详细信息
文献类型:期刊文献
中文题名:红树林根际解磷菌分离、培养及解磷能力的研究
英文题名:Mangrove PSB:Isolation,Culture and Phosphate-dissolving Ability
作者:万璐[1] 康丽华[1] 廖宝文[1] 马海宾[1] 江业根[1]
第一作者:万璐
机构:[1]中国林业科学研究院热带林业研究所
年份:2004
卷号:17
期号:1
起止页码:89-94
中文期刊名:林业科学研究
外文期刊名:Forest Research
收录:CSTPCD;;Scopus;北大核心:【北大核心2000】;CSCD:【CSCD2011_2012】;
基金:广东省技术厅国际合作项目"红树林PGPB菌研究(2KB0682W)
语种:中文
中文关键词:红树林;根际解磷菌;分离;培养;解磷强度;磷元素
外文关键词:mangrove;PSB;isolation;culture condition;phosphate-dissolving ability
分类号:S718.8
摘要:本实验从红树林根际分离出不同种类的解磷细菌,经过筛选获得一株解磷能力较强的菌株ZB0211,在纯培养的条件下,对这株解磷菌进行最适培养条件试验。结果表明:碳源以10g·kg-1的蔗糖最佳,氮源以1g·kg-1NH4Cl最好,10g·kg-1NaCl浓度为最适生长浓度,最适初始pH值为7 5。同时进行的解磷能力实验也表明pH值、菌数与解磷能力这三者之间存在一定的相关性。
Ten phosphate solubilizing bacterial(PSB) strains were isolated from the mangrove rhizospere.The culture condition of the selected most effective strain ZB0211 was examined from 4 aspects.The experimental results showed that the optimal carbon and nitrogen sources were respectively sucrose (10 g·kg^(-1)) and NH_4Cl ((1 g·kg^(-1))),the optimal concertration of NaCl was 1%,and optimal pH 7.5.The potential relationship among pH level,bacterial rowth and phosphate-dissolving ability was also discussed.
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