The cow as an induced ovulator: Timed AI after synchronization of ovulation
MC Wiltbank, JR Pursley - Theriogenology, 2014 - Elsevier
Timed-AI after synchronization of ovulation has become one of the most used reproductive
technologies developed during the past 40 years. Various adaptations of this technology are …
technologies developed during the past 40 years. Various adaptations of this technology are …
[HTML][HTML] Scanning the future—Ultrasonography as a reproductive management tool for dairy cattle
PM Fricke - Journal of dairy science, 2002 - Elsevier
Application of transrectal real-time ultrasonography as a research tool to study bovine
reproduction represents a technological breakthrough that has revolutionized our …
reproduction represents a technological breakthrough that has revolutionized our …
The effect of embryonic death rates in cattle on the efficacy of estrus synchronization programs
Reproductive failure in inseminated cattle results from poor fertilization and embryo survival.
Recent studies utilizing dairy and beef cattle indicate that fertilization rates are higher for …
Recent studies utilizing dairy and beef cattle indicate that fertilization rates are higher for …
[图书][B] Laboratory production of cattle embryos
I Gordon - 2003 - books.google.com
3000 new references added since the first editionGives information necessary to produce
embryos totally through in vitro techniques Shows commercial applications of embryo and …
embryos totally through in vitro techniques Shows commercial applications of embryo and …
Follicular deviation and acquisition of ovulatory capacity in bovine follicles
Selection of dominant follicles in cattle is associated with a deviation in growth rate between
the dominant and largest subordinate follicle of a wave (diameter deviation). To determine …
the dominant and largest subordinate follicle of a wave (diameter deviation). To determine …
[HTML][HTML] A modified presynchronization protocol improves fertility to timed artificial insemination in lactating dairy cows
To compare 2 hormonal protocols for submission of lactating dairy cows for timed artificial
insemination (TAI), nonpregnant lactating Holstein cows (n= 269)> 60 d in milk were …
insemination (TAI), nonpregnant lactating Holstein cows (n= 269)> 60 d in milk were …
Effect of milk production on the incidence of double ovulation in dairy cows
PM Fricke, MC Wiltbank - Theriogenology, 1999 - Elsevier
To determine the effect of parity and milk production on the incidence of double ovulation,
the synchronization of ovulation, using GnRH and prostaglandin F2α followed by timed AI …
the synchronization of ovulation, using GnRH and prostaglandin F2α followed by timed AI …
Comparison of pregnancy rates with two estrus synchronization protocols in Italian Mediterranean Buffalo cows
G Neglia, B Gasparrini, R Di Palo, C De Rosa… - Theriogenology, 2003 - Elsevier
The aim in this study was to compare two estrus synchronization protocols in buffaloes.
Animals were divided into two groups: Group A (n= 111) received 100μg GnRH on Day 0 …
Animals were divided into two groups: Group A (n= 111) received 100μg GnRH on Day 0 …
[HTML][HTML] Fertility of dairy cows after resynchronization of ovulation at three intervals following first timed insemination
Lactating Holstein cows (n= 711) on a commercial dairy farm in Wisconsin received a
hormonal synchronization protocol to initiate first timed artificial insemination (TAI) on the …
hormonal synchronization protocol to initiate first timed artificial insemination (TAI) on the …
[HTML][HTML] Increased fertility in lactating dairy cows resynchronized with Double-Ovsynch compared with Ovsynch initiated 32 d after timed artificial insemination
JO Giordano, MC Wiltbank, JN Guenther… - Journal of dairy …, 2012 - Elsevier
The objective was to determine if using a Double-Ovsynch protocol [DO; Pre-Resynch:
GnRH–7 d–PGF2α–3 d–GnRH, 7 d later Breeding-Resynch: GnRH–7 d–PGF2α–56 h …
GnRH–7 d–PGF2α–3 d–GnRH, 7 d later Breeding-Resynch: GnRH–7 d–PGF2α–56 h …