%0 Journal Article %T Isolation and antibacterial activity of ACC deaminase-containing endophytic bacteria from Eucommia ulmoides Oliver
具有ACC脱氨酶活性的杜仲内生细菌的分离鉴定及其抗菌活性 %A GONG Feng-Juan %A BORRATHYBAY Entomack %A ZHANG Yu-Feng %A NAZIERBIEKE Wulumuhan %A
龚凤娟 %A 恩特马克·布拉提白 %A 张宇凤 %A 吾鲁木汗·那孜尔别克 %J 微生物学通报 %D 2011 %I %X Five endophytic bacteria containing ACC-deaminase were isolated from the roots of Eucommia ulmoides Oliver based on their ability to utilize ACC as a nitrogen source, and their antibacterial activities were determined by using the agar disc diffusion test. Identification of these isolates was determined by their morphological, physiological-biochemical properties and phylogenetic analysis based on 16S rRNA gene sequences. The ACC deaminase activity assay demonstrated that the five endophytic bacterial isolates expressed the ACC deaminase activity, and four isolates of them displayed antibacterial activity against Escherichia coli CGMCC1.1103 and Bacillus subtilis CGMCC1.769, respectively. Five ACC deaminase-containing endophytic bacteria isolates named as JDM-2, JDM-8, JDM-11, JDM-14 and JDM-19 were identified as Pseudomonas koreensis, Klebsiella pneumoniae, Enterobacter ludwigii, Klebsiella variicola and Enterobacter asburiae, respectively. %K Eucommia ulmoides Oliver %K Endophytic bacteria %K ACC deaminase %K Antibacterial activity %K Identification
杜仲 %K 内生细菌 %K ACC脱氨酶 %K 抑菌活性 %K 鉴定 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=78024727B5F4EF6AA9CA8E605B5FC464&aid=D1920AB56F28E37CBA43033CF08ED3BC&yid=9377ED8094509821&vid=16D8618C6164A3ED&iid=F3090AE9B60B7ED1&sid=28652329520A4AA7&eid=B9B1149CB26916EC&journal_id=0253-2654&journal_name=微生物学通报&referenced_num=0&reference_num=16