ABA诱导玉米叶质外体H2O2积累的机制

被引：11

作者：

朱丹

蒋明义

谭明谱

机构：

[1] 南京农业大学生命科学学院

来源：

植物生理与分子生物学学报 | 2006年 / 05期

关键词：

ABA; 玉米; H2O2; 质膜NADPH氧化酶; 细胞壁POD; 质外体PAO;

D O I：

暂无

中图分类号：

S513 [玉米（玉蜀黍）];

学科分类号：

摘要：

通过组织化学染色和电镜观察并结合酶活性分析表明,ABA可通过诱导玉米(ZeamaysL.)叶片质膜NADPH氧化酶、细胞壁POD及质外体PAO活性的升高,使其质外体产生H2O2;其中质膜NADPH氧化酶起主要作用。

引用

页码：519 / 526

页数：8

共 7 条

[1] Abscisic acid-induced apoplastic H2O2 accumulation up-regulates the activities of chloroplastic and cytosolic antioxidant enzymes in maize leaves [J].

Hu, XL ;

Jiang, MY ;

Zhang, AY ;

Lu, J .

PLANTA, 2005, 223 (01) :57-68

[2] Involvement of plasma-membrane NADPH oxidase in abscisic acid- and water stress-induced antioxidant defense in leaves of maize seedlings [J].

Jiang, MY ;

Zhang, JH .

PLANTA, 2002, 215 (06) :1022-1030

[3]

Oxidative stress, antioxidants and stress tolerance[J] . Ron Mittler.Trends in Plant Science . 2002 (9)

[4] Protein and peroxidase changes in various root-cell fractions of two upland rice cultivars differing in Al tolerance [J].

Jan, F ;

Yamashita, K ;

Matsumoto, H ;

Maeda, M .

ENVIRONMENTAL AND EXPERIMENTAL BOTANY, 2001, 46 (02) :141-146

[5] Abscisic acid induced changes in cell wall peroxidase activity and hydrogen peroxide level in roots of rice seedlings [J].

Lin, CC ;

Kao, CH .

PLANT SCIENCE, 2001, 160 (02) :323-329

[6]

NADH-stimulated, cyanide-resistant superoxide production in maize coleoptiles analyzed with a tetrazolium-based assay[J] . G. Frahry,P. Schopfer.Planta . 2001 (2)

[7]

De-etiolation causes a phytochrome-mediated increase of polyamine oxidase expression in outer tissues of the maize mesocotyl: a role in the photomodulation of growth and cell wall differentiation[J] . Maria Laurenzi,Giuseppina Rea,Rodolfo Federico,Paraskevi Tavladoraki,Riccardo Angelini.Planta . 1999 (2)

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