Autor: |
Bush, L. P., Sims, J. L. |
Předmět: |
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Zdroj: |
Physiologia Plantarum; 1974, Vol. 32 Issue 2, p157-160, 4p |
Abstrakt: |
Tobacco plants (Nicotiana tabacum cv. Burley 21) were cultured in the greenhouse to the 18-leaf stage. The apical meristem was removed and subsequent axillary bud growth was removed by hand (controls) or axillary bud development was inhibited by application of maleic hydrazine. Compared with the controls, maleic hydrazide treated plants had a decreased stem diameter and stem weight, but an increased leaf weight and leaf with/area. Plant heights and leaf area were the same for both treatments. Meleic hydrazide inhibited translocation of 14C from a single leaf eposed to 14CO2. Respiration was grater than in the controls three days after there were no differences in respiration between two treatments. Meleic hydrazide did not affect photosynthetic activity. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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