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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ 感谢参与,应助指数 +1 halbert: 金币+10, ★★★★★最佳答案, 非常感谢 2014-11-22 09:21:17 jssxh: LS-EPI+1, 谢谢参与,请继续关注本版块! 2014-11-23 08:25:36
已收录:
Induction of Resistance Mediated by an Attenuated Strain of Valsa mali var. mali Using Pathogen-Apple Callus Interaction System
作者:Zhang, QM (Zhang, Qingming)[ 1 ] ; Wang, CX (Wang, Caixia)[ 2 ] ; Yong, DJ (Yong, Daojing)[ 2 ] ; Li, GF (Li, Guifang)[ 2 ] ; Dong, XL (Dong, Xiangli)[ 2 ] ; Li, BH (Li, Baohua)[ 2 ]
SCIENTIFIC WORLD JOURNAL
文献号: 201382
DOI: 10.1155/2014/201382
出版年: 2014
查看期刊信息
摘要
To study the induced resistance in apple against Valsa mali var. mali (Vmm), a Vmm-apple callus interaction system was developed to evaluate the induced resistance of an attenuated Vmm strain LXS081501 against further infection by a virulent Vmm strain LXS080601. The infection index was up to 97.32 for apple calli inoculated with LXS080601 alone at 15 days after inoculation whereas it was only 41.84 for calli pretreated with LXS081501 followed by LXS080601 inoculation. In addition, the maximum levels of free proline, soluble sugar, and protein in calli treated with LXS081501 plus LXS080601 were 2.14 to 3.47 times higher than controls and 1.42 to 1.75 times higher than LXS080601 treatment. The activities of defense-related enzymes such as phenylalanine ammonia lyase (PAL), polyphenol oxidase (PPO), peroxidase (POD), and catalase (CAT) as well as beta-1,3-glucanase and chitinase in apple calli inoculated with LXS080601 alone or LXS081501 plus LXS080601 increased significantly 24 hai and peaked from 48 to 120 hpi. However, in the latter treatment, the maximum enzyme activities were much higher and the activities always maintained much higher levels than control during the experimental period. These results suggested the roles of osmotic adjustment substances and defense-related enzymes in induced resistance.
关键词
KeyWords Plus:AVIRULENT STRAIN; FUSARIUM-WILT; PLANT-DISEASE; CITRUS-FRUIT; TOMATO; COLLETOTRICHUM; PROLINE; ACID; CERATOSPERMA; MECHANISMS
作者信息
通讯作者地址: Wang, CX (通讯作者)
Qingdao Agr Univ, Coll Agron & Plant Protect, Key Lab Integrated Crop Pest Management Shandong, 700 Changcheng Rd, Qingdao 266109, Peoples R China.
地址:
[ 1 ] Qingdao Agr Univ, Coll Chem & Pharmaceut Sci, Qingdao 266109, Peoples R China
[ 2 ] Qingdao Agr Univ, Coll Agron & Plant Protect, Key Lab Integrated Crop Pest Management Shandong, Qingdao 266109, Peoples R China
电子邮件地址:cxwang0806@163.com
基金资助致谢
基金资助机构 授权号
National Natural Science Foundation of China
31272001
31000891
Chinese Modern Agricultural Industry Technology System
CARS-28
Special Fund for Agro-Scientific Research in the Public Interest
201203034-02
Tai-Shan Scholar Construction Foundation of Shandong province
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出版商
HINDAWI PUBLISHING CORPORATION, 410 PARK AVENUE, 15TH FLOOR, #287 PMB, NEW YORK, NY 10022 USA
类别 / 分类
研究方向:Science & Technology - Other Topics
Web of Science 类别:Multidisciplinary Sciences
文献信息
文献类型:Article
语种:English
入藏号: WOS:000343462300001
ISSN: 1537-744X
其他信息
IDS 号: AR3BN
Web of Science 核心合集中的 "引用的参考文献": 47
Web of Science 核心合集中的 "被引频次": 0 |
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