Revisiting the timing of insemination at spontaneous estrus in dairy cattle
F López-Gatius - Animals, 2022 - mdpi.com
… cows expressing estrus following FTAI protocols [39,40]. In the present report, findings are
reviewed that could help identify the optimal time of AI in dairy cattle undergoing spontaneous …
reviewed that could help identify the optimal time of AI in dairy cattle undergoing spontaneous …
[HTML][HTML] Timing of artificial insemination using fresh or frozen semen after automated activity monitoring of estrus in lactating dairy cows
CM Tippenhauer, JL Plenio, AML Madureira… - Journal of Dairy …, 2021 - Elsevier
… the time of AI on P/AI in lactating Holstein cows inseminated with … considering different
characteristics of an estrus event (ie, … cows detected in estrus by an AAM, however, found only few …
characteristics of an estrus event (ie, … cows detected in estrus by an AAM, however, found only few …
[HTML][HTML] … and characterization of estrus alerts and behavioral parameters generated by an ear-attached accelerometer-based system for automated detection of estrus
EM Schilkowsky, GE Granados, EM Sitko… - Journal of Dairy …, 2021 - Elsevier
… for rumination time, because cows detected in estrus by the RTE and AED system and … of
standing behavior, have implications for identifying the optimal timing of insemination for cows …
standing behavior, have implications for identifying the optimal timing of insemination for cows …
Estrus signs in holstein friesian dairy cows and their reliability for ovulation detection in the context of visual estrus detection
I Gaude, A Kempf, KD Strüve, M Hoedemaker - Livestock science, 2021 - Elsevier
… two (0.7 %) of 301 detected Ov-estrus, the results of the present … present study, visual estrus
detection three times a day for 30 … and artificial insemination of cows in ovulation estrus, we …
detection three times a day for 30 … and artificial insemination of cows in ovulation estrus, we …
[HTML][HTML] Evaluation of infrared thermography combined with behavioral biometrics for estrus detection in naturally cycling dairy cows
HJP Marquez, DJ Ambrose, AL Schaefer, NJ Cook… - Animal, 2021 - Elsevier
… combined in one platform and create estrus alerts more accurately than when … cows) that
can increase the estrus detection rates and identify the optimum time to inseminate dairy cows. …
can increase the estrus detection rates and identify the optimum time to inseminate dairy cows. …
Automated systems for estrous and calving detection in dairy cattle
… After the search, the articles found with a title related to the … doors for the for adjusting the
insemination schedule [23,24]. An … Radiotelemetry systems are also commercially used to …
insemination schedule [23,24]. An … Radiotelemetry systems are also commercially used to …
Evaluation of an Ear-attached Sensor for the Characterization and Detection of Estrus Events in Dairy Cattle
E Schilkowsky - 2020 - ecommons.cornell.edu
… to be detected in estrus, potentially delaying insemination and … cows that display estrus during
a short period of time. Thus, … which may increase the proportion of cows detected in estrus; …
a short period of time. Thus, … which may increase the proportion of cows detected in estrus; …
Monitoring estrous activity in pasture-based dairy cows
… and inseminating them at the optimal time are critical … were to identify animal characteristics
associated with estrous … reduced when cows were inseminated within 2–4 h of the estrus alert…
associated with estrous … reduced when cows were inseminated within 2–4 h of the estrus alert…
Estrus detection methods in dairy animals-advances and the prospects: A review
AR Madkar, P Boro, M Abdullah - Agricultural Reviews, 2022 - indianjournals.com
… Inadequate heat detection has been identified as a major limit to … Estrus detection using
radiotelemetry or visual observation … real-time radiotelemetric pedometer for estrus detection and …
radiotelemetry or visual observation … real-time radiotelemetric pedometer for estrus detection and …
[HTML][HTML] Optimization of timing of insemination of dairy heifers inseminated with sex-sorted semen
… Heifers not detected in estrus received fixed-time insemination 1 (CONV and SSEarly
treatments) and 11 (SSLate treatment) h after a GnRH (Fertagyl; Merck Animal Health, Madison, NJ…
treatments) and 11 (SSLate treatment) h after a GnRH (Fertagyl; Merck Animal Health, Madison, NJ…