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Altogether 51 fish species belonging to 36 genera,18 families and 3 orders were collected,and Cyprinidae was the dominant,accounting for 60.8% of the total species.

春禁前后3年共监测到鱼类51种,隶属于3目18科36属,以科鱼类为主,占608%。

Cyprinidae accounts for the largest proportion, and Sisoridae takes the second place in the family level.

科级水平上,以科鱼类比例最高,鮡科次之。

The phylogenetic analyses revealed three groups within Cyprinidae. The subfamily Danioninae was on the base, Barbine and Leuciscine formed sister group.

系统发育树的拓扑结构显示科鱼类分为三个类群,波鱼类群位于系统树的基部,鲃系与雅罗鱼系互为姊妹群。

In this research, this study also uses statistic test analysis to find the effect to fish habitat after removing dam. No matter it's before dam-breaking, after dam-breaking, or we remove it for two steps, there is no obvious effect to Habitat Suitability Index of Cyprinidae, Gobiidae, and Homalopteridae.

本研究透过统计检定分析探讨拆坝对於鱼类栖地造成之变化,不论溃坝前亦或是溃坝后以及假设坝体分两次拆除的情形下,科、鰕虎科、平鳍鳅科之鱼类栖地适合度指数皆无明显的变化。

Long-distance PCR was used to amplify the β-actin gene for black carp based on the β-actin gene sequences of Cyprinidae. Construct of EGFP expression system containing 5'UTR of β-actin gene for black carp was transferred into zygotes of mud loach and COS-7 cells and the results showed that 5'UTR of β-actin gene for black carp could be used as the promoter of the"all-fish"transgene.

基于科鱼类Beta-肌动蛋白基因序列,采用长片段PCR技术,克隆了青鱼β-actin基因DNA片段,并构建了青鱼β-actin基因5'启动调控区绿色荧光蛋白表达载体,通过显微注射泥鳅胚胎和COS-7细胞转染实验,证明了所克隆的青鱼β-actin基因5'启动调控区具有启动调控功能,并用之来构建&全鱼&基因的启动子部分。

A flume experiment and a 2-D numerical model, TABS-2, were employed to simulate the hydraulic characteristics in fixed-bed condition. In addition, by selecting Gobioidi, Cyprinidae and Homalopteridae as the indicator species, the change of fish habitat and the habitat diversity for two different Froude number conditions were discussed.

本文针对前人研究之台湾溪流指标物种科、平鳍鳅科与虾虎科三种鱼类,探讨模拟河段常流量两种不同Fr下,工法在不同排列间距对其栖地可用面积之消长情形,并配合两种栖地多样性指数共同评估工法配置之优劣。

Effect of Astragalus radix on proliferation and nitric oxide production of head kidney macrophages in Cyprinus carpio:an in vitro study .

黄芪对头肾中巨噬细胞的增殖和一氧化氮产量的影响:离体研究。

A total of 750 Jian Carp Cyprinus carpio var.

将750尾建Cyprinus carpio var。

The experiment was conducted to study the effect of vitamin C deficiency on pathological and hematological changes of juvenile Jian Carp Cyprinus carpio Var.

本文通过试验研究了幼建维生素C缺乏症,以及维生素C缺乏对其器官发育、组织细胞结构和血液学指标的影响。

The deduced amino acid sequence of grass carp IgM had the highest similarity with Cyprinus carpio (68%).

序列比对分析表明草鱼IgM与的相似性高达68%,与斑马鱼、斑点叉尾鲴、鳜以及大西洋鳕的相似性分别为61%、43%、33%和30%。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。