Long Ze Lin

Summary

Affiliation: Agricultural Research Service
Country: USA

Publications

  1. doi request reprint LC-PDA-ESI/MS(n) identification of new anthocyanins in purple Bordeaux radish ( Raphanus sativus L. variety)
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Building 161, BARC East, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA
    J Agric Food Chem 59:6616-27. 2011
  2. pmc LC-PDA-ESI/MS identification of the phenolic components of three compositae spices: chamomile, tarragon, and Mexican arnica
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, USDA, 10300 Baltimore Avenue, Building 161, BARC East, Beltsville, MD 20705 3000, USA
    Nat Prod Commun 7:749-52. 2012
  3. ncbi request reprint Quantitation of the hydroxycinnamic acid derivatives and the glycosides of flavonols and flavones by UV absorbance after identification by LC-MS
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, USDA, Beltsville, Maryland 20705 3000, United States
    J Agric Food Chem 60:544-53. 2012
  4. doi request reprint Identification of the phenolic components of collard greens, kale, and Chinese broccoli
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Building 161, BARC East, Beltsville, Maryland 20705, USA
    J Agric Food Chem 57:7401-8. 2009
  5. pmc Phenolic component profiles of mustard greens, yu choy, and 15 other brassica vegetables
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 58:6850-7. 2010
  6. doi request reprint Identification of hydroxycinnamoylquinic acids of arnica flowers and burdock roots using a standardized LC-DAD-ESI/MS profiling method
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 56:10105-14. 2008
  7. doi request reprint Phenolic compounds and chromatographic profiles of pear skins (Pyrus spp.)
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705 3000, USA
    J Agric Food Chem 56:9094-101. 2008
  8. pmc New phenolic components and chromatographic profiles of green and fermented teas
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, USDA, Building 161, BARC East, 103000 Baltimore Avenue, Beltsville, Maryland 20705 3000, USA
    J Agric Food Chem 56:8130-40. 2008
  9. pmc Chromatographic profiles and identification of new phenolic components of Ginkgo biloba leaves and selected products
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 56:6671-9. 2008
  10. pmc A screening method for the identification of glycosylated flavonoids and other phenolic compounds using a standard analytical approach for all plant materials
    Long Ze Lin
    Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, BARC E, 103000 Baltimore Avenue, Beltsville, MD 20705 3000, USA
    J Agric Food Chem 55:1084-96. 2007

Detail Information

Publications23

  1. doi request reprint LC-PDA-ESI/MS(n) identification of new anthocyanins in purple Bordeaux radish ( Raphanus sativus L. variety)
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Building 161, BARC East, 10300 Baltimore Avenue, Beltsville, Maryland 20705, USA
    J Agric Food Chem 59:6616-27. 2011
    ..The presence of 38 acylated cyanidin 3-sophoroside-5-diglucosides and around 10 acylated cyanidin 3-sophoroside-5-malonylglucosides in plants is reported here for the first time...
  2. pmc LC-PDA-ESI/MS identification of the phenolic components of three compositae spices: chamomile, tarragon, and Mexican arnica
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, USDA, 10300 Baltimore Avenue, Building 161, BARC East, Beltsville, MD 20705 3000, USA
    Nat Prod Commun 7:749-52. 2012
    ..More than half of the phenol compounds for each spice had not been previously reported. The phenolic profile can be used for plant authentication and to correlate with biological activities...
  3. ncbi request reprint Quantitation of the hydroxycinnamic acid derivatives and the glycosides of flavonols and flavones by UV absorbance after identification by LC-MS
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, USDA, Beltsville, Maryland 20705 3000, United States
    J Agric Food Chem 60:544-53. 2012
    ..96 ± 0.13. Group reference standards were used to quantify 44 compounds in Chinese lettuce, red onion, and white tea. This approach allows quantitation of numerous compounds for which there are no standards...
  4. doi request reprint Identification of the phenolic components of collard greens, kale, and Chinese broccoli
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Building 161, BARC East, Beltsville, Maryland 20705, USA
    J Agric Food Chem 57:7401-8. 2009
    ..This is the first report for most of these phenolics in collard greens and Chinese broccoli and for >20 of them in kale...
  5. pmc Phenolic component profiles of mustard greens, yu choy, and 15 other brassica vegetables
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 58:6850-7. 2010
    ..oleracea. This is the first comparative study of these leafy vegetables. Ten of the vegetables had never been previously studied by LC-MS...
  6. doi request reprint Identification of hydroxycinnamoylquinic acids of arnica flowers and burdock roots using a standardized LC-DAD-ESI/MS profiling method
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 56:10105-14. 2008
    ..and burdock roots (Arctium lappa L.), respectively. Of these, 22 are reported for the first time...
  7. doi request reprint Phenolic compounds and chromatographic profiles of pear skins (Pyrus spp.)
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705 3000, USA
    J Agric Food Chem 56:9094-101. 2008
    ..Red D'Anjou, D'Anjou, and Seckel pears also contained cyanidin 3-O-glucoside. Thirty-two phenolic compounds are reported in pear skins for the first time...
  8. pmc New phenolic components and chromatographic profiles of green and fermented teas
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, USDA, Building 161, BARC East, 103000 Baltimore Avenue, Beltsville, Maryland 20705 3000, USA
    J Agric Food Chem 56:8130-40. 2008
    ..Over 30 phenolics are new for tea, and this is the first phenolic profile to simultaneously detect C- and O-glycosylated flavonoids, catechins, proanthocyanidins, phenolic acid derivatives, and purine alkaloids...
  9. pmc Chromatographic profiles and identification of new phenolic components of Ginkgo biloba leaves and selected products
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 56:6671-9. 2008
    ..The detected glycosylated flavonol contents were equal to or more than 0.0008% of the dry plant material. This is the first report of the presence of more than 20 of these flavonoids in G. biloba...
  10. pmc A screening method for the identification of glycosylated flavonoids and other phenolic compounds using a standard analytical approach for all plant materials
    Long Ze Lin
    Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, BARC E, 103000 Baltimore Avenue, Beltsville, MD 20705 3000, USA
    J Agric Food Chem 55:1084-96. 2007
    ..The utility of the screening method is demonstrated in this study by the identification of 78 phenolic compounds in cranberry, elder flower, Fuji apple peel, navel orange peel, and soybean seed...
  11. pmc UHPLC-PDA-ESI/HRMS/MS(n) analysis of anthocyanins, flavonol glycosides, and hydroxycinnamic acid derivatives in red mustard greens (Brassica juncea Coss variety)
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, Building 161, BARC East, 10300 Baltimore Avenue, Beltsville, Maryland 20705, United States
    J Agric Food Chem 59:12059-72. 2011
    ..At least 50 of them are reported for the first time in any plant materials...
  12. pmc Profiling polyphenols in five Brassica species microgreens by UHPLC-PDA-ESI/HRMS(n.)
    Jianghao Sun
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, 10300 Baltimore Avenue, Beltsville, Maryland 20705, United States
    J Agric Food Chem 61:10960-70. 2013
    ..This study showed that these five Brassica species microgreens could be considered as good sources of food polyphenols. ..
  13. doi request reprint Study of the mass spectrometric behaviors of anthocyanins in negative ionization mode and its applications for characterization of anthocyanins and non-anthocyanin polyphenols
    Jianghao Sun
    U S Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Composition and Methods Development Laboratory, Beltsville, MD, USA
    Rapid Commun Mass Spectrom 26:1123-33. 2012
    ..It can be used to differentiate anthocyanins from other non-anthocyanin polyphenols...
  14. pmc A non-targeted approach to chemical discrimination between green tea dietary supplements and green tea leaves by HPLC/MS
    Jianghao Sun
    U S Department of Agriculture, Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD, USA
    J AOAC Int 94:487-97. 2011
    ..In some GTDS samples, compounds were identified that were on the label. The results demonstrate the urgency of QC for GTDS products...
  15. pmc Mass spectroscopic fingerprinting method for differentiation between Scutellaria lateriflora and the germander (Teucrium canadense and T. chamaedrys) species
    Pei Chen
    U S Department of Agriculture, Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD, USA
    J AOAC Int 93:1148-54. 2010
    ..MS fingerprints were analyzed by principal component analysis. The newly developed method offers a rapid and easy way to differentiate between skullcap and germander samples...
  16. ncbi request reprint Chromatographic fingerprint analysis of Pycnogenol dietary supplements
    Pei Chen
    U S Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center, Food Composition and Method Development Laboratory, 161, BARC East, Beltsville, MD 20705, USA
    J AOAC Int 92:624-32. 2009
    ..One contained other active ingredients in addition to Pycnogenol, and the other may have resulted from a quality control issue in manufacturing...
  17. pmc A comparison of analytical and data preprocessing methods for spectral fingerprinting
    Devanand L Luthria
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705 3000, USA
    Appl Spectrosc 65:250-9. 2011
    ..The significance of the statistical tests was improved by the judicious selection of spectral regions (IR and NIR), masses (MS+ and MS-), and derivatives (IR, NIR, UV, and VIS)...
  18. pmc Quantitation of flavanols, proanthocyanidins, isoflavones, flavanones, dihydrochalcones, stilbenes, benzoic acid derivatives using ultraviolet absorbance after identification by liquid chromatography-mass spectrometry
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, 10300 Baltimore Avenue, Beltsville, Maryland 20705 3000, United States
    J Agric Food Chem 60:5832-40. 2012
    ..Concentrations for each compound were computed based on calibration with the group reference standard and the MRRFP. The quantitation of catechins, proanthocyanidins, and gallic acid derivatives in white tea was used as an example. ..
  19. ncbi request reprint Profiling of Glucosinolates and Flavonoids in Rorippa indica (Linn.) Hiern. (Cruciferae) by UHPLC-PDA-ESI/HRMS(n.)
    Long Ze Lin
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Building 161, BARC East, 10300 Baltimore Avenue, Beltsville, Maryland 20705, United States
    J Agric Food Chem 62:6118-29. 2014
    ..This study found this plant to be a rich source for glucosinolates, containing 24 new glucosinolates, including 14 glucosylated glucosinolates that were previously unidentified. ..
  20. pmc Profiling methods for the determination of phenolic compounds in foods and dietary supplements
    James M Harnly
    US Department of Agriculture, Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, Beltsville, MD 20705, USA
    Anal Bioanal Chem 389:47-61. 2007
    ..This review shows that the necessary technology is available to achieve the desired analytical goals...
  21. pmc Detection and quantification of glycosylated flavonoid malonates in celery, Chinese celery, and celery seed by LC-DAD-ESI/MS
    Long Ze Lin
    Food Composition Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, 103000 Baltimore Avenue, Beltsville, MD 20705, USA
    J Agric Food Chem 55:1321-6. 2007
    ..The concentrations of the glycosides and the malonyl glycosides in the three materials were estimated by comparison to aglycone standards. This is the first report of the presence of these glycosylated flavonoid malonates in celery...
  22. doi request reprint Discriminating between cultivars and treatments of broccoli using mass spectral fingerprinting and analysis of variance-principal component analysis
    Devanand L Luthria
    Food Composition and Methods Development Laboratory, Beltsville Human Nutrition Research Center, Agricultural Research Service, U S Department of Agriculture, Beltsville, Maryland 20705, USA
    J Agric Food Chem 56:9819-27. 2008
    ..The ANOVA data suggest that only variables with high variance for analytical uncertainty should be deleted. All other variables represent discriminating masses that allow separation of the samples with respect to cultivar and treatment...
  23. pmc Comparison of the phenolic component profiles of skullcap (Scutellaria lateriflora) and germander (Teucrium canadense and T. chamaedrys), a potentially hepatotoxic adulterant
    Long Ze Lin
    Human Nutrition Research Center, Agricultural Research Service, US Department of Agriculture, 103000 Baltimore Avenue, Building 161, BARC East, Beltsville, MD 20705, USA longze lin ars usda gov
    Phytochem Anal 20:298-306. 2009
    ..chamaedrys, commonly known as germander, which contains potentially hepatotoxic diterpenes. Chromatographic profiles of the phenolic components provide a means of distinguishing between these plants and enhancing public safety...