duroc

duroc

1. SQ plans to buy，from the world swine market, 950 head of purebred pigs of breeds duroc, landrace, and Yorkshire.

蜝山公司拟从国外购买纯种杜洛克，长白，大白种猪950头。

2. There were great polymorphisms in Hinjl restriction loci of HDAC] gene in Duroc YY and Taoyuan breed. The frequencies of Allele A in Duroc and Taoyuan ebreeds were 0.7188, 0.3192 respectively, there were little polymorphism in other breeds.

1 在杜洛克猪种和含有杜洛克猪血液的桃源黑猪种中,HDAC1基因的HinfI酶切位点存在丰富的多态现象,等位基因A的频率为0.7188、0.3192,其它猪种的多态性都不明显;

3. 1 The days get 100 kg weight: that of Yorkshire, Landrace and Duroc canidate pigs reduce 19.53, 15.70 and 19.80 days respectively from 1999 to 2003, and their improvement of EBV were 2.95, 2.58 and 2.23 days respectively.

1 达100kg日龄：1999-2003年大白、长白、杜洛克后备猪达100kg日龄分别减少了19.53、15.70和19.80天，EBV值分别减少2.95、2.58和2.23天；

4. Backfat thickness at 100kg of replacement pig in Duroc, Landrace and Large White dropped 0.72, 0.84 and 0.26mm respectively, population EBV dropped 0.15, 0.17 and 0.14mm respectively.

100kg体重校正背膘厚分别下降了0.72、0.84和0.26mm,群体EBV值分别下降了0.15、0.17和0.14mm;

5. Backfat thickness at 100kg of replacement pig in Duroc and Large White dropped 1.26 and 1.10mm respectively, population EBV dropped 0.18 and 0.21mm respectively.

100kg体重校正背膘厚分别下降了1.26、1.10mm,群体EBV分别下降了0.18和0.21mm; 杜洛克猪父系指数提高了7.12,大白猪母系指数提高了5.74。

6. Polymorphism of Chromosome Ag NORs in Homozygous and Heterozygous Pigs of 13/17 Robertsonian Translocation, Landrace, Yorkshire and Duroc

13/17罗伯逊易位纯合子、杂合子猪及3个引进品种核仁组成区(Ag-NORs)的多态性

7. 2 Backfai thickness: that of Yorkshire, Landrace and Duroc canidate pigs reduce 0.46, 0.55, 0.59 mm respectively from 1999 to 2003, and their improvement of EBV were 0.12, 0.15 0.13mm respectively.

2 背膘厚：1999-2003年大白、长白、杜洛克后备猪背膘厚分别减少0.46、0.55、0.59mm，EBV值分别下降0.12、0.15和0.13mm；

8. In Yiyang Swine Breeding Farm, age at 100kg of replacement pig in Duroc and Large White dropped 16.37 and 16.42 days respectively, population EBV dropped 2.69 and 2.57 days respectively.

2004年与2000年相比,益阳农科所种猪场杜洛克、大白后备猪达100kg体重日龄分别下降了16.37、16.42天,群体EBV分别下降了2.69和2.57天;

9. Effects on crossing performance of two Duroc strains and their hybrid boars

不同品系杜洛克及其杂种公猪的杂交效果研究

10. Effects of Different Dietary Protein and Lysine Levels on Growing -Finishing Performance, Digestion and Metabolism of Duroc Pigs

不同蛋白、赖氨酸水平饲粮对杜洛克猪的肥育效果、消化率和代谢的影响

11. The effect of alfalfa hay meal partially substituted for complete diets on performance and economic profit in feeding Duroc swine was investigated in order to study a proper feeding amount of alfalfa hay meal for pure breed Duroc swine.

为探讨紫花苜蓿草粉在纯种杜洛克猪中的适宜添加量,考察了苜蓿草粉替代部分杜洛克猪全价日粮对其生长性能及经济效益的影响。

12. THE EFFECT CROSSBREEDING OF THE ER-HUA-LIAN ( MEI-SHAN ) PIGS WITH DUROC JERSEY AND LARGE WHITE

二花脸猪与杜洛克猪大约克猪杂交利用的初步研究

13. RAPD ANALYSIS IN ERHUALIAN PIGS AND DUROC PIGS

二花脸猪和杜洛克猪的RAPD分析

14. But there were much significant difference between DDFJ , DFJ and Duroc (P<0.01) .

于杜洛克猪(P<0.01)。

15. According to the population genetic structure the RYR gene of n - allele frequencies were higher in Duroc and Yorkshire ,but was completely absent in Landrace.

从群体遗传结构分析表明：在约克夏，杜洛克猪群中，有n基因存在；

16. DNA samples from 190 pigs including Mashen,Large White pig,Landrace and Duroc were analyzed. Primer P1 was designed to amplify the 1 350 bp fragment of the third intron of porcine H-FABP gene.

以马身猪、大白猪、长白猪和杜洛克猪四个品种共190头猪为实验动物,成功扩增出猪H-FABP基因intron 3的全序列,全长1 350 bp,已向GenBank提交,检索号为DQ 002993。

17. But to his surprise Balashov received through Duroc an invitation to dine that day at the Emperor's table.

但使他吃惊的却是，就在当天他就从久罗克那里收到皇帝的宴会邀请书。

18. However, for litter size and litter weight at the age of 20d, crossbred Duroc mated groups appeared superior to pure ones.

但在20日龄窝仔数和窝重性状上，杂种公猪优于纯种公猪。

19. The days to 100 kg shortened 45 85days,12 33days and 9 48 in days in phenotype and 0 46 days,0 29 days and 4 79 days in genetics for Landrace,Yorkshire and Duroc,respectively.

体重达 1 0 0kg的日龄 ,长白、约克夏和杜洛克从表型上分别下降了 45 85天、1 2 33天和 9 48天 ,遗传上分别下降了 0 46天、0 2 9天和4 79天 ;

20. The company set up in the air in the United States on the introduction of large number of fine Duroc and Landrace purebred pigs, introduced in Denmark about grams of purebred pigs.

公司成立之处就于美国空运引进大量优良杜洛克、长白纯种种猪，于丹麦引进大约克纯种种猪。

21. Large White and Duroc reached Hardy-Weinberg equilibrium(P>0.05);

其中大白猪和杜洛克猪处于Hardy Weinberg平衡;

22. And, all individuals of Duroc exhibited the AA genotype but the Sutai pigs exhibited all three kinds of genotypes.The BB genotype was detected only in Meishan pigs and their derivate Sutai pigs.

其中杜洛克中仅存在AA基因型, 苏太猪中存在全部基因型, 只有在梅山猪和具有梅山猪血统的苏太猪中出现基因型BB。

23. The Polymorphisms were diseovered in 13th,14th, 15th, 17th and 18th pairs of chromsomes in Duroc;

其中杜洛克猪的第13、14、15、17和18对染色体;

24. Pig breeding industry in order to focus mainly has been establishedxia zhai six-point scale pig model, the introduction of excellent hybrids Landrace, Duroc boars, sows, 1200 in slaughter pigs;

养殖业重点以养猪为主，已建立了下寨六组规模养猪示范点，引进优良杂交品种长白、杜洛克公猪、母猪，年出栏1200头瘦肉型猪；

25. The frequencies of the allele E and e of the Ningxiang, Daweizi and Duroc were almost equal.

只有杜洛克猪的等位基因E的频率略小于等位基因e的频率,在其余四品种中,都是等位基因E的频率大于等位基因e的频率。

26. Intramusclar fat contents acre distinctively higher sired by crossbred Duroc than by pure animals.

台系杜洛克所配后代的胴体瘦肉率最高。

27. Taiwan Duroc pigs

台系杜洛克猪

28. Performance and utilization of Taiwan Duroc pigs:

台系杜洛克猪生产性能及其开发利用

29. Genetic and statistical analysis on the economic traits of Taiwan-line Duroc

台系杜洛克的遗传统计研究

30. The genetic trends of reproduction traits and production traits were favorable. The genetic trends of TNB, NBA, LBW for Yorkshire, Landrace and Duroc were 0.0038, 0.0583, 0.0677, 0.0024, 0.0359, 0.0235, 0.0032, 0.0421, 0.0187, respectively.

各性状的遗传趋势：繁殖性状TNB、NBA、LBW的遗传趋势大约克、长白、杜洛克分别为0.0038、0.0583、0.0677，0.0024、0.0359、0.0235，0.0032、0.0421、0.0187，遗传趋势是有利的。

31. Association of Parameters of Crossbreeding Effect for Traits of Growth and Meat-production with Average Band-sharing of RAPD Markers in Commercial Crosses of Duroc, Landrace and Large White Pigs

商品杂种猪生长和肉用性状的杂交效果参数与RAPD带纹相似系数间关系浅析

32. Four imported pig breeds expressed a closer relationship to native breeds except Duroc.

在 4个引入猪种中 ,除杜洛克猪外 ,另 3个表现出与华南地方猪种相对较近的亲缘关系。

33. There exist only GG genotype in lean-type Large White and Landrace pigs. Duroc and native breeds (ningxiang and daweizhi) have three genotypes (AA AG GG), allele A frequencies of three breeds is 0.3979,0.7272,0.7295 respectively.

在杜洛克猪和地方品种(大围子猪和宁乡猪)中，存在AA基因型、AG基因型和GG基因型，等位基因A的频率分别为0.3979、0.7272、0.7295。

34. Halothane gene(RYR1) could be detected accurately. The gene frequencies of Haln were 9.0% for Landrace, 4.2% for Duroc and 0% for Yorkshire,respectively.

在测定的长白、大约克、杜洛克猪中 ,发现长白猪Haln 基因的基因频率较其它品种高 ,为 9.0% ,杜洛克的为 4 .2% ,在大约克中未发现

35. During the research,people major in 3 kinds of animal model of hypetrophic scar:the nude mice model,the rabbit ear model and the female Duroc pig model.

在研究中，人们主要建立了3种增生性瘢痕动物模型：裸鼠模型、兔耳模型及雌性杜洛克猪模型。

36. Three out of 30 Duroc pigs were diagnosed as heterozygous carriers(Nn),and the rest pigs as halothane resistant(NN),using the above method.

在被检测的30头杜洛克猪中，发现3头杂合子（N/n），其余27头为正常阴性纯合子（N/N）。

37. the frequencies of Allele B in Duroc YY, Landrace and Yorkshire ZH are 0.7445,0.6085 and 0.5761.

外来品种中等位基因B为优势基因，杜洛克、长白、大白B的频率分别是0.7445、0.6085、0.5761。

38. Breeding and Crosses of Large White, Landrace and Duroc

大白、长白、杜洛克猪选育及杂交利用

39. Comparison of Pig Lactescence of Yorkshire, Landrace and Duroc

大约克夏、长白、杜洛克母猪泌乳力的比较

40. COMPARISON BETWEEN THEPOLYMORPHISM OF THE SERUM PROTEINS OF THE BIG YOUKSHIRE OR DUROC PIGS AND THAT OF THE NATIVE PIGS IN HUNAN

大约克夏猪和杜洛克猪与湖南地方猪血清蛋白质多态性的比较研究

41. The Influence of Seasons on the Carcass and Meat Performances in American Duroc Gilts

季节对美系杜洛克母猪胴体和肉质性能的影响

42. The Q- ,G and C-band polymorphisms of Duroc, Berkshire, Guanzh-ong Black and Bami were analysed in details in this paper.

对杜洛克、巴克夏、关中黑和八眉猪的Q-、G-和C-分带的多态性作了祥细的比较分析。

43. Studies on various traits of meat quality by sib analyes from 1 to 4 generations revealed the following characteristics for Duroc new strain: pH value, 6.4; capacity of binding water: 89%; fat content in muscle:3.96% and colour value: 15%.

对杜洛克猪新品系1-4世代同胞测定猪各项肉质性状的测定研究表明,其PH值为6.4,系水力为89%,肌内脂肪含量为3.96%,色值为15%。

44. The three types of hybrid fattening pigs with 25%,50% and 75% American Duroc blood had average daily gain of 755 g,769 g and 815 g;

导入美系杜洛克猪血液 2 5% ,50% ,75%的肥育猪性能 :日增重分别为 755,769和 815g ;

45. The polymorphism of H-FABP gene in Shanxi White pig,Mashen pig,Large White pig,Landrace and Duroc was analyzed by PCR-SSCP.

应用PCR-SSCP方法分析了H-FABP基因在山西白猪、马身猪、大白猪、长白猪和杜洛克猪5个猪种的多态性。

46. A deterministic modle was used to calculate the production efficiency (RMb/sow) of 64 possible mating systems involv Yorkshire, Landrace,Duroc and Hamshire.

应用确定性模型模拟了包含大白猪、长白猪、杜洛克及汉普夏共4个品系64个繁育体系的生产效率（每头母猪的利润）。

47. Determination of Productive Performance of Introducing SPF Duroc from America

引进美国SPF杜洛克种猪生产性能测定

48. Gallant CL.Olson ME.Hart DA Molecular,histologic,and gross phenotype of skin wound healing in red Duroc pigs reveals an abnormal healing phenotype of hypercontracted,hyperpigmented scarring 2004(3

张剑.向军.王志勇.王西樵.陆树良.廖镇江真皮"生物模板"对创面愈合中胶原影响的研究[期刊论文]-内蒙古医学院学报2003(5

49. Effect of Sex on the Estimation of Genetic Parameters for Economic Traits in Duroc

性别对杜洛克猪主要经济性状的遗传参数估计的影响

50. Preliminary report on fluorine alkane determination of resistance to porcine stress of the specialization new line Duroc pig

抗应激杜洛克专门化新品系猪的氟烷基因检测初报

51. An experiment was carried out to make comprehensive comparisons in crossing performance between pure US and Taiwan Duroc strains and their hybrids boars.

摘要对美系和台系两个杜洛克纯系及其系间杂交的公猪进行了包括繁殖、生长、月同体和肉质性能的综合杂交效果研究。

52. Duroc pig

新美系杜洛克

53. The company mainly outside the Three piglets, and there Duroc, Yorkshire, Landrace and ternary hybrid lean product piglets so good.

本公司主要以外三元苗猪为主，并有杜洛克、大约克、长白、三元良杂瘦肉型商品苗猪等。

54. The Q-banding patterns of the Duroc, Berkshire and Guanzhong Black Pigs were studied in detail using QFH banding method in this paper.

本文采用QFH显带法,对杜洛克、巴克夏和关中黑猪的Q-分带带型作了较为详细的研究。

55. The genetic diversity of 56 Chinese indigenous pig breeds and 3 foreign ones (Duroc, Landrace and Large White) was studied using 26 microsatellite DNA markers recommended by FAO and ISAG.

本文采用世界粮农组织（FAO）和国际动物遗传学会（ISAG）联合推荐的26个微卫星DNA标记，研究了56个中国地方猪种和3个外国猪种（杜洛克、长白猪和大白猪）的遗传多样性。

56. The pigs sired by pure US Duroc produced a significantly higher intramusclar fat content compared with those sired by pure Taiwan Duroc (1.57%:1.17%).

杂种公猪后代的肌内脂肪含量明显高于两个纯系公猪后代，美系公猪后代的肌内脂肪含量显著高于台系公猪后代(1.57%:1.17%)。

57. 2. The pigs sired by pure US Duroc produced a significantly higher intramusclar fat content compared with those sired by pure Taiwan Duroc (1.57%:1.17%).

杂种公猪后代的肌内脂肪含量明显高于两个纯系公猪后代，美系公猪后代的肌内脂肪含量显著高于台系公猪后代(1.57%:1.17%)。收藏指正

58. Effect of Duroc,Large White and Landrace Crosses on the Growth and Meat Production Traits

杜洛克、大白、长白猪的生长和肉用性状杂交效果研究

59. The average Ag-NOR numbers of Duroc, Berkshire, Guan-zhong Black and Bamei were 2.05, 2.00, 3.33 and 2.95 respectively.

杜洛克、巴克夏、关中黑和八眉猪每个细胞Ag-NORs数平均为2.05、2.00、3.33和2.95个。

60. Estimation of Crossbreeding Parameters of Growth and Meat Production Traits in Crosses of Duroc, Landrace and Large Yorkshire

杜洛克、长白、大约克猪生长和肉用性状的杂交参数估计

61. Analysis of Genetic Polymorphism in Duroc,Landrace and Yorkshire Pigs Using Microsatellite Markers

杜洛克、长白和大约克夏纯种猪微卫星多态性分析

62. Duroc boars

杜洛克公猪

63. Duroc is ideal sire breed, strain A 、 B and C would be dam line of sire line,sire line of dam line and darn line of dam line.

杜洛克是理想的父本品种，A系拟作父系的母系，B系拟作母系的父系，C系拟作母系的母系。

64. The dynamic changes of protein and lactose content in milk of Duroc sow

杜洛克母猪乳中蛋白和乳糖含量的动态变化

65. DIFFERENT EFFECTS OF VITAMIN E AND VITAMIN C SUPPLEMENT IN FEMALE DUROC GROWING AND FINISHING PIGS

杜洛克母猪在生长和肥育阶段补充维生素E和维生素C的效果

66. Duroc gilts

杜洛克猪

67. Forty eight Duroc pig with an average weight of 27 kg were allocated into 6 treatments.

杜洛克猪48头,体重27kg左右,分6组。

68. that in Duroc were 99.20, 96.81, 101.7, 103.74, 103.89.

杜洛克猪99.20、96.81、101.7、103.74、103.89；

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

杜洛克猪与甘肃黑猪杂交后代染色体遗传变异的特征

70. Comparison of Crossbreeding on the Duroc and Large White as Terminal Sire Breeds

杜洛克猪和大白猪作终端父本的杂交效果比较研究

71. Diagnosis of Duroc Pigs Halothane Gene Types

杜洛克猪品系氟烷基因型的测定

72. STUDIES ON THE CHARACTERISTICS OF MEAT QUALITY IN DUROC NEW STRAIN

杜洛克猪新品系肉质特性的初步研究

73. SELECTION NEW STRAINS OF DUROC

杜洛克猪新品系选育研究

74. ?Selected new strains of Duroc by partial-closure selection on generation substitution. a base group was established in 1991. Each year 1 generation was selected, and so far 4 generation have been selected and tested.

杜洛克猪新品系采用不完全封闭的群体继代选育法选育，于1991年开始组建基础群，一年一个世代，至今已完成4个世代的测定与选择，各项性能指标已达到育种目标。

75. In the Duroc,the TNB of Nn genotype was 2.5758 more than that of NN genotype in first groups.

杜洛克猪群中，Nn个体的产仔数(TNB)比NN个体平均多2.5758头/胎；

76. Diameter of longissmus muscle fiber in Duroc was much significantly thicker than that of DFJ (P<0.01) , there were significant difference between Duroc and DDFJ (P<0. 05) .

杜洛克猪背最长肌肌纤维直径极显著大于杜枫姜猪(P＜0.01)，显著大于杜杜枫姜猪(P＜0.05)；

77. 1. Diameter of longissmus muscle fiber in Duroc was much significantly thicker than that of DFJ (P<0.01) , there were significant difference between Duroc and DDFJ (P<0. 05) .

杜洛克猪背最长肌肌纤维直径极显著大于杜枫姜猪(P＜0.01)，显著大于杜杜枫姜猪(P＜0.05)；收藏指正

78. Correlation and Passage Analysis on the Reproductive Traits of Duroc Pigs

杜洛克猪若干繁殖性状间的相关和通径分析

79. OBSERVATION ON ADAPTATION AND PERFORMANCE TRAIT OF DUROC SPECIES PIG

杜洛克猪适应性和品种性能测定

80. COMPARISON OF BODY MEASUREMENTS IN DUROC SWINE GENETICALLY DIFFERENT FOR SEVERITY OF LEG WEAKNESS

杜洛克猪遗传性跛行的体尺比较