Alleviation effects of Ce3+ on inhibition of photochemical activity caused by linolenic acid in spinach chloroplast
来源期刊:Journal of Rare Earths2008年第6期
论文作者:刘晓晴 黄浩 刘超 马玲兰 刘洁 殷四涛 洪法水
文章页码:875 - 879
摘 要:<正>Linolenic acid has great effects on the structure and function of chloroplast. The function of Ce3+ on the improvement of chloro-plast photoreduction activity and oxygen evolution damaged by linolenic acid in spinach by in vitro investigation was studied. Results showed that adding Ce3+ to the linolenic acid treated chloroplast could greatly decrease the reduction linolenic acid exerted on the whole chain electron transport rate and the photoreduction activity of photosystem II (PSII) and photosystem I (PSI) as well as the oxygen evolution rate of chloroplast. It indicated that Ce3+ had the ability to relieve the inhibition of the photochemical reaction of chloroplast caused by lino-lenic acid to some extent.
刘晓晴,黄浩,刘超,马玲兰,刘洁,殷四涛,洪法水
摘 要:<正>Linolenic acid has great effects on the structure and function of chloroplast. The function of Ce3+ on the improvement of chloro-plast photoreduction activity and oxygen evolution damaged by linolenic acid in spinach by in vitro investigation was studied. Results showed that adding Ce3+ to the linolenic acid treated chloroplast could greatly decrease the reduction linolenic acid exerted on the whole chain electron transport rate and the photoreduction activity of photosystem II (PSII) and photosystem I (PSI) as well as the oxygen evolution rate of chloroplast. It indicated that Ce3+ had the ability to relieve the inhibition of the photochemical reaction of chloroplast caused by lino-lenic acid to some extent.
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