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

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

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  • Novel alpha-L-fucosidase inhibitors from the bark of Angylocalyx pynaertii (Leguminosae) 
    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 ...
  • N-trans-feruloyltyramine from 2 species of the Solanaceae 
    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 ...
  • Pinoresinol and syringaresinol: two lignans from Avicennia germinans (Avicenniaceae) 
    Bright, Colin; Thomas, D.; Latif, Zahid; Sarker, S. D.; Sharp, Hazel J.; Currie, F.; 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 ...
  • Plants and plant extracts: natural goodness 
    Nash, Robert J. (2001)
  • Polyhydroxylated alkaloids isolated from mulberry trees (Morus alba L.) and silkworms (Bombyx mori L.) 
    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 ...
  • Polyhydroxylated alkaloids - natural occurrence and therapeutic applications 
    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 ...
  • Protective effect of dietary chamomile tea on diabetic compliances 
    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 ...
  • Secondary metabolite profiling method 
    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 ...
  • Sideroxylin and 8-demethylsideroxylin from Eucalyptus saligna (Myrtaceae) 
    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, ...
  • Structure-activity relationships of flavonoids as potential inhibitors of glycogen phosphorylase 
    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 ...
  • Synthesis of Fully Substituted Polyhydroxylated Pyrrolizidines via Cope-House Cyclization 
    Sato, Kasumi; Yu, Chi-Yi; Zhang, Wei; van Well, Renate; Horne, Graeme; Jia, Yue-Mei; Fleet, George W. J.; Wilson, Francis X.; Kato, Atsushi; Nash, Robert J.; Hu, Xiang-Guo (2011-10-31)
    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 ...
  • Totarol, totaradiol and ferruginol: three diterpenes from Thuja plicata (Cupressaceae) 
    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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