[Gibberellin A3 detection in plants with high-performance liquid chromatography]. 2009

E E Nefed'eva, and N G Mazeĭ

A new method of gibberellin A3 detection based on high-performance liquid chromatography has been elaborated. It combines high accuracy and low cost, and includes the following stages: fixation with liquid nitrogen; extraction of alcohol-soluble substances; purification with freezing, reextraction in ethyl acetate, and thin-layer chromatography; and detection with HPLC. Chromatographic conditions and methods of substance identification have been determined. The method allows the use of modest amounts of plant material (5-20 g), at which variability does not exceed 7%, and the total loss of substance is approximately 3%. The results of gibberellin A3 detection in buckwheat are presented.

UI MeSH Term Description Entries
D002851 Chromatography, High Pressure Liquid Liquid chromatographic techniques which feature high inlet pressures, high sensitivity, and high speed. Chromatography, High Performance Liquid,Chromatography, High Speed Liquid,Chromatography, Liquid, High Pressure,HPLC,High Performance Liquid Chromatography,High-Performance Liquid Chromatography,UPLC,Ultra Performance Liquid Chromatography,Chromatography, High-Performance Liquid,High-Performance Liquid Chromatographies,Liquid Chromatography, High-Performance
D005875 Gibberellins A class of plant growth hormone isolated from cultures of GIBBERELLA FUJIKUROI, a fungus causing Bakanae disease in rice. There are many different members of the family as well as mixtures of multiple members; all are diterpenoid acids based on the gibberellane skeleton. Gibberellin
D012680 Sensitivity and Specificity Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed) Specificity,Sensitivity,Specificity and Sensitivity
D019612 Fagopyrum A plant genus of the family POLYGONACEAE that is used as an EDIBLE GRAIN. Although the seeds are used as cereal, the plant is not one of the cereal grasses (POACEAE). Buckwheat,Fagopyrum esculentum,Fagopyrum sagittatum,Fagopyrum tataricum,Buckwheats

Related Publications

E E Nefed'eva, and N G Mazeĭ
January 1993, Yao xue xue bao = Acta pharmaceutica Sinica,
E E Nefed'eva, and N G Mazeĭ
October 1982, Science (New York, N.Y.),
E E Nefed'eva, and N G Mazeĭ
January 1989, Chirality,
E E Nefed'eva, and N G Mazeĭ
January 2011, Zeitschrift fur Naturforschung. C, Journal of biosciences,
E E Nefed'eva, and N G Mazeĭ
October 2012, Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences,
E E Nefed'eva, and N G Mazeĭ
January 1990, Methods in enzymology,
E E Nefed'eva, and N G Mazeĭ
December 1983, Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan,
Copied contents to your clipboard!