关中奶山羊

关中奶山羊BAC文库构建及其利用Red系统同源重组的研究

Research on Construction of BAC Library of Guanzhong Milk Goat and Homologous Recombination with Red System

关中奶山羊BAC文库构建条件研究

Exploration for condition research of construction of bacterial artificial chromosome ( BAC ) library of Guanzhong milk goat

移植三胚、双胚与单胚的受体羊（关中奶山羊）间妊娠率差异不显著（78.8%、61.9%和61.8%，P＞0.05）。

The pregnancy rate of the recipients transfered 1 , 2 , 3 embryos was not significantly different ( 78.8 % , 61.9 % vs 61.8 % , P0.05 ) .

关中奶山羊和贵州黑山羊Pit-1基因的PCR-RFLP和PCR-SSCP分析

PCR-RFLP and PCR-SSCP detection of Pit-1 Gene in Guanzhong Dairy Goat and Guizhou Black Goat

受体羊（关中奶山羊）黄体体积的大小对胚胎移植妊娠率的影响差异不显著（黄体体积大、中、小对应的妊娠率分别为69.6%、56.0%和71.4%，P＞0.05）。

In the studies of relationship between the volume of CL and pregnancy , the pregnancy rates between recipients with different size of CL were not significantly different ( 69.6 % , 56.0 % vs 71.4 % , P > 0.05 ) .

本研究利用PCR-RFLP和PCR-SSCP技术首次对关中奶山羊和贵州黑山羊垂体释放因子1（Pit-1）基因进行多态性检测和分析。

The polymorphisms of the Pit-1 gene was firstly detected and analysed by PCR-RFLP and PCR-SSCP in Guanzhong dairy goat and Guizhou Black goats .

结果证明，在10～12月，从情期的9～15d开始，采用FSH恒量法或FSH减量法对3～5岁的关中奶山羊进行超排可获得更好效果。

The results showed that superovulation can be improved when the goats at 3 - 5 years old were superovulated with FSH'by decreasing doses or consistent doses at 9 - 15 days of estrus cycle between the begining of October and the end of December during the breeding season .

对关中奶山羊皮肤消毒处理后，器械法分离表皮和真皮。

After washing the goat skin piece , dissect epidermis from dermis .

布尔山羊与关中奶山羊杂交改良效果分析

Effect analyses on crossing improvement of Boer goat and Guan zhong daing goat

波尔山羊与关中奶山羊级进杂交后代的生长发育研究

Study on Growth and Development Traits in Descendants by Grading Hybridization from Boar Goat and Guanzhong Dairy Goat

研究了间隔情期数、超排次数和前次超排的黄体数及卵泡数对关中奶山羊重复超排效果的影响。

The effect of estrus cycle intervals , superovulatory times , numbers of corpus luteum and follicle produced at last superovulation on repeated superovulation was studied at the present study .

结果表明，关中奶山羊生鲜乳中的脂肪、蛋白质、非脂乳固体、乳糖和干物质的平均质量分数分别为4.88%，2.74%，7.80%，4.36%和12.91%。

The average of cream , lacto-protein , none fatty solid , lactose and solid yield of Guanzhong-diary-goat milk are 4.88 % , 2.74 % , 7.80 % , 4.36 % and 12.91 % , respectively .

将826枚可用胚移植566只受体关中奶山羊，妊娠341只，妊娠率60.25%，产羔408只，其中1879号供体一次采胚获得22只胚移羔羊。

The 341 recipients Guanzhong dairy goats were pregnant ( 60.25 % ), and born 408 lambs after the 826 transferable embryos were transplanted into 566 recipients . Among them the No. 1879 donor got 22 lambs .

为了探讨山羊饲料中添加腐植酸钠对矿物元素利用的影响，将60只关中奶山羊成年母羊随机分成2组。

In order to discuss the influence of sodium humic acid added on feed for goat to the use of mineral element , 60 adult guanzhong dairy goats were randomly divided into two groups , 30 in each group .

超排处理45只山羊（42只关中奶山羊，3只波尔山羊），共得到可用胚胎341枚，其中4～16细胞胚胎26枚，桑椹胚144枚，囊胚108枚，孵化胚63枚。

A total of 45 goats , 42 Guanzhong dairy goats and 3 Boer goats , were superovulated with a result of total 341 embryos including 26 embryos of 4-cell to 16-cell , 144 morulae , 108 blastocysts and 63 hatched blastocysts .

陕西关中地区关中奶山羊寄生虫区系调查

Research on Parasitic Fauna in Guanzhong Dairy Goat in Guanzhong Region of Shaanxi Province