铅胁迫对油菜生理的影响

通过测定铅(Pb)胁迫下胜利油菜种子活力、幼苗质膜的渗透性、脯氨酸和丙二醛(MDA)含量及过氧化物酶(POD)和超氧化物歧化酶(SOD)活性变化,探讨铅胁迫对油菜生理的影响。结果表明,种子活力随铅浓度的提高而降低,质膜透性、脯氨酸含量和MDA含量则与之相反;在一定限度内,POD和SOD的活性随铅浓度的提高而提高。...

Full description

Saved in:
Bibliographic Details
Published inXinan nongye xuebao Vol. 23; no. 2; pp. 605 - 607
Main Author 田学军 刘成兴 卢焕仙
Format Journal Article
LanguageChinese
Published 红河学院生物系,云南,蒙自,661100%云南省农业科学院蚕蜂研究所,云南,蒙自,661101 2010
Subjects
Online AccessGet full text
ISSN1001-4829
DOI10.3969/j.issn.1001-4829.2010.02.068

Cover

More Information
Summary:通过测定铅(Pb)胁迫下胜利油菜种子活力、幼苗质膜的渗透性、脯氨酸和丙二醛(MDA)含量及过氧化物酶(POD)和超氧化物歧化酶(SOD)活性变化,探讨铅胁迫对油菜生理的影响。结果表明,种子活力随铅浓度的提高而降低,质膜透性、脯氨酸含量和MDA含量则与之相反;在一定限度内,POD和SOD的活性随铅浓度的提高而提高。
Bibliography:Pb stress
Rape (Brassica napus L. )
Seed viability
Proline
Rape (Brassica napus L. ) ; Pb stress; Seed viability; Antioxidant; Proline ; Malondialdehyde (MDA)
51-1213/S
S634.3
Antioxidant
Malondialdehyde (MDA)
ISSN:1001-4829
DOI:10.3969/j.issn.1001-4829.2010.02.068