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List of works by Andrew J. Roberts

Active immunization of beef heifers against luteinizing hormone: I. Evaluation of protein carriers and adjuvants on antigenicity of LH.

scientific article published in November 1990

Alpharma Beef Cattle Nutrition Symposium: implications of nutritional management for beef cow-calf systems.

scientific article published on 21 October 2011

BEEF SPECIES SYMPOSIUM: Can we build the cowherd by increasing longevity of females?

scientific article published on September 2015

Beef Species Symposium: an assessment of the 1996 Beef NRC: metabolizable protein supply and demand and effectiveness of model performance prediction of beef females within extensive grazing systems.

scientific article

Characterization of insulin-like growth factor-binding proteins in the uterus and conceptus during early conceptus elongation in cattle

scientific article published on 01 September 1998

Characterization of the Vaginal Microbiota of Ewes and Cows Reveals a Unique Microbiota with Low Levels of Lactobacilli and Near-Neutral pH.

scientific article

Circulating insulin-like growth factor I, insulin-like growth factor binding proteins, growth hormone, and resumption of estrus in postpartum cows subjected to dietary energy restriction ⬇️

scientific article published on July 1, 1997

Developmental and reproductive characteristics of beef heifers classified by pubertal status at time of first breeding.

scientific article published in December 2017

Differential gene expression in anterior pituitary glands from anestrous and cycling postpartum beef cows.

scientific article

Does β-hydroxybutyrate concentration influence conception date in young postpartum range beef cows?

scientific article published on 11 March 2013

Effect of acute glucose antagonism on hypophyseal hormones and concentrations of insulin-like growth factor (IGF)-I and IGF-binding proteins in serum, anterior pituitary, and hypothalamus of ewes

scientific article published on 01 May 1995

Effect of gonadotropin treatment on size, number, and cell proliferation of antral follicles in cows.

scientific article published on May 1997

Effect of reduced heifer nutrition during in utero and post-weaning development on glucose and acetate kinetics

scientific article published on 21 June 2011

Effects of flunixin meglumine on pregnancy establishment in beef cattle.

scientific article published on 20 November 2009

Effects of immunization against luteinizing hormone-releasing hormone and treatment with trenbolone acetate on reproductive function of beef bulls and steers

scientific article published on 07 March 2011

Effects of restricted feeding of beef heifers during the postweaning period on growth, efficiency, and ultrasound carcass characteristics.

scientific article published on 12 June 2007

Estradiol increases relative amounts of insulin-like growth factor binding protein (IGFBP)-3 in serum and expression of IGFBP-2 in anterior pituitaries of ewes.

scientific article

Follicular development and superovulation response in cows administered multiple FSH injections early in the estrous cycle

article

Genomic prediction of continuous and binary fertility traits of females in a composite beef cattle breed.

scientific article published in November 2017

Genotype x prenatal and post-weaning nutritional environment interaction in a composite beef cattle breed using reaction norms and a multi-trait model

scientific article published on 29 January 2018

Growth, body composition, and endocrine responses to chronic administration of insulin-like growth factor I and(or) porcine growth hormone in pigs

article

Inbreeding depression in line 1 Hereford cattle population using pedigree and genomic information1

scientific article published on 01 January 2019

Influence of seasonal forage quality on glucose kinetics of young beef cows

scientific article published on 03 July 2007

Joint Alpharma-Beef Species Symposium: implications of beef heifer development systems and lifetime productivity.

scientific article published on 24 October 2012

Kidding rates of angora goats passively immunized against estrogens

scientific article published on 01 October 1988

Lactation and calf weight traits of mature crossbred cows fed varying daily levels of metabolizable energy.

scientific article

Large variation in steroid concentrations and insulin-like growth factor binding proteins exists among individual small antral follicles collected from within cows at random stages of the estrous cycle.

scientific article published in October 2006

Luteinizing hormone concentrations in serum of postpartum beef cows injected with microencapsulated luteinizing hormone-releasing hormone analog

scientific article published on 01 October 1989

Multigenerational Effects

scientific article published on 01 July 2019

Quantity and quality of embryos collected from mice passively immunized against estradiol

scientific article published on 01 May 1991

Relationship between follicle size at insemination and pregnancy success.

scientific article

Relationship between size of the ovulatory follicle and pregnancy success in beef heifers.

scientific article published on 23 October 2006

Relationships of light and heavy fetuses to uterine position, placental weight, gestational age, and fetal cholesterol concentrations.

scientific article published in August 1997

Reproductive and endocrine changes in ewes actively immunized against estrogens and androgens.

scientific article published in February 1991

Reproductive and endocrine changes in ewes actively immunized against luteinizing hormone

scientific article published on 01 November 1989

Reproductive performance of heifers offered ad libitum or restricted access to feed for a one hundred forty-day period after weaning.

scientific article published on 22 May 2009

Sources of variability in livestock water quality over 5 years in the Northern Great Plains.

scientific article published in April 2015

TRIENNIAL REPRODUCTION SYMPOSIUM: Beef heifer development and lifetime productivity in rangeland-based production systems.

scientific article published in July 2016

Utilization of soybeans or corn milling by-products in beef heifer development diets.

scientific article published on 16 October 2007

Water temperature impacts water consumption by range cattle in winter.

scientific article published in October 2016

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