稻曲病菌(Ustilaginoidea Virens),又名黑谷奴,谷王等,属麦角科,绿核属,稻绿核种,是一种近年来对水稻危害日趋严重的真菌病害。直接造成粮食病粒、空秕、产量下降、粮食污染。毒性研究表明它具有胚胎毒性。为确保粮食及其制品的食用安全,预防和减少可能发生的危害,作者采用DNA Ustilaginoidea Virens, also known as Black Valley slaves, Valley King, etc., is an ergot family, green nuclear genus, nuclear green rice, is a rice in recent years more and more serious damage to fungal diseases. As a direct result of grain sickness, air pollution, production decline, food contamination. Toxicity studies have shown that it has embryotoxicity. In order to ensure the food safety of grain and its products and to prevent and reduce the possible harm, the authors used DNA