The pure lines of fast and slow feathering of Gushi Chicken were studied, the results showed: Feathering growth gene didn’t have significant affect on the fertilization ratio.
对固始鸡快、慢羽纯系进行研究 ,结果表明 :羽速基因对固始鸡受精率无显著影响 ,对入孵蛋孵化率有显著影响 (P <0 0 5 ) ,快羽系入孵蛋孵化率高于慢羽系 4 6 6 %;固始鸡快羽系的开产日龄较慢羽系迟 2 4 4d ,开产蛋重慢羽系较快羽系重 0 2 9g ,开产体重快羽系较慢羽系重8 7g ,但均未达到显著性差异 ;羽速基因对固始鸡 4 0周龄蛋重有极显著影响 (P <0 0 1) ,慢羽系 4 0周龄蛋重极显著地高于快羽系 ,对 4 0周龄蛋量和 4 0周龄体重无显著影响 ;羽速基因对固始鸡各阶段的死亡率无显著影响。
In this experiment, the effect of the feather speed gene on production performance of Wanzai Kangle yellow chicks was studied.
以万载康乐黄鸡为研究对象 ,研究羽速基因对万载康乐黄鸡蛋用性能的影响。
In this experiment, the authors studied the effect of the feather speed gene on meat traits of Wanzai Kangle yellow chicks, including the body length, the slaughter performance (which has seldom been reported before), the meat quality and routine nutritional information (which has never been reported before).
试验以万载康乐黄鸡为研究材料 ,研究羽速基因对万载康乐黄鸡肉用性能的影响 ,其中包括报道甚少的有关羽速基因对鸡体尺、屠宰性能的影响 ,也包括未见报道的羽速基因对鸡肌肉品质的影响、常规营养成分的影响。
One-day-old chickens were divided into the rapid feathering group and the slow feathering group according to the feather speed gene.
试验选用1日龄健康雏鸡,根据羽毛生长速度进行快慢羽分群饲养,研究羽速基因对莱芜黑鸡早期生长速度和蛋用性能的影响,结果表明,羽速基因对早期生长速度有一定的影响,初生重、2、4、7、10周末快羽系鸡体重显著高于慢羽,但对蛋用性能方面影响差异不显著。
This paper researched the production process of polyester glycol,emphasized research on the effect of reaction temperature on production process,the effect of charge ratio of acidic acid and glycol on product acid number and hydroxyl number and the effect of catalyst on product quality,discussed the coloring cause of product.
本文研究了聚酯二醇的生产工艺,重点研究了反应温度对生产工艺的影响以及原料已二酸与二元醇的投料比对产品酸值和羟值的影响,催化剂对产品质量的影响,并对产品着色原因进行了探讨。
Effect of the Feather Speed Gene on Early Growth and Production Performance in Laiwu Black Chicks
羽速基因对莱芜黑鸡早期生长速度和蛋用性能的影响
Study on the Size of Chloroplast Genome and Characterization of the Rubisco From Bryopsis Hypnoides;
藓羽藻叶绿体基因组及其Rubisco的研究
THE PRELIMINARY RESEARCH ON A GENE IMPEDING THE PRECIPITATION OF BLACK PIGMENT IN COLUMBIAN FEATHER TYPE OF CHICKEN
阻止鸡哥伦比亚羽型黑色素沉积的基因初探
Single Nucleotide Polymorphism of IGF-Ⅰ Gene Associated with Growth Traits in Four Yellow Chicken Breeds;
黄羽肉鸡IGF-Ⅰ基因多态性与生产性能的关系
The Relationship between MC1R Mutation and Plumage Colour Variation in Duck;
鸭MC1R基因突变与羽毛颜色差异相关性研究
Cloning Sequence of MC1R Gene in Duck and AFLP Markers of Plumage Color in Mule Duck;
鸭MC1R基因的克隆测序与半番鸭羽色AFLP分子标记
The Study on Extraction Method of Genome DNA in Stipagrosits pennata;
针禾属植物羽毛针禾基因组DNA提取方法的研究
Analysis on Bioinformatics of Columba Ubiquitin Gene
白羽王鸽泛素(UB)基因的生物信息学分析
Influence of Fast and Slow- Feathering Genes on Body-shape in Adult High-quality-chicken
快慢羽基因对成年优质肉鸡体型性状的影响
Isolation and Functional Analysis of a S_(13-b)-locus Cysteine-rich Gene of Ornamental Kale (Brassica oleracea var.acephala)
羽衣甘蓝花粉SCR_(13-b)基因的分离及其功能分析
Likewise, a plumulaceous tuft of barbs evolved before the pennaceous feather with a rachis because the rachis is formed by the fusion of barb ridges.
同样的，绒羽的羽枝簇比拥有羽轴的正羽更早演化出来，因为羽轴是由羽枝脊接合而成。
Study on the Effect of H-FABP Gene Assisted Selection Applied to Ventral Fat Rate and Intermucal Fat in Yellow Broiler;
黄羽肉鸡腹脂率及肌内脂肪含量的H-FABP基因辅助选择研究
Polymorphism and Expression Analysis of the Candidate Genes Influencing Feather Shape Trait on Chicken Chromosome 3;
鸡3号染色体上影响羽形性状候选基因的多态性和表达分析
Analysis on Color Polymorphism and Comparison of MC1R Gene of Lanius Schach;
棕背伯劳（Lanius schach）羽色多态现象分析及MC1R基因序列比较
Expression of the S6K1 and eIF-4E Gene in Avian Broiler and Yellow-feathered Broiler during Development;
艾维茵肉鸡和黄羽肉鸡中S6K1和eIF-4E基因的时空表达
Isolation, Identification of Feather Keratin Degrading Bacteria and Cloning, Expression of Keratinase Gene
羽毛角蛋白质降解菌的分离、鉴定与角蛋白酶基因的克隆、表达
H-FABP gene expression with meat quality in different chicken breeds
H-FABP基因在鹿苑鸡和隐性白羽鸡肉质中的差异表达
Extraction of Genomic DNA and Optimization of SRAP Reaction System in Taxodium Plants
落羽杉属树木基因组总DNA的提取及SRAP反应体系的优化