Robert S. Youngquist

Best Publications

• Current Therapy in Large Animal Theriogenology

  Unknown

  760
  Citations

• Expression of follicle-stimulating hormone and luteinizing hormone receptor messenger ribonucleic acids in bovine follicles during the first follicular wave.

  Zhenzhong Xu;H. A. Garverick;G. W. Smith;M. F. Smith

  536
  Citations

• Changes in messenger ribonucleic acid encoding luteinizing hormone receptor, cytochrome P450-side chain cleavage, and aromatase are associated with recruitment and selection of bovine ovarian follicles.

  B Bao;H A Garverick;G W Smith;M F Smith

  379
  Citations

• Apoptosis during luteal regression in cattle

  J L Juengel;H A Garverick;A L Johnson;R S Youngquist

  372
  Citations

• Characterization of ovarian follicular cysts and associated endocrine profiles in dairy cows.

  S A Hamilton;H A Garverick;D H Keisler;Z Z Xu

  287
  Citations

• Expression of messenger ribonucleic acid encoding cytochrome P450 side-chain cleavage, cytochrome p450 17 alpha-hydroxylase, and cytochrome P450 aromatase in bovine follicles during the first follicular wave.

  Zhengzhong Xu;H. A. Garverick;G. W. Smith;M. F. Smith

  192
  Citations

• Effect of days postpartum and endogenous reproductive hormones on GNRH-induced LH release in dairy cows.

  D. J. Kesler;H. A. Garverick;R. S. Youngquist;R. G. Elmore

  187
  Citations

• Concentrations of nonesterified fatty acids and glucose in blood of periparturient dairy cows are indicative of pregnancy success at first insemination

  H.A. Garverick;M.N. Harris;R. Vogel-Bluel;J.D. Sampson

  177
  Citations

• Hormonal responses of dairy cows with ovarian cysts to GnRH.

  T. C. Cantley;H. A. Garverick;C. J. Bierschwal;C. E. Martin

  137
  Citations

• Concentrations of progesterone and oxytocin receptors in endometrium of postpartum cows expected to have a short or normal oestrous cycle.

  W. G. Zollers;H. A. Garverick;M. F. Smith;R. J. Moffatt

  136
  Citations

• Clinical response of dairy cows with ovarian cysts to GnRH.

  C. J. Bierschwal;H. A. Garverick;C. E. Martin;R. S. Youngquist

  135
  Citations

• Detection of anovulation by heatmount detectors and transrectal ultrasonography before treatment with progesterone in a timed insemination protocol.

  J.S. Stevenson;D.E. Tenhouse;R.L. Krisher;G.C. Lamb

  134
  Citations

• Follicular Dominance in Cattle Is Associated With Divergent Patterns of Ovarian Gene Expression for Insulin-Like Growth Factor (IGF)-I, IGF-II, and IGF Binding Protein-2 in Dominant and Subordinate Follicles

  W Yuan;B Bao;H.A Garverick;R.S Youngquist

  131
  Citations

• Fate and turnover rate of ovarian follicular cysts in dairy cattle.

  D. L. Cook;C. A. Smith;J. R. Parfet;R. S. Youngquist

  111
  Citations

• Effect of ovarian activity and endogenous reproductive hormones on GnRH-induced ovarian cycles in postpartum dairy cows.

  Abdalla A. Zaied;H. A. Garverick;C. J. Bierschwal;R. G. Elmore

  100
  Citations

• Secretory patterns of LH and FSH during development and hypothalamic and hypophysial characteristics following development of steroid-induced ovarian follicular cysts in dairy cattle.

  D. L. Cook;J. R. Parfet;C. A. Smith;G. E. Moss

  100
  Citations

• Correlation between pregnancy diagnosis by membrane slip and embryonic mortality.

  Unknown

  92
  Citations

• Reproductive hormones associated with normal and abnormal changes in ovarian follicles in postpartum dairy cows.

  D.J. Kesler;H.A. Garverick;C.J. Bierschwal;R.G. Elmore

  92
  Citations

• Relationship of Pre- and Post-Ovulatory Gonadotropin Concentrations to Subnormal Luteal Function in Postpartum Beef Cattle

  H. A. Garverick;J. R. Parfet;C. N. Lee;J. P. Copelin

  90
  Citations

• Dominant Bovine Ovarian Follicular Cysts Express Increased Levels of Messenger RNAs for Luteinizing Hormone Receptor and 3β-Hydroxysteroid Dehydrogenase Δ4,Δ5 Isomerase Compared to Normal Dominant Follicles

  Michele D. Calder;Mohan Manikkam;Brent E. Salfen;Robert S. Youngquist

  88
  Citations