Anas platyrhynchos

Comparison of blood chemical parameters in Anas platyrhynchos of different month old

不同月龄绿头鸭血液生化参数比较

Restriction Analysis on mtDNA from Anas platyrhynchos

绿头鸭mtDNA限制性内切酶酶切分析

Effect of Dietary Protein Level on Growth Performance of Wild Anas Platyrhynchos

日粮蛋白质水平对育雏期绿头野鸭生长性能的影响

Effect of Zn-Met_2 Chelate on Production Performance of Anas platyrhynchos

蛋氨酸螯合锌对绿头野鸭生产性能的影响

Principal component analysis was carried out to study the slaughtering performance of cross combinations using Anas platyrhynchos as male parent .

利用主成分分析对以绿头野鸭为父本的不同杂交组合的屠宰性能进行了研究。

Comparing with the sequences of Anas platyrhynchos reported in gene bank , there are mutation nucleotides of seven , but the predicted second structure of encoding amino acid is similar .

与Genebank中报道的番鸭IL-2基因序列有100%的同源性，与绿头鸭IL-2基因序列进行比较，在ORF内有7个碱基不同，但其推导编码的氨基酸二级结构完全相同。

Effect of feeding Zn-Met_2 chelate on Anas platyrhynchos production performance , energy and protein metabolism was studied , and the suitable dose that Zn-Met_2 chelate should be added was decided .

试验研究蛋氨酸螯合锌对绿头野鸭生长性能及能量和蛋白质代谢的影响，探讨蛋氨酸螯合锌的最佳添加剂量。