Expression and detection of oestrus in cattle
Reprod. Nutr. Dev., 40 5 (2000) 481-491
Articles citing this article
The Citing articles tool gives a list of articles citing the current article.
The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).
Cited article:
This article has been cited by the following article(s):
Relationship between daily activities duration and oestrus in dairy cows over the year
Radim Codl, Jaromír Ducháček, Mojmír Vacek, Jan Pytlík, Luděk Stádník and Marek VrhelActa Veterinaria Brno 91 (1) 11 (2022)
https://doi.org/10.2754/avb202291010011
Repeatability of anogenital distance measurements from birth to maturity and at different physiological states in female Holstein cattle
I. Rajesh, M. Gobikrushanth, J.E. Carrelli, M. Oba and D.J. AmbroseJournal of Dairy Science 105 (3) 2699 (2022)
https://doi.org/10.3168/jds.2021-21419
Plasma concentrations of progesterone in the preceding estrous cycle are associated with the intensity of estrus and fertility of Holstein cows
Augusto M. L. Madureira, Tracy A. Burnett, Stefan Borchardt, Wolfgang Heuwieser, Christine F. Baes, Jose L. M. Vasconcelos, Ronaldo L. A. Cerri and Juan J LoorPLOS ONE 16 (8) e0248453 (2021)
https://doi.org/10.1371/journal.pone.0248453
Reproductive Performance and Partial Budget Analysis of a Prostaglandin or a Modified Ovsynch Protocol in Autumn Calving Dairy Herds
George Lindley, Jim Willshire and Steven Van WindenAnimals 11 (4) 1031 (2021)
https://doi.org/10.3390/ani11041031
Potential effects of hormonal synchronized breeding on genetic evaluations of fertility traits in dairy cattle: A simulation study
G.A. Oliveira Junior, L.R. Schaeffer, F. Schenkel, F. Tiezzi and C.F. BaesJournal of Dairy Science 104 (4) 4404 (2021)
https://doi.org/10.3168/jds.2020-18944
Effects of herd fertility on the economics of sexed semen in a high-producing, pasture-based dairy production system
D.P. Walsh, A.G. Fahey, F.J. Mulligan and M. WallaceJournal of Dairy Science 104 (3) 3181 (2021)
https://doi.org/10.3168/jds.2020-18676
Estrus signs in Holstein Friesian dairy cows and their reliability for ovulation detection in the context of visual estrus detection
Ina Gaude, Andreas Kempf, Klaas Dietrich Strüve and Martina HoedemakerLivestock Science 245 104449 (2021)
https://doi.org/10.1016/j.livsci.2021.104449
Assessing dairy cow welfare during the grazing and housing periods on spring-calving, pasture-based dairy farms
Robin E Crossley, Eddie A M Bokkers, Natasha Browne, Katie Sugrue, Emer Kennedy, Imke J M de Boer and Muireann ConneelyJournal of Animal Science 99 (5) (2021)
https://doi.org/10.1093/jas/skab093
(2021)
https://doi.org/10.1101/2021.03.01.433335
Characterization of the reproductive behaviour of the roan antelope (Hippotragus equinus)
Vanessa W. Kamgang, Tanja E. Wolf, Nigel C. Bennett, Annemieke C. van der Goot and Andre GanswindtJournal of Ethology 39 (2) 165 (2021)
https://doi.org/10.1007/s10164-020-00689-5
Controlled breeding in dairy cows. Part 2: selection and ethical implications
George Lindley, Jim Willshire and Adam MartinIn Practice 43 (9) 511 (2021)
https://doi.org/10.1002/inpr.140
Reproductive management of seasonal calving dairy herds
George Lindley and Jim WillshireIn Practice 42 (8) 445 (2020)
https://doi.org/10.1136/inp.m3423
Tissue preparations as an eff ective means of correction of sexual cyclicalityof infertile cows in the conditions of forest-steppe zone in Zhytomyr region
A. Revunets, G. Gryshchuk and Ya. VeremchukNaukovij vìsnik veterinarnoï medicini (1(154)) 6 (2020)
https://doi.org/10.33245/2310-4902-2020-154-1-6-11
Detection of estrous biomarkers in the body exudates of Kangayam cattle (Bos indicus) from interplay of hormones and behavioral expressions
R. Ramachandran, A. Vinothkumar, D. Sankarganesh, U. Suriyakalaa, V.S. Aathmanathan, S. Kamalakkannan, V. Nithya, J. Angayarkanni, G. Archunan, M.A. Akbarsha and S. AchiramanDomestic Animal Endocrinology 72 106392 (2020)
https://doi.org/10.1016/j.domaniend.2019.106392
Evaluation of activity meters for estrus detection: A stochastic bioeconomic modeling approach
J. Pfeiffer, M. Gandorfer and J.F. EttemaJournal of Dairy Science 103 (1) 492 (2020)
https://doi.org/10.3168/jds.2019-17063
Recipient Selection to Support The Success Rate of Frozen-Thawed Belgian Blue Embryo Transfer
Weni Kurniati, Muhammad Agil, Bambang Purwantara, Muhammad Imron, G. Gholib, A. Sutriana, A. Engelhardt, J. Duboscq and R. Sahara ZamzamiE3S Web of Conferences 151 01048 (2020)
https://doi.org/10.1051/e3sconf/202015101048
Machine-Learning Techniques Can Enhance Dairy Cow Estrus Detection Using Location and Acceleration Data
Jun Wang, Matt Bell, Xiaohang Liu and Gang LiuAnimals 10 (7) 1160 (2020)
https://doi.org/10.3390/ani10071160
393 (2020)
https://doi.org/10.1016/B978-0-12-817052-6.00023-9
Research on Cow Gesture Recognition Based on Multi-label Chain GBDT and LR Fusion
ZhiQiang Zhao, Zheng Zhu and ShunAn YeIOP Conference Series: Materials Science and Engineering 799 (1) 012031 (2020)
https://doi.org/10.1088/1757-899X/799/1/012031
189 (2020)
https://doi.org/10.1016/B978-0-323-55445-9.00012-4
Economic Viability of Adoption of Automated Oestrus Detection Technologies on Dairy Farms: A Review
Adewale Henry Adenuga, Claire Jack, Kehinde Oluseyi Olagunju and Austen AshfieldAnimals 10 (7) 1241 (2020)
https://doi.org/10.3390/ani10071241
The use of environmental enrichment on farms benefits animal welfare and productivity
Sarah L Bolt and Adam J GeorgeLivestock 24 (4) 183 (2019)
https://doi.org/10.12968/live.2019.24.4.183
Effect of bull biostimulation on the oestrous behaviour of pubertal Sahiwal (Bos indicus) heifers
Sanjay Choudhary and Madan Lal KambojAnimal Reproduction Science 209 106149 (2019)
https://doi.org/10.1016/j.anireprosci.2019.106149
Сhewing activity as an indicator of cows heat
Y. Y. BanyasNaukovì dopovìdì Nacìonalʹnogo unìversitetu bìoresursiv ì prirodokoristuvannâ Ukraïni 2019 (1) (2019)
https://doi.org/10.31548/dopovidi2019.01.023
Reproductive management practices on dairy farms: The Canadian National Dairy Study 2015
Sabrina J. Van Schyndel, Cathy A. Bauman, Osvaldo Bogado Pascottini, David L. Renaud, Jocelyn Dubuc and David F. KeltonJournal of Dairy Science 102 (2) 1822 (2019)
https://doi.org/10.3168/jds.2018-14683
342 (2019)
https://doi.org/10.1145/3368926.3369683
The sensor technologies for more efficient cow reproduction systems
Serap Göncü and Nazan KolumanMOJ Ecology & Environmental Sciences 4 (3) (2019)
https://doi.org/10.15406/mojes.2019.04.00144
Evaluation of an ear-attached accelerometer for detecting estrus events in indoor housed dairy cows
V. Schweinzer, E. Gusterer, P. Kanz, S. Krieger, D. Süss, L. Lidauer, A. Berger, F. Kickinger, M. Öhlschuster, W. Auer, M. Drillich and M. IwersenTheriogenology 130 19 (2019)
https://doi.org/10.1016/j.theriogenology.2019.02.038
Several Methods of Estrus Detection in Cattle Dams: A Review
Mária Mičiaková, Peter Strapák, Iveta Szencziová, Eva Strapáková and Ondrej HanušovskýActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 66 (2) 619 (2018)
https://doi.org/10.11118/actaun201866020619
Review: Using artificial insemination v. natural service in beef herds
P.S. Baruselli, R.M. Ferreira, M.F. Sá Filho and G.A. BóAnimal 12 s45 (2018)
https://doi.org/10.1017/S175173111800054X
(2018)
https://doi.org/10.5772/intechopen.72905
Influence of GnRH supplementation at CIDR removal on estrus expression and interval to estrus in beef cattle
Jerica J.J. Rich, Emmalee J. Northrop, Erin L. Larimore and George A. PerryTheriogenology 119 76 (2018)
https://doi.org/10.1016/j.theriogenology.2018.06.029
The relationship between external auditory canal temperature and onset of estrus and ovulation in beef heifers
Federico Randi, Michael McDonald, Pat Duffy, Alan K. Kelly and Patrick LonerganTheriogenology 110 175 (2018)
https://doi.org/10.1016/j.theriogenology.2018.01.001
1 (2018)
https://doi.org/10.1109/ICCE.2018.8326090
(2018)
https://doi.org/10.5772/intechopen.72501
Associations between management practices and major reproductive parameters of Holstein-Friesian replacement heifers
I. Fodor, W. Baumgartner, Zs. Abonyi-Tóth, Zs. Lang and L. ÓzsváriAnimal Reproduction Science 188 114 (2018)
https://doi.org/10.1016/j.anireprosci.2017.11.015
Synchronization treatments previous to natural breeding anticipate and improve the pregnancy rate of postpartum primiparous beef cows
R.M. Ferreira, T.L. Conti, R.L. Gonçalves, L.A. Souto, J.N.S. Sales, M.F. Sá Filho, F.M. Elliff and P.S. BaruselliTheriogenology 114 206 (2018)
https://doi.org/10.1016/j.theriogenology.2017.11.022
Review: Behavioral signs of estrus and the potential of fully automated systems for detection of estrus in dairy cattle
S. Reith and S. HoyAnimal 12 (2) 398 (2018)
https://doi.org/10.1017/S1751731117001975
Characterizing changes in activity and feeding behaviour of lactating dairy cows during behavioural and silent oestrus
Hawar M. Zebari, S. Mark Rutter and Emma C.L. BleachApplied Animal Behaviour Science 206 12 (2018)
https://doi.org/10.1016/j.applanim.2018.06.002
Reproductive management in dairy cows - the future
Mark A. Crowe, Miel Hostens and Geert OpsomerIrish Veterinary Journal 71 (1) (2018)
https://doi.org/10.1186/s13620-017-0112-y
Evaluation of criteria for optimal time AI postulated by estrous signs in lactating dairy cows kept in tie-stalls
Toshiaki SUMIYOSHI, Natsumi ENDO, Tomomi TANAKA and Hideo KAMOMAEJournal of Reproduction and Development 63 (6) 597 (2017)
https://doi.org/10.1262/jrd.2016-136
1 (2017)
https://doi.org/10.23919/ISTAFRICA.2017.8102356
Integrating an automated activity monitor into an artificial insemination program and the associated risk factors affecting reproductive performance of dairy cows
Tracy A. Burnett, Augusto M.L. Madureira, Bruna F. Silper, A.C.C. Fernandes and Ronaldo L.A. CerriJournal of Dairy Science 100 (6) 5005 (2017)
https://doi.org/10.3168/jds.2016-12246
Comparison of visual and computerized estrous detection and evaluation of influencing factors
Ina Gaude, Andreas Kempf, Klaas Dietrich Strüve and Martina HoedemakerAnimal Reproduction Science 184 211 (2017)
https://doi.org/10.1016/j.anireprosci.2017.07.019
Behavioral indicators to detect ovarian phase in the dromedary she-camel
B. Padalino, S.A. Rateb, N.B. Ibrahim, D. Monaco, G.M. Lacalandra and K.A. El-BahrawyTheriogenology 85 (9) 1644 (2016)
https://doi.org/10.1016/j.theriogenology.2016.01.027
990 (2016)
https://doi.org/10.1016/B978-0-08-100596-5.01045-3
Managing the reproductive performance of beef cows
M.G. Diskin and D.A. KennyTheriogenology 86 (1) 379 (2016)
https://doi.org/10.1016/j.theriogenology.2016.04.052
Body condition loss and increased serum levels of nonesterified fatty acids enhance progesterone levels at estrus and reduce estrous activity and insemination rates in postpartum dairy cows
J. Lüttgenau, S. Purschke, G. Tsousis, R.M. Bruckmaier and H. BollweinTheriogenology 85 (4) 656 (2016)
https://doi.org/10.1016/j.theriogenology.2015.10.003
20 75 (2016)
https://doi.org/10.1007/978-3-319-32655-9_4
A longitudinal study of oestrous characteristics and conception in tie-stalled and loose-housed Swedish dairy cows
S. Nyman, S. E. Malm, H. Gustafsson and B. BerglundActa Agriculturae Scandinavica, Section A — Animal Science 66 (3) 135 (2016)
https://doi.org/10.1080/09064702.2017.1313306
Behavioral and physiological changes around estrus events identified using multiple automated monitoring technologies
K.A. Dolecheck, W.J. Silvia, G. Heersche, Y.M. Chang, D.L. Ray, A.E. Stone, B.A. Wadsworth and J.M. BewleyJournal of Dairy Science 98 (12) 8723 (2015)
https://doi.org/10.3168/jds.2015-9645
Evaluation of infrared thermography body temperature and collar-mounted accelerometer and acoustic technology for predicting time of ovulation of cows in a pasture-based system
S. Talukder, P.C. Thomson, K.L. Kerrisk, C.E.F. Clark and P. CeliTheriogenology 83 (4) 739 (2015)
https://doi.org/10.1016/j.theriogenology.2014.11.005
The relationship between activity clusters detected by an automatic activity monitor and endocrine changes during the periestrous period in lactating dairy cows
S.P.M. Aungier, J.F. Roche, P. Duffy, S. Scully and M.A. CroweJournal of Dairy Science 98 (3) 1666 (2015)
https://doi.org/10.3168/jds.2013-7405
Automated and visual measurements of estrous behavior and their sources of variation in Holstein heifers. II: Standing and lying patterns
Bruna F. Silper, Liam Polsky, John Luu, Tracy A. Burnett, Jeffrey Rushen, Anne Marie de Passillé and Ronaldo L.A. CerriTheriogenology 84 (3) 333 (2015)
https://doi.org/10.1016/j.theriogenology.2014.12.030
Feeding characteristics and rumination time of dairy cows around estrus
C. Pahl, E. Hartung, K. Mahlkow-Nerge and A. HaeussermannJournal of Dairy Science 98 (1) 148 (2015)
https://doi.org/10.3168/jds.2014-8025
Optimising reproductive performance of beef cows and replacement heifers
M.G. Diskin and D.A. KennyAnimal 8 27 (2014)
https://doi.org/10.1017/S175173111400086X
Relationships Between the Appearances and Changes of Estrous Signs and the Estradiol-17β Peak, Luteinizing Hormone Surge and Ovulation During the Periovulatory Period in Lactating Dairy Cows Kept in Tie-stalls
Toshiaki SUMIYOSHI, Tomomi TANAKA and Hideo KAMOMAEJournal of Reproduction and Development 60 (2) 106 (2014)
https://doi.org/10.1262/jrd.2013-119
Using activity-based monitoring systems to detect dairy cows in oestrus: a field evaluation
BT Dela Rue, C Kamphuis, CR Burke and JG JagoNew Zealand Veterinary Journal 62 (2) 57 (2014)
https://doi.org/10.1080/00480169.2013.841535
Evaluation of Oestrous Detection in Dairy Cattle Comparing an Automated Activity Monitoring System to Visual Observation
I Michaelis, O Burfeind and W HeuwieserReproduction in Domestic Animals 49 (4) 621 (2014)
https://doi.org/10.1111/rda.12337
Using UHF proximity loggers to quantify male–female interactions: A scoping study of estrous activity in cattle
C.J. O’Neill, G.J. Bishop-Hurley, P.J. Williams, D.J. Reid and D.L. SwainAnimal Reproduction Science 151 (1-2) 1 (2014)
https://doi.org/10.1016/j.anireprosci.2014.09.017
Applications and cost benefits of sexed semen in pasture-based dairy production systems
S.T. Butler, I.A. Hutchinson, A.R. Cromie and L. ShallooAnimal 8 165 (2014)
https://doi.org/10.1017/S1751731114000664
Influence of estrus on dry matter intake, water intake and BW of dairy cows
S. Reith, M. Pries, C. Verhülsdonk, H. Brandt and S. HoyAnimal 8 (5) 748 (2014)
https://doi.org/10.1017/S1751731114000494
Comparison of three devices for the automated detection of estrus in dairy cows
Audrey Chanvallon, Stéphanie Coyral-Castel, Julie Gatien, Jean-Michel Lamy, Daniéle Ribaud, Clément Allain, Pierre Clément and Pascal SalvettiTheriogenology 82 (5) 734 (2014)
https://doi.org/10.1016/j.theriogenology.2014.06.010
Central genomic regulation of the expression of oestrous behaviour in dairy cows: a review
H. Woelders, T. van der Lende, A. Kommadath, M.F.W. te Pas, M.A. Smits and L.M.T.E. KaalAnimal 8 (5) 754 (2014)
https://doi.org/10.1017/S1751731114000342
The Use of Liveweight Change as an Indicator of Oestrus in a Seasonally Calving, Pasture-Fed Dairy Herd
JI Alawneh, MA Stevenson, NB Williamson and N Lopez-VillalobosReproduction in Domestic Animals 49 (3) 362 (2014)
https://doi.org/10.1111/rda.12278
Sexually active groups in cattle—A novel estrus sign
G. Sveberg, A.O. Refsdal, H.W. Erhard, E. Kommisrud, M. Aldrin, I.F. Tvete, F. Buckley, A. Waldmann and E. RopstadJournal of Dairy Science 96 (7) 4375 (2013)
https://doi.org/10.3168/jds.2012-6407
Field evaluation of 2 collar-mounted activity meters for detecting cows in estrus on a large pasture-grazed dairy farm
C. Kamphuis, B. DelaRue, C.R. Burke and J. JagoJournal of Dairy Science 95 (6) 3045 (2012)
https://doi.org/10.3168/jds.2011-4934
Profiles of Ovarian Steroids, Luteinizing Hormone and Estrous Signs from Luteolysis to Ovulation in Lactating and Non-lactating Dairy Cows
Natsumi ENDO , Kiyosuke NAGAI , Tomomi TANAKA and Hideo KAMOMAEJournal of Reproduction and Development 58 (6) 685 (2012)
https://doi.org/10.1262/jrd.2012-055
A comparison of the estrous behavior of Holstein-Friesian cows when cubicle-housed and at pasture
Maeve A. Palmer, Gabriela Olmos, Laura A. Boyle and John F. MeeTheriogenology 77 (2) 382 (2012)
https://doi.org/10.1016/j.theriogenology.2011.08.010
Pharmacological Control of Estrus in Tropical Cattle, an Economical Assessment of Different Synchronization Protocols
Juan J. Molina, Iván Molina, Alejandro Jiménez, Carlos S. Galina and Juan J. RomeroOpen Journal of Veterinary Medicine 02 (03) 151 (2012)
https://doi.org/10.4236/ojvm.2012.23024
Effects of management and health on the use of activity monitoring for estrus detection in dairy cows
S.P.M. Aungier, J.F. Roche, M. Sheehy and M.A. CroweJournal of Dairy Science 95 (5) 2452 (2012)
https://doi.org/10.3168/jds.2011-4653
1220 (2012)
https://doi.org/10.1109/I2MTC.2012.6229289
Evaluation of protocols to synchronize estrus and ovulation in seasonal calving pasture-based dairy production systems
M.M. Herlihy, D.P. Berry, M.A. Crowe, M.G. Diskin and S.T. ButlerJournal of Dairy Science 94 (9) 4488 (2011)
https://doi.org/10.3168/jds.2010-4126
Comparison of oestrus detection methods in dairy cattle
A. Holman, J. Thompson, J. E. Routly, J. Cameron, D. N. Jones, D. Grove-White, R. F. Smith and H. DobsonVeterinary Record 169 (2) 47 (2011)
https://doi.org/10.1136/vr.d2344
475 (2011)
https://doi.org/10.1016/B978-0-12-374407-4.00456-8
When is a cow in estrus? Clinical and practical aspects
J. Roelofs, F. López-Gatius, R.H.F. Hunter, F.J.C.M. van Eerdenburg and Ch. HanzenTheriogenology 74 (3) 327 (2010)
https://doi.org/10.1016/j.theriogenology.2010.02.016
Effect of progesterone supplementation in the first week post conception on embryo survival in beef heifers
M.E. Beltman, P. Lonergan, M.G. Diskin, J.F. Roche and M.A. CroweTheriogenology 71 (7) 1173 (2009)
https://doi.org/10.1016/j.theriogenology.2008.12.014
Forms of Reproductive Disorders in Cattle and Buffaloes in Middle Egypt
A Ali, A Kh Abdel-Razek, R Derar, HA Abdel-Rheem and SH ShehataReproduction in Domestic Animals 44 (4) 580 (2009)
https://doi.org/10.1111/j.1439-0531.2007.01022.x
Duration of estrus induced after GnRH-PGF2α protocol in dairy heifer
Chikako YOSHIDA, Muhammad YUSUF and Toshihiko NAKAOAnimal Science Journal 80 (6) 649 (2009)
https://doi.org/10.1111/j.1740-0929.2009.00694.x
Effect of dietary protein content on estrous behavior of dairy cows during early and mid lactation
R.A. Law, F.J. Young, D.C. Patterson, D.J. Kilpatrick, A.R.G. Wylie and C.S. MayneJournal of Dairy Science 92 (3) 1013 (2009)
https://doi.org/10.3168/jds.2008-1179
Compilation of classical and contemporary terminology used to describe morphological aspects of ovarian dynamics in cattle
A.T. Peter, H. Levine, M. Drost and D.R. BergfeltTheriogenology 71 (9) 1343 (2009)
https://doi.org/10.1016/j.theriogenology.2008.12.026
Factors effecting reproductive performance in Rwandan cattle
Hannah Bishop and Dirk PfeifferTropical Animal Health and Production 40 (3) 181 (2008)
https://doi.org/10.1007/s11250-007-9078-1
Estimativa de estro em vacas leiteiras utilizando métodos quantitativos preditivos
Irenilza de Alencar Nääs, Marcos Paulo Garcia Queiroz, Daniella Jorge de Moura and Leandro dos Anjos BrunassiCiência Rural 38 (8) 2383 (2008)
https://doi.org/10.1590/S0103-84782008000800048
Water Intake and Dry Matter Intake Changes as a Feeding Management Tool and Indicator of Health and Estrus Status in Dairy Cows
J.M. Lukas, J.K. Reneau and J.G. LinnJournal of Dairy Science 91 (9) 3385 (2008)
https://doi.org/10.3168/jds.2007-0926
The detection of estrus in cattle raised under tropical conditions: What we know and what we need to know
Carlos S. Galina and Agustín OrihuelaHormones and Behavior 52 (1) 32 (2007)
https://doi.org/10.1016/j.yhbeh.2007.03.025
The effect of nutritional management of the dairy cow on reproductive efficiency
James F. RocheAnimal Reproduction Science 96 (3-4) 282 (2006)
https://doi.org/10.1016/j.anireprosci.2006.08.007
A Chihuahuan Desert Brangus Breeding Program: Feed Efficiency, Metabolic Hormones, and Puberty in Heifers Sired by Bulls with Differing Expected Progeny Differences for Growth and Scrotal Circumference11Financial support for this project was made available through the New Mexico Agricultural Experiment Station (Hatch Project 180674) and the NIH-MBRS SCORE and RISE programs.22Project was assisted by the Western Education/Extension and Research Activity Committee in Beef Cattle Breeding Research (WERA-1) and by Denny H. Crews, Jr., PAS (Agriculture and Agri-Foods Canada Research Centre, Lethbridge, Alberta, Canada). Appreciation is also expressed to NHPP-NIDDK and A. F. Parlow for supplying reagents for growth hormone radioimmunoassay.
K.L. Shirley, M.G. Thomas, D.H. Keisler, D.M. Hallford, D.M. Montrose, G.A. Silver and M.D. GarciaThe Professional Animal Scientist 22 (1) 48 (2006)
https://doi.org/10.15232/S1080-7446(15)31060-3
The effects of ketoprofen on ovarian function in dairy cows
M. Kafi, S. Nazifi, R. Bagheri-Nejad and M. RahmaniComparative Clinical Pathology 15 (2) 70 (2006)
https://doi.org/10.1007/s00580-006-0611-9
Growth, Reproduction, and Lactation in Somatic Cell Cloned Cows with Short Telomeres
M. Yonai, K. Kaneyama, N. Miyashita, S. Kobayashi, Y. Goto, T. Bettpu and T. NagaiJournal of Dairy Science 88 (11) 4097 (2005)
https://doi.org/10.3168/jds.S0022-0302(05)73094-0
Some Characteristics of Primary and Secondary Oestrous Signs in High-producing Dairy Cows
C Yoshida and T NakaoReproduction in Domestic Animals 40 (2) 150 (2005)
https://doi.org/10.1111/j.1439-0531.2005.00572.x
A proposition for an updated behavioural characterisation of the oestrus period in dairy cows
S Kerbrat and C DisenhausApplied Animal Behaviour Science 87 (3-4) 223 (2004)
https://doi.org/10.1016/j.applanim.2003.12.001
Changes in Sexual Behavior and Fecal Steroid Hormone Concentrations during the Breeding Season in Female Hokkaido Brown Bears (Ursus arctos yesoensis) under Captive Condition.
Akiko ISHIKAWA, Hideyuki SAKAMOTO, Seiji KATAGIRI and Yoshiyuki TAKAHASHIJournal of Veterinary Medical Science 65 (1) 99 (2003)
https://doi.org/10.1292/jvms.65.99
Exogenous hormonal manipulation of ovarian activity in cattle
M.G Diskin, E.J Austin and J.F RocheDomestic Animal Endocrinology 23 (1-2) 211 (2002)
https://doi.org/10.1016/S0739-7240(02)00158-3
Development and validation of a biosensor-based immunoassay for progesterone in bovine milk
Els H Gillis, James P Gosling, Joseph M Sreenan and Marian KaneJournal of Immunological Methods 267 (2) 131 (2002)
https://doi.org/10.1016/S0022-1759(02)00166-7