Objective: To provide baseline data on the prevalence and intensity of soil-transmitted helminthiasis egg contamination ......

采用寄生线虫通用引物NC5和NC2,对海南黑山羊鞭虫rDNA的ITS序列进行PCR扩增,将扩增片段纯化后克隆至pEASY-T1载体。用PCR及酶切进......

目的了解鄱阳湖区进贤县4个村土壤中土源性线虫卵污染情况及其与人群感染率的关系。方法在4个村131户农户的庭院、客厅、厕所、菜......