Zobrazeno 1 - 10
of 35
pro vyhledávání: '"B. Chatson"'
Publikováno v:
Scopus-Elsevier
Soils in southern Spain are low in organic matter (OM) and nutrients. Understanding the nature and dynamics of OM has potential to improve soil management technologies for sustainable crop production. The objective of this work was to establish the d
Publikováno v:
Scopus-Elsevier
Water in seeds plays an important role not only in physiological but also in chemical processes. In addition to the requirements of water for germination, seeds of legumes used for human consumption require hydration to prepare them for cooking. The
Publikováno v:
Journal of Natural Products. 63:857-860
Clivorine (1) and ligularine (2), two hepatotoxic otonecine-type pyrrolizidine alkaloids isolated from Ligularia hodgsonii, an antitussive traditional Chinese medicine, were investigated in CDCl(3) and D(2)O by various NMR techniques to delineate why
Publikováno v:
Plant Physiology. 112:207-216
In C3 plants, serine synthesis is associated with photorespiratory glycine metabolism involving the tetrahydrofolate (THF)-dependent activities of the glycine decarboxylase complex (GDC) and serine hydroxymethyl transferase (SHMT). Alternatively, THF
Publikováno v:
Plant physiology. 116(1)
In C3 plants large amounts of photorespiratory glycine (Gly) are converted to serine by the tetrahydrofolate (THF)-dependent activities of the Gly decarboxylase complex (GDC) and serine hydroxymethyltransferase (SHMT). Using 13C nuclear magnetic reso
Publikováno v:
Experimental Cell Research. 85:105-110
Cell division in soybean cells (Glycine max (L.) Merr.) grown as 100 ml batch cultures with a defined medium under continuous light has been partially synchronized by daily exchange of 2 5 of the cell suspension for an equal amount of fresh medium. O
Autor:
Brian R. Worth, James P Kutney, Lewis S L Choi, Stephen K. Sleigh, Friedrich Constabel, K. B. Chatson, Pawel Kolodziejczyk, Wolfgang G. W. Kurz, Kenneth L. Stuart
Publikováno v:
Phytochemistry. 19:2583-2587
Several hundred serially cultured cell suspensions derived from three cultivars of periwinkle ( Catharanthus roseus ) were established in Gamborg's B 5 medium and then transferred to Zenk's alkaloid production medium. Total alkaloid concentration ran
Autor:
Kutty K. Kartha, Tony H. H. Chen, K. B. Chatson, Wolfgang G. W. Kurz, N. Leung, Friedrich Constabel
Publikováno v:
Plant Physiology. 75:726-731
A procedure for cryogenic storage of alkaloid producing cell lines of periwinkle, Catharanthus roseus (L.) G. Don., has been developed. The procedure differs from established cryopreservation protocols in several aspects. Specifically, 4-day-old susp
Autor:
Friedrich Constabel, K. B. Chatson, Kenneth L. Stuart, W. G. W. Kurz, Pawel Kolodziejczyk, James P. Kutney, Brian R. Worth, Lewis S. L. Choi, Stephen K. Sleigh
Publikováno v:
Phytochemistry. 19:2589-2595
A detailed study of one cell line (coded as 943) of Catharanthus roseus cell cultures has revealed the presence of the following alkaloids: ajmalicine, vallesiachotamine, horhammerinine, horhammericine, vindolinine, 19- epi - vindolinine, 19-acetoxy-
Autor:
Friedrich Constabel, Pawel Kolodziejczyk, James P. Kutney, Lewis S. L. Choi, Wolfgang G. W. Kurz, Kenneth L. Stuart, K. B. Chatson, Stephen K. Sleigh, Brian R. Worth
Publikováno v:
Helvetica Chimica Acta. 63:1891-1896
The 953 cell line, one of the cell lines from Catharanthus roseus, has been investigated in terms of its ability to produce indole alkaloids. Various parameters (mitotic index, pH, cell dry weight, growth period) were evaluated in the fermentation pr