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Gibberellins in Flowering and Non-flowering Trees of Pinus caribaea


     

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Long shoots-equivalent to and potential female strobili from a 17 year old flowering and 6 year old non-flowering trees of Pinus caribaea Morelet were extracted, isolated and identified for activity of various polar and non-polar GAs. It was found that total GA actIvity in long shoots of flowering tree was 1.5 times higher than the long shoots of non-flowering tree.
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S. K. Rawal

D. C. Agrawal


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  • Gibberellins in Flowering and Non-flowering Trees of Pinus caribaea

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Abstract


Long shoots-equivalent to and potential female strobili from a 17 year old flowering and 6 year old non-flowering trees of Pinus caribaea Morelet were extracted, isolated and identified for activity of various polar and non-polar GAs. It was found that total GA actIvity in long shoots of flowering tree was 1.5 times higher than the long shoots of non-flowering tree.