George B. Rampacek

George B. Rampacek publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where George B. Rampacek sits on this spectrum.

George B. Rampacek D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where George B. Rampacek sits on this spectrum.

Best Publications

• Long form leptin receptor mRNA expression in the brain, pituitary, and other tissues in the pig

  J. Lin;C. R. Barb;R. L. Matteri;R. R. Kraeling

  266
  Citations

• Recombinant porcine leptin reduces feed intake and stimulates growth hormone secretion in swine.

  C.R Barb;X Yan;M.J Azain;R.R Kraeling

  262
  Citations

• Inhibition of ovulation and LH secretion in the gilt after treatment with ACTH or hydrocortisone

  Unknown

  166
  Citations

• Effect of dietary energy source and level on serum growth hormone, insulin-like growth factor 1, growth and body composition in beef heifers.

  Unknown

  165
  Citations

• Endocrine changes in sows exposed to elevated ambient temperature during lactation

  Unknown

  160
  Citations

• Inhibition of pregnancy with indomethacin in mature gilts and prepuberal gilts induced to ovulate.

  Unknown

  122
  Citations

• Serum leptin concentrations, luteinizing hormone and growth hormone secretion during feed and metabolic fuel restriction in the prepuberal gilt.

  C.R Barb;J.B Barrett;R.R Kraeling;G.B Rampacek

  100
  Citations

• Prolactin and Luteinizing Hormone Secretion after Bromocryptine (CB-154) Treatment in Lactating Sows and Ovariectomized Gilts1

  Unknown

  99
  Citations

• Developmental Changes in the Long Form Leptin Receptor and Related Neuropeptide Gene Expression in the Pig Brain

  Ji Lin;C. Richard Barb;Robert R. Kraeling;George B. Rampacek

  91
  Citations

• Growth Hormone-Releasing Hormone and Somatostatin Neurons within the Porcine and Bovine Hypothalamus

  Unknown

  90
  Citations

• Synchronization of estrus in swine with allyl trenbolone (RU-2267).

  Unknown

  85
  Citations

• Opioid inhibition of luteinizing hormone secretion in the postpartum lactating sow.

  C R Barb;R R Kraeling;G B Rampacek;C S Whisnant

  82
  Citations

• Localization of luteinizing hormone-releasing hormone in the forebrain of the pig.

  Rhonda D. Kineman;L. S. Leshin;J. W. Crim;G. B. Rampacek

  80
  Citations

• Influence of stage of the estrous cycle on endogenous opioid modulation of luteinizing hormone, prolactin, and cortisol secretion in the gilt.

  C R Barb;R R Kraeling;G B Rampacek;C S Whisnant

  78
  Citations

• Absence of an Estradiol-Induced Surge of Luteinizing Hormone in Pigs Receiving Unvarying Pulsatile Gonadotropin-Releasing Hormone Stimulation*

  Unknown

  73
  Citations

• Opioid modulation of gonadotropin and prolactin secretion in domestic farm animals

  Unknown

  69
  Citations

• Serum Luteinizing Hormone and Estrogen Profiles before Puberty in the Gilt1

  Unknown

  63
  Citations

• The role of neuropeptide Y and interaction with leptin in regulating feed intake and luteinizing hormone and growth hormone secretion in the pig

  C Richard Barb;Robert R Kraeling;George B Rampacek;Gary J Hausman

  61
  Citations

• Absence of brain opioid peptide modulation of luteinizing hormone secretion in the prepubertal gilt.

  Unknown

  58
  Citations

• Opioid modulation of LH secretion by pig pituitary cells in vitro.

  Unknown

  58
  Citations