hexanes

Summary

Summary: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning.

Top Publications

  1. ncbi Application of centrifugal counter-current chromatography to the separation of macrolide antibiotic analogues. I. Selection of solvent systems based on solubility and partition coefficient investigations
    W Wang-Fan
    Chemical and Analytical Development, Novartis Pharma AG, Basle, Switzerland
    J Chromatogr A 864:69-76. 1999
  2. ncbi Peptide surface modification of P(HEMA-co-MMA)-b-PIB-b-P(HEMA-co-MMA) block copolymers
    Umaprasana Ojha
    Department of Chemistry, University of Massachusetts Lowell, One University Avenue, Lowell, Massachusetts 01854, USA
    Langmuir 25:6319-27. 2009
  3. pmc Role of the acrAB locus in organic solvent tolerance mediated by expression of marA, soxS, or robA in Escherichia coli
    D G White
    Center for Adaptation Genetics and Drug Resistance and Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, Massachusetts 02111, USA
    J Bacteriol 179:6122-6. 1997
  4. ncbi Comparative covalent protein binding of 2,5-hexanedione and 3-acetyl-2,5-hexanedione in the rat
    Anthony P DeCaprio
    Environmental Health Sciences Division, School of Public Health and Health Sciences, University of Massachusetts Amherst, Amherst, Massachusetts, USA
    J Toxicol Environ Health A 72:861-9. 2009
  5. ncbi Determination of free and glucuronated hexane metabolites without prior hydrolysis by liquid- and gas-chromatography coupled with mass spectrometry
    P Manini
    Laboratory of Industrial Toxicology, Department of Clinical Medicine, Nephrology and Health Sciences, University of Parma Medical School, Italy
    Toxicol Lett 108:225-31. 1999
  6. pmc A hexane fraction of American ginseng suppresses mouse colitis and associated colon cancer: anti-inflammatory and proapoptotic mechanisms
    Deepak Poudyal
    Department of Biomedical and Pharmaceutical Sciences, South Carolina College of Pharmacy, University of South Carolina, 770 Sumter St, Coker Life Sciences, Columbia, SC 29208, USA
    Cancer Prev Res (Phila) 5:685-96. 2012
  7. ncbi In situ alkaline transesterification of cottonseed oil for production of biodiesel and nontoxic cottonseed meal
    Junfeng Qian
    College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing 210009, People s Republic of China
    Bioresour Technol 99:9009-12. 2008
  8. ncbi 2-Azabicyclo[2.1.1]hexanes. 2. Substitutent effects on the bromine-mediated rearrangement of 2-azabicyclo[2.2.0]hex-5-enes
    G R Krow
    Department of Chemistry, Temple University, Philadelphia, PA 19122, USA
    J Org Chem 66:1805-10. 2001
  9. ncbi Characterisation of stationary phases in subcritical fluid chromatography with the solvation parameter model. III. Polar stationary phases
    C West
    LETIAM, Groupe de Chimie Analytique de Paris Sud EA 3343, IUT d Orsay, Plateau du Moulon, 91400 Orsay, France
    J Chromatogr A 1110:200-13. 2006
  10. ncbi Anti-inflammatory, analgesic and diuretic activity of Polygonum lanatum Roxb
    Achinto Saha
    Faculty of Pharmacy University of Dhaka, Dhaka 1000, Bangladesh
    Pak J Pharm Sci 18:13-8. 2005

Detail Information

Publications242 found, 100 shown here

  1. ncbi Application of centrifugal counter-current chromatography to the separation of macrolide antibiotic analogues. I. Selection of solvent systems based on solubility and partition coefficient investigations
    W Wang-Fan
    Chemical and Analytical Development, Novartis Pharma AG, Basle, Switzerland
    J Chromatogr A 864:69-76. 1999
    ..With this solvent system, a baseline preparative separation of these two very closely related 23-membered macrolide antibiotics was successfully achieved by employing the newly introduced Quattro counter-current chromatograph...
  2. ncbi Peptide surface modification of P(HEMA-co-MMA)-b-PIB-b-P(HEMA-co-MMA) block copolymers
    Umaprasana Ojha
    Department of Chemistry, University of Massachusetts Lowell, One University Avenue, Lowell, Massachusetts 01854, USA
    Langmuir 25:6319-27. 2009
    ..triblock copolymer films was also achieved under heterogeneous conditions in polar (acetonitrile) and nonpolar (hexanes) media. The extent of activation was controlled by varying the dipping time and polarity of the medium...
  3. pmc Role of the acrAB locus in organic solvent tolerance mediated by expression of marA, soxS, or robA in Escherichia coli
    D G White
    Center for Adaptation Genetics and Drug Resistance and Department of Molecular Biology and Microbiology, Tufts University School of Medicine, Boston, Massachusetts 02111, USA
    J Bacteriol 179:6122-6. 1997
    ..These findings strongly suggest that active efflux specified by the acrAB locus is linked to intrinsic organic solvent tolerance and to tolerance mediated by the marA, soxS, or robA gene product in E. coli...
  4. ncbi Comparative covalent protein binding of 2,5-hexanedione and 3-acetyl-2,5-hexanedione in the rat
    Anthony P DeCaprio
    Environmental Health Sciences Division, School of Public Health and Health Sciences, University of Massachusetts Amherst, Amherst, Massachusetts, USA
    J Toxicol Environ Health A 72:861-9. 2009
    ..Based on these data, further studies are required to fully assess the neurotoxic potency of AcHD and other non-cross-linking analogues as compared to HD...
  5. ncbi Determination of free and glucuronated hexane metabolites without prior hydrolysis by liquid- and gas-chromatography coupled with mass spectrometry
    P Manini
    Laboratory of Industrial Toxicology, Department of Clinical Medicine, Nephrology and Health Sciences, University of Parma Medical School, Italy
    Toxicol Lett 108:225-31. 1999
    ..Free' 2,5-HD seems to be both suitable from an analytical point of view and meaningful for biological monitoring purposes, provided that conjugate metabolites are rapidly removed from the body leading to a negligible neurotoxic risk...
  6. pmc A hexane fraction of American ginseng suppresses mouse colitis and associated colon cancer: anti-inflammatory and proapoptotic mechanisms
    Deepak Poudyal
    Department of Biomedical and Pharmaceutical Sciences, South Carolina College of Pharmacy, University of South Carolina, 770 Sumter St, Coker Life Sciences, Columbia, SC 29208, USA
    Cancer Prev Res (Phila) 5:685-96. 2012
    ..This study moves us closer to understanding the molecular components of American ginseng that suppress colitis and prevent colon cancer associated with colitis...
  7. ncbi In situ alkaline transesterification of cottonseed oil for production of biodiesel and nontoxic cottonseed meal
    Junfeng Qian
    College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing 210009, People s Republic of China
    Bioresour Technol 99:9009-12. 2008
    ..The free and total gossypol contents in the cottonseed meal obtained from in situ alkaline transesterification were far below the FAO standard. And the nontoxic cottonseed meal could be used as animal protein feed resources...
  8. ncbi 2-Azabicyclo[2.1.1]hexanes. 2. Substitutent effects on the bromine-mediated rearrangement of 2-azabicyclo[2.2.0]hex-5-enes
    G R Krow
    Department of Chemistry, Temple University, Philadelphia, PA 19122, USA
    J Org Chem 66:1805-10. 2001
    ..Both unrearranged 5-endo,6-exo-dibromo-2-azabicyclo[2.2.0]hexanes 8 and rearranged 5-anti-6-anti-dibromo-2-azabicyclo[2.1.1]hexanes 9 are formed stereoselectively...
  9. ncbi Characterisation of stationary phases in subcritical fluid chromatography with the solvation parameter model. III. Polar stationary phases
    C West
    LETIAM, Groupe de Chimie Analytique de Paris Sud EA 3343, IUT d Orsay, Plateau du Moulon, 91400 Orsay, France
    J Chromatogr A 1110:200-13. 2006
    ..The polymeric phases, PEG and PVA, provide the most accurate models, possibly due to their better surface homogeneity...
  10. ncbi Anti-inflammatory, analgesic and diuretic activity of Polygonum lanatum Roxb
    Achinto Saha
    Faculty of Pharmacy University of Dhaka, Dhaka 1000, Bangladesh
    Pak J Pharm Sci 18:13-8. 2005
    ..80% (p < 0.001), 33.87% (p < 0.01) and 62.29% (p < 0.001), respectively. In addition, mild to potent diuretic activity was observed after oral administration of these extracts in Swiss albino mice...
  11. ncbi Stearic acid solubility and cubic phase volume
    Walter F Schmidt
    Animal and Natural Resources Institute, Beltsville Agricultural Research Center, ARS, USDA, Beltsville, MD 20705, United States
    Chem Phys Lipids 142:23-32. 2006
    ..Aggregation and dispersion from such cubic phases could also be present in more complex chemical and/or macromolecular environments...
  12. ncbi Technical note: Improved extraction method with hexane for gas chromatographic analysis of conjugated linoleic acids
    M Y Jung
    Department of Food Science and Agricultural Chemistry, McGill University, Ste Anne de Bellevue, QC, H9X 3V9, Canada
    J Dairy Sci 89:90-4. 2006
    ..5 mL to analyze CLA from the broth without impairment of analytical data. This smaller sample size in the 1.5-mL microcentrifuge tube using a small bench-top centrifuge reduced analytical time significantly...
  13. ncbi A new process for preparation of soybean protein concentrate with hexane-aqueous ethanol mixed solvents
    Wei Nong Zhang
    Wuhan Polytechnic University, Department of Food Science, 430023 Wuhan, People s Republic of China
    J AOAC Int 88:1217-22. 2005
    ..The results of quality analysis showed that solubility of the product was improved significantly [nitrogen solubility index (NSI) 46.6%] compared with that for ethanol washing of protein concentrate (NSI 8.7%)...
  14. ncbi Towards an understanding of the molecular mechanism of solvation of drug molecules: a thermodynamic approach by crystal lattice energy, sublimation, and solubility exemplified by hydroxybenzoic acids
    German L Perlovich
    University of Tromsø, Institute of Pharmacy, Breivika, N 9037 Tromsø, Norway
    J Pharm Sci 95:1448-58. 2006
    ..Specific and nonspecific solvation terms were distinguished using the transfer from the "inert" n-hexane to the other solvents. The transfer of the molecules from water to n-octanol is enthalpy driven process...
  15. ncbi Variation of chemical composition of the lipophilic extracts from yellow birch (Betula alleghaniensis) foliage
    Jean Michel Lavoie
    Faculte de Foresterie et de Geomatique, Département des Sciences du Bois et de la Forêt, Universite Laval, Quebec, Canada G1K 7P4
    J Agric Food Chem 53:4747-56. 2005
    ....
  16. ncbi Antiaflatoxigenic and antioxidant activities of Garcinia extracts
    G S Joseph
    Human Resource Development, Central Food Technological Research Institute, Mysore 570 020, India
    Int J Food Microbiol 101:153-60. 2005
    ..pedunculata. The antiaflatoxigenic activities of the extracts from G. cowa and G. pedunculata may be due to their effective antioxidative properties, which could suppress the biosynthesis of aflatoxin...
  17. ncbi Application of solvent engineering to optimize lipase-catalyzed 1,3-diglyacylcerols by mixture response surface methodology
    Hui Fen Liao
    Department of Medical Research, Mackay Memorial Hospital, 45 Minsheng Road, Tamshui, Taipei County, 251, Taiwan
    Biotechnol Lett 25:1857-61. 2003
    ..The optimum yield (approximately 40%) of 1,3-DAG synthesis was obtained with n-hexane/octane (1:1, v/v)...
  18. ncbi Antidiabetic activity of Bauhinia forficata extracts in alloxan-diabetic rats
    Cleide de Sousa Lino
    Department of Physiology and Pharmacology, Federal University of Ceara, Coronel Nunes de Melo 1127, 60430 270 Fortaleza, Ceara, Brazil
    Biol Pharm Bull 27:125-7. 2004
    ..These results suggest the validity of the clinical use of B. forficata in the treatment of diabetes mellitus type II...
  19. ncbi Comparative study of the essential oils and extracts of Achillea fragrantissima (Forssk.) Sch. Bip. and Achillea santolina L. (Asteraceae) from Egypt
    A M El-Shazly
    Department of Pharmacognosy, Faculty of Pharmacy, Zagazig University, Zagazig, Egypt
    Pharmazie 59:226-30. 2004
    ..The major components were 1,8-cineole, fragranol, fragranyl acetate and terpin-4-ol. Furthermore, the essential oils and the n-hexane-ether extracts of the two plants were screened for their antimicrobial activity...
  20. ncbi The water-soluble extract of Illicium anisatum stimulates mouse vibrissae follicles in organ culture
    Ikuyo Sakaguchi
    Research and Development Division, Club Cosmetics Co, Ltd, Ikoma shi, Nara 630 0222, Japan
    Exp Dermatol 13:499-504. 2004
    ..These results suggest that the WS extract of Illicium anisatum promotes hair growth and may be a useful additive in hair growth products...
  21. ncbi Antimicrobial activity of ultrasound-assisted solvent-extracted spices
    C Thongson
    Department of Food Science and Technology, Kasetsart University, Jatujak, Bangkok, Thailand
    Lett Appl Microbiol 39:401-6. 2004
    ....
  22. ncbi Phytochemical constituents of Carpesium macrocephalum F(R). et S(AV)
    Mi Ran Kim
    College of Pharmacy, Chungbuk National University, Cheongju 361 763, Korea
    Arch Pharm Res 27:1029-33. 2004
    ..The structures and stereochemistry of compounds 1-8 were established on the basis of chemical analysis as well as 1D- and 2D-NMR spectroscopy. Among them, compounds 2, 4, and 6-8 were isolated for the first time from Carpesium species...
  23. ncbi Constituents in Easter lily flowers with medicinal activity
    Jayaraj A Francis
    Bioactive Natural Products and Phytoceuticals, Department of Horticulture and National Food Safety and Toxicology Center, Michigan State University, East Lansing, Michigan 48824, USA
    Life Sci 76:671-83. 2004
    ..Our results suggest that kaempferol and quercetin flavonoids contributed to the anecdotal medicinal properties of Easter lily flowers...
  24. ncbi [Analysis of residual solvents in natural flavorings by headspace GC using the standard addition method]
    Kyoko Sato
    National Institute of Health Sciences, Tokyo, Japan
    Shokuhin Eiseigaku Zasshi 45:302-6. 2004
    ..Statistical analyses were conducted on the data obtained from the 8 laboratories. Repeatability standard deviations (RSDr) ranged from 4.3 to 11.4%, and reproducibility standard deviations (RSDR) ranged from 8.4 to 19.0%...
  25. ncbi Improved ultrasonic extraction procedure for the determination of polycyclic aromatic hydrocarbons in sediments
    Darryl Ricardo Banjoo
    Department of Marine Analytical Chemistry, Institute of Marine Affairs, Hill Top Lane, Chaguaramas, P O Box 3160, Carenage Post Office Trinidad and Tobago, West Indies
    J Chromatogr A 1066:9-18. 2005
    ..The optimized ultrasonication procedure has been used in our laboratory to extract hydrocarbons from naturally wet sediments from rivers, and coastal and marine areas...
  26. ncbi Deformation of gradient shape as a result of preferential adsorption of solvents in mixed mobile phases
    Wojciech Piatkowski
    Rzeszow University of Technology, Chemical Engineering and Process Control Department, Al Powstancow Warszawy 6, 35 959 Rzeszow, Poland
    J Chromatogr A 1127:187-99. 2006
    ..Therefore, the work has been focused on gradient predictions in the normal-phase system...
  27. ncbi Rapid and sensitive determination of two degradation products of flumethrin in honey by ultrasonically assisted extraction and gas chromatography with electron capture detection
    Jinhui Zhou
    Bee Product Quality Supervision and Testing Center, Ministry of Agriculture, Apicultural Research Institute, Chinese Academy of Agricultural Sciences, Beijing, PRC
    J Sep Sci 30:1912-9. 2007
    ..9 to 106.2% for honey samples. The detection limits were 0.9 ng/g for FPBC and 1.0 ng/g for FPB, respectively. This method can be successfully applied to routine determination of two degradation products of flumethrin in honey samples...
  28. ncbi Bracken-fern extracts can be clastogenic or aneugenic depending on the tissue cell assay
    Maria de Fátima M Almeida Santos
    Departamento de Genetica e Morfologia, Instituto de Ciencias Biologicas, Universidade de Brasilia, 70910 900 Brasilia, DF, Brazil
    Food Chem Toxicol 44:1845-8. 2006
    ..We suggest that bracken fern induces cytogenetic damage through DNA strand breaks and affects chromosome segregation...
  29. ncbi Nonsolvents cause swelling at the interface with poly(methyl methacrylate) films
    Keiji Tanaka
    Department of Applied Chemistry, Kyushu University, Fukuoka, Japan
    Langmuir 24:296-301. 2008
    ..The modulus decreased closer to the outermost region of the film. The extent to which the modulus decreased in the interfacial region was consistent with the amount of liquid sorbed into the film...
  30. ncbi A dietary supplement for female sexual dysfunction, Avlimil, stimulates the growth of estrogen-dependent breast tumors (MCF-7) implanted in ovariectomized athymic nude mice
    Young H Ju
    Department of Food Science and Human Nutrition, University of Illinois, 905 S Goodwin, Room 580 Bevier Hall, Urbana, IL 61801, United States
    Food Chem Toxicol 46:310-20. 2008
    ....
  31. ncbi The antioxidant properties of brown seaweed (Sargassum siliquastrum) extracts
    Sun Hee Cho
    Department of Food Science and Technology, Pukyong National University, Busan, Republic of Korea
    J Med Food 10:479-85. 2007
    ..6% at 10 mg/mL. The reducing power was found to be the highest in the ethanol extract at 10 mg/mL, showing an effect similar to ascorbic acid. Thus, the ethanol extract of S. siliquastrum has potential as a natural antioxidant...
  32. ncbi Application of preparative high-speed counter-current chromatography/preparative high-performance liquid chromatography mode in rapid separation of saponins
    Shun Yao
    Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing 210009, China
    J Chromatogr B Analyt Technol Biomed Life Sci 864:69-77. 2008
    ..The results demonstrated that adopted method was a feasible, economical and efficient technique for rapid preparative isolation of saponins...
  33. ncbi In vivo and in vitro anti-inflammatory activities of alpha-linolenic acid isolated from Actinidia polygama fruits
    Jie Ren
    Department of Pharmacology and Clinical Pharmacy, College of Pharmacy, Kyung Hee University, Dongdaemun Gu, Seoul 130 701, Korea
    Arch Pharm Res 30:708-14. 2007
    ..These results suggest that the anti-inflammatory activity of ALA might be due to the suppression of the expressions of iNOS and COX-2 mRNA...
  34. ncbi Designing supercritical carbon dioxide extraction of rice bran oil that contain oryzanols using response surface methodology
    Chih Hung Wang
    Department of Chemical Engineering, National Chung Hsing University, Taichung, Taiwan, Republic of China
    J Sep Sci 31:1399-407. 2008
    ..A two-factor central composite scheme of response surface methodology was employed to determine the optimal pressure (300 bar) and temperature (313 K) for increasing the concentration of oryzanols in the SC-CO(2) extracted oil...
  35. ncbi Application of direct crystallization for racemic compound propranolol hydrochloride
    Xiujuan Wang
    Division of Chemical and Biomolecular Engineering, Nanyang Technological University of Singapore, Innovation Centre, Block 1, 16 Nanyang Drive, Singapore
    J Pharm Sci 96:2735-45. 2007
    ..Hence, the critical supersaturation control of a solution was essential to obtain pure enantiomers from a partially resolved racemate...
  36. ncbi Sedative effects of vapor inhalation of agarwood oil and spikenard extract and identification of their active components
    Hiroaki Takemoto
    Department of Pharmacognosy, Graduate School of Pharmaceutical Science, Kyoto University, 46 29 Yoshida Shimoadachi cho, Sakyo ku, Kyoto, 606 8501, Japan
    J Nat Med 62:41-6. 2008
    ..However, the most effective dose of the compounds was lower than their original content in the oil and extract (benzylacetone 0.1%, calarene 0.17%, alpha-gurjunene 1.5%)...
  37. ncbi Gas chromatographic determination of pesticide residues in malt, spent grains, wort, and beer with electron capture detection and mass spectrometry
    Nuria Vela
    University of Murcia, Campus Universitario de Espinardo, School of Chemistry, Department of Agricultural Chemistry, Geology, and Pedology, E 30100, Murcia, Spain
    J AOAC Int 90:544-9. 2007
    ..7% with a relative standard deviation between 3.4-7.5%. The method presents good linearity over the studied range (0.005-2 microg/mL). The proposed method is rapid and reliable and can be useful for routine monitoring during brewing...
  38. ncbi Enrichment of phenols from water with in-situ derivatization by in-tube solid phase microextraction-solvent desorption prior to off-line gas chromatographic determination with large-volume injection
    Jacek Olejniczak
    Poznan University of Technology, Institute of Chemical Technology and Engineering, Pl M Skłodowskiej Curie 2, 60 965 Poznan, Poland
    Anal Chim Acta 588:64-72. 2007
    ....
  39. ncbi Simultaneous distillation-extraction of high-value volatile compounds from Cistus ladanifer L
    Salomé Teixeira
    REQUIMTE Dep de Engenharia Química, Instituto Superior de Engenharia do Porto, Rua Dr António Bernardino de Almeida 431, 4200 072 Porto, Portugal
    Anal Chim Acta 584:439-46. 2007
    ..2 mg g(-1) of extract), 2,2,6-trimethylcyclohexanone (6.1 mg g(-1) of extract), borneol (3.0 mg g(-1) of extract) and bornyl acetate (3.9 mg g(-1) of extract) were identified in the SDE extracts obtained from the fresh plant material...
  40. ncbi Participation of dihydrostyryl-2-pyrones and styryl-2-pyrones in the central effects of Polygala sabulosa (Polygalaceae), a folk medicine topical anesthetic
    Filipe Silveira Duarte
    Laboratory of Neuropharmacology, Department of Pharmacology, Universidade Federal de Santa Catarina, 88049 900, Florianopolis, SC, Brazil
    Pharmacol Biochem Behav 86:150-61. 2007
    ..sabulosa is a herbal medicine which possesses anxiolytic-like, hypnosedative and anticonvulsant effects, and these central effects can be attributed to the presence of the dihydrostyryl-2-pyrone and styryl-2-pyrone compounds...
  41. ncbi Impact of initiators in preparing magnetic polymer particles by miniemulsion polymerization
    Yasujiro Mori
    Graduate School of Science and Technology, Keio University, 3 14 1 Hiyoshi, Yokohama 223 8522, Japan
    Colloids Surf B Biointerfaces 56:246-54. 2007
    ..Mixed-initiators system resulted in intermediate characteristics, compared with each initiator system. The location of magnetite in the particle seems to depend on where initiation/polymerization occurred in each initiator system...
  42. ncbi Preliminary studies on antihepatotoxic effect of Physalis peruviana Linn. (Solanaceae) against carbon tetrachloride induced acute liver injury in rats
    M Arun
    Molecular Ethnopharmacology Lab, Rajiv Gandhi Centre for Biotechnology, Thiruvananthapuram, Kerala, India
    J Ethnopharmacol 111:110-4. 2007
    ..Preliminary phytochemical analysis revealed the presence of various components in the crude aqueous extract. The extract was found to be devoid of any conspicuous acute toxicity in rats...
  43. ncbi Mechanisms of relaxant action of a crude hexane extract of Gnaphalium liebmannii in guinea pig tracheal smooth muscle
    María Elena Sánchez-Mendoza
    Facultad de Quimica, Departamento de Farmacia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria Coyoacan 04510, Mexico DF, Mexico
    J Ethnopharmacol 111:142-7. 2007
    ..The bronchodilator effect of Gnaphalium liebmannii might explain in part their traditional use as anti-asthmatic remedy...
  44. ncbi Pharmacological evaluation of the anxiolytic and sedative effects of Tilia americana L. var. mexicana in mice
    E Aguirre-Hernández
    Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz, Calz México Xochimilco No 101, Col Sn Lorenzo Huipulco, Delegación Tlalpan 14370, Mexico, D F, Mexico
    J Ethnopharmacol 109:140-5. 2007
    ..mexicana possesses depressant activity on the CNS similar to the better-studied species of European Tilia and reinforces its use as anxiolytic and sedative in traditional medicine...
  45. ncbi Liquid chromatographic determination of sennosides in Cassia angustifolia leaves
    Alpuna Srivastava
    Central Institute of Medicinal and Aromatic Plants, Analytical Chemistry Division, Lucknow 226015, India
    J AOAC Int 89:937-41. 2006
    ..The new method provides a reliable tool for rapid screening of C. angustifolia samples in large numbers, which is needed in breeding/genetic engineering and genetic mapping experiments...
  46. ncbi Antiulcerogenic activity of fractions and 3,15-dioxo-21alpha-hydroxy friedelane isolated from Maytenus robusta (Celastraceae)
    Sergio Faloni de Andrade
    Programa de Mestrado em Ciências Farmacêuticas, Núcleo de Investigações Químico Farmacêuticas NIQFAR, Universidade do Vale do Itajai UNIVALI, Itajai, Santa Catarina, Brazil
    Arch Pharm Res 31:41-6. 2008
    ..Further experiments are underway to determine which antiulcer mechanisms involved in gastroprotection...
  47. ncbi Anti-allodynic and anti-oedematogenic properties of the extract and lignans from Phyllanthus amarus in models of persistent inflammatory and neuropathic pain
    Candida A L Kassuya
    Department of Pharmacology, Center of Biological Sciences, Universidade Federal de Santa Catarina, Rua Ferreira Lima, 82, 88015 420 Florianópolis, SC, Brazil
    Eur J Pharmacol 478:145-53. 2003
    ....
  48. ncbi The analgesic, antipyretic and anti-inflammatory activity of Diospyros variegata Kruz
    S Trongsakul
    Department of Pharmacology, Faculty of Medicine, Chiang Mai University, 50200, Chiang Mai, Thailand
    J Ethnopharmacol 85:221-5. 2003
    ..In addition, the hexane extract showed an anti-inflammatory effect when tested in ethyl phenylpropiolate (EPP)- and arachidonic acid (AA)-induced rat ear edema...
  49. ncbi 31P NMR quantification and monophasic solvent purification of human and bovine lens phospholipids
    William C Byrdwell
    Department of Chemistry, University of Louisville, Louisville, Kentucky 40202, USA
    Lipids 37:1087-92. 2002
    ..A monophasic methanol extraction coupled with 31P NMR spectroscopy was found to be the simplest, quickest, and most effective method for quantifying the phospholipid content of the lens...
  50. ncbi Anti-hyperglycemic effect of Psacalium peltatum
    Claudia Contreras-Weber
    UAM Iztapalapa, Mexico, D F
    Proc West Pharmacol Soc 45:134-6. 2002
    ..A second chromatographic separation was performed on this fraction, to yield seven subfractions. The results of the biological trials showed that the subfractions SFII and SFIII significantly reduce blood glucose levels in healthy mice...
  51. ncbi Process for isolation of cardanol from technical cashew (Anacardium occidentale L.) nut shell liquid
    P Phani Kumar
    Vittal Mallya Scientific Research Foundation, P O Box 406, K R Road, Bangalore 560 004, India
    J Agric Food Chem 50:4705-8. 2002
    ..This is the first industrially feasible process based on solvent extractions for the isolation of cardanol from technical CNSL...
  52. ncbi Factors governing the activity of lyophilised and immobilised lipase preparations in organic solvents
    Mattias Persson
    Department of Biotechnology, Center for Chemistry and Chemical Engineering, Lund University, Lund, Sweden
    Chembiochem 3:566-71. 2002
    ..The catalytic activity per competent active site was thus constant over the whole range of water activities...
  53. ncbi Pharmaco-toxicological study of Kageneckia oblonga, Rosaceae
    Carla Delporte
    Departamento de Química Farmacológica y Toxicológica, Facultad de Ciencias Quimicas y Farmaceuticas, Universidad de Chile, Santiago
    Z Naturforsch C 57:100-8. 2002
    ....
  54. ncbi Esterification by immobilized lipase in solvent-free media: kinetic and thermodynamic arguments
    G Sandoval
    Departement de Genie Biochimique et Alimentaire, INSA, UMR CNRS 5504, 135 av de Rangueil, 31077 Toulouse Cedex 4, France
    Biotechnol Bioeng 78:313-20. 2002
    ..SFS proved to be almost as efficient as n-hexane from a kinetic and thermodynamic point of view and offered a better volumetric production...
  55. ncbi Stereoselective analysis of thioridazine-2-sulfoxide and thioridazine-5-sulfoxide: an investigation of rac-thioridazine biotransformation by some endophytic fungi
    Keyller Bastos Borges
    Departamento de Fisica e Quimica, Faculdade de Ciencias Farmaceuticas de Ribeirao Preto, Universidade de Sao Paulo, Ribeirão Preto 14040 903, Brazil
    J Pharm Biomed Anal 46:945-52. 2008
    ..4% and 82.5%, respectively) and Aspergillus fumigatus (VR12) presented greater mono-2-sulfoxidation to the forms (S)-(SE) and (R)-(SE) (31.5% and 34.4%, respectively)...
  56. ncbi Chemical composition and analgesic activity of Calophyllum brasiliense leaves
    K L da Silva
    , , Rua Uruguai No. 458, C. Posta 88302-202, , Brazil
    Therapie 56:431-4. 2001
    ....
  57. ncbi Antihyperglycemic activity of Momordica cymbalaria in alloxan diabetic rats
    B K Rao
    Department of Biochemistry, S.V. University, 517502, Tirupathi, India
    J Ethnopharmacol 78:67-71. 2001
    ..The same dosage did not produce any hypoglycemic activity in normal rats. The antihyperglycemic activity of Momordica cymbalaria fruit was compared with the treatment of Glibenclamide, an oral hypoglycemic agent...
  58. ncbi Facilitation of electrical brain self-stimulation behavior by abused solvents
    Anton Bespalov
    Department of Psychopharmacology, Institute of Pharmacology, Pavlov Medical University, 6 8 Lev Tolstoy Street, St Petersburg 197089, Russia
    Pharmacol Biochem Behav 75:199-208. 2003
    ..aimed to assess the effects of toluene, cyclohexane, acetone, and petroleum benzine (a widely used mixture of hexanes and heptanes) in rats trained to lever press or nose-poke for electrical stimulation delivered through electrodes ..
  59. ncbi Non-covalent nano-adducts of co-poly(ester amide) and poly(ethylene glycol): preparation, characterization and model drug-release studies
    Irakli Legashvili
    Department of Chemistry, Georgian Technical University, Tbilisi 0175, Georgia, USA
    J Biomater Sci Polym Ed 18:673-85. 2007
    ..The non-covalent adducts were purified by precipitation into hexanes. Co-PEAs are soluble in organic solvents but are insoluble in water and ethanol; however, the co-PEA/PEG (0...
  60. pmc Transport and release of chemicals from plastics to the environment and to wildlife
    Emma L Teuten
    Marine Biology and Ecology Research Centre, Marine Institute University of Plymouth, Drake Circus, Plymouth, UK
    Philos Trans R Soc Lond B Biol Sci 364:2027-45. 2009
    ..hydrocarbons, organochlorine pesticides (2,2'-bis(p-chlorophenyl)-1,1,1-trichloroethane, hexachlorinated hexanes), polybrominated diphenylethers, alkylphenols and bisphenol A, at concentrations from sub ng g(-1) to microg g(-1)..
  61. ncbi Measurements of non-methane hydrocarbons, DOC in surface ocean waters and aerosols over the Nordic seas during polarstern cruise ARK-XX/1 (2004)
    Edward D Hudson
    Department of Chemistry, McGill University, 801 Sherbrooke Street W, Montreal, QC H3A 2K6, Canada
    Chemosphere 69:1474-84. 2007
    ..06 mg l(-1) (East Greenland Current), and decreased 6-8% with 24h UV-A irradiation. Pentanes and hexanes, as well as acetone and dimethylsulfide, were identified in the seawater samples using solid-phase ..
  62. ncbi Development of a personal dual-phase air sampling method for phthalate diesters
    Cynthia J Hines
    National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, 4776 Columbia Pkwy, R 14, Cincinnati, OH 45226, USA
    J Environ Monit 12:491-9. 2010
    ..Media were Soxhlet extracted in 10% diethyl ether in hexanes along with an extraction surrogate, di-n-pentyl phthalate-d(4)...
  63. ncbi Surface characterization of untreated and solvent-extracted rice straw
    Maria K Inglesby
    Colloids Surf B Biointerfaces 43:83-94. 2005
    ..Sohxlet extractions were performed with hexanes, ethyl acetate, chloroform, ethanol-toluene and benzene-ethanol azeotropes...
  64. ncbi Phase transfer of large anisotropic plasmon resonant silver nanoparticles from aqueous to organic solution
    Abhishek P Kulkarni
    Department of Chemistry, University of Washington, Seattle, Washington 98195
    Langmuir 25:7932-9. 2009
    ..50-100 nm edge length) from water to polar organics such as alcohols, acetone, dimethylformamide and to nonpolar hexanes. We transferred the silver nanoparticles to the polar organic solvents via their precipitation in water by ..
  65. ncbi Crude fat, hexanes extraction, in feed, cereal grain, and forage (Randall/Soxtec/submersion method): collaborative study
    Nancy J Thiex
    South Dakota State University, Oscar E Olson Biochemistry Laboratories, Box 2170, ASC 151, Brookings, SD 57007, USA
    J AOAC Int 86:899-908. 2003
    ..Crude fat was extracted from the animal feed, cereal grain, or forage material with hexanes by the Randall method, also called the Soxtec method or the submersion method...
  66. ncbi Solid-state molecular rotors with perdeuterated stators: mechanistic insights from biphenylene rotational dynamics in ordered and disordered crystal forms
    Steven D Karlen
    Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095 1569, USA
    J Org Chem 75:2482-91. 2010
    ..was obtained by studies carried out with a disordered, solvent-free solid, obtained by fast precipitation from hexanes and dichloromethane, which displayed slower dynamics within the same temperature range with an activation energy ..
  67. ncbi Commercial runner peanut cultivars in the United States: tocopherol composition
    Eui Cheol Shin
    Department of Food Science and Technology, The University of Georgia, 100 Cedar Street, Athens, Georgia 30602 7610, USA
    J Agric Food Chem 57:10289-95. 2009
    ..Tocopherols were extracted from raw peanuts by a direct solvent extraction procedure using 10% ethyl acetate in hexanes that provided percent recoveries of 105.4, 101.2, 103.9, and 102...
  68. pmc Potential anticancer activity of naturally occurring and semisynthetic derivatives of aculeatins A and B from Amomum aculeatum
    Young Won Chin
    Division of Medicinal Chemsitry and Pharmacognosy, The Ohio State University, Columbus, Ohio 43210, USA
    J Nat Prod 71:390-5. 2008
    Activity-guided fractionation of hexanes- and CHCl 3-soluble extracts of Amomum aculeatum leaves, collected in Indonesia, led to the isolation of three new dioxadispiroketal-type ( 3- 5) and two new oxaspiroketal-type ( 6 and 7) ..
  69. ncbi Spasmolytic effect of constituents from Lepechinia caulescens on rat uterus
    Nury Perez-Hernandez
    Escuela de Medicina, Universidad Autonoma del Estado de Hidalgo, Eliseo Ramirez Ullua 400, Col Doctores, Pachuca, Hidalgo 42001, Mexico
    J Ethnopharmacol 115:30-5. 2008
    ..In this study, a bioassay-guided fractionation of the hexanes extract of the leaves, evaluating the capacity to relax contraction of rat uterus rings induced by KCl (60mM), ..
  70. ncbi Intramolecular Simmons-Smith Cyclopropanation. Studies into the Reactivity of Alkyl-Substituted Zinc Carbenoids, Effect of Directing Groups and Synthesis of Bicyclo[n.1.0]alkanes
    James A Bull
    Department of Chemistry, Universite de Montreal, P O Box 6128, Station Downtown, Montreal, Quebec, Canada H3C 3J7
    J Am Chem Soc 132:1895-902. 2010
    ..1.0]hexanes and bicyclo[4.1.0]heptanes. Larger chain lengths led to terminal alkene-containing products...
  71. ncbi Synthesis, characterization, and magnetism of divalent aryl transition-metal complexes of the simplest dialkylamide, NMe(2): rare T-shaped coordination at chromium
    Chengbao Ni
    Department of Chemistry, University of California, Davis, One Shields Avenue, California 95616, USA
    Inorg Chem 48:11594-600. 2009
    ..A similar reaction of {Ar(#)Co(mu-I)}(2) (Ar(#) = C(6)H(3)-2,6-(C(6)H(2)-2,4,6-Me(3))(2)) and LiNMe(2) in hexanes gave the unusual complex {Ar(#)Co(mu-I)(eta(1)-CH(2) horizontal lineNCH(3))}(2) (4), in which the NMe(2) ligand ..
  72. ncbi An extract of Hydrilla verticillata and associated epiphytes induces avian vacuolar myelinopathy in laboratory mallards
    Faith E Wiley
    Department of Forestry and Natural Resources, Clemson University, South Carolina 29634, USA
    Environ Toxicol 24:362-8. 2009
    ..These samples were then extracted using a solvent series of increasing polarity: hexanes, acetone, and methanol...
  73. ncbi Validation of a gas chromatographic method to quantify sesquiterpenes in copaiba oils
    João Paulo B Sousa
    Laboratorio de Farmacognosia, Faculdade de Ciencias Farmaceuticas de Ribeirao Preto, Universidade de Sao Paulo, Avenida do Cafe s n, Ribeirao Preto, SP, Brazil
    J Pharm Biomed Anal 54:653-9. 2011
    ..Thus, essential oil samples (100μL) were dissolved in 20mL of hexanes containing internal standard (1,2,4,5-tetramethylbenzene, 3.0mM) in a 25mL glass flask...
  74. ncbi Cryogenic oven-trapping gas chromatography for analysis of volatile organic compounds in body fluids
    K Watanabe-Suzuki
    Department of Legal Medicine, Hamamatsu University School of Medicine, 1 20 1 Handayama, Hamamatsu 431 3192, Japan
    Anal Bioanal Chem 373:75-80. 2002
    ..of solvent thinner (ethyl acetate, benzene, n-butanol, toluene, and others), xylene isomers, cyanide, ethanol, hexanes, general anesthetics, and styrene in human body fluids...
  75. ncbi Stereocontrolled synthesis of trisubstituted cyclopropanes: expedient, atom-economical, asymmetric syntheses of (+)-Bicifadine and DOV21947
    Feng Xu
    Department of Process Research, Merck Research Laboratories, Rahway, New Jersey 07065, USA
    Org Lett 8:3885-8. 2006
    reaction: see text] An expedient, atom-economical, asymmetric synthesis of 1-aryl-3-azabicyclo[3.1.0]hexanes, including (+)-Bicifadine and DOV21947, in a single-stage through process without isolation of any intermediates has been ..
  76. ncbi Size-exclusion separation of proteins using a biocompatible polymeric monolithic capillary column with mesoporosity
    Yun Li
    Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT 84602, USA
    J Chromatogr A 1217:8181-5. 2010
    ..for size exclusion chromatography (SEC) of proteins in the capillary format using Brij 58P in a mixture of hexanes and dodecanol as porogens...
  77. ncbi Influence of relative configuration of disubstituted cyclopentanes and -hexanes on 13C shifts
    Margit Winkler
    Institute of Organic Chemistry, Graz University of Technology, A 8010 Graz, Stremayrgasse 16, Austria
    Magn Reson Chem 46:865-71. 2008
    ..A diequatorial substitution correlates with deshielding compared to other substitution patterns. Some novel fluorinated cyclopentanes and -hexanes including their DFT calculation-assisted structure elucidation are described.
  78. ncbi 6-(3,4-dichlorophenyl)-1-[(methyloxy)methyl]-3-azabicyclo[4.1.0]heptane: a new potent and selective triple reuptake inhibitor
    Fabrizio Micheli
    Neurosciences Centre of Excellence for Drug Discovery, GlaxoSmithKline Medicines Research Centre, Via Fleming 4, 37135 Verona, Italy
    J Med Chem 53:4989-5001. 2010
    ..1.0]hexanes were recently reported...
  79. ncbi Photochemistry of cyclic trisilanes: "spring-loaded" precursors to methylphenylsilylene
    Andrey G Moiseev
    Department of Chemistry, McMaster University, 1280 Main Street West, Hamilton, ON L8S 4M1, Canada
    Chemistry 15:8485-91. 2009
    ..The UV/Vis spectrum of SiMePh in hexanes solution (lambda(max)=270, 505 nm) and absolute rate constants for its reaction with methanol, triethylsilane, a ..
  80. ncbi Antinociceptive effect of Hyptis pectinata leaves extracts
    Ana C C D Lisboa
    Physiology Department, Federal University of Sergipe, Sao Cristovao, Sergipe, Brazil
    Fitoterapia 77:439-42. 2006
    Oral administration of hexanes, chloroform, and ethyl acetate extracts of the leaves of Hyptis pectinata significantly reduced the number of writhing induced by acetic acid and increased the response to thermal stimuli in hot-plate test...
  81. ncbi Dimerization and isomerization reactions of alpha-lithiated terminal aziridines
    David M Hodgson
    Department of Chemistry, University of Oxford, Chemistry Research Laboratory, Mansfield Road, Oxford, OX1 3TA, United Kingdom
    J Org Chem 72:10009-21. 2007
    ..1.0]hexanes. All of these reactions were used as key steps in the preparation of synthetically and biologically important ..
  82. ncbi 1-(Aryl)-6-[alkoxyalkyl]-3-azabicyclo[3.1.0]hexanes and 6-(aryl)-6-[alkoxyalkyl]-3-azabicyclo[3.1.0]hexanes: a new series of potent and selective triple reuptake inhibitors
    Fabrizio Micheli
    Neurosciences Centre of Excellence for Drug Discovery, GlaxoSmithKline Medicine Research Centre, Via Fleming 4, 37135 Verona, Italy
    J Med Chem 53:2534-51. 2010
    ..The new classes of 1-(aryl)-6-[alkoxyalkyl]-3-azabicyclo[3.1.0]hexanes and 6-(aryl)-6-[alkoxyalkyl]-3-azabicyclo[3.1.0]hexanes are described together with detailed SAR...
  83. ncbi Extracts of Flourensia cernua reduce consumption of alfalfa pellets by sheep
    R Estell
    USDA ARS Jornada Experimental Range, Las Cruces, New Mexico 88003, USA
    J Chem Ecol 27:2275-85. 2001
    Effects of three extracts (hexanes, ether, and ethanol) from tarbush (Flourensia cernua) on intake of alfalfa pellets by lambs were examined...
  84. ncbi High-throughput determination of atrasentan in human plasma by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry
    Perry G Wang
    Drug Analysis Department, Abbott Laboratories, R46W, AP9 1, 100 Abbott Park Rd, Abbott Park, IL 60064, USA
    Biomed Chromatogr 19:663-70. 2005
    ..3 M hydrochloric acid prior to being extracted into 1:1 (v/v) hexanes--methyl t-butyl ether...
  85. ncbi Extracts of Flourensia cernua (L): volatile constituents and antifungal, antialgal, and antitermite bioactivities
    M Tellez
    USDA ARS Natural Products Utilization Research Unit, University, Mississippi 38677, USA
    J Chem Ecol 27:2263-73. 2001
    The chemical components of tarbush (Flourensia cernua) leaves were fractionated by extracting successively with hexanes, diethyl ether, and ethanol. Volatile profiles of each fraction were identified by using GC-MS...
  86. ncbi Challenges with fats and fatty acid methods
    D L Palmquist
    Department of Animal Sciences, OARDC OSU, Wooster, USA
    J Anim Sci 81:3250-4. 2003
    ..Diethyl ether (or hexanes that are often used) extracts significant amounts of nonnutritive, nonsaponifiable lipids from forages, and often ..
  87. ncbi Column temperature as an active variable in the isocratic, normal-phase high-performance liquid chromatography separation of lipophilic metabolites of nonylphenol ethoxylates
    Paola A Babay
    Unidad de Actividad Quimica, Centro Atomico Constituyentes, Comision Nacional de Energia Atomica, Av General Paz 1499, B1650KNA San Martin, Provincia de Buenos Aires, Argentina
    J Chromatogr A 1157:227-36. 2007
    ..The compound 2,4,6-trimethylphenol was evaluated for use as internal standard. Isocratic elution with 2-propanol/hexanes mixtures from an amino-silica column and spectrometric UV detection at 277 nm were employed...
  88. ncbi 7-Chloro-6-piperidin-1-yl-quinoline-5,8-dione (PT-262), a novel synthetic compound induces lung carcinoma cell death associated with inhibiting ERK and CDC2 phosphorylation via a p53-independent pathway
    Tzu Sheng Hsu
    Institute of Pharmacology and Toxicology, Tzu Chi University, 701, Section 3, Chung Yang Road, Hualien 970, Taiwan
    Cancer Chemother Pharmacol 62:799-808. 2008
    ..A new synthetic compound 7-chloro-6-piperidin-1-yl-quinoline-5,8-dione (designed as PT-262) derived from 6,7-dichloroquinoline-5,8-dione on its anticancer activity was investigated in this study...
  89. ncbi Solid-phase extraction and analysis of THC and carboxy-THC from whole blood using a novel fluorinated solid-phase extraction sorbent and fast liquid chromatography-tandem mass spectrometry
    Albert A Elian
    Massachusetts Police State Crime Laboratory, Sudbury, Massachusetts 01776, USA
    J Anal Toxicol 33:461-8. 2009
    ..The SPE column was eluted with a solvent consisting of ethyl acetate/hexanes (50:50) containing 2% acetic acid...
  90. ncbi Exploration of the amine terminus in a novel series of 1,2,4-triazolo-3-yl-azabicyclo[3.1.0]hexanes as selective dopamine D3 receptor antagonists
    Fabrizio Micheli
    Neurosciences Centre of Excellence, GlaxoSmithKline Medicines Research Centre, Via Fleming 4, 37135 Verona, Italy
    J Med Chem 53:7129-39. 2010
    A novel series of 1,2,4-triazol-3-yl-azabicyclo[3.1.0]hexanes with high affinity and selectivity for the DA D(3) receptor and excellent pharmacokinetic profiles was recently reported...
  91. ncbi Pd(II)/Pd(IV) catalytic enantioselective synthesis of bicyclo[3.1.0]hexanes via oxidative cyclization of enynes
    Tetsuya Tsujihara
    Department of Medicinal Organic Chemistry, School of Pharmacy, Iwate Medical University, Yahaba, Iwate 028 3694, Japan
    J Am Chem Soc 131:3452-3. 2009
    ..Enantioselective cyclization of enyne derivatives catalyzed by the Pd-i-Pr-SPRIX complex furnished lactones bearing a bicyclo[3.1.0]hexane skeleton with up to 95% ee...
  92. ncbi Formation and grain analysis of spin-cast magnetic nanoparticle monolayers
    Aaron C Johnston-Peck
    Department of Materials Science and Engineering, North Carolina State University, Raleigh, North Carolina 27695, USA
    Langmuir 27:5040-6. 2011
    ..Suspending the NPs in hexanes and pretreating the substrate with ultraviolet light and ozone (UVO) gives the best results...
  93. ncbi Synthesis of epi-oxetin via a serine-derived 2-methyleneoxetane
    Marisa L Blauvelt
    Department of Chemistry, University of Connecticut, Storrs, Connecticut 06269 3060, USA
    J Org Chem 73:517-21. 2008
    The unique reactivity of 2-methyleneoxetanes and 1,5-dioxaspiro[3.2]hexanes has been exploited for the synthesis of epi-oxetin (26), an oxetane-containing beta-amino acid...
  94. ncbi Citrusosides A-D and furanocoumarins with cholinesterase inhibitory activity from the fruit peels of Citrus hystrix
    Juthamanee Youkwan
    Department of Chemistry and Center for Innovation in Chemistry, Faculty of Science, Ramkhamhaeng University, Hua Mark, Bangkapi, Bangkok 10240, Thailand
    J Nat Prod 73:1879-83. 2010
    Four new compounds, citrusosides A-D (1-4), and 15 known compounds were isolated from the hexanes and CH(2)Cl(2) extracts of the peels of Citrus hystrix fruits...
  95. ncbi Facile oxidation-based synthesis of sterically encumbered four-coordinate bis(2,9-di-tert-butyl-1,10-phenanthroline)copper(I) and related three-coordinate copper(I) complexes
    Bhavesh A Gandhi
    Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53706, USA
    Inorg Chem 46:3816-25. 2007
    ..Following filtration and evaporation under vacuum, crystallization from CH2Cl2 and hexanes results in X-ray quality crystals of Cu(dtbp)(O3SCF3) (1), Cu(dtbp)(BF4) (2), [Cu(dtbp)(acetone)][SbF6] (3), [Cu(..
  96. ncbi Sorbifolivaltrates A-D, diene valepotriates from Valeriana sorbifolia(1)
    Ya ming Xu
    SW Center for Natural Products Research and Commercialization, Office of Arid Lands Studies, College of Agriculture and Life Sciences, The University of Arizona, Tucson, AZ 85706 6800, USA
    J Nat Prod 70:2045-8. 2007
    ..B3 ( 8), and valtrate hydrine B7 ( 9), have been isolated by bioassay-guided fractionation of the cytotoxic hexanes and methyl ethyl ketone crude extracts of the aerial parts of Valeriana sorbifolia occurring in the Sonoran ..
  97. ncbi Simplified methodology to determine breast milk retinol concentrations
    Sherry A Tanumihardjo
    Department of Nutritional Sciences, University of Wisconsin Madison, 1415 Linden Dr, Madison, WI 53706 1571, USA
    J Lipid Res 43:350-5. 2002
    ..Retinol is then extracted with an organic solvent, usually hexanes, before HPLC analysis...
  98. ncbi Probing the structural origins of vapochromism of a triarylboron-functionalized platinum(II) acetylide by optical and multinuclear solid-state NMR spectroscopy
    Zachary M Hudson
    Department of Chemistry, Queen s University, 90 Bader Lane, Kingston, Ontario, Canada K7L 3N6
    Inorg Chem 50:3447-57. 2011
    ..The luminescence color of 1 switches in response to many volatile organic compounds in the solid state, including hexanes, CH(2)Cl(2), benzene, and methanol...
  99. ncbi Analytical method for dimethenamid-P in selected raw agricultural commodities by gas chromatography with electron capture detection
    Kim A Anderson
    Oregon State University, Environmental and Molecular Toxicology Department, Food Safety and Environmental Stewardship Program, 1007 Agricultural Life Sciences Bldg, Corvallis, OR 97331 7301, USA
    J AOAC Int 88:1428-32. 2005
    ..Homogenized samples were extracted with methanol-water, filtered, and then extracted with hexanes. A Florisil solid-phase extraction was then applied for the final cleanup...
  100. ncbi Leishmanicidal activity of Pentalinon andrieuxii
    Claudio M Lezama-Davila
    Centro de Investigaciones en Enfermedades Tropicales, Universidad Autonoma de Campeche, Mexico
    Fitoterapia 78:255-7. 2007
    ..The hexanes extract was highly effective to delay and eventually stop parasite survival.
  101. ncbi Monomeric square-planar cobalt(II) acetylacetonate: mystery or mistake?
    Volodimir D Vreshch
    Department of Chemistry, University at Albany, SUNY, Albany, New York 12222, USA
    Inorg Chem 49:8430-4. 2010
    ..by reducing cobalt(III) acetylacetonate with cobalt metal in solvent-free conditions or by crystallization from a hexanes solution...

Research Grants10

  1. PREDOCTORAL FELLOWSHIPS FOR STUDENTS WITH DISABILITIES
    DOUGLAS IZMIRIAN; Fiscal Year: 2006
    ..We have recently shown that strained heterocycles, such as 2-methyleneoxetanes and 1,5-dioxaspiro[3.2]hexanes, serve as straightforward and versatile templates for glycosphingolipid synthesis...
  2. Inductively Coupled Plasma- Mass Spectrometer
    SHANE QUE HEE; Fiscal Year: 2003
    ..A team of researchers has been assembled whose research needs for elemental analyses are in the broad areas of environmental health, nutrition, biomedical and behavioral research. ..
  3. Regulation of Peripheral Protein-Membrane Interactions by Lipid Second Messengers
    Howard L Brockman; Fiscal Year: 2010
    ..Moreover, results are expected to suggest strategies for regulating other processes which depend critically on the lipid surface organization. ..
  4. Local Immunosuppression for Liver Transplantation
    Reza Mehvar; Fiscal Year: 2008
    ..These studies are significant because they will eventually lead to a substantial reduction in morbidity and mortality associated with the current immunosuppressive protocols used in liver transplantation. ..
  5. PCB Congener/Metabolite Patterns in Akwesasne Mohawks
    Anthony DeCaprio; Fiscal Year: 2006
    ..abstract_text> ..
  6. NATURAL VITAMIN E FORMS AS ANTI-INFLAMMATORY DRUGS
    Qing Jiang; Fiscal Year: 2006
    ..abstract_text> ..
  7. Development of 13C-retinol isotope dilution techniques
    Sherry Tanumihardjo; Fiscal Year: 2006
    ..abstract_text> ..
  8. Catalytic Mechanisms of Heme-Copper Oxidases
    Marian Fabian; Fiscal Year: 2005
    ..abstract_text> ..
  9. PERMEATION OF IRRITANT MIXTURES THRU PROTECTIVE MATERIAL
    SHANE QUE HEE; Fiscal Year: 2002
    ..The relationship of the fundamental independent variables to the kinetic parameters of permeation and to the Corrositex rating as the index of irritation will be determined and compared. ..
  10. Molecular mechanism of redox driven proton pumps
    Marian Fabian; Fiscal Year: 2010
    ..Specific aims will be addressed using the purified bovine heart oxidase, enzyme incorporated into phospholipid vesicles and in submitochondrial particles. ..