The known mycoplasmas categories separated from goats and sheep were listed, and the pathogenicity and effect during diseases happening of these mycoplasmases were summarized.摘要列举目前已知从绵羊和山羊上分离出的霉形体种类，并概述这些霉形体的病原性和在疾病发生过程中的作用。
Its pathogenicity was markedly coincident with inoculated dosage.其致病性与剂量有明显的相关性。
The term pathogenicity denotes the ability of a parasite to cause disease.致病性这一术语是指寄生物引起疾病的能力。
