淡水鱼

鲈鱼是淡水鱼。

The perch is a freshwater fish .

中国淡水鱼资源居世界之首，淡水鱼类有七百多种，主要经济鱼类有四五十种。

China has the world 's richest freshwater fish resources , totalling over 700 species , including 40 to 50 species of major cash fish .

梭鱼是一种淡水鱼。

The pike is a kind of freshwater fish .

保育组织称，目前所知已经有80个淡水鱼物种灭绝，仅去年一年就有16个。

Conservation groups say 80 species are known to have become extinct , 16 in the last year alone .

十四种淡水鱼的DNA含量

Cellular DNA Content of Fourteen Species of Fresh-water Fishes

四种淡水鱼的RAPD分析

RAPD Analysis on Four kinds of Fresh Water Fish

三种淡水鱼肌肉的糖元、乳酸含量和pH值及在冷藏中的变化

Variations of glycogen , lactic acid content and pH value in muscle of three species of cultured freshwater fishes during storage

我国主要淡水鱼的EPA、DHA含量测定

Determination of the Contents of EPA and DHA in Main Chinese Freshwater Fishes

海水鱼与淡水鱼脂肪中EPA、DHA含量的比较

Comparison of EPA and DHA Content in Several Sea Fishes and Fresh Water Fishes

淡水鱼加工下脚料中VD和EPA及DHA的测定

Determination of Vitamin D , EPA and DHA in Processing Wastes of Fresh Water Fishes

实验分析了几种淡水鱼肝脏中的VA1和VA2的含量。

The contents of vitamin A1 and vitamin A2 in fish livers were determined satisfactorily .

ZDDP对淡水鱼的急性毒性研究

Research on the Acute Toxicity Affect of ZDDP to Freshwater Fish

海水鱼与淡水鱼omega-3多不饱和脂肪酸含量的比较研究

Compare of Omega-3 Fatty Acids in Freshwater Fish and Marine Fish Available in Hangzhou

结果证实，鲢鱼是一种富含EPA和DHA的淡水鱼，并含有丰富的氨基酸和人体必需微量元素。

The results proved that there were rich EPA , DHA , amino acids and essential trace elements in silver carp .

本实验采用血涂片，Feulgen染色，显微荧光光度法对分属4目7科的14种淡水鱼的红细胞核DNA含量进行了初步测定。

The diploid DNA content of 14 species of fresh-water fishes belonging to 7 families in 4 orders was measured with fluorescence microphotometry after Feulgen staining .

从动物中检出率分别为：猪2.56%、鸭21.70%、淡水鱼29.22%、观赏动物32.35%，证明Ps具有较广泛天然宿主。

Pigs Ps 2.56 % , ducks 21.70 % , fresh-water fishes 29.22 % , various animals in zoo 32.35 % . This study showed that Ps was widely distributed in natural hosts .

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 .

醚型拟除虫菊酯（MTI-500，MTI-800）对淡水鱼的毒性试验及评价

The Toxic Test and Evaluation of Ether Pyrethroid to Fresh Water

中国淡水鱼寄生甲壳动物鲺属（Argulus）的生态与生活史的研究

Notes on the , ecology and life history of argulus ( parasitic copepoda ) from the freshwater fishes of China

采用气相色谱法分析了湖北地区部分常见淡生物中EPA和DHA的含量，发现一批含有EPA和DHA的水产品及几种富含EPA和DHA的淡水鱼。

In this study , EPA and DMA contents of fresh water living beings in Hubei Province were determined by Gas Chromatography . A batch of water products containing EPA and DHA and fresh water fish rich in EPA and DMA was found .

Gymnobot的设计灵感来自于一种名为宝刀鱼（knifefish）的淡水鱼，这种鱼利用腹部长长的鱼鳍，在水中可以进退自如，还可以作出水中盘旋等动作。

The design is a nod to freshwater knifefish , which can move forward and backward , and hover , by rippling an elongated ventral fin .

低值淡水鱼综合利用新技术研究

Study on New Integrated Utilization Technologies of Low Value Freshwater Fishes

漂洗水温对淡水鱼鱼糜蛋白质热变性的影响

Effect of rinsing temperature on thermostability of freshwater fish surimi protein

深圳市淡水鱼华支睾吸虫感染调查及实验研究

Investigation of Clonorchis sinensis Infection in Freshwater Fish in Shenzhen City

内源性转谷氨酰胺酶对淡水鱼鱼糜凝胶化的影响

Effect of endogenous transglutaminase on setting of surimi from freshwater fishes

中国5种淡水鱼脂肪酸组成分析

Analysis of fatty acid composition of five freshwater fishes in China

淡水鱼养殖对水质的要求及生产管理

Requirement of Freshwater Fish Farming on Water Quality and Production Management

关于在饲料中利用淡水鱼内脏油的研究

Study on Application of Viscera Oil from Freshwater Fish in Diets

对淡水鱼的胚胎和幼体毒性的测定-半静态法

Determination of toxicity to embryos and larvae of freshwater fish-semi-static method

产于非洲南美和中美洲的热带淡水鱼。

Tropical freshwater fishes of Africa and S and Central America .