Results 171 to 180 of about 11,211 (201)

Successful pregnancy in estrus-synchronized Himalayan tahrs (<i>Hemitragus jemlahicus</i>) by transcervical insemination. [PDF]

J Vet Sci
Yong H, Cho J.
europepmc   +1 more source

Natural Reproductive Management in Sarda Sheep: Use of Cryptorchids to Induce a Ram-Effect in Ewes Destined for Artificial Insemination. [PDF]

Animals (Basel)
Nassif C, Mara L, Chessa F, Gallus M, Melis F, Cossu I, Ledda A, Cannas A, Dattena M.   +8 more
europepmc   +1 more source

Artificial Insemination and Estrus Synchronization in Swine

, 1967
Jackson, W. P., Mayrose,, V. B., Jones, H. W., Foley, C. W.   +3 more
openaire   +1 more source

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Estrus Synchronization in the Sheep and Goat

Veterinary Clinics of North America: Food Animal Practice, 2021
Estrus synchronization and manipulation are a tool that has been used by producers to provide uniform lamb and kid meat production and dairy sheep and goat milk production, to concentrate work and labor cost, and to plan for the lambing and kidding time.
Hayder Mohammed Hassan, Habeeb, Michelle, Anne Kutzler   +1 more
openaire   +2 more sources

Synchronization of estrus and fertility in Zebu beef heifers treated with three estrus synchronization protocols

Theriogenology, 1999
The effects on estrus and fertility of 3 estrus synchronization protocols were studied in Brahman beef heifers. In Treatment 1 (PGF protocol; n=234), heifers received 7.5 mg, i.m. prostianol on Day 0 and were inseminated after observed estrus until Day 5. Treatment 2 (10-d NOR protocol; n = 220) consisted of norgestomet (NOR; 3 mg, s.c.
Corbet, N. J., Miller, R. G., Bindon, B. M., Burrow, H. M., DOcchio, M. J., Entwistle, K. W., Fitzpatrick, L. A., Wilkins, J. F., Kinder, J. E.   +8 more
openaire   +3 more sources

Synchronization of estrus in beef cattle

Theriogenology, 1978
Abstract Five experiments were conducted with 647 virgin heifers and 821 lactating cows to determine the effectiveness of an estrous synchronization treatment involving an ear implant containing 6 mg of 17α-acetoxy-11β-methyl-19-nor-preg-4-ene-3,20-dione (norgestomet) and an injection of varying levels (5 to 7.5 mg) of estradiol valerate (EV) at the ...
J.C. Spitzer, D.L. Jones, E.D. Miksch, J.N. Wiltbank   +3 more
openaire   +2 more sources

Estrus synchronization in sheep with synthetic progestagens

Tropical Animal Health and Production, 2009
Sixteen female sheep of Degua breed were assigned to receive either the full dose of norgestomet ear implant and injectable solution containing norgestomet and estradiol valerate (n = 8) or half the dose (n = 8). The ear implants were removed in both groups on day 12.
Hayatu, Awel, Lisanework, Eshetu, Gebrehiwot, Tadesse, Alemselam, Birhanu, S K, Khar   +4 more
openaire   +2 more sources

Continuous presence of male on estrus onset, estrus duration, and ovulation in estrus-synchronized Boer goats

Theriogenology, 2016
The objectives of the present study were to assess the effect of permanent contact of teasers without copulation on the interval from controlled internal drug release (CIDR) removal to estrus onset, estrus duration, ovulation time, number of ovulations, and interval from CIDR removal to ovulation time on estrus-synchronized Boer goats.
Juan E, Romano, Abdalhamid, Alkar, Victor O, Fuentes-Hernández, Marcel, Amstalden   +3 more
openaire   +2 more sources