The isolate can't attack local ducks, hybrid Muscovyducks and chickens.
分离毒不能使半番鸭、本地鸭、鸡发病。
2
In this experiment, The structure of gut-associated lymphoid tissue(GALT) of semi-muscovyducks were studied by light, scanning electron microscope and transmission electron microscope.
本试验通过光镜、扫描电镜及透射电镜，对半番鸭小肠的肠相关淋巴组织（GALT）的结构进行了研究；
3
A strain of virus named FM01 was isolated from the liver of dead semi-muscovyducks characterized similar to Newcastle disease. It was determined to be a paramyxovirus type 1 by HA and HI tests.