John P. Kastelic

John P. Kastelic 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 John P. Kastelic sits on this spectrum.

John P. Kastelic 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 John P. Kastelic sits on this spectrum.

Best Publications

• Temporal associations among ovarian events in cattle during oestrous cycles with two and three follicular waves.

  O. J. Ginther;L. Knopf;J. P. Kastelic

  989
  Citations

• Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers.

  G. P. Adams;R. L. Matteri;J. P. Kastelic;J. C. H. Ko

  872
  Citations

• Invited review: Changes in the dairy industry affecting dairy cattle health and welfare.

  H.W. Barkema;M.A.G. von Keyserlingk;J.P. Kastelic;T.J.G.M. Lam

  659
  Citations

• Composition and characteristics of follicular waves during the bovine estrous cycle

  O.J. Ginther;J.P. Kastelic;L. Knopf

  531
  Citations

• Ovarian follicular dynamics in heifers: test of two-wave hypothesis by ultrasonically monitoring individual follicles.

  L. Knopf;J.P. Kastelic;E. Schallenberger;O.J. Ginther

  407
  Citations

• Effect of LH or GnRH on the dominant follicle of the first follicular wave in beef heifers

  M.F Martinez;G.P Adams;D.R Bergfelt;J.P Kastelic

  299
  Citations

• Lower Pregnancy Losses in Lactating Dairy Cows Fed a Diet Enriched in α-Linolenic Acid

  D.J. Ambrose;J.P. Kastelic;R. Corbett;P.A. Pitney

  292
  Citations

• Relationship between ultrasonic assessment of the corpus luteum and plasma progesterone concentration in heifers.

  J.P. Kastelic;D.R. Bergfelt;O.J. Ginther

  274
  Citations

• Ultrasonic morphology of corpora lutea and central luteal cavities during the estrous cycle and early pregnancy in heifers.

  J.P. Kastelic;R.A. Pierson;O.J. Ginther

  257
  Citations

• Testicular thermoregulation in Bos indicus ‚ crossbred and Bos taurus bulls: relationship with scrotal‚ testicular vascular cone and testicular morphology‚ and effects on semen quality and sperm production

  Unknown

  239
  Citations

• Comparison of methods to evaluate the plasmalemma of bovine sperm and their relationship with in vitro fertilization rate.

  Unknown

  237
  Citations

• Effects of environmental factors, age and genotype on sperm production and semen quality in Bos indicus and Bos taurus AI bulls in Brazil.

  Unknown

  236
  Citations

• Breeding Soundness Evaluation and Semen Analysis for Predicting Bull Fertility

  Unknown

  236
  Citations

• Incidence of clinical mastitis and distribution of pathogens on large Chinese dairy farms

  Jian Gao;Herman W. Barkema;Limei Zhang;Gang Liu

  235
  Citations

• The use of progestins in regimens for fixed-time artificial insemination in beef cattle.

  Marcelo F Martı́nez;John P Kastelic;Gregg P Adams;Byrne Cook

  233
  Citations

• Effect of day of prostaglandin F2α treatment on selection and development of the ovulatory follicle in heifers

  J.P. Kastelic;L. Knopf;O.J. Ginther

  221
  Citations

• Effects of a dominant follicle on ovarian follicular dynamics during the oestrous cycle in heifers.

  J. C. H. Ko;J. P. Kastelic;M. R. Del Campo;O. J. Ginther

  210
  Citations

• Induction of follicular wave emergence for estrus synchronization and artificial insemination in heifers.

  M.F. Martinez;G.P. Adams;J.P. Kastelic;D.R. Bergfelt

  199
  Citations

• Effects of cryopreservation on sperm viability, synthesis of reactive oxygen species, and DNA damage of bovine sperm

  Unknown

  195
  Citations

• Effect of uterine inflammation and ultrasonically-detected uterine pathology on fertility in the mare.

  Adams Gp;Kastelic Jp;Bergfelt Dr;Ginther Oj

  193
  Citations