The primary objectives were to investigate the efficacy of bovine casein hydrolysate (bCNH) as a dry cow therapy at (1) preventing new intramammary infection (IMI) postpartum of all bacteria and coagulase-negative staphylococci (CNS), and (2) curing existing subclinical infections, mainly of CNS....

This paper presents indicators of reproductive functions of cows and heifers of the Aberdeen-Angus breed depending on the calving season in one of the farms of the Central Federal district of Russia. 1.729 calves were received, including calving of cows with twins, or 0.6%. Calves are produced in...

The association of six linear type traits with calving interval, abortions, incidence of stillbirths and pre-weaning losses in Nguni cows in semi-arid and sub-humid communal areas was investigated. It was hypothesised that the odds of a cow having caving interval greater than 1 year, aborting,...

Stillbirth and abortion are serious problems in cattle breeding, from both economic and animal welfare standpoints. The aim of this study was to estimate the incidence and implications of stillbirth and abortion on the subsequent reproductive and production performance of the pure Holstein (HO),...

The objectives of current study were to assess the prevalence and risk factors associated with postpartum anestrus in lactating dairy cows in Sylhet region, Bangladesh. A total of 420 postpartum cows of different breed and age were selected randomly from different dairy farms in studied area....

Numerous viruses, including bovine viral diarrhoea virus (BVDV), bovine herpes virus 1 (BoHV-1) and bovine herpes virus 4 (BoHV-4), and other pathogens are the most common causes of reproductive disorders and are responsible for huge economic losses in livestock production. This study investigates...

In this research, the influencing factors of retained fetal membrane on dairy cattle on two dairy herds (herd No. 1 and No. 2) from Hebei Province in China were evaluated. The distribution of retained placenta was compared between the two dairy herds by means of Chi-square test and then analyzed by ...

Background and Aim: Brucellosis is a zoonotic bacterial infectious disease. West Bandung is a center for dairy farming in West Java Province District and endemic for brucellosis. The aim of the study was to determine the prevalence, the associated risk factors, and the brucellosis model at the...

Background: On-farm mortality (unassisted death and euthanasia) is the unwanted loss of animals, and it comes with negative economic consequences. On-farm mortality rates reflect a herd's animal welfare status. The objective of this historical longitudinal single cohort study was to identify the...

The aim of this study was to assess the lactation, reproductive performance, and disorders of dairy cows in Waliso and Ilu districts. A total of 122 respondents who participated in the production of dairy cattle were chosen at random and proportional to their size. The collected data were analyzed...