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- Up close, she can see nodes that distinguish, say, a wren from a Muscovy duck. 通过细微观察,她可以分辨出,比如,鹪鹩和美洲家鸭。
- Two hundred white-feather muscovy ducks of 70 days age were tested for the meat performance and meat quality. 以200只70日龄白羽番鸭为素材,测定其产肉性能和肌肉品质。
- I noticed the natives:a marsh deer,a Muscovy duck and ducklings,a pair of hyacinth macaws crossing the sky. 我发现了一些本地的动物:一只鹿,一只鸭后面一群小鸭,一对鹦鹉飞过天际。
- During breeding, Muscovy Ducks were suffered from some virus diseases which lead to the Muscovy Ducks industry severe economic losses. 番鸭饲养过程中受到多种病毒性疾病的危害,使番鸭养殖业遭受很大的经济损失,因此研制开发番鸭基因工程IFN用于鸭病毒性疾病的防治是行业的一种积极选择。
- I noticed the natives: a marsh deer, a Muscovy duck and ducklings, a pair of hyacinth macaws crossing the sky. 我发现了一些本地的动物:一只鹿,一只鸭后面一群小鸭,一对鹦鹉飞过天际。
- These results showed that the muscovy duck reovirus can cause immunosuppreasion of Muscovy duck. 上述结果提示,番鸭呼肠孤病毒能导致番鸭免疫抑制。
- The Ultrastructure changes of liver, heart, lung, kidney, spleen, bursa and thymus of Muscovy ducks infected experimentally with muscovy duck reovirus were observed. 摘要对人工感染番鸭呼肠孤病毒发病雏番鸭的心、肝、肺、肾、脾脏、胸腺、法氏囊等7种实质器官的超微结构进行了观察。
- The results from this study indicate that the addition of nicotinamide to practical diets might influence lipid metaboliam and liver NAD content in Fujian Muscovy ducks. 本研究结果表明,实用饲粮添加烟酰胺可能影响福建肉鸭的脂类代谢和肝中NAD含量。
- The muscovy duck flower liver disease is a new disease, which led to much economic loss in muscovy duck industry. 番鸭花肝病是一种新病 ,对番鸭养殖业造成了较大的经济损失 ,成为影响我国番鸭养殖业的一种重要疾病。
- One hundred and eighty commercial muscovy ducks(22 day old) were used to study the effects of high solvent rice bran meal diets supplemented enzyme additive on growth performance. 选择22日龄商品代番鸭180只,研究在高米糠粕日粮中添加酶制剂对其生长性能的影响。
- It is showed that white-feather muscovy ducks had good meat performance according to carcass traits and meat quality,which was worth of being exploitation. 综合产肉性能等多项指标,说明白羽番鸭具有较好的肉用性能,值得推广应用。
- The White Necrotic Disease of Muscovy Duck (MDWND) is a new emerging acute infectious disease in recent years. 番鸭“白点病”(Muscovy Duck White Necrosic Disease,MDWND)是近年来新发现的一种急性传染性疾病。
- The distribution and histomorphology of the gut-associated lymphoid tissues (GALT) of muscovy duck were studied by histological techniques. 摘要采用组织学方法研究了番鸭肠道相关淋巴组织(GALT)的分布和组织学结构。
- Two strains of Salmonella enteritidis were isolated from Cherry Valley Duck and Muscovy Duck flock died from an infectious disease with high morbidity and mortality. 目的了解肠炎沙门氏菌在鸭群中的传播情况。某番鸭及樱桃谷鸭养殖场的鸭群发生一种高发病率、高死亡率的传染病。
- The isolated virus was compareed with standard virus by RT-PCR in which both amplified specific band.It indicated that the isolated virus was a strain of Muscovy duck reovirus. 分离毒经用RT-PCR方法进行检测,可与番鸭呼肠病毒标准株扩增出大小一致的特异条带,证实该分离毒为番鸭呼肠病毒。
- A pair of primers were desiged to amplify the major structural protein(VP2-VP3)gene of muscovy duck parvovirus(MDPV) isolate FS,according to nucleotide suquences of MDPV isolate FM. 根据国外已发表的番鸭细小病毒(MDPV)FM株基因组核苷酸序列设计1对引物,应用PCR技术扩增MDPV FS株的VP2-VP3蛋白基因片段。
- Evolution analysis indicated the isolate YB was in far relation to avian reovirus strains(chicken reovirus strains),and nucleotide homogeneity of S4 between isolate YB in China and muscovy duck reovirus strains in France(DRV-89330) was 93.3? %. 分子进化系统分析表明该毒株与禽呼肠孤病毒(鸡呼肠孤病毒)的亲缘关系较远;DRV-YB与DRV-89330同缘率为93.;3%25。
- The virus fluid was harvested after the YB strain of DRV was propagated in muscovy duck embryo fibroblasts cells(DEF), which was isolated and kept by our laboratory, of good antigencity and immunogenicity, and was used as seed virus. 制备疫苗的种毒来源于本实验室分离保存的禽(番鸭)呼肠孤病毒YB分离株,该病毒株具有良好的抗原性和免疫原性。
- The Muscovy duck(MD),Cherry Valley duck(CVD)and their crossing mule duck were fed under the same raising condition for 10 weeks,the carcass traits,breast muscle nutrients and meat characteristics of three breeds were mea- sured at the age of 10 weeks. 在相同条件下将番鸭、樱桃谷鸭和番樱半番鸭饲养至10周龄,测定3种鸭屠宰性能、胸肌营养成分和常规肉品质。
- Muscovy duck (Cairina moschata) reovirus (DRV) is the causative agent of Muscovy duck Liver white spots disease,a newly recognized Muscovy duck disease of economic importance,characterized by apathy,weak foot. 禽(番鸭)呼肠孤病毒(Muscovy duck reovirus, DRV)是新近发现的番鸭“肝白点病或花肝病”的病原。