土壤学报2009,Vol.46Issue(5):925-931,7.
土壤微生物溶磷分子机理研究进展
ADVANCES IN RESEARCH ON MOLECULAR MECHANISMS OF PHOSPHATE-SOLUBILIZING MICROORGANISMS IN SOIL
摘要
Abstract
Phosphorus is one of the important nutrients in growth and development of plants. In global agriculture, deficiency of soil available phosphorus is a major factor restricting plant production. However, soil has a large pool of fixed phosphate, which is not readily available to plants, but potentially accessible to crops. Different approaches have been tried to increase their availability. Among them bio-solubilization of phosphate plays an important role in solubilizing soil fixed phosphates. In the process, the functional genes of phosphate solublising microorganisms could be crucial in manipulation of the release of soil phosphate. Therefore, understanding molecular mechanisms of this process is essential in exploiting phosphate solublising microorganisms in efficiently tapping the soil phosphate resources for agricultural production.关键词
溶磷微生物/磷载体/磷酸酶/肌醇六磷酸酶基因/PQQ基因Key words
Phosphate solubilizing/ Phosphate transporter/ Acid phosphatase/ Phytase/ PQQ分类
农业科技引用本文复制引用
陈哲,吴敏娜,秦红灵,魏文学..土壤微生物溶磷分子机理研究进展[J].土壤学报,2009,46(5):925-931,7.基金项目
国家自然科学基金项目(40771115)和中国科学院"项目百人计划"(KZCX2-YW-BR-01)资助 (40771115)