Leaf senescence and activities of the antioxidant enzymes

被引:116
作者
Prochazkova, D. [1 ]
Wilhelmova, N. [1 ]
机构
[1] Acad Sci Czech Republ, Inst Expt Bot, CZ-1600 Prague, Czech Republic
关键词
ageing; enzymatic antioxidants; lipid peroxidation; non-enzymatic antioxidants; oxidative stress;
D O I
10.1007/s10535-007-0088-7
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Senescence is a genetically regulated process that involves decomposition of cellular structures and distribution of the products of this degradation to other plant parts. Reactions involving reactive oxygen species are the intrinsic features of these processes and their role in senescence is suggested. The malfunction of protection against destruction induced by reactive oxygen species could be the starting point of senescence. This article reviews biochemical changes during senescence in relation to reactive oxygen species and changes in antioxidant protection.
引用
收藏
页码:401 / 406
页数:6
相关论文
共 71 条
[1]   RESTRICTION-FRAGMENT-LENGTH-POLYMORPHISM ANALYSIS OF DNA FROM SENESCING COTYLEDON TISSUE [J].
ABELES, FB ;
DUNN, LJ .
PLANT SCIENCE, 1990, 72 (01) :13-17
[2]  
BATE NJ, 1991, PLANTA, V189, P74
[3]   Protein oxidation in aging, disease, and oxidative stress [J].
Berlett, BS ;
Stadtman, ER .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1997, 272 (33) :20313-20316
[4]   FLOW CYTOMETRIC PROBING OF CHROMATIN CONDENSATION IN MAIZE DIPLOID NUCLEI [J].
BIRADAR, DP ;
RAYBURN, AL .
NEW PHYTOLOGIST, 1994, 126 (01) :31-35
[5]   MICROVISCOSITY OF PLASMALEMMAS IN ROSE PETALS AS AFFECTED BY AGE AND ENVIRONMENTAL-FACTORS [J].
BOROCHOV, A ;
HALEVY, AH ;
BOROCHOV, H ;
SHINITZKY, M .
PLANT PHYSIOLOGY, 1978, 61 (05) :812-815
[6]  
Brady CJ, 1988, SENESCENCE AGING PLA, P147
[7]   DIRECT CHARACTERIZATION OF PROTEIN ADDUCTS OF THE LIPID-PEROXIDATION PRODUCT 4-HYDROXY-2-NONENAL USING ELECTROSPRAY MASS-SPECTROMETRY [J].
BRUENNER, BA ;
JONES, AD ;
GERMAN, JB .
CHEMICAL RESEARCH IN TOXICOLOGY, 1995, 8 (04) :552-559
[8]   The molecular biology of leaf senescence [J].
BuchananWollaston, V .
JOURNAL OF EXPERIMENTAL BOTANY, 1997, 48 (307) :181-199
[9]   Chlorophyll catabolism .9. Detection, isolation and structure elucidation of a chlorophyll a catabolite from autumnal senescent leaves of Cercidiphyllum japonicum [J].
Curty, C ;
Engel, N .
PHYTOCHEMISTRY, 1996, 42 (06) :1531-1536
[10]   Dual action of the active oxygen species during plant stress responses [J].
Dat, J ;
Vandenabeele, S ;
Vranová, E ;
Van Montagu, M ;
Inzé, D ;
Van Breusegem, F .
CELLULAR AND MOLECULAR LIFE SCIENCES, 2000, 57 (05) :779-795