Zobrazeno 1 - 10
of 10
pro vyhledávání: '"James K, Heald"'
Autor:
Barbara Hauck, Ana L. Winters, Luis A. J. Mur, Amanda J. Lloyd, Usha Chakraborty, James K. Heald, Bishwanath Chakraborty
Publikováno v:
Plant Pathology. 64:1471-1483
Blister blight (causal agent, Exobasidium vexans) is an economically devastating disease of tea (Camellia sinensis). To determine what metabolite changes occur with tea blister that could be linked to disease progression, metabolomic approaches were
Autor:
Amanda J. Lloyd, Simona M. Cristescu, Aileen R. Smith, James K. Heald, J. William Allwood, Catherine L. Winder, Royston Goodacre, Warwick B. Dunn, Luis A. J. Mur, Katherine J. Denby, Anushen Sivakumaran, Frans J. M. Harren, Joseph M. K. Mulema
Publikováno v:
The Plant Journal. 67:852-868
In Arabidopsis, resistance to the necrotrophic fungus Botrytis cinerea is conferred by ethylene via poorly understood mechanisms. Metabolomic approaches compared the responses of the wild-type, the ethylene-insensitive mutant etr1-1, which showed inc
Publikováno v:
Journal of Plant Growth Regulation. 13:59-62
The endogenous levels of abscisic acid (ABA) and jasmonic acid (JA) were analyzed in wheat seedlings grown in water, a system which in the past has been used to test the effects of these plant growth inhibitors. The levels in different plant parts an
Autor:
Kathrin K. Geyer, Carlos M. Rodríguez López, Sabrina E. Munshi, Karl F. Hoffmann, Martha Truscott, Iain W. Chalmers, Mike J. Wilkinson, James K. Heald
Publikováno v:
Nature Communications
Similar to other metazoan pathogens, Schistosoma mansoni undergoes transcriptional and developmental regulation during its complex lifecycle and host interactions. DNA methylation as a mechanism to control these processes has, to date, been discounte
Publikováno v:
Plant Growth Regulation. 13:169-178
Zeatin-9-riboside was identified in shoots and roots of Pinus resinosa by GC-MS analysis of its permethyl derivative. Based on their chromatographic properties on Sephadex LH-20 and C18 HPLC, and their susceptibility to enzymatic degradation, several
Publikováno v:
Phytochemistry. 62(6)
Metabolic fingerprints were obtained from unfractionated Pharbitis nil leaf sap samples by direct infusion into an electrospray ionization mass spectrometer. Analyses took less than 30 s per sample and yielded complex mass spectra. Various chemometri
Publikováno v:
Plant Growth Regulation. 4:311-323
In G2 peas senescence only takes place in long days. In order to determine the role of cytokinins in this process the endogenous cytokinins from vegetative shoots of G2 peas were characterized using gas chromatography-mass spectroscopy following puri
Publikováno v:
Plant Physiology. 71:434-436
Following cation and anion exchange chromatography, 1-aminocyclopropane-1-carboxylic acid (ACC) was converted to the 2,4-dinitrophenyl derivative and then purified by high-performance liquid chromatography (HPLC). After three HPLC steps, endogenous A
Publikováno v:
Phytochemistry. 15:789-790
A polar gibberellin-like substance present in needles of Picea sitchensis was identified as GA 9 -β- d -glucosyl ester on the basis of enzymatic hydrolysis and identification of the aglycone by GC-MS. The biological activity of the synthetic materia
Publikováno v:
Journal of Plant Growth Regulation; Apr1994, Vol. 13 Issue 2, p59-62, 4p