1) multiple species
银鲫复合种
1.
The similarities and differences of amplified DNA fragments among themultiple species of silver crucian carp, allogynogenetic silver crucian carp and redcommon carp (Cyprinus carpio) were analysed through the RAPD technique optimizedin this system.
在优化RAPD检测条件的基础上,采用40对随机引物,比较分析了银鲫复合种、异育银鲫和兴国红鲤相互间扩增DNA片段的异同性。
3) Artificial hybrids of allogynogenetic crucian carp
异育银鲫人工杂合种
4) Multiple tetraploid allogynogenetic crucian carp
复合四倍体异育银鲫
5) multiple pengze crucian carp
复合鲫
1.
The multiple pengze crucian carp is the peculiar offspring from pengze crucian carp activated by heterogenous sperm,and possess some obvious paternal characteristics.
通过对复合鲫血细胞DNA含量的测定,探讨了其倍性和产生机制等方面的问题。
2.
The multiple pengze crucian carp is the minority of the offspring of Pengze crucian carp activated by heterogenous sperm, and possesses some obvious patrilineal characteristics, for example the length of rostrum, the apophysis of the back and the color of the lateral scales and so on.
复合鲫是其异精雌核发育子代中明显具有父本特征的少数个体,如吻长,背部隆起和体侧鳞片等。
6) allogynogentic crucian fingerlings
异育银鲫鱼种
1.
240 allogynogentic crucian fingerlings with average weight of 15.
0 g左右的240尾异育银鲫鱼种随机被分为4个组,即Ⅰ、Ⅱ、Ⅲ和Ⅳ组,每组3个平行(3个水族箱,规格100 cm×80 cm×60 cm),饲养60 d。
补充资料:银鲫
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拉丁名: | Carassius auratus gibelio (Bloch) |
英文名: | sliver Prussian carp,german carp,gibel carp |
俗名: | 河鲫鱼、鲫瓜子 |
纲目: | 鲤科 |
产地及产期: 分布于黑龙江和额尔齐斯河等水系。我国各地水域常年均有生产,以2~4月份和8~12月份的鲫鱼最肥美。 | |
介绍: 一般体长15~20厘米。体侧扁,宽而高,较厚,腹部圆。头小,吻钝。口端位,呈弧形;口裂宽大于口裂长。无须。鳞片大。一般体背面黑灰色,腹面银灰色。背鳍基长,其起点距吻端较距尾鳍基近,最末根硬刺粗壮。尾鳍分叉较浅。 |
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