A Rapid Method for the Extraction and Analysis of Abscisic Acid from Plant Tissue
Author(s) -
Kerry T. Hubick,
David M. Reid
Publication year - 1980
Publication title -
plant physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.554
H-Index - 312
eISSN - 1532-2548
pISSN - 0032-0889
DOI - 10.1104/pp.65.3.523
Subject(s) - abscisic acid , maceration (sewage) , cartridge , chromatography , elution , plant tissue , extraction (chemistry) , chemistry , plant hormone , gas chromatography , biology , biochemistry , botany , materials science , metallurgy , composite material , gene
A simple, economical, and rapid method for the purification of plant extracts prior to abscisic acid (ABA) analysis is described. The method makes use of silica Sep-pak prepacked cartridges. The ABA extracts are loaded on to the Sep-pak cartridges which are then washed with a series of solvents resulting in the removal of pigments and other unwanted compounds. The ABA is then eluted from the cartridge and the levels of this hormone are estimated by gas chromatography. The whole technique (from maceration of the tissue to measurement of ABA levels) takes only 2 to 3 hours per sample.
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