Pseudomonas fluorescens mediated systemic resistance in tomato is driven through an elevated synthesis of defense enzymes
Pseudomonas fluorescens mediated systemic resistance in tomato is driven through an elevated synthesis of defense enzymes
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DOI:
10.1007/s10535-011-0045-3
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发表时间:
2011-04
影响因子:
1.5
通讯作者:
S. Vanitha;S. Umesha
中科院分区:
文献类型:
--
作者:
S. Vanitha;S. Umesha
Pseudomonas fluorescenswas used as a biological control agent against bacterial wilt disease caused byRalstonia solanacearum. Activities of phenylalanine ammonia lyase (PAL), guaiacol peroxidase (POX), polyphenol oxidase (PPO) and lipoxygenase (LOX) increased inP. fluorescenspretreated tomato seedlings, which were later inoculated withR. solanacearumand activities of PAL, POX, PPO and LOX reached maximum at 12, 9, 15 and 9 h, respectively, after inoculation. Reverse transcription — polymerase chain reaction (RT-PCR) confirmed the maximum induction of all these enzymes inP. fluorescenspretreated seedlings.