Results 41 to 50 of about 5,543 (264)

Postpartum uterine diseases in dairy cows : a review with emphasis on subclinical endometritis [PDF]

open access: yes, 2016
In this review, updated and precise definitions of the most common postpartum uterine diseases in dairy cows are provided. An aberrant uterine environment at inappropriate stages of the reproductive cycle inflicts damage to gametes and zygotes, impairing
Bogado Pascottini, Osvaldo Américo   +1 more
core   +1 more source

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, EarlyView.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

HAEMATO-BIOCHEMICAL PROFILE IN REPEAT BREEDING CROSS-BRED COWS [PDF]

open access: yesExploratory Animal and Medical Research, 2012
A total of 18 lactating multiparous cows (4-6 years aged) were selected from the out patients at the Addl. Block Animal Health Center, Matiali Block, Jalpaiguri, West Bengal, India and divided into three group, i.e normally cyclic (C), repeat breeder ...
Manas Kr. Mondal, Samik Kr. Paul
doaj  

Analyse de la fertilité des vaches laitières Holstein «Repeat Breeder» [PDF]

open access: yes, 2009
L’importance de la problématique des vaches laitières non gestantes avec multiples inséminations (› 3) communément appelées « Repeat Breeder » (RB), au Québec, repose sur deux facteurs: son incidence et son impact économique. Actuellement, l’incidence du
Bonneville-Hébert, Ariane
core  

Reproductive research in dairy cattle at KSU [PDF]

open access: yes, 1989
The 1989 Annual KSU Dairy Day is known as Dairy Day, 1989Research in reproductive physiology and breeding management of dairy cattle at Kansas State University has the following objectives: 1) to better understand those factors that influence the ...
Stevenson, Jeffrey S.
core   +2 more sources

Dietary Mannan‐Rich Fractions Attenuate Weaning Stress in Piglets via Modulating Gut Microbiota and TLR5/NF‐κB Signaling

open access: yesAnimal Research and One Health, EarlyView.
This study aimed to investigate the potential of a mannan‐rich fraction (MRF) as a dietary intervention to alleviate weaning stress in piglets. Our results revealed that MRF could alleviate weaning stress by modulating the gut microbiota and the TLR5/NF‐κB signaling pathway, offering a novel and sustainable alternative to antibiotic use in swine ...
Yutong Lu   +8 more
wiley   +1 more source

The effect of lactation number, milk yield and days in milk on hormonal support following insemination in repeat breeder cows [PDF]

open access: yesEurasian Journal of Veterinary Sciences, 2020
Aim: To investigate the effect of number of lactations, milk yield and days in milk on hormonal support following insemination in repeat breeder cows. Materials and Methods: 169 Holstein cows that gave birth at least once, had regular sexual cycles and ...
Hasan Alkan, Hüseyin Erdem
doaj  

Effects of Pre-ovulatory Follicular Fluid of Repeat Breeder Dairy Cows on Bovine Fertility Transcriptomic Markers and Oocytes Maturation and Fertilization Capacity

open access: yesFrontiers in Veterinary Science, 2021
The current study aimed to determine the effects of the preovulatory follicular fluid (FF) of normal heifer (NH) and repeat breeder cows with subclinical endometritis (SCE) or without (nSCE) on oocyte maturation (Experiment 1) and fertilization rates ...
Mojtaba Kafi   +5 more
doaj   +1 more source

Getting problem cows pregnant (1993) [PDF]

open access: yes, 1993
An average interval of 70 days from calving to first breeding and a high fertility rate are important to maximize efficiency in dairy herds. The results are more milk and calves at reduced cost. This publication examines management procedures for getting
Garverick, Henry Allen, 1944-   +1 more
core  

Effects of Cellulase and Lactobacillus plantarum Supplementation on Fermentation Characteristics, In Situ Degradability, and Microbial Community Dynamics of Apple Pomace Silage

open access: yesAnimal Research and One Health, EarlyView.
This study aimed to investigate the effects of cellulase and Lactobacillus plantarum on the silage quality, in situ digestibility, and microbial communities of apple pomace silage. The combined supplementation of cellulase and Lactobacillus plantarum in apple pomace silage improved fermentation quality and enhanced rumen utilization efficiency.
Zhuangzhuang Liu   +4 more
wiley   +1 more source

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