World's Best Scientists 2026 revealed!
Robert S. Youngquist

Robert S. Youngquist

D-Index & Metrics

Animal Science and Veterinary

D-Index
40
Citations
6620
World Ranking
1152
National Ranking
342

Best Publications

  • Current Therapy in Large Animal Theriogenology

    Unknown

  • 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

  • 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

  • Apoptosis during luteal regression in cattle

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

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

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

  • 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

  • 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

  • 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

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

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

  • 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

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

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

  • 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

  • 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

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

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

  • 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

  • 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

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

    Unknown

  • 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

  • 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

  • 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

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