SELECTION FOR THE DIRECT AND MATERNAL GENETIC-EFFECTS FOR DYSTOCIA IN HOLSTEINS

被引：5

作者：

BALCERZAK, KM ^{[1
]}

FREEMAN, AE ^{[1
]}

WILLHAM, RL ^{[1
]}

机构：

[1] IOWA STATE UNIV SCI & TECHNOL,AMES,IA 50011

来源：

JOURNAL OF DAIRY SCIENCE | 1989年 / 72卷 / 05期

关键词：

D O I：

10.3168/jds.S0022-0302(89)79232-8

中图分类号：

S8 [畜牧、动物医学、狩猎、蚕、蜂];

学科分类号：

0905 ;

摘要：

引用

页码：1273 / 1279

页数：7

共 12 条

[1] PREDICTION OF SIRE MERIT FOR CALVING DIFFICULTY [J].

BERGER, PJ ;

FREEMAN, AE .

JOURNAL OF DAIRY SCIENCE, 1978, 61 (08) :1146-1150

[2] CORRELATIONS OF VARIOUS DIRECT AND MATERNAL EFFECTS FOR CALVING EASE [J].

CUE, RI ;

HAYES, JF .

JOURNAL OF DAIRY SCIENCE, 1985, 68 (02) :374-381

[3]

CUNNINGHAM EP, 1970, SELIND FORTRAN PROGR

[4] ORDERED CATEGORICAL SIRE EVALUATION FOR DYSTOCIA IN HOLSTEINS [J].

DJEMALI, M ;

BERGER, PJ ;

FREEMAN, AE .

JOURNAL OF DAIRY SCIENCE, 1987, 70 (11) :2374-2384

[5] SELECTION IN DUAL PURPOSE CATTLE POPULATIONS - DEFINING BREEDING OBJECTIVE [J].

MCCLINTOCK, AE ;

CUNNINGHAM, EP .

ANIMAL PRODUCTION, 1974, 18 (JUN) :237-247

[6] SIMULTANEOUS ESTIMATION OF VARIANCE AND COVARIANCE COMPONENTS FROM MULTITRAIT MIXED MODEL EQUATIONS [J].

SCHAEFFER, LR ;

WILTON, JW ;

THOMPSON, R .

BIOMETRICS, 1978, 34 (02) :199-208

[7] AGE OF DAM AND MATERNAL EFFECTS FOR DYSTOCIA IN HOLSTEINS [J].

THOMPSON, JR ;

FREEMAN, AE ;

BERGER, PJ .

JOURNAL OF DAIRY SCIENCE, 1981, 64 (07) :1603-1609

[8] INTERRELATIONSHIPS OF PARTURITION PROBLEMS, PRODUCTION OF SUBSEQUENT LACTATION, REPRODUCTION, AND AGE AT 1ST CALVING [J].

THOMPSON, JR ;

POLLAK, EJ ;

PELISSIER, CL .

JOURNAL OF DAIRY SCIENCE, 1983, 66 (05) :1119-1127

[9] INFLUENCES OF DAM ON CALVING DIFFICULTY AND EARLY CALF MORTALITY [J].

THOMPSON, JR ;

REGE, JEO .

JOURNAL OF DAIRY SCIENCE, 1984, 67 (04) :847-853

[10]

THOMPSON JR, 1980, THESIS IOWA STATE U

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