摘要
低温胁迫下,腐殖酸可提高水稻脯氨酸含量,多酚氧化酶比活力,脱落酸含量,并减少了水稻的质膜诱性及丙二醛含量。试验证明。
Under chilling stress, humic acid which was sprayed to the leave of rice (Ha 93-63) can improved it physioiogical resistance. Some physiologicai factors were raised, such as:the content of free proline, the activity of polyphenol oxidase (o diphenol oxygenoxidoreducease, EC1 10 3 1) and the content of abscisic acid in the plant tissue, while both of thepermeability of the plasma membrane and the content of malondialdehyde in the leave. The expermental results were showed: humic acid certainly ceused the reslstance on rice to chilling injury.
出处
《东北农业大学学报》
CAS
CSCD
1997年第1期90-93,共4页
Journal of Northeast Agricultural University
关键词
腐殖酸
水稻
脯氨酸
多酚氧化酶
脱落酸
humic acid, ricc, prolinc, polyphcnol oxidasc, ABA, membrane permeability, malondialdehyde