MicroRNAs are potential regulators of the timed artificial insemination effect in gilt endometrium.
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DOI: 10.1016/j.anireprosci.2021.106837
Abstract: To determine effects of timed artificial insemination (TAI) hormonal treatments on reproductive performance of gilts/sows and explore molecular mechanisms, gilts (TAI: 90; Control:149; Total: 239) and sows (TAI: 370; Control: 492) were utilized. Results indicated… read more here.
Keywords: artificial insemination; endometrium; tai hormonal; timed artificial ... See more keywords
9 Fixed timed artificial insemination during different seasons in Argentina (2016–2019)
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DOI: 10.1071/rdv33n2ab9
Abstract: The objective of this work was to evaluate pregnancy rates in buffaloes subjected to fixed-time AI (FTAI) during the year in Argentina. The data analysed was collected between 2016 to 2019 in a farm located… read more here.
Keywords: artificial insemination; 2016 2019; year; fixed timed ... See more keywords
73 Comparison of GnRH Administration day in the 7 & 7 Synch Versus 8 & 6 Synch Protocol for Fixed-Timed Artificial Insemination in Beef Heifers
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DOI: 10.1093/jas/skad068.068
Abstract: The study was conducted to identify effects of a decreased interval of progesterone on the ovulatory follicle before fixed-timed artificial insemination (FTAI) by altering the day of a gonadotropin-releasing hormone agonist (GnRH;00µg gonadorelin; Cystorelin) administration.… read more here.
Keywords: administration; synch; fixed timed; timed artificial ... See more keywords
Timed artificial insemination: current challenges and recent advances in reproductive efficiency in beef and dairy herds in Brazil
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DOI: 10.21451/1984-3143-ar999
Abstract: Beef and dairy productivity depends directly on the reproductive efficiency and genetic gain of the herd, which can be related to the appropriate use of biotechnologies, such as timed artificial insemination (TAI). When considering variations… read more here.
Keywords: artificial insemination; reproductive efficiency; resynch; beef dairy ... See more keywords