%0 Journal Article
%T Effects of Betaine on Activities of Membrane Protective Enzymes in Wheat (Triticum aestivum L.) Seedlings Under NaCl Stress
甜菜碱对NaCl胁迫下小麦细胞保护酶活性的影响
%A ZHANG Shi-Gong
%A GAO Ji-Yin
%A SONG Jing-Zhi
%A
张士功
%A 高吉寅
%A 宋景芝
%J 植物学报
%D 1999
%I
%X The effects of betaine on activities of membrane protective enzymes in wheat seedlings were studied. The results showed that the exogenous betaine could promote the activities of membrane protective enzymes such as superoxide dismutase (SOD) and peroxidase (POD), decrease the accumulation of malonic dialdehyde (MDA), and decrease the leaf relative conductance and saltstress-induced injuries of plasma membrane under 1.2% NaCl stress. All these changes could raise the cell membrane stability and integrity , and the adaptabilities of wheat seedling to NaCl stress.
%K
NaCl胁迫
%K 甜菜碱
%K 细胞保护酶
%K 小麦幼苗
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=97AE3D0EBF25E42C466FEF50E492F710&aid=86D895F79C3E9450C8EAB35AA9286FC8&yid=B914830F5B1D1078&vid=7801E6FC5AE9020C&iid=E158A972A605785F&sid=9BA67A0B76A3DBA8&eid=4BEA9A781F286FC6&journal_id=1674-3466&journal_name=植物学报&referenced_num=0&reference_num=0