Publication Date
1997
Description
The relationships of phytohormone and sucrose metabolism in the stem ofoesorghum after cutting were studied using the stem disks treated with various plantoegrowth regulators The release of buds after incubating was accelerated by 6-benzyladenoprine riboside (6- BAR) treatment. But, on abcisic acid (ABA) andoeindole acetic acid (IAA ) treatment the release of buds was retarded. The length ofoeelongated buds on all hormonal treatments was shorter than the non-treated at the end of incubated period tested. Invertase activities were stimulated on all hormonal treatments. On 6-BAR treatment, invertase activities were the highest. But there were no relationships between invertase activities and the bud growth. Therefore, we considered that the release of buds was regulated directly by hormone balance and then the elongation during 3 days after incubation was not affected by invertase activities.
Citation
Nojima, H; Takasaki, Y; and Isoda, A, "Effects of Phytohormone on Lateral Bud Elongation and Acidinvertase Activity During the Regrowth of Sorghum Bicolor M." (2024). IGC Proceedings (1993-2023). 14.
https://uknowledge.uky.edu/igc/1997/session7/14
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Effects of Phytohormone on Lateral Bud Elongation and Acidinvertase Activity During the Regrowth of Sorghum Bicolor M.
The relationships of phytohormone and sucrose metabolism in the stem ofoesorghum after cutting were studied using the stem disks treated with various plantoegrowth regulators The release of buds after incubating was accelerated by 6-benzyladenoprine riboside (6- BAR) treatment. But, on abcisic acid (ABA) andoeindole acetic acid (IAA ) treatment the release of buds was retarded. The length ofoeelongated buds on all hormonal treatments was shorter than the non-treated at the end of incubated period tested. Invertase activities were stimulated on all hormonal treatments. On 6-BAR treatment, invertase activities were the highest. But there were no relationships between invertase activities and the bud growth. Therefore, we considered that the release of buds was regulated directly by hormone balance and then the elongation during 3 days after incubation was not affected by invertase activities.