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典型文献
Study on Exogenous Ethylene Induced Rice Resistance to Rhizoctonia solani
文献摘要:
Rice sheath blight is one of the main diseases in rice production in China, which can make rice unable to absorb and utilize nutrients, and has a serious impact on rice yield and quality. In this study, exogenous ethylene was used to induce rice resistance against rice sheath blight, aiming at exploring a new environment-friendly control method of rice sheath blight. The results showed that within a range of certain concentrations, ethylene had no significant effects on mycelium growth, but it could induce resistance to sheath blight in rice. The optimum concentration was 0.2 mmol · L-1 and the relative control was 86.17%. It was found that ethylene could effectively increase the activities of peroxidase (POD), phenylalanine ammonia-lyase (PAL), β-1, 3-glucanase and reduce the contents of malondialdehyde (MDA), which could enhance the resistance of rice against Rhizoctonia solani. In addition, qRT-PCR detected the expressions of rice defense genes, which indicated that the expressions of the POX, PAL and OsPR1b genes were up-regulated.
文献关键词:
作者姓名:
Yang Shuo;Zhong Qing-yan;Xu Xiao-feng;Yang Ming-xiu;Liu Lian-fu;Shu Yu-wei;Wang Meng;Mukadasi·Rexiti;Yang Song-run;Zhang Jun-hua
作者机构:
College of Agriculture,Northeast Agricultural University,Harbin 150030,China
引用格式:
[1]Yang Shuo;Zhong Qing-yan;Xu Xiao-feng;Yang Ming-xiu;Liu Lian-fu;Shu Yu-wei;Wang Meng;Mukadasi·Rexiti;Yang Song-run;Zhang Jun-hua-.Study on Exogenous Ethylene Induced Rice Resistance to Rhizoctonia solani)[J].东北农业大学学报(英文版),2022(02):1-9
A类:
B类:
Study,Exogenous,Ethylene,Induced,Rice,Resistance,Rhizoctonia,solani,sheath,blight,one,main,diseases,rice,production,China,which,make,unable,absorb,utilize,nutrients,has,serious,impact,yield,quality,this,study,exogenous,ethylene,was,used,induce,resistance,against,aiming,exploring,new,environment,friendly,control,method,results,showed,that,within,range,certain,concentrations,had,significant,effects,mycelium,growth,but,could,optimum,relative,It,found,effectively,increase,activities,peroxidase,POD,phenylalanine,ammonia,lyase,PAL,glucanase,reduce,contents,malondialdehyde,enhance,addition,qRT,detected,expressions,defense,genes,indicated,POX,OsPR1b,were,up,regulated
AB值:
0.586778
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