Browsing Gwyddorau Biolegol, Amgylcheddol a Gwledig / Biological, Environmental & Rural Sciences by Author "Nash, Robert J."

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  • Nash, Robert J.; Asano, Naoki; Winters, Ana L.; Yu, C. Y.; Fleet, George W. J.; Butters, T. D.; Ikeda, Kyoko; Dwek, R. A.; Wormald, M. R.; Wang, M. X. (2004-07-29)
    L-DMDP, prepared from D-gulonolactone, is a highly specific inhibitor of a number of plant and mammalian -glucosidases [between 2 and 4 orders of magnitude more potent than the enantiomeric natural product DMDP] but is not ...
  • Sarker, S. D.; Bartholomew, Barbara; Latif, Zahid; Bright, Colin; Cowan, S.; Nash, Robert J.; Watson, Alison A.; Turnock, J. (2001-02)
    Cestrum lanatum Mart. & Gal. (Family: Solanaceae) is a species of the central American genus Cestrum (USDA-ARS-GRIN database, 1999a. National Germplasm Resources Laboratory, Beltsville, Maryland, U.S.A., available on-line ...
  • Bell, E. A.; Nash, Robert J.; Watson, Alison A. (2008)
    The non-protein amino acids, with which we are concerned here, are not incorporated into the proteins of the organisms that synthesize them nor are their residues formed by the post-translational modification of protein ...
  • Yasuda, Kayo; Fan, J. -. Q.; Kizu, Haruhisa; Molyneux, R. J.; Nash, Robert J.; Kato, Atsushi; Asano, Naoki; Fleet, George W. J. (2001-01)
    The extract of bark of Angylocalyx pynaertii (Leguminosae) was found to potently inhibit mammalian α- l-fucosidases. A thorough examination of the extract resulted in the discovery of 15 polyhydroxylated alkaloids, including ...
  • Sharp, Hazel J.; Thomas, David; Currie, Felicity; Bright, Colin; Latif, Zahid; Sarker, Satyajit D.; Nash, Robert J. (2001-03)
    Avicennia germinans (L.) L. (Family: Avicenniaceae alt. Verbenaceae), commonly known as “black mangrove” is widely distributed in West Africa, and North and South America (USDA-ARS GRIN database, 1999). Plant material was ...
  • Nash, Robert J. (2001)
  • Moorby, Jon M.; Begley, P.; Nash, Robert J.; Theodorou, Michael K.; Austin, A. R. (2002-10)
    During the preclinical phase of bovine spongiform encephalopathy (BSE), significantly increased concentrations of lactic acid were measured in the blood of infected dairy cows. Other plasma metabolites, including alanine, ...
  • Asano, Naoki; Fleet, George W. J.; Watson, Alison A.; Molyneux, Russell J.; Nash, Robert J. (2001)
    Over one hundred polyhydroxylated alkaloids have been isolated from plants and micro-organisms. These alkaloids can be potent and highly selective glycosidase inhibitors and are arousing great interest as tools to study ...
  • Kato, Atsushi; Lee, Heui S.; Kizu, Haruhisa; Kameda, Yukihiko; Ikeda, Kyoko; Nash, Robert J.; Yasuda, Kayo; Ryu, Kang S.; Asano, Naoki; Yamashita, Toru (2001-08-16)
    New polyhydroxylated alkaloids, (2R,3R,4R)-2-hydroxymethyl-3,4-dihydroxypyrrolidine-N-propionamide from the root bark of Morus alba L., and 4-O-α-d-galactopyranosyl-calystegine B2 and 3β,6β-dihydroxynortropane from the ...
  • Minoshima, Y.; Kato, Atsushi; Watson, Alison A.; Yamamoto, J.; Adachi, Isao; Nash, Robert J. (2008-08-06)
    Matricaria chamomilla L., known as “chamomile”, has been used as an herbal tea or supplementary food all over the world. We investigated the effects of chamomile hot water extract and its major components on the prevention ...
  • Rispail, Nicolas; Webb, K. Judith; Nash, Robert J. (Springer, 2005)
    Legumes are very important plants playing a central role in biological research. They are a key component of sustainable agricultural systems because of symbiotic nitrogen fixation and other beneficial symbiosis with ...
  • Sarker, S. D.; Bartholomew, Barbara; Simmonds, M. S. J.; Nash, Robert J. (2001)
    Eucalyptus saligna Sm. (Family: Myrtaceae), commonly known as “Sidney blue gum”, is an Australasian plant widely distributed in the eastern part of New South Wales and the southeast of Queensland (USDA-ARS-GRIN database, ...
  • Michalik, Agnieszka; Hollinshead, Jackie; Jones, Laurence Edmund; Fleet, George W. J.; Yu, Chu-Yi; Hu, Xiang-Guo; van Well, Renate; Horne, Graeme; Wilson, Francis X.; Kato, Atsushi; Jenkinson, Sarah F.; Nash, Robert J. (2010-09-20)
    The novel iminosugar (1R,2S,3R,5R,8aR)-3-(hydroxymethyl)-5-methyloctahydroindolizine-1,2-diol (steviamine) was isolated from leaf material of Stevia rebaudiana and leaves and bulbs of Veltheimia capensis. This is the first ...
  • Nash, Robert J.; Minami, Y.; Nasu, N.; Asano, Naoki; Kato, Atsushi; Watson, Alison A.; Takebayashi, K.; Adachi, Isao; Sanae, F. (2008)
    Flavonoids are ubiquitous components in vegetables, fruits, tea, and wine. Therefore, they are often consumed in large quantities in our daily diet. Several flavonoids have been shown to have potential as antidiabetic ...
  • Zhang, Wei; Sato, Kasumi; Kato, Atsushi; Jia, Yue-mei; Hu, Xiang-guo; Wilson, Francis X.; Van Well, Renate; Horne, Graeme; Fleet, George W. J.; Nash, Robert J.; Yu, Chu-yi (2011-08-19)
    Total synthesis of the proposed structure of (-)-hyacinthacine C(5) and its epimers at C6 and C7 is described. A key step of the synthesis was the construction of the bicyclic pyrrolizidine system by means of a nucleophilic ...
  • Bartholomew, Barbara; Latif, Zahid; Bright, Colin; Sarker, S. D.; Nash, Robert J.; Jones, C. D.; Sharp, Hazel J. (2001-02)
    Thuja plicata Donn ex D. Don (Family: Cupressaceae), commonly known as “western red-cedar” is an ornamental plant from North America, widely distributed in Alberta and British Columbia of Canada, and Alaska, California, ...

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