Some Physiological Functions and Adaptive Regulation of Carbonic Anhydrase Under Photoinhibition Conditions in Rice (in English)

Chinese Journal of Rice Science

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Some Physiological Functions and Adaptive Regulation of Carbonic Anhydrase Under Photoinhibition Conditions in Rice (in English)

Ji Benhua; Li Xia; Jiao Demao

Received:1900-01-01 Revised:1900-01-01 Online:1997-10-10 Published:1997-10-10

光抑制条件下水稻叶内碳酸酐酶的适应调节及其生理作用

季本华 1;李霞 2;焦德茂 2

1 江苏省南通师范专科学校，南通226007；2 江苏省农业科学院农业生物遗传生理研究所，南京210014

Abstract

Key words: adaptive regulation, cabonic anhydrase, photoinhibition, photosystem, physiological function

摘要： 以耐光氧化品种粳稻02428和对光氧化敏感品种籼稻3037为材料，在不同的光子通量密度(PFD)、O₂浓度和CO₂浓度的条件下，测定碳酸酐酶(Carbonic Anhydrase, CA)活性、光合系统(Photosystem Ⅱ,PSⅡ)活性和光合速率。结果表明，粳稻02428和籼稻3037叶片在光抑制条件下，CA活性都有明显增加；光合CO₂固定的动力学分析显示Km值随着PFD的增加及CO₂和O₂浓度的减少而减小，说明CA活性的增加减小了Km值，增加了对CO₂的亲和力和光合CO₂固定能力。进一步用CA专一性抑制剂处理证明，CA活性的增加有减轻PSⅡ和光合光抑制的作用。

关键词: 碳酸酐酶, 生理功能, 适应调节, 光合系统

Ji Benhua,Li Xia,Jiao Demao. Some Physiological Functions and Adaptive Regulation of Carbonic Anhydrase Under Photoinhibition Conditions in Rice (in English) [J]. Chinese Journal of Rice Science.

季本华 ,李霞 ,焦德茂 . 光抑制条件下水稻叶内碳酸酐酶的适应调节及其生理作用[J]. 中国水稻科学.

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[4]	JI Ben-hua ,ZHU Su-qin ,JIAO De-mao . Traits Related to Xanthophyll Cycle and Photosynthetic CO₂ Exchange in Indica Japonica Hybrid Rice under Midday Strong Light [J]. Chinese Journal of Rice Science, 2000, 14(3): 149-156 .
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[7]	He Junxian,Zeng Yan,Yi Jing,Liang Houguo. Effects of Low Temperature on Photochemical Function and Levels of Thylakoid Proteins of Chloroplasts in Rice Seedlings [J]. Chinese Journal of Rice Science, 1999, 13(2): 99-103 .
[8]	Cao Shuqing,Zhai Huqu,Zhang Hongsheng,Zhang Rongxian. Leaf Source Capacity and Photosynthetic Indexes in Different Types of Rice [J]. Chinese Journal of Rice Science, 1999, 13(2): 91-94 .
[9]	Lu Ronghe,Yu Hui,Tang Chongqin,Liu Lina,Kuang Tingyun,Tu Zengping,Clanton C. Black. Comparative Studies on Photoinhibition in Rice Cultivar Lemont and Qiguizao (in English) [J]. Chinese Journal of Rice Science, 1998, 12(2): 125-128 .
[10]	Ji Benhua,Jiao Demao. Varietal Differences in Photochemical Efficiency of PS Ⅱ and Features of CO₂ Exchange in Rice Leaves Under Photoinhibitory Conditions [J]. Chinese Journal of Rice Science, 1998, 12(2): 109-114 .
[11]	Jiao Demao,Ji Benhua. Tolerance to Photoinhibition and Herbicide DCMU and Their Physiological-genetic Analysis in Rice (in English) [J]. Chinese Journal of Rice Science, 1995, 9(2): 82-86 .
[12]	Cai Weijuan,Tu Zengping,Li Xiaolin,Liu Bin,Liang Zuyang,Qiu Runheng. Adaptability and Productivity of Photosynthesis in Hybrid Rice under Different Temperatures [J]. Chinese Journal of Rice Science, 1994, 8(3): 145-150 .
[13]	Xiong Fusheng,Song Ping,Wang Futong,Gao Yuzhu. Responese of Glutathione-ascorbate Cycle in Rice Leaves to Photoinhibition [J]. Chinese Journal of Rice Science, 1992, 6(4): 177-183 .
[14]	Yan Jianming,Jiao Demao,Zhu Xiandai,Wang Gongjin,Chen Bingsong,Tong Hongyu. Varietal Difference in Photosynthetic Response to Different Light Intensity in Rice [J]. Chinese Journal of Rice Science, 1992, 6(2): 53-56 .
[15]	Wang Xi,Yu Meiyu,Tao Longxing,Yao Fude. The Male Sterility in Rice Plant Induced by CRMS: Ⅱ. Physiological effects of CRMS on the inducing male sterility in rice [J]. Chinese Journal of Rice Science, 1991, 5(3): 104-108 .

Some Physiological Functions and Adaptive Regulation of Carbonic Anhydrase Under Photoinhibition Conditions in Rice (in English)

光抑制条件下水稻叶内碳酸酐酶的适应调节及其生理作用

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