J. K. Bertrand

发表

VALIDATION OF DATA AND REVIEW OF RESULTS FROM GENETIC EVALUATION SYSTEMS FOR US BEEF AND DAIRY CATTLE

G. R. Wiggans, J. K. Bertrand, 1997 .

From research to application: a model for educating beef producers in animal breeding technologies.

Dorian J. Garrick, James M. Reecy, J. K. Bertrand, 2006 .

Inbreeding in populations with incomplete pedigrees

Ignacy Misztal, J. K. Bertrand, J. Mabry, 1999 .

Simulation study for analysis of binary responses in the presence of extreme case problems

J. K. Bertrand, R. Rekaya, E. Hay, 2011, Genetics Selection Evolution.

Genetic evaluation of calving to first insemination using natural and artificial insemination mating data.

J. K. Bertrand, I. Misztal, R. Rekaya, 2004, Journal of animal science.

Threshold-linear analysis of measures of fertility in artificial insemination data and days to calving in beef cattle.

J. K. Bertrand, I. Misztal, R. Rekaya, 2004, Journal of animal science.

Genetic evaluation using single-step genomic best linear unbiased predictor in American Angus.

I Misztal, A Legarra, J. K. Bertrand, 2015, Journal of animal science.

Genetic evaluations for growth heat tolerance in Angus cattle.

J. K. Bertrand, I. Misztal, D. Lourenco, 2016, Journal of animal science.

Prediction accuracy for a simulated maternally affected trait of beef cattle using different genomic evaluation models.

J. K. Bertrand, H. Wang, I. Misztal, 2013, Journal of animal science.

Regional and seasonal analyses of weights in growing Angus cattle.

J. K. Bertrand, I. Misztal, D. Lourenço, 2016, Journal of animal science.

Investigation of genotype x environment interactions for weaning weight for Herefords in three countries.

J. K. Bertrand, I. Misztal, D. de Mattos, 2000, Journal of animal science.

Simulation study for analysis of binary responses in the presence of extreme case problems

J. K. Bertrand, R. Rekaya, E. Hay, 2011, Genetics Selection Evolution.

Combining genetic test information and correlated phenotypic records for breeding value estimation.

J. K. Bertrand, M. Spangler, R. Rekaya, 2007, Journal of animal science.

A practical longitudinal model for evaluating growth in Gelbvieh cattle.

J. K. Bertrand, I. Misztal, K. Robbins, 2005, Journal of animal science.

Constructing covariance functions for random regression models for growth in Gelbvieh beef cattle.

J. K. Bertrand, A. Legarra, I. Misztal, 2004, Journal of animal science.

Studies on the value of incorporating the effect of dominance in genetic evaluations of dairy cattle, beef cattle and swine

J. K. Bertrand, L. Varona, T. Lawlor, 1998 .

Ant colony optimization as a method for strategic genotype sampling.

J. K. Bertrand, M. MacNeil, M. Spangler, 2009, Animal genetics.

Estimation of additive and nonadditive genetic variances in Hereford, Gelbvieh, and Charolais by Method R.

J. K. Bertrand, I. Misztal, T. Druet, 2001, Journal of animal science.

Estimation of the dominance variance for postweaning gain in the U.S. Limousin population.

J. K. Bertrand, I. Misztal, N. Gengler, 1998, Journal of animal science.

Variance components and heritabilities for sow productivity traits estimated from purebred versus crossbred sows.

J. K. Bertrand, K. Stalder, J. Mabry, 2005, Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie.

Genetic evaluations for heat tolerance in meat animal species

J. K. Bertrand, I. Misztal, S. Tsuruta, 2018 .

Estimation of regional genetic parameters for mortality and 305-d milk yield of US Holsteins in the first 3 parities.

J. K. Bertrand, I. Misztal, S. Tsuruta, 2014, Journal of dairy science.

Effect of including relationships in the estimation of genetic parameters of beef calves.

J. K. Bertrand, Z. Johnson, A. H. Brown, 1992, Journal of Animal Science.

Applications of an Animal Model in the United States Beef Cattle Industry

J. K. Bertrand, L. Benyshek, M. H. Johnson, 1988 .

Variance and Covariance Estimates for Maternally Influenced Beef Growth Traits1,2

J. K. Bertrand, L. Benyshek, 1987 .

The ant colony algorithm for feature selection in high-dimension gene expression data for disease classification.

J. K. Bertrand, R Rekaya, J K Bertrand, 2007, Mathematical medicine and biology : a journal of the IMA.

Comparison of methods for handling censored records in beef fertility data: field data.

J. K. Bertrand, R. Rekaya, K. Donoghue, 2004, Journal of animal science.

Evaluation of machine, technician, and interpreter effects on ultrasonic measures of backfat and longissimus muscle area in beef cattle.

J. K. Bertrand, J K Bertrand, L L Benyshek, 1994, Journal of animal science.

Estimation of breed and heterosis effects for growth and carcass traits in cattle using published crossbreeding studies.

J. K. Bertrand, J. Williams, I. Aguilar, 2010, Journal of animal science.

Restricted maximum likelihood estimation of variance components from field data for number of pigs born alive.

J. K. Bertrand, J. Mabry, M. See, 1993, Journal of animal science.

Components of Variance and Covariance for Reproductive Traits in Swine Estimated from Yorkshire Field Data

J. K. Bertrand, J. Mabry, L. Benyshek, 1987 .

Fertility traits in spring-calving Aberdeen Angus cattle. 1. Model development and genetic parameters.

I Misztal, J. K. Bertrand, J K Bertrand, 2007, Journal of animal science.

Genetic and environmental growth trait parameter estimates for Brahman and Brahman-derivative cattle.

J. K. Bertrand, L. Benyshek, J. Bertrand, 1991, Journal of animal science.

Reproductive rates, birth weight, calving ease and 24-h calf survival in a four-breed diallel among Simmental, Limousin, Polled Hereford and Brahman beef cattle.

J. K. Bertrand, L. Benyshek, M. H. Johnson, 1987, Journal of animal science.

Evaluation of performance characteristics in a diallel among Simmental, Limousin, Polled Hereford and Brahman beef cattle. I. Growth, hip height and pelvic size.

J. K. Bertrand, L. Benyshek, M. H. Johnson, 1988, Journal of animal science.

cattle Genotype by region and season interactions on weaning weight in United States Angus

J. K. Bertrand, I. Misztal, M. Lukaszewicz, 2013 .

Genotype by region and season interactions on weaning weight in United States Angus cattle.

J. K. Bertrand, J. Williams, I. Misztal, 2012, Journal of animal science.

Age adjustment factors, heritabilities and genetic correlations for scrotal circumference and related growth traits in Hereford and Brangus bulls.

J. K. Bertrand, L. Benyshek, J. Bertrand, 1991, Journal of animal science.

Two methods for parameter estimation using multiple-trait models and beef cattle field data.

J. K. Bertrand, L. Kriese, 1990, Journal of animal science.

Fertility traits in spring-calving Aberdeen Angus cattle. 2. Model comparison.

I Misztal, J. K. Bertrand, J K Bertrand, 2007, Journal of animal science.

Estimation of dominance variance in purebred Yorkshire swine.

J. K. Bertrand, L. Varona, J. Mabry, 1998, Journal of animal science.

Breed-specific adjustment factors for reproductive traits in Duroc, Hampshire, Landrace, and Yorkshire swine.

J. K. Bertrand, J. Mabry, M. Culbertson, 1997, Journal of animal science.

Genotype by environment interaction for growth due to altitude in United States Angus cattle.

I Misztal, J. K. Bertrand, J K Bertrand, 2012, Journal of animal science.

Teat scores in first-parity Gelbvieh cows: relationship with suspensory score and calf growth traits.

J. K. Bertrand, R Rekaya, J K Bertrand, 2004, Journal of animal science.

Threshold-linear versus linear-linear analysis of birth weight and calving ease using an animal model: I. Variance component estimation.

J. K. Bertrand, L. Varona, I. Misztal, 1999, Journal of animal science.

Success at first insemination in Australian Angus cattle: analysis of uncertain binary responses.

J. K. Bertrand, M. Spangler, R. Rekaya, 2006, Journal of animal science.

Comparison of methods for handling censored records in beef fertility data: simulation study.

J. K. Bertrand, R. Rekaya, K. Donoghue, 2004, Journal of animal science.

Estimation of direct and maternal heritability and genetic correlation for backfat and growth rate in swine using data from centrally tested Yorkshire boars.

J. K. Bertrand, J. Mabry, L. Benyshek, 1992, Journal of animal science.

Release of luteinizing hormone after administration of naloxone in pre- and peripuberal heifers.

J. K. Bertrand, R. Kraeling, D. J. Byerley, 1992, Journal of animal science.

Studies on multiple trait and random regression models for genetic evaluation of beef cattle for growth.

J. K. Bertrand, I. Misztal, J. Bohmanova, 2005, Journal of animal science.

Effects of selection for ultrasound intramuscular fat percentage in Angus bulls on carcass traits of progeny.

J. K. Bertrand, T. D. Pringle, D. Wilson, 2002, Journal of animal science.

Beef, Dairy and Beef × Dairy Carcass Characteristics

J. K. Bertrand, P. Berger, R. Willham, 1983 .

Genetic parameters estimated with multitrait and linear spline-random regression models using Gelbvieh early growth data.

I Misztal, J. K. Bertrand, J K Bertrand, 2005, Journal of animal science.

Effects of selection for scrotal circumference in Limousin bulls on reproductive and growth traits of progeny.

J. K. Bertrand, T. Kiser, M. Mccann, 1996, Journal of animal science.

Estimates of genetic parameters for live animal ultrasound, actual carcass data, and growth traits in beef cattle.

J. K. Bertrand, J. W. Arnold, L. Benyshek, 1991, Journal of animal science.

Variance and covariance components for weaning weight for Herefords in three countries.

J. K. Bertrand, I. Misztal, D. de Mattos, 2000, Journal of animal science.

Analyses of growth curves of nellore cattle by multiple-trait and random regression models.

J. K. Bertrand, I. Misztal, P. S. Lopes, 2003, Journal of animal science.

Investigation of genotype by country interactions for growth traits for Charolais populations in Australia, Canada, New Zealand and USA

J. K. Bertrand, K. Donoghue, 2004 .

Estimation of genetic parameters for mature weight in Angus cattle.

J. K. Bertrand, I. Misztal, M. Elzo, 2011, Journal of animal science.

Genetic parameter estimates for carcass and yearling ultrasound measurements in Brangus cattle.

J. K. Bertrand, I. Misztal, D. Moser, 1998, Journal of animal science.

Genetic evaluation for beef carcass traits

J. K. Bertrand, R. Green, W. Herring, 2001 .

Comparison of four real-time ultrasound systems that predict intramuscular fat in beef cattle.

J. K. Bertrand, J K Bertrand, W O Herring, 1998, Journal of animal science.

Identification of optimal ranges in ribeye area for portion cutting of beef steaks.

J. K. Bertrand, J. D. Tatum, S. Williams, 2000, Journal of animal science.

Evaluation of performance characteristics in a diallel among Simmental, Limousin, Polled Hereford and Brahman beef cattle. II. Carcass traits.

J. K. Bertrand, L. Benyshek, M. H. Johnson, 1988, Journal of animal science.

MULTI-TRAIT PREDICTION OF FEED CONVERSION IN FEEDLOT CATTLE

J. K. Bertrand, W. Herring, 2002 .

Gluteus medius and rump fat depths as additional live animal ultrasound measurements for predicting retail product and trimmable fat in beef carcasses.

J. K. Bertrand, R. E. Williams, C. Realini, 2001, Journal of Animal Science.

Simulation study of teat score in first-parity Gelbvieh cows: parameter estimation.

J. K. Bertrand, R. Rekaya, R. Sapp, 2003, Journal of animal science.

Genetic evaluation of growth in a multibreed beef cattle population using random regression-linear spline models.

J. K. Bertrand, I. Misztal, I. Aguilar, 2008, Journal of animal science.

Evaluation of methods for computing approximate accuracies of predicted breeding values in maternal random regression models for growth traits in beef cattle.

J. K. Bertrand, I. Misztal, J. P. Sánchez, 2008, Journal of animal science.

Genetic evaluation of growth in nellore cattle by multiple-trait and random regression models.

J. K. Bertrand, I. Misztal, P. S. Lopes, 2003, Journal of animal science.

Comparison of threshold vs linear and animal vs sire models for predicting direct and maternal genetic effects on calving difficulty in beef cattle.

I Misztal, J. K. Bertrand, J K Bertrand, 2001, Journal of animal science.

Threshold-linear versus linear-linear analysis of birth weight and calving ease using an animal model: II. Comparison of models.

I Misztal, J. K. Bertrand, J K Bertrand, 1999, Journal of animal science.

Estimation of correlation between maternal permanent environmental effects of related dams in beef cattle.

J. K. Bertrand, I. Misztal, S. Tsuruta, 2005, Journal of animal science.

Sire × Environment Interactions and Genetic Correlations of Sire Progeny Performance across Regions in Dam-Adjusted Field Data

J. K. Bertrand, L. Benyshek, J. D. Hough, 1987 .

Comparison of live and carcass equations predicting percentage of cutability, retail product weight, and trimmable fat in beef cattle.

J. K. Bertrand, S. Williams, W. Herring, 1994, Journal of animal science.

Biceps femoris and rump fat as additional ultrasound measurements for predicting retail product and trimmable fat in beef carcasses.

J. K. Bertrand, R. E. Williams, S. Williams, 1997, Journal of animal science.

Joint longitudinal modeling of age of dam and age of animal for growth traits in beef cattle.

J. K. Bertrand, I. Misztal, K. Robbins, 2005, Journal of animal science.

A PRACTICAL LONGITUDINAL MODEL FOR EVALUATION OF GROWTH TRAITS by KELLY ROBBINS ( Under the Direction of Joseph Keith Bertrand and Ignacy Misztal

J. K. Bertrand, S. Aggrey, M. Grasso, 2005 .

Maternal birth weight breeding value as an additional factor to predict calf birth weight in beef cattle.

J. K. Bertrand, T. Kiser, J. F. Baker, 2000, Journal of animal science.

Animal model for genetic evaluation of multibreed data.

J. K. Bertrand, J. W. Arnold, L. Benyshek, 1992, Journal of animal science.

Investigation of genotype x country interactions for growth traits in beef cattle.

J. K. Bertrand, D. H. Lee, 2002, Journal of animal science.

Multi-breed genetic evaluation in a Gelbvieh population.

I Misztal, A Legarra, T Strabel, 2007, Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie.

Environmental effects on conception rates of Holsteins in New York and Georgia.

J. K. Bertrand, T. Lawlor, I. Misztal, 2008, Journal of dairy science.

The relationship between weight, age, and average daily gain to show performance of Georgia 4-H and Future Farmers of America (FFA) commercial dairy heifers.

J. K. Bertrand, J. Bernard, W. M. Graves, 2012, Journal of Dairy Science.

A simulation study for the analysis of uncertain binary responses: Application to first insemination success in beef cattle

J. K. Bertrand, M. Spangler, R. Rekaya, 2005, Genetics Selection Evolution.

MACHINE LEARNING APPROACHES FOR THE ANALYSIS OF COMPLEX, HIGH-DIMENSION GENOMIC DATA

J. K. Bertrand, R. Rekaya, K. Robbins, 2009 .

The empirical bias of estimates by restricted maximum likelihood, Bayesian method, and method R under selection for additive, maternal, and dominance models.

J. K. Bertrand, I. Misztal, S. Tsuruta, 2001, Journal of animal science.

Correlations between purebred and crossbred body weight traits in Limousin and Limousin-Angus populations.

J. K. Bertrand, I. Misztal, S. Tsuruta, 2015, Journal of animal science.