Estrus signs in Holstein Friesian dairy cows and their reliability for ovulation detection in the context of visual estrus detection
Sign Up to like & getrecommendations! Published in 2021 at "Livestock Science"
DOI: 10.1016/j.livsci.2021.104449
Abstract: Abstract The aim of the present study was to determine the frequency of estrus signs in housed dairy cows and to compare their reliability in relation to visual estrus detection, including all signs of estrus,… read more here.
Keywords: visual estrus; reliability; estrus detection; estrus signs ... See more keywords
Acoustic features of vocalization as a tool for estrus detection in Murrah buffaloes
Sign Up to like & getrecommendations! Published in 2018 at "Biological Rhythm Research"
DOI: 10.1080/09291016.2017.1377985
Abstract: Abstract Twelve Murrah buffaloes were selected from the institute herd and acoustic features like call duration, amplitude, total energy, mean pitch, mean intensity, formants (F1, F2, F3, F4, and F5), and N/H (Noise to Harmonic)… read more here.
Keywords: murrah buffaloes; estrus detection; tool estrus; acoustic features ... See more keywords
413 Evaluating the effect of lighting conditions on YOLOv5-based estrus detection and animal identification in dairy cattle.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Animal Science"
DOI: 10.1093/jas/skaf300.297
Abstract: Advancements in computer vision have potential to improve efficiency in animal management practices across the animal agriculture industry. Precise estrus detection and individual animal records directly impact reproductive success and profitability, making them crucial components… read more here.
Keywords: detection; lighting conditions; estrus detection; performance ... See more keywords
Occlusion of the corpus cavernosum penis in bulls intended for estrus detection: 18 cases (2002-2016).
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Veterinary Medical Association"
DOI: 10.2460/javma.254.4.512
Abstract: OBJECTIVE To report surgical and long-term postoperative outcomes of bulls undergoing surgical occlusion of the corpus cavernosum penis (CCP) by acrylic injection and epididymectomy with or without penile fixation as preparation for use in estrus… read more here.
Keywords: occlusion corpus; estrus detection; penis; corpus cavernosum ... See more keywords
Association of Genomic Predictions for Fertility Traits with Reproductive Outcomes in Dairy Cows Under Two Estrus Detection and Timed AI Programs.
Sign Up to like & getrecommendations! Published in 2024 at "Journal of dairy science"
DOI: 10.3168/jds.2024-25499
Abstract: Genomic prediction of daughter pregnancy rate (GDPR) and cow conception rate (GCCR) are fertility traits developed to help improve selection for reproductive performance. Although these traits overlap, their denominator can vary, and programs with different… read more here.
Keywords: estrus detection; repp; short long; pregnancy ... See more keywords