1) improved triploid crucian carp
改良三倍体鲫鱼
1.
An improved triploid crucian carp(ITCC) was produced by crossing improved tetraploids (G_1×AT,(?)) with improved red crucian carp(IRCC,(?)),which were obtained by distant crossing and gynogenesis.
其中利用鱼类远缘杂交和雌核发育相结合的方法培育出了改良四倍体鲫鲤和改良二倍体红鲫,两者交配制备出具有多种优良性状的改良三倍体鲫鱼。
2) a new type of triploid crucian carp
新型三倍体鲫鱼
1.
Using biochemistry method,the nutritional component and amino acid(abbreviation: AA) composition is analyzed and compared in a new type of triploid crucian carp and their parents(allotetraploid hybrids ♂×goldfish ♀).
运用生物化学方法对新型三倍体鲫鱼及其父本异源四倍体鲫鲤和母本金鱼肌肉中的营养成分和氨基酸含量进行了定量分析。
3) Triploid crucian carp
三倍体湘云鲫
1.
Analysis of gonadosomatic indexes of the triploid crucian carp;
三倍体湘云鲫性腺指数分析
2.
Comparative studies on mitochondrial DNA from triploid crucian carp and its parents (allotetraploid hybrids of crucian carp and common carp,♂and Carassius auratus cuvieri,♀);
三倍体湘云鲫及其亲本线粒体DNA的比较研究
3.
The complete 12S rRNA genes from the five F (11) allotetraploids, two diploid gynogens, two triploid crucian carps, one red crucian carp, one xiangjiang common carp, and one Japanese crucian carp were successfully cloned and sequenced.
采用质粒克隆测序方法 ,获得了异源四倍体鲫鲤 5个个体、异源四倍体鲫鲤雌核发育二倍体后代 2个个体、三倍体湘云鲫 2个个体及红鲫、湘江野鲤和日本白鲫各 1个个体的线粒体DNA 12SrRNA基因的全序列。
4) allotriploid crucian carp
三倍体湘云鲫
1.
The partial sequences of cdc2 cDNA for different ploidy level cyprinid fish(allotetraploid hybrids,allotriploid crucian carp and red crucian carp ) were cloned by 3 -RACE(Rapid Amplification of cDNA Ends) method and the amplified fragments were sequenced.
利用3-’RACE的方法分别从异源四倍体鲫鲤、三倍体湘云鲫、二倍体红鲫的卵巢中克隆了cdc2基因cDNA的部分序列。
2.
We made a lot of studies and exploration on the blood cells in allotetraploid hybrids, allotriploid crucian carp and diploid red crucian carp.
异源四倍体鲫鲤是世界上首例人工培育的两性可育的四倍体鱼,这为研究四倍体动物的生物学特性提供了良好的实验材料,本文对异源四倍体鲫鲤及其相关的三倍体湘云鲫、二倍体红鲫血液及血细胞的生物学特性进行了研究,主要研究结果如下: (1) 对异源四倍体鲫鲤、三倍体湘云鲫、二倍体红鲫的血液指标(红细胞数、血红蛋白值、红细胞脆性、比容)、细胞大小及它们的显微结构进行了比较观察。
5) triploid fish
三倍体鱼
6) diploid red crucian carp
二倍体红鲫
1.
We made a lot of studies and exploration on the blood cells in allotetraploid hybrids, allotriploid crucian carp and diploid red crucian carp.
异源四倍体鲫鲤是世界上首例人工培育的两性可育的四倍体鱼,这为研究四倍体动物的生物学特性提供了良好的实验材料,本文对异源四倍体鲫鲤及其相关的三倍体湘云鲫、二倍体红鲫血液及血细胞的生物学特性进行了研究,主要研究结果如下: (1) 对异源四倍体鲫鲤、三倍体湘云鲫、二倍体红鲫的血液指标(红细胞数、血红蛋白值、红细胞脆性、比容)、细胞大小及它们的显微结构进行了比较观察。
补充资料：改良
①去掉事物的个别缺点，使更适合要求：～土壤 ㄧ～品种。②改善。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条