Identification of plant hormones from cotton ovules.

  title={Identification of plant hormones from cotton ovules.},
  author={W W Shindy and O. E. Smith},
  journal={Plant physiology},
  volume={55 3},
An extract from 8-day-old cotton ovules (Gossypium hirsutum L.) was partitioned into three fractions and each fraction was derivatized and analyzed separately. Gas-liquid chromatography and computer-controlled gas-liquid chromatography-mass spectrometry were used to separate, measure, and identify the naturally occurring plant hormones. A single extract contained abscisic acid, indoleacetic acid, and gibberellins A(1), A(3), A(4), A(7), A(9), and A(13) in the first fraction; ethyl indole-3… CONTINUE READING


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