Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Howard L. Constant"'
Autor:
Gene Mero, Peter Glen Walley, Stanislav Kopriva, Howard L. Constant, Maria Traka, Shikha Saha, Sekhar S. Boddupalli, Frans van den Bosch, Leo Kelly, Richard Mithen, Stine Huseby, H.E. Schepers, Jonathan D. Moore, Guy C. Barker
Publikováno v:
The New Phytologist
Diets rich in broccoli (Brassica oleracea var italica) have been associated with maintenance of cardiovascular health and reduction in risk of cancer. These health benefits have been\ud attributed to glucoraphanin that specifically accumulates in b
Publikováno v:
Food chemistry. 165
Carotenoid identification and quantitation is critical for the development of improved nutrition plant varieties. Industrial analysis of carotenoids is typically carried out on multiple crops with potentially thousands of samples per crop, placing cr
Autor:
Thawatchai Santisuk, John M. Pezzuto, Eun Kyoung Seo, Howard L. Constant, Vichai Reutrakul, Geoffrey A. Cordell, Heebyung Chai, Chris Beecher, A. Douglas Kinghorn, Norman R. Farnsworth
Publikováno v:
The Journal of Organic Chemistry. 64:6976-6983
Vatdiospyroidol (1), a novel cytotoxic resveratrol tetramer, was isolated from the stems of Vatica diospyroides Sym. (Dipterocarpaceae) by bioassay-guided fractionation monitored with a human oral epidermoid carcinoma (KB) cell line. Another novel re
Autor:
A. Douglas Kinghorn, Geoffrey A. Cordell, Baoliang Cui, Norman R. Farnsworth, Howard L. Constant, Vichai Reutrakul, Thawatchai Santisuk, John M. Pezzuto, Heebyung Chai, Chris Beecher
Publikováno v:
Phytochemistry. 47:1283-1287
Activity-directed fractionation of a stem extract of Azadirachta excelsa using KB (human oral epidermoid carcinoma) cells led to the isolation of four meliacin-type limonoids. Two of these constituents were novel, namely, 2,3-dihydronimbolide and 3-d
Autor:
Karla Slowing, Howard L. Constant, Chris Beecher, John M. Pezzuto, James G. Graham, Geoffrey A. Cordell
Publikováno v:
Phytochemical Analysis. 8:176-180
Publikováno v:
Journal of Natural Products. 58:1925-1928
A reliable and reproducible method to separate and quantitate capsaicin and its analogues using argentation hplc, which permits the base-line separation of norcapsaicin, zucapsaicin (civamide), capsaicin, nordihydrocapsaicin, nonivamide, homocapsaici
Autor:
Howard L. Constant, Chris Beecher
Publikováno v:
Natural Product Letters. 6:193-196
With the advent of Electrospray HPLC/MS instruments and a database like NAPRALERT, a quick and easy method for the dereplication of natural products can now be achieved.
Autor:
A. D. Kinghorn, Vichai Reutrakul, Baoliang Cui, J. M. Pezzuto, Norman R. Farnsworth, Chris Beecher, HB Chai, Howard L. Constant, Geoffrey A. Cordell, T. Santisuk
Publikováno v:
ChemInform. 29
Autor:
Vichai Reutrakul, Chris Beecher, Norman R. Farnsworth, Geoffrey A. Cordell, Thawatchai Santisuk, J. M. Pezzuto, Howard L. Constant, A. D. Kinghorn, Onoomar Poobrasert
Publikováno v:
ChemInform. 29
Autor:
A. D. Kinghorn, HB Chai, Howard L. Constant, Geoffrey A. Cordell, Norman R. Farnsworth, John M. Pezzuto, Kittisak Likhitwitayawuid, Chris Beecher, L. Long, L. Fang
Publikováno v:
ChemInform. 29