Derek Stewart

Summary

Affiliation: Scottish Crop Research Institute
Country: UK

Publications

  1. ncbi Metabolomic approach to identifying bioactive compounds in berries: advances toward fruit nutritional enhancement
    Derek Stewart
    Quality, Health and Nutrition Programme, SCRI, Dundee DD2 5DA, Scotland, UK
    Mol Nutr Food Res 51:645-51. 2007
  2. ncbi Towards fruitful metabolomics: high throughput analyses of polyphenol composition in berries using direct infusion mass spectrometry
    Gordon McDougall
    Plant Products and Food Quality Programme, Scottish Crop Research Institute, Dundee, DD2 5DA, Scotland, UK
    J Chromatogr B Analyt Technol Biomed Life Sci 871:362-9. 2008
  3. ncbi Berry extracts exert different antiproliferative effects against cervical and colon cancer cells grown in vitro
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee, Scotland DD2 5DA, UK
    J Agric Food Chem 56:3016-23. 2008
  4. ncbi Strawberry polyphenols are equally cytotoxic to tumourigenic and normal human breast and prostate cell lines
    Jennifer Weaver
    Bute Medical School, University of St Andrews, St Andrews KY16 9TS, Scotland, UK
    Int J Oncol 34:777-86. 2009
  5. ncbi The inhibitory effects of berry polyphenols on digestive enzymes
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, UK
    Biofactors 23:189-95. 2005
  6. ncbi Antiproliferative activity is predominantly associated with ellagitannins in raspberry extracts
    Heather A Ross
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, UK
    Phytochemistry 68:218-28. 2007
  7. ncbi Current developments on the inhibitory effects of berry polyphenols on digestive enzymes
    Gordon J McDougall
    Plant Products and Food Quality Programme, Scottish Crop Research Institute, Invergowrie, Dundee, Scotland, UK
    Biofactors 34:73-80. 2008
  8. ncbi Different polyphenolic components of soft fruits inhibit alpha-amylase and alpha-glucosidase
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee, DD2 5DA, UK
    J Agric Food Chem 53:2760-6. 2005
  9. ncbi Anthocyanin-flavanol condensation products from black currant (Ribes nigrum L.)
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, United Kingdom
    J Agric Food Chem 53:7878-85. 2005
  10. ncbi Phytochemical diversity in tubers of potato cultivars and landraces using a GC-MS metabolomics approach
    Gary Dobson
    SCRI, Invergowrie, Dundee DD2 5DA, Scotland, U K
    J Agric Food Chem 56:10280-91. 2008

Collaborators

Detail Information

Publications21

  1. ncbi Metabolomic approach to identifying bioactive compounds in berries: advances toward fruit nutritional enhancement
    Derek Stewart
    Quality, Health and Nutrition Programme, SCRI, Dundee DD2 5DA, Scotland, UK
    Mol Nutr Food Res 51:645-51. 2007
    ....
  2. ncbi Towards fruitful metabolomics: high throughput analyses of polyphenol composition in berries using direct infusion mass spectrometry
    Gordon McDougall
    Plant Products and Food Quality Programme, Scottish Crop Research Institute, Dundee, DD2 5DA, Scotland, UK
    J Chromatogr B Analyt Technol Biomed Life Sci 871:362-9. 2008
    ..This suggests that DIMS could be applied to rapidly assess differences in polyphenol content, especially in large sample sets such as the progeny from breeding programmes...
  3. ncbi Berry extracts exert different antiproliferative effects against cervical and colon cancer cells grown in vitro
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee, Scotland DD2 5DA, UK
    J Agric Food Chem 56:3016-23. 2008
    ..The tannin-rich fraction was almost entirely composed of procyanidins of linkage type A and B. Therefore, the antiproliferative activity of lingonberry was caused predominantly by procyanidins...
  4. ncbi Strawberry polyphenols are equally cytotoxic to tumourigenic and normal human breast and prostate cell lines
    Jennifer Weaver
    Bute Medical School, University of St Andrews, St Andrews KY16 9TS, Scotland, UK
    Int J Oncol 34:777-86. 2009
    ....
  5. ncbi The inhibitory effects of berry polyphenols on digestive enzymes
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, UK
    Biofactors 23:189-95. 2005
    ....
  6. ncbi Antiproliferative activity is predominantly associated with ellagitannins in raspberry extracts
    Heather A Ross
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, UK
    Phytochemistry 68:218-28. 2007
    ..The ellagitannin-rich bound fraction had the highest antioxidant capacity as measured by the ferric reducing antioxidant potential (FRAP) assay. The mechanism by which the ellagitannins inhibit proliferation of cancer cells is discussed...
  7. ncbi Current developments on the inhibitory effects of berry polyphenols on digestive enzymes
    Gordon J McDougall
    Plant Products and Food Quality Programme, Scottish Crop Research Institute, Invergowrie, Dundee, Scotland, UK
    Biofactors 34:73-80. 2008
    ....
  8. ncbi Different polyphenolic components of soft fruits inhibit alpha-amylase and alpha-glucosidase
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee, DD2 5DA, UK
    J Agric Food Chem 53:2760-6. 2005
    ..The inhibitory components were identified as ellagitannins using LC-MS-MS. This study suggests that different polyphenolic components of fruits may influence different steps in starch digestion in a synergistic manner...
  9. ncbi Anthocyanin-flavanol condensation products from black currant (Ribes nigrum L.)
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, United Kingdom
    J Agric Food Chem 53:7878-85. 2005
    ....
  10. ncbi Phytochemical diversity in tubers of potato cultivars and landraces using a GC-MS metabolomics approach
    Gary Dobson
    SCRI, Invergowrie, Dundee DD2 5DA, Scotland, U K
    J Agric Food Chem 56:10280-91. 2008
    ..The significance of high correlations between many amino acids and between several nonpolar metabolites is discussed...
  11. ncbi Anthocyanins from red cabbage--stability to simulated gastrointestinal digestion
    Gordon J McDougall
    Quality, Health and Nutrition Programme, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, United Kingdom
    Phytochemistry 68:1285-94. 2007
    ..There was also a relationship between the type of acylated hydroxycinnamic acid and stability to pancreatic digestion...
  12. ncbi Potato tuber pectin structure is influenced by pectin methyl esterase activity and impacts on cooked potato texture
    Heather A Ross
    Plant Products and Food Quality Programme, Scottish Crop Research Institute, Dundee DD2 5DA, UK
    J Exp Bot 62:371-81. 2011
    ....
  13. ncbi Metabolome variability in crop plant species--when, where, how much and so what?
    Howard V Davies
    Plant Products and Food Quality Programme, Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, Scotland, UK
    Regul Toxicol Pharmacol 58:S54-61. 2010
    ..This review will provide examples of the factors driving variation in the metabolomes of crop species...
  14. ncbi A metabolomics study of cultivated potato (Solanum tuberosum) groups Andigena, Phureja, Stenotomum, and tuberosum using gas chromatography-mass spectrometry
    Gary Dobson
    Scottish Crop Research Institute, Invergowrie, Dundee DD2 5DA, Scotland, UK
    J Agric Food Chem 58:1214-23. 2010
    ....
  15. ncbi Comparison of the calystegine composition and content of potato sprouts and tubers from Solanum tuberosum Group Phureja and Solanum tuberosum Group Tuberosum
    D Wynne Griffiths
    Scottish Crop Research Institute, Invergowrie, Dundee DD25DA, Scotland, UK
    J Agric Food Chem 56:5197-204. 2008
    ..No correlation was found between sprout concentration and either flesh or peel calystegine concentration...
  16. ncbi Assessing potential bioavailability of raspberry anthocyanins using an in vitro digestion system
    Gordon J McDougall
    Quality, Health and Nutrition Program, Genes to Products Theme, Scottish Crop Research Institute, Invergowrie, Dundee, DD2 5DA, United Kingdom
    J Agric Food Chem 53:5896-904. 2005
    ..These differences in stability and their importance for the bioavailability of anthocyanins are discussed...
  17. ncbi Benzothiadiazole induces the accumulation of phenolics and improves resistance to powdery mildew in strawberries
    Anne T Hukkanen
    Department of Biosciences, University of Kuopio, P O Box 1627, FIN 70211 Kuopio, Finland
    J Agric Food Chem 55:1862-70. 2007
    ..The findings show that BTH can enhance the accumulation of phenolics in strawberry plants which may then be involved in the BTH-induced resistance to powdery mildew...
  18. ncbi Rubus fruit juices affect lipid peroxidation in a Drosophila melanogaster model in vivo
    Sergey V Mylnikov
    Department of Genetics, St.-Petersburg State University, St.-Petersburg, Russia
    J Agric Food Chem 53:7728-33. 2005
    ..05) decrease in ketodienes was found in both young and old males. This study demonstrates that the effects of berry antioxidants on lipid peroxidation are easily and rapidly tested in vivo with the sensitive Drosophila model...
  19. ncbi Paradoxical effects of chemicals in the diet on health
    Anthony Trewavas
    Institute of Cell and Molecular Biology, Mayfield Road, University of Edinburgh, Edinburgh EH9 3JH, UK
    Curr Opin Plant Biol 6:185-90. 2003
    ....
  20. ncbi Black tea polyphenols mimic insulin/insulin-like growth factor-1 signalling to the longevity factor FOXO1a
    Amy R Cameron
    Neurosciences Institute, Ninewells Hospital and Medical School, University of Dundee, Dundee, Scotland
    Aging Cell 7:69-77. 2008
    ..Further investigation in these two areas might provide insight into how age-related metabolic disease may be deferred...