Jeffrey F. Keown - Publications, H-index & Citations

Jeffrey F. Keown

机构信息待补充

23H指数

97论文数

1.4K被引数

收录论文 7

发表时间

Genetic evaluation of dairy cattle with test-day models with autoregressive covariance structures and with a 305-d model 使用具有自回归协方差结构的测试日模型和305模型对奶牛进行遗传评估

JOURNAL OF DAIRY SCIENCE

IF4.4

2005-09-01

OAAI

Sawalha, RM; Keown, JF; Kachman, SD; Van Vleck, LD

Evaluation of autoregressive covariance structures for test-day records of Holstein cows: Estimates of parameters 对荷斯坦奶牛测试日记录的自回归协方差结构的评估: 参数的估计

JOURNAL OF DAIRY SCIENCE

IF4.4

2005-07-01

OAAI

Sawalha, RM; Keown, JF; Kachman, SD; Van Vleck, LD

Bias in genetic evaluations by records of cows treated with bovine somatotropin

JOURNAL OF DAIRY SCIENCE

IF4.4

2000-11-01

OAAI

Tsuruta, S; Keown, JF; Van Vleck, LD; Misztal, I

Heritability of clinical mastitis incidence and relationships with sire transmitting abilities for somatic cell score, udder type traits, productive life, and protein yield

JOURNAL OF DAIRY SCIENCE

IF4.4

2000-10-01

OAAI

Nash, DL; Rogers, GW; Cooper, JB; Hargrove, GL; Keown, JF; Hansen, LB

Variance caused by cytoplasmic line and sire by herd interaction effects for milk yield considering estimation bias

JOURNAL OF DAIRY SCIENCE

IF4.4

1999-07-01

OAAI

Rorato, PRN; Keown, JF; Van Vleck, LD

Variances of direct genetic effects, maternal genetic effects, and cytoplasmic inheritance effects for milk yield, fat yield, and fat percentage

JOURNAL OF DAIRY SCIENCE

IF4.4

1998-02-01

OAAI

Albuquerque, LG; Keown, JF; Van Vleck, LD

Effect of variance of interaction effects of sire and herd on selection for milk and fat yield

JOURNAL OF DAIRY SCIENCE

IF4.4

1996-01-01

OAAI

Dimov, G; Keown, JF; VanVleck, LD; Norman, HD

研究方向