γ辐照
新陈代谢
碳水化合物代谢
化学
辐照
生物
放射化学
农学
生物化学
物理
核物理学
作者
Masayoshi Inoue,Hiroshi Hasegawa,Shinsuke Hori
标识
DOI:10.1016/0098-8472(80)90216-6
摘要
Abstract Gamma-radiation of 30 kR in rice seeds caused marked inhibition in seedling growth, and prevented the release of reduced sugar during the period of 25–76 hr after soaking. The C 6 /C 1 ratio following irradiation continued to decrease up to the 76th hour of soaking: the control's ratio tended to increase with comparable soaking time. The percentage recovery of 14 C in carbon dioxide from glucose-1- 14 C was lower in irradiated than in control seeds. These results indicate that gamma-irradiation reduces the participation of the pentose phosphate pathway in glucose catabolism during an early period of germination.
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