黑猪

本文对松辽黑猪的染色体核型和血液蛋白（酶）多态性进行了研究。

Caryotype and blood protein polymorphism in Songliao Black pig was studied in this paper .

北京黑猪NADPH生成酶活性的遗传分析

Genetic Analysis of NADPH generating Enzymatic Activity in Population of Beijing Black pig

关中黑猪和蕨麻猪的肉色和大理石纹均差异不显著（P0.05），均接近理想状态。

Meat color and marbling showed non-significant difference ( P0.05 ), closely to the ideal state .

以预期日增重代回归公式的x，制订了甘肃黑猪20&90公斤阶段消化能饲养标准。

By substituting X of the equations with expectant daily gains , the digestible energy feeding standard of Gansu Black Swine during 20-90 kg . was made .

山西白猪五世代和山西黑猪表现为AA、AG和GG三种基因型；

Shanxi white pigs and Shanxi black pigs were three genotypes of AA , AG and GG ;

作者应用胰酶G带分染法对苏大白、杜洛克及正在培育的甘肃白猪和甘肃黑猪的染色体的G带核型进行了研究。

By means of trypsin-banding stains , the G-bandes karyotypes of the chromosomes of Large White , Duroc , Gansu White pigs and Gansu Black pigs have been studied .

大白猪180日龄重与中畜黑猪差异显著（P0.05），出生重、断奶重、下网重及180日龄背膘厚等生产性能指标则无显著性差异。

The 180-days-aged weight of ZhongXu black pig was significantly lower than that of Large White pig There were no difference between two breeds in birth weight , weaning weight and others .

H-FABP基因型对中畜黑猪I系生长性能的影响

Influence of PCR-RFLP Genotypes of Porcine H-FABP Gene on Production Performances in Zhongxu Black Line I Population

2PRLR基因P1、P2位点，豫南黑猪与引进猪种不同基因型在群体内分布没有显著差异。

The distribution of genotype was not significant between Yunan black pig and foreign pig at P1 , P2 loci of PRLR gene .

除汉江黑猪（P0.05）和野猪（P0.01）外，其余的猪种基因频率和基因型频率都处于Hardy-Weinberg平衡状态（P0.05）；

Except in Hanjiang black pig ( P0.05 ) and wild pig ( P0.01 ), frequencies of gene and genotype in other breeds were in equilibrium of Hardy-Weinberg ( P0.05 );

FdU诱导关中黑猪染色体脆性位点的研究

Study on fluorodeoxyuridine-induced fragile sites in chromosomes of Guanzhong Black Pig

在育种实践中，选择AAAA合并基因型可进一步提高莱芜黑猪的繁殖性能。

In the breeding , selection of the combined genotype AAAA will further improve the litter size of Laiwu black pigs .

总体上莱芜猪肌肉组织LPL基因表达量略高于鲁莱黑猪（P>0.05）。

On the whole , the expression level of LPL mRNA in muscle of LW tended to be higher than that of LL ( P > 0.05 ) .

相关分析表明，莱芜猪和鲁莱黑猪肌内脂肪相对含量与肌肉组织LPLmRNA表达的发育性变化分别呈显著（P<0.05）和极显著（P<0.01）的正相关。

Correlation analysis showed that the expression of LPL mRNA in muscle were positively correlated with the ratio of IMF to bodyfat for both LW ( P < 0.05 ) and LL pigs ( P < 0.01 ) .

枫泾和长白母猪对初情期前注射黄体素释放激素类似物（LRH-A2）的反应不同日龄北京黑猪卵巢发育的研究

STUDIES ON LRH-A_2 INDUCED SERUM LH LEVELS IN PREPUBERTAL GILTS OF FENGJING AND LANDRACE PIG BREEDS Study on Ovarian Development in Beijing Black Gilts

采用家猪外周血淋巴细胞培养法，以FdU作诱导剂，对关中黑猪染色体脆性位点进行了研究。

By using the peripheral blood lymphocyte culture method , a study on fragile sites in Guanzhong black pig chromosomes was done with Fluorodeoxyuridine ( FdU ) as inducer .

本研究检测了2005年莱芜黑猪保种群促卵泡素β亚基基因（FSHβ）和雌激素受体基因（ESR）的基因和基因型分布，并将其与2000年的检测结果进行了比较。

In the study , we detected the gene and genotype frequencies of FSH β and ESR , which were sampled from the preserved population of Laiwu pigs in the year 2005 , and compared them with the frequencies of the same preserved group in 2000 year .

利用垂体细胞单层培养模型研究了30,60,90120和150日龄北京黑猪母猪垂体细胞LH和FSH的释放及其对LRH-A3反应能力。

A monolayer culture system of pituitary cells was used to study the release of LH and FSH and their responses to a GnRH agonist , LRH-A 3 , in vitro by pituitary cells of prepubertal gilts at the ages of 30,60,90,120 , and 150 days .

汉江黑猪保种与利用

The protection and utilization of breeds of black pig in Hanjiang River

嘉兴黑猪公猪性成熟期的研究

Studies on age of sexual maturity of Jiaxing black boars

辽宁省本地黑猪种质特性评价

Evaluation of the Breeds Traits of Liaoning Local Black Pigs

北京黑猪性成熟过程中外周血清促黄体素浓度变化

Changes of Serum LH Concentration During Sexual Maturation in Beijing Black Pigs

莱芜黑猪肥胖基因的多态性分析

Polymorphic Analysis of Obese Gene in Laiwu Black Pigs

北京黑猪的毛色遗传

Inheritance of Hair Colour in the Pig Beijing Black

山黑猪的市场调查与预测

Marketing Investigation and Forecast on the Valley Black Pig

一只大狗熊在一头大黑猪的背上咬了一口。

A big black bear bit the back of a big black pig .

饲喂甘肃黑猪宜用本能量标准。

The energy feeding standard reported here is suitable for feeding Gansu Black Swine .

杜洛克猪与甘肃黑猪杂交后代染色体遗传变异的特征

Influence of Infusion of Duroc Blood on Characteristics of Chromosomes in Gansu Black Pig

内蒙黑猪种质特性

The Germplasm Characteristics of Nei Monggol Black Swine

北京黑猪睾丸精小管上皮发育的形态学观察

Morphological observation on the seminiferous epithelial development in the testis of Beijing black boar