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Publications
Clerodane diterpenes from Tinospora rumphiiC Y Ragasa
Chemistry Department, De La Salle University, Manila, Philippines
J Nat Prod 63:509-11. 2000..Two new diterpenes (1 and 2) were obtained from the leaves of Tinospora rumphii, along with the known compounds tinotufolin D and vitexilactone. The structures of compounds 1 and 2 were established on the basis of spectroscopic studies...- Monoterpene lactones from the seeds of Nephelium lappaceumConsolacion Y Ragasa
Chemistry Department, De La Salle University, 2401 Taft Avenue, Manila, 1004, Philippines
J Nat Prod 68:1394-6. 2005..Compounds 1 and 2 represent a new monoterpene skeleton, and their structures were elucidated by extensive 1D and 2D NMR spectral data interpretation. Antimicrobial testing was carried out on 1 and 2 against a panel of bacteria and fungi... - Language and modeling word problems in mathematics among bilingualsAllan B I Bernardo
De La Salle University Manila, Philippines
J Psychol 139:413-25. 2005.... - Biodegradation of polychlorinated biphenyls using biofilm grown with biphenyl as carbon source in fluidized bed reactorJ Q Borja
Asian Regional Research Programme on Environmental Technology, National Research Institute on Industrial and Hazardous Wastes, De La Salle University, College of Engineering, 2401 Taft Avenue, Manila 1004, Philippines
Chemosphere 64:555-9. 2006..Yellow intermediates were observed as the pH of the medium decreased. These intermediate products were further metabolized as indicated by the disappearance of the yellow substance... - Serologic detection of Toxoplasma gondii infection in Rattus spp collected from three different sites in Dasmariñas, Cavite, PhilippinesCristina C Salibay
Biological Sciences Department, College of Science, De La Salle University Dasmariñas, Dasmarinas, Cavite, Philippines
Southeast Asian J Trop Med Public Health 36:46-9. 2005..gondii parasite strain(s) infecting different rat populations... - Parasite biodiversity in Rattus spp caught in wet marketsFlorencia G Claveria
Biology Department, College of Science, De La Salle University Manila, Taft Avenue, Manila 1000, Philippines
Southeast Asian J Trop Med Public Health 36:146-8. 2005.... - Chromomoric acid derivatives from Tectona philippinensisConsolacion Y Ragasa
Chemistry Department and Center for Natural Sciences and Ecological Research, De La Salle University, 2401 Taft Avenue, 1004 Manila, Philippines
J Nat Prod 71:701-5. 2008..Their structures were elucidated by extensive 1D and 2D NMR spectroscopy. Antimicrobial testing was carried out on 1- 3 against a panel of bacteria and fungi... - A new sesquiterpene from Artemisia vulgarisConsolacion Y Ragasa
Chemistry Department, De La Salle University, 2401 Taft Avenue, 1004, Manila, Philippines
J Nat Med 62:461-3. 2008..The structure of 1 was elucidated by extensive one- and two-dimensional nuclear magnetic resonance spectroscopy... - Exploring epistemological beliefs of bilingual Filipino preservice teachers in the Filipino and English languagesAllan B I Bernardo
Counseling and Educational Psychology Department, De La Salle University Manila, Philippines
J Psychol 142:193-208. 2008..The results also indicate how the specific epistemological beliefs of the Filipino preservice teachers may reflect features of the Philippine educational system and its tensions regarding pedagogy... - Delivering maternal health care services in an internal conflict setting in Maguindanao, PhilippinesRomeo B Lee
Behavioural Sciences Department, De La Salle University Manila, Philippines
Reprod Health Matters 16:65-74. 2008..Collaboration for maternal health care provision is recent, but the planned expansion of NGO projects will help it to evolve... - Secondary metabolites from Tectona philippinensisConsolacion Y Ragasa
Chemistry Department, De La Salle University, 1004 Manila
Nat Prod Res 22:820-4. 2008..Compound 1 was also found to have low antibacterial activity against Escherichia coli and Pseudomonas aeruginosa... - Exploring noun bias in Filipino-English bilingual childrenRochelle Irene G Lucas
Department of English and Applied Linguistics, De La Salle University Manila, 2401 Taft Avenue, Manila, Philippines 1004
J Genet Psychol 169:149-63. 2008..The authors also found different associations between salient positions in the adult utterances and children's vocabularies in English and Filipino... - First report on the occurrence of SHV-12 extended-spectrum beta-lactamase-producing Enterobacteriaceae in the PhilippinesEsperanza C Cabrera
Department of Biology, De La Salle University, Manila, Philippines
J Microbiol Immunol Infect 42:74-85. 2009..This study investigated the antimicrobial susceptibility patterns, conjugative transferability, and molecular characterization of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae in the Philippines... - New carvotanacetone derivatives from Sphaeranthus africanusConsolacion Y Ragasa
Chemistry Department, De La Salle University and Center for Natural Sciences and Ecological Research, De La Salle University, Manila, Phillipines
Planta Med 76:146-51. 2010..Compounds 1- 3 exhibited antibacterial activity against Staphylococcus aureus and Pseudomonas aeruginosa and antifungal activity against Candida albicans, Trichophyton mentagrophytes and Aspergillus niger... - Bioactive triterpenes from Diospyros blancoiConsolacion Y Ragasa
Chemistry Department, Center for Natural Sciences and Ecological Research, De La Salle University, 1004 Manila, Philippines
Nat Prod Res 23:1252-8. 2009..Sample 2 exhibited significant analgaesic and anti-inflammatory activities... - Filipino students' reported parental socialization of academic achievement by socioeconomic groupAllan B I Bernardo
Counseling and Educational Psychology Department, De La Salle University, Manila 1004, Philippines
Psychol Rep 105:427-36. 2009..Regression analyses indicate that reported parental attempts to encourage more effort to achieve was associated with lower achievement in students with upper SES... - The prosocial psychopath: explaining the paradoxes of the creative personalityAdrianne John R Galang
Department of Psychology, De La Salle University, Manila, Philippines
Neurosci Biobehav Rev 34:1241-8. 2010..Finally, testable hypotheses stemming from the model are proposed... - Antimicrobial terpenoids from Pterocarpus indicusConsolacion Y Ragasa
Chemistry Department, De La Salle University, 2401 Taft Avenue, Manila 1004, Philippines
Nat Prod Res 19:305-9. 2005..It was found inactive against Staphylococcus aureus, Bacillus subtilis, and Trichophyton mentagrophytes... - The effects of stating problems in bilingual students' first and second languages on solving mathematical word problemsAllan B I Bernardo
College of Education, De La Salle University Manila, Philippines
J Genet Psychol 166:117-28. 2005..The results are discussed in terms of the relationship between linguistic and mathematical problem-solving processes among bilinguals... - Antifungal metabolites from Blumea balsamiferaConsolacion Y Ragasa
Chemistry Department, De La Salle University, 2401 Taft Avenue, Manila 1004, Philippines
Nat Prod Res 19:231-7. 2005..niger, T. mentagrophytes, and C. albicans. Both compounds have no antimicrobial activity against Psuedomonas aeruginosa, Staphylococcus aureus, Bacillus subtilis, and Escherichia coli... - Diastereomeric diterpenes from Coleus blumeiC Y Ragas
Chemistry Department, De La Salle University, Manila, Philippines
Chem Pharm Bull (Tokyo) 49:927-9. 2001..Acetylation of the mixture afforded a single compound. Antimicrobial tests on the diterpene indicate that it is active against Bacillus subtilis, Pseudomonas aeruginosa and Candida albicans... - Principle explanation and strategic schema abstraction in problem solvingA B Bernardo
College of Education, De La Salle University, Manila, Philippines
Mem Cognit 29:627-33. 2001.... - A triterpene from Ficus pumilaC Y Ragasa
Chemistry Department, De La Salle University, Manila, Philippines
J Asian Nat Prod Res 1:269-75. 1999..It showed antimicrobial activity against Escherichia coli, Pseudomonas aeruginosa, Bacillus subtilis and Candida albicans with an average antimicrobial index of 0.5, 0.3, 0.3 and 0.7, respectively, at a concentration of 30 microg... - Ultrastructural studies of Sarcocystis cruzi (Hasselmann, 1926) Wenyon, 1926 infection in cattle (Bos taurus): Philippine casesF G Claveria
Biology Department, College of Science, De La Salle University Manila, 2401 Taft Avenue, Manila, Philippines
Parasite 8:251-4. 2001..25-0.5 micron in thickness. The ultrastructure of S. cruzi cyst wall typifies the Type 7 sarcocyst wall, and bears close similarities with the Philippine and the Vietnam strain of bubaline Sarcocystis levinei... - An antifungal cadinanolide from Pseudoelephantopus spicatusC Y Ragasa
Chemistry Department, De La Salle University, Manila, Philippines
Chem Pharm Bull (Tokyo) 49:1359-61. 2001..It was found to exhibit moderate antifungal activity against C albicans and A. niger, and low activity against T. mentagrophytes, S. aureus, E. coli and P. aeruginosa. It was inactive against B. subtilis... - Asymmetric activation of number codes in bilinguals: further evidence for the encoding complex model of number processingA B Bernardo
College of Education, De La Salle University, Manila, Philippines
Mem Cognit 29:968-76. 2001..The additional assumptions relate to the preference among the bilingual's two verbal formats, the different strengths of activation pathways within each format, and the asymmetric activation across formats... - Ionone derivatives from Alternanthera sessilisConsolacion Y Ragasa
Chemistry Department, De La Salle University, Manila, Philippines
J Asian Nat Prod Res 4:109-15. 2002..Antimicrobial tests on the mixture of diastereomers and the derivative indicated that they have low activities against Pseudomonas aeruginosa and Trichophyton mentagrophytes... - Thinking styles and academic achievement among Filipino studentsAllan B I Bernardo
College of Education, De La Salle University, Manila, Philippines
J Genet Psychol 163:149-63. 2002..The results are explained with respect to the concepts and practices of Philippine culture and schools and discussed in relation to the developmental assumptions of the theory of mental self-government... - New furanoid diterpenes from Caesalpinia pulcherrimaConsolacion Y Ragasa
Chemistry Department, De La Salle University, 2401 Taft Avenue, Manila, 1004 Philippines
J Nat Prod 65:1107-10. 2002..Antimicrobial tests on 1-5 indicated that they were active against several bacteria (S. aureus, E. coli, P. aeruginosa, and B. subtilis) and fungi (C. albicans and T. mentagrophytes)... - Language and mathematical problem solving among bilingualsAllan B I Bernardo
College of Education, De La Salle University Manila, Philippines
J Psychol 136:283-97. 2002..Moreover, the advantage was more marked with the easy problems. The theoretical and practical implications of the results are discussed... - Psychosocial contexts of the homosexuality of Filipino men in heterosexual unionsRomeo B Lee
De La Salle University, Manila, The Philippines
J Homosex 42:35-63. 2002.... - Approaches to learning and academic achievement of Filipino studentsAllan B I Bernardo
College of Education, De La Salle University Manila, Philippines
J Genet Psychol 164:101-14. 2003..Implications for the study of student approaches to learning in different cultures and educational systems are discussed... - A comparison of the mu-conotoxins by [3H]saxitoxin binding assays in neuronal and skeletal muscle sodium channelChristina Z Floresca
Marine Science Institute, University of the Philippines, Velasquez St, Diliman, Quezon City, Philippines 1101
Toxicol Appl Pharmacol 190:95-101. 2003..e., subtypes predominantly found in rat skeletal muscle and eel electroplax) and insensitive (i.e., subtypes predominantly found in rat and chick brain)... - A new furanoid diterpene from Caesalpinia pulcherrimaConsolacion Y Ragasa
Chemistry Department, De La Salle University, Manila, Philippines
Chem Pharm Bull (Tokyo) 51:1208-10. 2003..The structure of 1 was elucidated by spectral data interpretation... - New cycloartenol esters from Ixora coccineaConsolacion Y Ragasa
Chemistry Department, De La Salle University, 2401 Taft Avenue, Manila 1004, Philippines
Nat Prod Res 18:319-23. 2004..afforded two new cycloartenol esters (1a and 1b), lupeol fatty ester, lupeol, ursolic acid, oleanolic acid, and sitosterol. The structures of 1a and 1b were elucidated by extensive 1D and 2D NMR spectroscopy and MS... - Filipino men's familial roles and domestic violence: implications and strategies for community-based interventionRomeo B Lee
Behavioural Sciences Department, De La Salle University Manila, Manila, Philippines
Health Soc Care Community 12:422-9. 2004..Strategies for positive interventions include the need for male-sensitive and male-centred approaches which avoid demonising or stereotyping men... - Designing late-transition metal catalysts for olefin insertion polymerization and copolymerizationDrexel H Camacho
Chemistry Department, De La Salle University Manila, 2401 Taft Avenue, Manila, 1004 Philippines
Chem Commun (Camb) 46:7879-93. 2010..The examples described in this review showcase the power of the design of well-defined late-metal catalysts for tailored polyolefin synthesis, which may usher in a new era in the polymer industry...