Environmentalists fear that if the silver or bighead species of giant Asian carp reach the lakes they could starve out native fish species and devastate a$ 7 billion-a-year fishing industry. 环保人士担心,如果鲢鱼和鳙鱼这两种体型巨大的亚洲鲤鱼侵入五大湖区域,它们会大量抢夺本土鱼类的食物,致使这个年产值近70亿美元的捕鱼产业岌岌可危。
Research on the digestive tract and feeding habits of Carp, silver carp, bighead carp and grass carp 鲤、鲢、鳙、草鱼消化道结构与食性的研究
BIOCHEMICAL CHARACTERS CHANGES OF BIGHEAD STORED AT LOW TEMPERATURE Effect of Continuous Ultra-filtration in Series on Antioxidant Ability of Hydrolysates Derived from Big Head Carp Protein 鳙鱼肌肉胶原蛋白在低温贮藏中的变化连续串联超滤对鳙鱼酶解物抗氧化活性的影响
Other experiments in crossing bighead and silver carp have produced a new variety of fish. 使大头鱼和银色鲤鱼杂交的其他试验获得了一个新品种。
Functional and Nutritional Properties of Water-soluble Proteins abstained from Bighead Carp by Enzymatic Hydrolysis 鳙鱼酶解可溶性蛋白营养特性及品质的研究
A Report of Complete Nucleotide Sequence of Mitochondrial Genome of Bighead carp ( Aristichthys nobilis) 鳙的线粒体基因组核苷酸全序列分析(英文)
Stocking of filter feeders ( silver and bighead carps) was just suitable for controlling density of Cyanophyta not total biomass of algae. 单纯放养鲢、鳙的手段适于主要目标为控制蓝藻数量而非降低藻类总量的湖泊水体。
Large enclosures experimental study on algal control by silver carp and bighead 水库大型围隔放养鲢鱼、鳙鱼控藻的研究
Comparative Study on Muscle Quality and Growth of Silver Carp and Bighead Carp in Different Types of Reservoirs 不同营养类型水库鲢鳙生长与肌肉品质的比较研究
The changes of biogenic amine, coliforms and bacillus were investigated during fermentation of bighead carp ( Aristichthys Nobilis) surimi. 研究了鳙鱼糜发酵过程中生物胺含量的变化,并同时测定了大肠菌群和芽孢细菌的生长情况。
Results According to the concentrations of total mercury and methylmercury in the muscles, an order was obtained as: snakehead> bighead carp> grass carp> common carp, which showed that the accumulation of mercury in fish was closely related to food chain. 结果按各种鱼肉中总汞和甲基汞平均含量最高值,可排出如下顺序:黑鱼>鳙鱼>草鱼>鲤鱼,表明鱼体中汞的蓄积是与食物链密切相关的。
The feeding habit of silver carp and bighead and their digestion of algae 鲢、鳙的食性及其对藻类的消化利用
The structure and function of the filtering apparatus of silver carp and Bighead Carp 鲢、鳙滤食器官结构与功能的研究
The chemical components and frozen stability of bighead muscle protein during storage at-30 ℃,-20 ℃ and-10 ℃ were studied. 1对鳙鱼和鱼糜的化学组成进行了测定,并对鱼肉蛋白和鱼糜在-30℃、-20℃和-10℃冻藏稳定性和冷冻变性特点进行了研究。
Based on RAPD data analysis, the genetic similarity of cultivated population of bighead carp and some questions on cultivation are discussed. 以所得RAPD数据分析为基础,对鳙鱼人工繁殖群体的遗传多样性进行了分析,对鳙鱼人工繁殖过程中的一些问题进行了讨论。
In this paper we studied the extraction technology of collagen from freshwater fish skins including tilapia, bighead carp, grass carp and crucian. 研究了罗非鱼、鳙鱼、草鱼和鲫鱼4种淡水鱼皮胶原蛋白的提取工艺。
On the other hand, disulfide bond content and surface hydrophobicity of surimi from tilapia increased by 222.1% and 173.2% respectively, while those of bighead surimi rose by 27.7% and 142.1%. 另一方面,罗非鱼鱼糜二硫键含量和表面疏水性分别增加了222.1%和173.2%,而鳙鱼鱼糜则分别增加了27.7%和142.1%;
Study on the digestion and utilization of fish feces by silver carp and Bighead fingerlings 鲢鳙对鱼粪消化利用的研究
The 96 h fry for nitrite endured capability is common carp> silver carp ≥ bighead> grass carp. 96h鱼苗对NO2~-&N的耐受能力为:鲤鱼>白鲢≥花鲢>草鱼。
Their protein characters and gel properties of bighead carp and gaint squid were studied in this paper. 本论文以鳙鱼及秘鲁鱿鱼为原料,研究了其肌肉蛋白质理化特性及凝胶特性,为工业化生产提供理论依据。
The changes of collagen content in muscle of bighead, perch and crucian carp under-10 、-20 、-30 、-40 ℃ were studied. 研究了鳙鱼、鲈鱼、鲫鱼在-10、-20、-30、-40℃下冻藏时肌肉中胶原蛋白含量的变化。
The recruitment for silver carp and bighead carp stocks is assessed by Pope cohort analysis method. 据Pope世代分析法估算鲢鳙群体的补充量。
Impacts of carp fingerling and silver and bighead carp on pond plankton 鲤鱼种和鲢鳙对池塘浮游生物的影响
In order to search for the approach of grass carp hybridization breeding, comparative analysis on growth, morphology and genetic structure in grass carp, bighead carp and their hybrids obtained by artificially cross of grass carp and bighead carp were made in this study. 为了探索草鱼杂交育种的途径,本研究通过人工授精的方式获得了草鱼与鳙的正反杂交子代,对杂交子代与亲本之间的形态差异、一龄阶段的生长特点以及遗传关系进行了研究。
Compared with Bighead carp, the Paddlefish grows faster and has higher stocking efficiency. 与鲢、鳙相比,匙吻鲟在生长和放养效益上具有明显优势。
A new freshwater fish shearing machine have been designed and produced based on the research of the shape parameters and mechanical properties parameters of silver carp, which is suitable for low-valued fish, such as silver carp, bighead carp and so on. 本文在研究鲢鱼的几何参数和力学特性的基础上设计并试制了一种针对鲢、鳙等淡水鱼的新型剖鱼机。