乌鳢
- snakehead;snakeheaded fish
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本文测定了鳙、团头鲂和乌鳢三种养殖淡水鱼即杀死后在5℃贮藏过程中糖元、乳酸含量和pH值的变化。
Post-mortem variations of glycogen , lactic acid content and pH value of three species of cultured freshwater fishes i. e. bighead carp , blunt snout bream and snakehead fish , during the stroage at 5 ℃ were studied in this paper .
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黄花泡乌鳢年龄与生长的研究
Age and Growth of the Snakehead Fish ( O. argus ) in Huanghua Lake
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故认为,在乌鳢这类高位类鱼中,H-Y抗原可能只与异配性别相关联。
In higher group of fishes probably only heterogametic sex has H & Y antigen .
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对黄花泡乌鳢个体繁殖力进行了研究。
The individual fertility of ophiocephalus Argus were studied in Huanghua lake .
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证实乌鳢听觉敏感区处于较低频率区。
So the auditory sensitive district is in the range of lower frequency .
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乌鳢仔鱼摄食节律和日摄食率的初步研究
Preliminary research on day-and-night rhythm and daily feeds intake rate for snake-head fish fry
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乌鳢的眼、鳔和肾脏血管的研究
Studies on the blood vessels of eye , gas bladder and kidney of snakehead
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前肠粘膜褶高,纹状缘薄,杯状细胞数目相对乌鳢、鲶鱼较多。
Their fore-gut has high mucosal fold , thin striated border , more goblet cells .
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乌鳢是松嫩平原渔业湿地的经济鱼类之一。
Northern Snakehead is one of the economic fish for fishery wetlands in bongnen Plain .
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闽香鳢(斑鳢♀×乌鳢♂)及其亲本染色体组型的比较
Comparison on karyotype of Minxiangli ( Channa maculata ♀× C. argus ♂) and its parents
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采用大体解剖及光镜技术对乌鳢消化系统进行了形态学和组织学研究。
The anatomy and histology of the digestive tract in Ophicephalus argus was studied using light microscopes .
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乌鳢的特定生长率受体重和温度的交互影响。
The specific growth rate in the northern snakehead was interacted both by body weight and temperature .
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乌鳢免疫相关基因的研究工作对了解鱼类免疫机制以及鱼类抗病药物的开发具有重要的理论指导意义。
The researches of snakehead immune system are essential for understanding immune mechanism and antiviral drug discovery in fish .
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对黄花泡乌鳢的年龄与生长进行了研究。
A study has been conducted on the age and growth of the snakehead fish ( O. argus ) in Huanghua Lake .
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乌鳢苗种繁育及池塘高产养殖技术温度及盐度是鱼类苗种生产当中2个重要的因子。
The breeding of snakeheaded fish fry and high-yield technique of breeding Temperature and salinity are two important factors for the fish fry breeding .
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研究成果为进一步了解并研究乌鳢抗菌感染的分子免疫机制奠定基础,同时为抗病品种的选育及病害防治提供了基础理论数据。
These results can lay the foundation for further study about the molecular mechanism of immunity and the basic theoretical data for resistance breeding and disease control .
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在肌肉游离氨基酸含量方面,杂交鳢游离氨基酸总量、呈味氨基酸含量、必需氨基酸含量分别比乌鳢提高了7.90%、9.19%、9.01%。
The contents of total free amino acids , flavor amino acids and essential amino acid of hybrid snakehead increased by7.90 % , 9.19 % and9.01 % , respectively .
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1995、1996年在精养成鱼塘设置网箱养殖商品湘鲫与乌鳢鱼种。
In 1995,1996 the net cages were set up in the ponds for intensive culture of adult fish to cultivate the commercial Xiang crucian carps and rear the fingerlings of the snakehead .
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本文对其消化系统形态组织学、消化酶的种类和含量以及对不同饲料原料的消化率进行了研究,为鱼类消化生理及乌鳢人工饵料提供理论依据。
The histology of the digestive system and the digestive enzyme of the fish as well as the digestive ability to four material was studied in order to provide reference for the preparation of the compound feed .