Works (12)

Updated: August 14th, 2023 21:16

2023 journal article

Characterization of semen type prevalence and allocation in Holstein and Jersey females in the United States

Journal of Dairy Science.

MeSH headings : Pregnancy; Cattle; Animals; Female; United States; Semen; Prevalence; Dairying; Insemination, Artificial / veterinary; Sex Preselection / veterinary
Source: ORCID
Added: March 18, 2023

2021 journal article

Associations between dry period length and time to culling and pregnancy in the subsequent lactation

JOURNAL OF DAIRY SCIENCE, 104(8), 8885–8900.

By: P. Pattamanont*, K. Galvao*, M. Marcondes*, J. Clay n & A. De Vries*

author keywords: dry period; survival analysis; reproduction; replacement
MeSH headings : Animals; Cattle; Dairying; Female; Lactation; Milk; Pregnancy; Proportional Hazards Models; Time
Sources: Web Of Science, ORCID
Added: July 26, 2021

2021 journal article

Intergenerational cycle of disease: Maternal mastitis is associated with poorer daughter performance in dairy cattle

Journal of Dairy Science.

By: T. Swartz*, B. Bradford* & J. Clay*

author keywords: mastitis; developmental programming; epigenetics; dairy cattle
MeSH headings : Animals; Cattle; Cattle Diseases; Female; Humans; Lactation; Mastitis / veterinary; Milk; Milk Proteins; Nuclear Family
Source: ORCID
Added: February 7, 2022

2021 journal article

Piecewise modeling of the associations between dry period length and milk, fat, and protein yield changes in the subsequent lactation

JOURNAL OF DAIRY SCIENCE, 104(1), 486–500.

By: P. Pattamanont*, M. Marcondes*, J. Clay n, A. Bach* & A. De Vries*

author keywords: dry period; segmented; model; prediction
MeSH headings : Animals; Cattle / physiology; Cohort Studies; Dairying; Female; Glycolipids / metabolism; Glycoproteins / metabolism; Lactation; Lipid Droplets / metabolism; Milk / chemistry; Milk / metabolism; Milk Proteins / metabolism; Models, Biological; Parity; Pregnancy; Retrospective Studies; Time Factors
Sources: Web Of Science, ORCID
Added: January 19, 2021

2020 journal article

Distribution of seasonality of calving patterns and milk production in dairy herds across the United States

Journal of Dairy Science, 103(9), 8161–8173.

By: F. Ferreira*, J. Clay* & A. Vries*

author keywords: seasonality; calving; milk; sinusoidal
MeSH headings : Animals; Cattle / physiology; Female; Milk / metabolism; Parturition; Seasons; United States
Source: ORCID
Added: February 7, 2022

2016 journal article

Periconceptional Heat Stress of Holstein Dams Is Associated with Differences in Daughter Milk Production during Their First Lactation

PLOS ONE, 11(2).

By: B. Brown*, J. Stallings n, J. Clay n & M. Rhoads*

MeSH headings : Animals; Cattle; Female; Fertilization / physiology; Hot Temperature / adverse effects; Lactation / physiology; Milk / metabolism; Pregnancy; Seasons; Stress, Physiological / physiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

A Genome-Wide Association Study for Clinical Mastitis in First Parity US Holstein Cows Using Single-Step Approach and Genomic Matrix Re-Weighting Procedure

PLOS ONE, 10(2).

By: F. Tiezzi n, K. Parker-Gaddis n, J. Cole*, J. Clay* & C. Maltecca n

MeSH headings : Animals; Cattle; Chromosomes, Mammalian / genetics; Female; Genome-Wide Association Study; Mastitis, Bovine / genetics; Polymorphism, Single Nucleotide; Quantitative Trait Loci; United States
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Periconceptional Heat Stress of Holstein Dams Is Associated with Differences in Daughter Milk Production and Composition during Multiple Lactations

PLOS ONE, 10(10).

By: B. Brown*, J. Stallings n, J. Clay n & M. Rhoads*

MeSH headings : Animals; Cattle; Female; Fertilization; Heat-Shock Response; Humidity; Lactation; Milk / metabolism; Milk Proteins / analysis; Seasons; Temperature; United States
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Short communication: Genomic selection for hoof lesions in first-parity US Holsteins

JOURNAL OF DAIRY SCIENCE, 98(5), 3502–3507.

By: K. Dhakal n, F. Tiezzi n, J. Clay* & C. Maltecca n

author keywords: genomic selection; hoof lesions; reliability
MeSH headings : Animals; Cattle; Cattle Diseases / genetics; Female; Foot Diseases / genetics; Foot Diseases / veterinary; Genomics; Hoof and Claw / metabolism; Parity; Pedigree; Phenotype; Pregnancy; Selection, Genetic; United States
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Genomic selection for producer-recorded health event data in US dairy cattle

JOURNAL OF DAIRY SCIENCE, 97(5), 3190–3199.

By: K. Gaddis n, J. Cole*, J. Clay* & C. Maltecca n

author keywords: dairy cattle; health; genomic selection
MeSH headings : Animals; Breeding; Cattle / genetics; Cattle Diseases / genetics; Dairying / economics; Endometritis / veterinary; Female; Genomics; Ketosis / veterinary; Lameness, Animal / genetics; Mastitis, Bovine / genetics; Milk; Parity; Pedigree; Phenotype; Placenta, Retained / veterinary; Pregnancy; Quantitative Trait, Heritable; Reproducibility of Results; Selection, Genetic / genetics; United States
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

Variances of and correlations among progeny tests for reproductive traits of cows sired by AI bulls

JOURNAL OF DAIRY SCIENCE, 87(7), 2307–2313.

By: J. Clay n, B. McDaniel n & C. Brown n

author keywords: daughter; reproduction; fertility; non-return
MeSH headings : Animals; Breeding; Cattle / genetics; Dairying; Female; Fertility / genetics; Genetic Variation; Insemination, Artificial / veterinary; Lactation / genetics; Male; Quantitative Trait, Heritable; Reproduction / genetics
Sources: Web Of Science, ORCID
Added: August 6, 2018

2001 journal article

Computing mating bull fertility from DHI nonreturn data

JOURNAL OF DAIRY SCIENCE, 84(5), 1238–1245.

By: J. Clay* & B. McDaniel*

author keywords: nonreturn; fertility; mating bull; animal model
MeSH headings : Age Factors; Animals; Cattle / genetics; Cattle / physiology; Computers; Environment; Female; Fertility / genetics; Fertility / physiology; Insemination, Artificial / veterinary; Lactation / genetics; Lactation / physiology; Male; Models, Biological; Pedigree; Pregnancy; Pregnancy Rate; Time Factors
Sources: Web Of Science, ORCID
Added: August 6, 2018

Employment

Updated: April 20th, 2020 12:52

1984 - present

North Carolina State University Raleigh, NC, US
Director Dairy Records Management Systems

Education

Updated: April 20th, 2020 12:53

North Carolina State University Raleigh, NC, US
PhD Animal Science