Zobrazeno 1 - 10
of 228
pro vyhledávání: '"Trevor A. Thorpe"'
Publikováno v:
Plant Physiology and Biochemistry. 46:665-672
Pyrimidine nucleotide metabolism was studied in tobacco callus cultured for 21 days under shoot-forming (SF) and non-shoot-forming (NSF) conditions by following the metabolic fate of orotic acid, a precursor of the de novo pathway, and uridine and ur
Autor:
Natalia Loukanina, Trevor A. Thorpe
Publikováno v:
In Vitro Cellular & Developmental Biology - Plant. 44:59-64
The in vivo activities of arginine and ornithine decarboxylases, key enzymes in the biosynthesis of putrescine and thus polyamines, were measured in three different cell lines of carrot (Daucus carota) during growth and somatic embryogenesis. The act
Publikováno v:
Journal of Plant Physiology. 164:429-441
Changes in the pattern of pyrimidine nucleotide metabolism were investigated in Pinus radiata cotyledons cultured under shoot-forming (SF; +N(6)-benzyladenine) and non-shoot-forming (NSF, -N(6)-benzyladenine) conditions, as well as in cotyledons unre
Publikováno v:
In Vitro Cellular & Developmental Biology - Plant. 43:119-123
Studies on rooting of microshoots of smokebush (Cotinus coggygria Mill, var. Royal Purple), a woody ornamental, were carried out in vitro. Microshoots were rooted in a mixed-auxin regime (indole 3-acetic acid, indole butyric acid [IBA], and naphthale
Publikováno v:
Plant Science. 169:107-114
To estimate the operation of the de novo and salvage pathways of pyridine nucleotide synthesis, [3H]quinolinic acid, an intermediate of the de novo synthesis, and [14C]nicotinamide and [14C]nicotinic acid, substrates of the salvage pathways, were adm
Publikováno v:
In Vitro Cellular & Developmental Biology - Plant. 41:102-112
Transfer of genes from heterologous species provides the means of selectively introducing new traits into crop plants and expanding the gene pool beyond what has been available to traditional breeding systems. With the recent advances in genetic engi
Autor:
Natalia Loukanina, Edward C. Yeung, Trevor A. Thorpe, Claudio Stasolla, Mark F. Belmonte, Riko Katahira
Publikováno v:
Plant Science. 168:803-812
Exogenous applications of reduced glutathione (GSH) and oxidized glutathione (GSSG) promote growth of embryogenic tissue of white spruce during a 7-day subculture period. Compared to control tissue, a statistically significant increase in fresh weigh
Publikováno v:
Plant Physiology and Biochemistry. 42:803-809
In vivo (15)N nuclear magnetic resonance (NMR) as well as (15)N solid-state magic angle spinning (MAS) NMR spectroscopy were used to investigate nitrogen metabolism in cultured white spruce (Picea glauca) buds. Long-term as well as short-term experim
Publikováno v:
Journal of Experimental Botany. 55:2513-2522
Changes in pyrimidine metabolism were investigated during programmed cell death (PCD) of tobacco BY-2 cells, induced by a simultaneous increase in the endogenous levels of nitric oxide (NO) and hydrogen peroxide. The de novo synthesis of pyrimidine n
Publikováno v:
In Vitro Cellular & Developmental Biology - Plant. 40:235-238
Triiodobenzoic acid (TIBA), an anti-auxin, was found to inhibit both shoot and root formation in cultured excised leaf explants of tobacco (Nicotiana tabacum L.). The shoot formation (SF) medium used required only exogenous cytokinin (N6-benzyladenin