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Featured researches published by Shi Jianrong.


Archive | 2016

小麦赤霉病原菌拮抗菌 Bacillus amyloliquefaciens 7M1产抗菌素的研究

冉军舰; Ran Junjian; 徐剑宏; Xu Jianhong; 赫丹; He Dan; 胡晓丹; Hu Xiaodan; 史建荣; Shi Jianrong

目的从小麦根际土壤分离鉴定一株赤霉病拮抗菌,对该菌产的抗菌素进行生物学性质研究、种类鉴定和抑菌实验。 方法利用牛津杯法和光照培养箱实验对其抑菌活性进行测定,通过16S rRNA基因序列分析对目标菌株的种属进行初步鉴定,根据抗菌素相关基因进行PCR扩增和测序,利用在线软件Pro Param tool和TMHMM对编码蛋白进行生物信息学分析。 结果7M1菌体和抗菌素对禾谷镰刀菌的抑菌圈直径分别为16.33±0.13 mm和15.43±0.21 mm,16S rRNA基因序列分析结果显示其为芽孢杆菌,并与解淀粉芽孢杆菌具有较近的亲缘关系,菌株7M1抗菌素对小麦赤霉病的温室防治效果为76.41%,而且热稳定性好,可被蛋白酶K、胰蛋白酶、胃蛋白酶降解,在pH 5.0−10.0有较好的抑菌活性,但是紫外线辐射会降低其抑菌活性。菌株7M1含有bacAB、ituC、bamD 3种基因,通过与GenBank中相关的抗菌素基因进行比对,发现其编码的氨基酸序列与GenBank库中的芽孢杆菌溶素、伊枯草菌素和杆菌抗霉素D等抗菌素的相似性达到99%。bacAB编码蛋白和ituC编码蛋白是稳定蛋白,bamD编码蛋白是不稳定蛋白,此外,3种基因的编码产物不具有明显的跨膜结构。 结论从该菌发酵液提取的抗菌素有很好的抗禾谷镰刀菌活性而且性质稳定,因而在小麦赤霉病的生物防治中具有潜在的应用价值。


Jiangsu Journal of Agricultural Sciences | 2000

Resistance monitoring of Sclerotinia sclerotiorum to carbendazim.

Shi ZhiQi; Zhou Mingguo; Ye ZhongYin; Shi Jianrong; Chen HuaiGu; Wang YuZhong


Acta Phytophylacica Sinica | 2000

Screening techniques and evaluation of wheat resistance to sharp eyespot caused by Rhizoctonia cerealis.

Shi Jianrong; Wang YuZhong; Chen HuaiGu; Shen SuWen


Archive | 2013

Hybridoma cell line and application thereof

Ji Fang; Shi Jianrong; Xue Qiuyan; Lin Fanyun; Xu Jianhong


Scientia Agricultura Sinica | 2010

Isolation and Identification of Deoxynivalenol Degradation Strains

Xu Jianhong; Ji Fang; Wang Hongjie; Wang JianWei; Lin Fanyun; Shi Jianrong


Scientia Agricultura Sinica | 2013

Enzymatic Characteristics of 3-Acetyl Deoxynivalenol Oxidase by Devosia sp. DDS-1

Shi Jianrong


Jiangsu Journal of Agricultural Sciences | 2010

Detection of Aspergillus spp. in soy sauce.

Wang JianWei; Zhou YanHong; Ji Fang; Xu Jianhong; Shi Jianrong


Archive | 2013

Method for establishing number of Fusarium sp. copies in rhizosphere soil in growth period of transgenic rice by fluorescence real-time quantitative PCR (polymerase chain reaction)

Shi Jianrong; Wang Xiuyu; Lin Fanyun; Zhai Fang; Dong Fei; Cao Huan


Archive | 2015

Method for detecting quantity of pseudomonas fluorescent in rhizospheric soil during growth period of transgenic wheat by virtue of fluorescent quantitative PCR (Polymerase Chain Reaction)

Shi Jianrong; Du Juan; Wu Jirong; Liu Xin; Xu Jianhong; Hu Xiaodan


Archive | 2014

Preparation method of malt wort fermented beverage

Ran Junjian; Shi Jianrong; Xu Jianhong; Wu Haojie

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Xu Jianhong

Nanjing Agricultural University

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Hong Qing

Nanjing Agricultural University

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Shi ZhiQi

Nanjing University of Technology

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Zhou Mingguo

Nanjing Agricultural University

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