D. Hawkins

发表

Effect of gonadotropin-releasing hormone or prostaglandin F(2α)-based estrus synchronization programs for first or subsequent artificial insemination in lactating dairy cows.

T. Bilby, R. Bruno, A. M. Farias, 2013, Journal of dairy science.

Effects of supplements that contain increasing amounts of metabolizable protein with or without Ca-propionate salt on postpartum interval and nutrient partitioning in young beef cows.

C. Mathis, R. Waterman, M. K. Petersen, 2006, Journal of animal science.

Regulation of cytochrome P450scc synthesis and activity in the ovine corpus luteum

C. Belfiore, D. Hawkins, M. C. Wiltbank, 1994, The Journal of Steroid Biochemistry and Molecular Biology.

High periconceptional protein intake modifies uterine and embryonic relationships increasing early pregnancy losses and embryo growth retardation in sheep.

A. González-Bulnes, D. Hallford, D. Hawkins, 2009, Reproduction in domestic animals = Zuchthygiene.

Effects of supplements with increasing glucogenic precursor content on reproduction and nutrient utilization in young postpartum range cows

M. K. Petersen, D. Hawkins, M. Petersen, 2012 .

The effect of increasing amount of glucogenic precursors on reproductive performance in young postpartum range cows.

D. VanLeeuwen, A. Cibils, M. K. Petersen, 2011, Journal of animal science.

Reproductive outcomes for dairy heifers treated with combinations of prostaglandin F2alpha, norgestomet, and gonadotropin-releasing hormone.

J. Stevenson, J. Smith, D. Hawkins, 2000, Journal of dairy science.

Regulation of messenger ribonucleic acid encoding 3 beta-hydroxysteroid dehydrogenase/delta 5-delta 4 isomerase in the ovine corpus luteum.

C. Belfiore, G. Niswender, J. P. Kile, 1993, Biology of reproduction.

VISCERAL ORGAN MASS AND JEJUNUM CELL PROLIFERATION OF LAMBS FED ALFALFA HAY , LOCOWEED , AND FEED ADDITIVES 1

M. K. Petersen, D. Hawkins, M. Petersen, 2006 .

Interactions between metabolic status, pre-breeding protein supplementation, uterine pH, and embrionic mortality in ewes: Preliminary observations

D. Hallford, D. Hawkins, T. Ross, 2006, Tropical Animal Health and Production.

Effect of neuropeptide Y on GnRH-induced LH release from bovine anterior pituitary cell cultures derived from heifers in a follicular, luteal or ovariectomized state.

M. Remmenga, M. Thomas, D. Hallford, 2003, Animal reproduction science.

Effects of body condition and protein supplementation on LH secretion and luteal function in sheep.

A. González-Bulnes, D. Hallford, D. Hawkins, 2007, Reproduction in domestic animals = Zuchthygiene.

An increase in serum lipids increases luteal lipid content and alters the disappearance rate of progesterone in cows.

G. Niswender, H. Sawyer, D. Hawkins, 1995, Journal of animal science.

Effects of varying levels of undegradable intake protein on endocrine and metabolic function of young post-partum beef cows.

M. Remmenga, D. Hallford, M. K. Petersen, 2002, Theriogenology.

Performance of Bos indicus-influenced bulls in serving capacity tests and multiple-sire breeding groups.

J. R. Beverly, A. Rocha, D. Forrest, 1992, Journal of animal science.

Evaluating the Breeding Soundness of Beef Bulls Guide

D. Hawkins, 1999 .

Semen traits and metabolic and gonadotropic hormone profiles in ram lambs treated with glucose.

D. Hallford, D. Hawkins, L. Hung, 1997, Theriogenology.

Influence of short-term fasting during the luteal phase of the estrous cycle on ovarian follicular development during the ensuing proestrus of ewes.

E. V. Van Kirk, D. Hallford, G. Moss, 2007, Animal reproduction science.

Effect of glucose administration during the estrous cycle on serum hormone profiles, mRNA for steroidogenic enzymes, and breeding performance of ewes.

D. Hallford, D. Hawkins, J. Rubio, 1997, Journal of animal science.

Can beef heifers and young postpartum cows be physiologically and nutritionally manipulated to optimize reproductive efficiency

Milt G. Thomas, M. K. Petersen, J. Sawyer, 2000 .

Effect of increasing levels of undegradable intake protein on metabolic and endocrine factors in estrous cycling beef heifers.

C. Krehbiel, M. Remmenga, D. Keisler, 2004, Journal of animal science.

Metabolizable protein supply while grazing dormant winter forage during heifer development alters pregnancy and subsequent in-herd retention rate.

E. Scholljegerdes, L. A. Torell, M. K. Petersen, 2013, Journal of animal science.

Heifer Body Weight Gain and Reproductive Achievement in Response to Protein and Energy Supplementation While Grazing Dormant Range Forage

M. K. Petersen, J. Sawyer, D. Hawkins, 2014 .

Improving Re-Breeding Through Protein Supplementation

M. K. Petersen, D. Hawkins, L. Appeddu, 1995 .