Methods of Observing the Signs of Approaching Calving in Cows—A Review.

Authors: Wojewodzic, Daria¹ (AUTHOR), Gołębiewski, Marcin¹ (AUTHOR), Grodkowski, Grzegorz¹ (AUTHOR) grzegorz_grodkowski@sggw.edu.pl

Source: Animals (2076-2615). Apr2025, Vol. 15 Issue 7, p1018. 14p.

Subject Terms: *CATTLE parturition, *EFFECT of stress on animals, *ARTIFICIAL intelligence, *MACHINE learning, *BLOOD testing, *VIDEO monitors

Roadmap to Dystocia Management—Guiding Obstetric Interventions in Cattle.

Authors: Smail, Nasreddine Larbi¹ (AUTHOR), Adnane, Mounir^1,2 (AUTHOR) mounir.adnane@univ-tiaret.dz, Wagener, Karen^2,3 (AUTHOR), Drillich, Marc^3,4 (AUTHOR), Chapwanya, Aspinas^1,4 (AUTHOR)

Source: Life (2075-1729). Mar2025, Vol. 15 Issue 3, p457. 28p.

Subject Terms: *CATTLE parturition, *ANIMAL welfare, *DYSTOCIA, *CATTLE industry, CATTLE productivity

A Prospective Study of the Prevalence and Predictive Risk Factors of Repeat Breeder Syndrome in Dairy Cattle in the North of Spain.

Authors: Villar, Sofía L.¹ (AUTHOR) svillarfdez@gmail.com, Pérez-Marín, Carlos C.² (AUTHOR) pv2pemac@uco.es, Álvarez, Jacobo¹ (AUTHOR) jacobo.alvarez.torres@rai.usc.es, Acción, Antía¹ (AUTHOR) antia.accion.carro@rai.usc.es, Barrionuevo, Renato¹ (AUTHOR) renato.barrionuevo@rai.usc.es, Becerra, Juan J.^1,3 (AUTHOR) juanjose.becerra@usc.es, Peña, Ana I.¹ (AUTHOR) anaipena@usc.es, Herradón, Pedro G.^1,3 (AUTHOR) garcia.herradon@usc.es, Quintela, Luis A.^1,3 (AUTHOR) luisangel.quintela@usc.es, Yáñez, Uxía¹ (AUTHOR)

Source: Animals (2076-2615). Jan2025, Vol. 15 Issue 2, p266. 12p.

Subject Terms: *ANIMAL welfare, *CATTLE parturition, *SUSTAINABLE agriculture, *DAIRY cattle, *SPRING, *COWS

Validation of a Portable Ionized Calcium Detection Device and Changes in the Ionized-to-Total-Calcium Ratio in the Blood of Postpartum Holstein Cows.

Authors: Cao, Zhongming¹ (AUTHOR) caozhongming296@outlook.com, Zhao, Yan² (AUTHOR) zhaoyan200012@163.com, Zhang, Bo³ (AUTHOR) zhangbo_2009-6-16@163.com, Kastelic, John P.⁴ (AUTHOR) jpkastel@ucalgary.ca, Hu, Mengjie¹ (AUTHOR) humengjie2000@163.com, Cheng, Jia² (AUTHOR) chengjia@hebau.edu.cn, Liu, Mingchao² (AUTHOR) liumingchao@163.com, Gao, Jian¹ (AUTHOR) gaojian2016@cau.edu.cn

Source: Animals (2076-2615). Jan2025, Vol. 15 Issue 2, p136. 11p.

Subject Terms: *CALCIUM metabolism, *CATTLE parturition, *DAIRY farms, *DAIRY cattle, *INDIVIDUAL differences

Predictive modeling of cattle calving time emphasizing abnormal and normal cases by using posture analysis.

Authors: Khin, May Phyu¹ (AUTHOR), Tin, Pyke¹ (AUTHOR), Horii, Yoichiro² (AUTHOR), Zin, Thi Thi¹ (AUTHOR) thithi@cc.miyazaki-u.ac.jp

Source: Scientific Reports. 12/30/2024, Vol. 14 Issue 1, p1-15. 15p.

Subject Terms: *CATTLE parturition, *ANIMAL welfare, *COMPUTER vision, *PRECISION farming, *ARTIFICIAL intelligence

Heritability Estimates of Age at First Calving and Correlation Analysis in Angus Cows Bred in Hungary.

Authors: Márton, Judit¹ (AUTHOR), Bene, Szabolcs Albin² (AUTHOR) bene.szabolcs.albin@uni-mate.hu, Szabó, Ferenc³ (AUTHOR)

Source: Animals (2076-2615). Dec2024, Vol. 14 Issue 24, p3715. 13p.

Subject Terms: *SUSTAINABLE development, *CATTLE parturition, *CATTLE breeding, *REGRESSION analysis, *PARAMETERS (Statistics)

Tissue mobilization to meet the nutritional requirements of a growing gravid uterus and strategies to mitigate its intensity in dairy cows.

Authors: Moharrery, Ali¹ moharrery@sku.ac.ir, Mirzakhani, Alireza¹, Mehrban, Hossein², Zamiri, Mohammad Javad³

Source: Journal of Livestock Science & Technologies (JLST). Dec2024, Vol. 12 Issue 2, p31-41. 11p.

Subject Terms: *EYE muscles, *CATTLE parturition, *NITROGEN excretion, *PLANT proteins, *FREEZING points, *PROTEINS in animal nutrition

A transgenerational study on the effect of granddam conception month on granddaughter test day records for milk production traits in Italian Simmental cattle.

Authors: Macciotta, Nicolò P. P.¹ (AUTHOR), Dimauro, Corrado¹ (AUTHOR), Degano, Lorenzo² (AUTHOR), Vicario, Daniele² (AUTHOR), Cesarani, Alberto^1,3 (AUTHOR) acesarani@uniss.it

Source: Italian Journal of Animal Science. Dec2024, Vol. 23 Issue 1, p1591-1600. 10p.

Subject Terms: *MILK yield, *CATTLE parturition, *TEMPERATE climate, *LIFE change events, *ANIMAL industry, *SIMMENTAL cattle

A tool to optimise dairy herd replacements combining conventional, sexed, and beef semen.

Authors: Ferrari, Valentina^1,2 (AUTHOR) valentinaferrari@anafi.it, Marusi, Maurizio¹ (AUTHOR), Penasa, Mauro² (AUTHOR), van Kaam, Johannes Baptist Cornelis Henricus Maria¹ (AUTHOR), Finocchiaro, Raffaella¹ (AUTHOR), Cassandro, Martino^1,2 (AUTHOR)

Source: Italian Journal of Animal Science. Dec2024, Vol. 23 Issue 1, p409-415. 7p.

Subject Terms: *ANIMAL herds, *CATTLE parturition, *DAIRY farmers, *HEIFERS, *FERTILITY

Prevalence of growth hormone receptor gene polymorphisms and their association with milk production and fertility-related traits of cross-bred dairy cows in Sri Lanka.

Authors: Abeygunawardana, Dameesha Indeewari^1,2 (AUTHOR), Ranasinghe, Ranasinghe Mudiyanselage Sajeewani Bimalka Kumari¹ (AUTHOR) bimalkarana@pdn.ac.lk, De Silva, Sembukuttige Nimali Tharangani³ (AUTHOR), Deshapriya, Rathnayake Mudiyanselage Chandrasiri⁴ (AUTHOR), Gamika, Prathapasinghe Arachchige² (AUTHOR), Rajapakse, Jayanthe⁵ (AUTHOR)

Source: Animal Biotechnology. Nov2024, Vol. 35 Issue 1, p1-8. 8p.

Subject Terms: *SOMATOTROPIN receptors, *CATTLE parturition, *DAIRY cattle, *GENETIC polymorphisms, *LIVESTOCK development, *LACTATION, *CATTLE fertility

Prediction model for productive life extension in censored records of Holstein cattle from Mexico.

Authors: Giovanna Núñez-Soto, Sandra^1,2, García-Ruiz, Adriana³, Toledo Alvarado, Hugo Oswaldo², de Jesús Ruiz-López, Felipe³ ruiz.felipe@inifap.gob.mx

Source: Revista Mexicana de Ciencias Pecuarias. oct-dic2024, Vol. 15 Issue 4, p800-810. 11p.

Subject Terms: *CATTLE parturition, *HOLSTEIN-Friesian cattle, *MILK yield, *PREDICTION models, *REGRESSION analysis

Evaluation of β-hydroxybutyrate, calcium, and non-esterified fatty acids at day one postpartum in predicting the risk of diseases in dairy cows.

Authors: Safak, Tarik¹ tsafak@kastamonu.edu.tr, Durukan, Efe¹, Yilmaz-Koc, Oznur², Risvanli, Ali^3,4, Soyturk, Berrak Isik¹, Bayraktar, Metin⁵

Source: Acta Veterinaria Brno. 2024, Vol. 93 Issue 4, p361-366. 6p.

Subject Terms: *PUERPERIUM, *CATTLE parturition, *DAIRY cattle, *FATTY acids, *COWS, *MASTITIS

Population Genetic Features of Calving Interval of Holstein-Friesian Cows Bred in Hungary.

Authors: Bene, Szabolcs¹ (AUTHOR) bene.szabolcs.albin@uni-mate.hu, Kőrösi, Zsolt Jenő² (AUTHOR), Bognár, László² (AUTHOR), Polgár, József Péter¹ (AUTHOR), Szabó, Ferenc³ (AUTHOR)

Source: Animals (2076-2615). Sep2024, Vol. 14 Issue 17, p2513. 13p.

Subject Terms: *CATTLE parturition, *CATTLE breeding, *PARAMETERS (Statistics), *REGRESSION analysis, *LINEAR statistical models, *HOLSTEIN-Friesian cattle

STUDY REGARDING THE INFLUENCE OF THE AGE OF FIRST CALVING, PARITY, NEW-BORN WEIGHT AND CALVING SEASON ON DAILY GAIN OF CALVES GROWTH IN A FARM IN NORTH-EAST OF ROMANIA.

Authors: AMARIȚII, Gabriela¹ amaritiigabriela@yahoo.com, NECULAI-VĂLEANU, Andra-Sabina², MADESCU, Bianca², BUGEAC, Teodor², MACIUC, Vasile¹

Source: Scientific Papers. Series D. Animal Science. 2024, Vol. 67 Issue 2, p275-280. 6p.

Subject Terms: *CATTLE parturition, *ANALYSIS of covariance, *SPRING, *BIRTH weight, *BIOMATERIALS

The effects of magnitude of calcium decline at the onset of lactation on serotonin dynamics and the serotonin-calcium axis.

Authors: Connelly, M.K.¹ (AUTHOR), Rodney, R.M.² (AUTHOR), Kuehnl, J.¹ (AUTHOR), Andrade, J.P.N.¹ (AUTHOR), Sonnewend Andrade, F.¹ (AUTHOR), Henschel, S.¹ (AUTHOR), Block, E.³ (AUTHOR), Lean, I.J.⁴ (AUTHOR), Hernandez, L.L.¹ (AUTHOR) llhernandez@wisc.edu

Source: Journal of Dairy Science. Feb2025, Vol. 108 Issue 2, p1992-2004. 13p.

Subject Terms: *Time series analysis, Cattle parturition, Milk yield, Lactation in cattle, Factorial experiment designs, Serotonin

Pre- and postpartum metabolizable protein supply: II. Effects on plasma amino acids and markers of tissue mobilization in transition Holstein dairy cows.

Authors: Westhoff, T.A.¹ (AUTHOR), Overton, T.R.² (AUTHOR), Ortega, A.F.² (AUTHOR), Van Amburgh, M.E.² (AUTHOR), Mann, S.¹ (AUTHOR) sm682@cornell.edu

Source: Journal of Dairy Science. Dec2024, Vol. 107 Issue 12, p10900-10912. 13p.

Subject Terms: Cattle parturition, Dairy cattle, Blood proteins, Liquid chromatography, Block designs

Relationship between energy balance and key blood metabolites in primiparous dairy cows at different calving conception interval.

Alternate Title: Relação entre balanço energético e metabólitos sanguíneos em vacas l eiteiras primíparas com diferentes intervalos entre parto e concepção.

Authors: Stefanello, Simone¹, dos Santos Amaral, Carolina¹, Cantarelli, Camila¹, Vilmar Kozloski, Gilberto², Cajarville, Cecilia³, Repetto Capello, Jose Luis³, Mendoza, Alejandro⁴, Marques Portela, Valério¹, Quites Antoniazzi, Alfredo¹, alfredo.antoniazzi@ufsm.br

Source: Ciência Rural; 2024, Vol. 54 Issue 9, p1-7, 7p

Estimation of genetic and non‐genetic effects on productive life of Iranian Holstein dairy cows.

Authors: Reisi‐Vanani, Reza¹ (AUTHOR) rezareisivanani@yahoo.com, Ansari‐Mahyari, Saeid¹ (AUTHOR), Pakdel, Abbas¹ (AUTHOR), Cue, Roger I.² (AUTHOR)

Source: Animal Science Journal. Jan2024, Vol. 95 Issue 1, p1-7. 7p.

Subject Terms: *DAIRY cattle, *CATTLE parturition, *ANIMAL herds, *WEIBULL distribution, *CENSORING (Statistics)

Dry period length affects rumen adaptation in dairy cattle precalving and during the first weeks after calving.

Authors: Goselink, R.M.A.¹ (AUTHOR) roselinde.goselink@wur.nl, van Knegsel, A.T.M.² (AUTHOR), Bannink, A.¹ (AUTHOR), Bruckmaier, R.M.³ (AUTHOR), Dijkstra, J.⁴ (AUTHOR), van Duinkerken, G.¹ (AUTHOR), Schonewille, J.T.⁵ (AUTHOR), Hendriks, W.H.^4,5 (AUTHOR)

Source: Journal of Dairy Science. Oct2024, Vol. 107 Issue 10, p8569-8581. 13p.

Subject Terms: Free fatty acids, Cattle parturition, Blood sugar, Milk yield, Dairy cattle, Lactation in cattle

Single‐Step Breeding Value Estimations and Optimum Contribution Selection in Endangered Dual‐Purpose German Black Pied Cattle (DSN) Using a Breed Specific SNP Chip.

Authors: Wolf, M.¹ (AUTHOR), Yin, T.¹ (AUTHOR), Neumann, G. B.^2,3 (AUTHOR), Kokuć, P.² (AUTHOR), Brockmann, G. A.² (AUTHOR), König, S.¹ (AUTHOR) sven.koenig@agrar.uni¿giessen.de

Source: Journal of Animal Breeding & Genetics. Feb2025, p1. 11p. 4 Illustrations.

Subject Terms: *ARTIFICIAL selection of animals, *CATTLE parturition, *COWS, *CATTLE, *SINGLE nucleotide polymorphisms