首页|期刊导航|中国农业科学(英文版)|Effect of Seed Bacterization on Plant Growth Response and Induction of Disease Resistance in Chilli
中国农业科学(英文版)2009,Vol.8Issue(8):963-971,9.
Effect of Seed Bacterization on Plant Growth Response and Induction of Disease Resistance in Chilli
Effect of Seed Bacterization on Plant Growth Response and Induction of Disease Resistance in Chilli
摘要
Abstract
This study aimed to examine the induction of disease resistance, and growth response in chilli plants elicited by plant growth promoting endophytic bacteria [Pseudomonas aeruginosa (UPMP3), Burkholderia cepacia (UPMB3), and Serratia marcescens (UPMS3)]. Seed bacterization with UPMP3 and UPMB3 significantly increased peroxidase (PO),polyphenol oxidase (PPO), and phenylalanine ammonia-lyase (PAL) activities. This increase corresponded to greater reduction in pre- and post-emergence damping-off caused by Sclerotium rolfsii. UPMS3 alone or as mixture with UPMP3 and UPMB3 did not show any significant reduction in disease incidence. However, all the isolates tested did not inhibit the seed germination and seedling establishment in chilli.关键词
endophytic bacteria/induced resistance/PO/PPO/PAL/Sclerotium rolfsiiKey words
endophytic bacteria/induced resistance/PO/PPO/PAL/Sclerotium rolfsii分类
农业科技引用本文复制引用
Yasmeen Siddiqui,Sariah Meon..Effect of Seed Bacterization on Plant Growth Response and Induction of Disease Resistance in Chilli[J].中国农业科学(英文版),2009,8(8):963-971,9.基金项目
The authors would like to thank the MOSTI, Science Fund (5450149) Malaysia for financing this research. (5450149)