Results 1 to 10 of about 109,838 (252)

Nonsteroidal anti-inflammatory drug administration to periparturient cows to reduce postpartum pain-related behaviours [PDF]

open access: yesVeterinary Evidence
Question In periparturient cows does the administration of nonsteroidal anti-inflammatory drugs (NSAIDs) aid in reducing pain-related behaviours after parturition when compared to cows not administered NSAIDs?
Amelia Cannadine
doaj   +2 more sources

Effects of rumen cannulation combined with different pre-weaning feeding intensities on the intestinal, splenic and thymic immune system in heifer calves several month after surgery

open access: yesFrontiers in Immunology, 2023
Fistulation is a helpful procedure in animal nutritional research and also common practise in human medicine. However, there are indications that alterations in the upper gastrointestinal tract contribute to intestinal immune modulations.
Wendy Liermann   +4 more
doaj   +1 more source

Pulmonary gas exchange in heifersand milk productivity of firstborn cows of the simental breed of the Precarpathians of different constitution types

open access: yesПередгірне та гірське землеробство і тваринництво, 2023
The results of research on pulmonary gas exchange in heifers and milk productivity of Simmental firstborn cows of Precarpathians of different types of constitution, which were evaluated according to the physiological and selection index developed by us,
V. D. FЕDАK   +3 more
doaj   +1 more source

The Impact of Heat Stress on Immune Status of Dairy Cattle and Strategies to Ameliorate the Negative Effects

open access: yesAnimals, 2022
Heat stress (HS) is well known to influence animal health and livestock productivity negatively. Heat stress is a multi-billion-dollar global problem.
Shruti Gupta   +4 more
doaj   +1 more source

Analysis of post-slaughter indicators of cattle bred on a collective farm (APK) named after Michurin, Vavozhsky district [PDF]

open access: yesE3S Web of Conferences, 2023
The scientific and economic experiment was conducted in the conditions of the Michurin collective farm in the Vavozhsky district. The purpose of the research was to conduct a scientific and economic experiment to study the meat productivity of black-and ...
Hardina Ekaterina   +3 more
doaj   +1 more source

Effects of Calving Body Condition Score on Blood Acid–Base Balance of Primiparous Holstein-Friesian Dairy Cows in a Commercial Dairy Farm: A Case Study

open access: yesAnimals, 2021
The study was carried out on 27 healthy primiparous Holstein heifers (620 ± 50 kg) kept in a commercial dairy herd. The animals were divided into two groups taking into account the body condition score (BCS) index: BCS < 3.5, n = 12; BCS > 3.5 n = 15 ...
Rodrigo Muiño   +3 more
doaj   +1 more source

Postbreeding Heifer Management [PDF]

open access: yesVeterinary Clinics of North America: Food Animal Practice, 2013
Rebreeding performance of the first-calf heifer has major economic consequences for cow-calf producers. Management systems that allow heifers to cost-effectively achieve a body condition score of 5 to 6 at calving and maintain this through rebreeding have a higher probability of pregnancy success.
Sandy K, Johnson, Richard N, Funston
openaire   +2 more sources

Effects of Altitude on the Digestion Performance, Serum Antioxidative Characteristics, Rumen Fermentation Parameters, and Rumen Bacteria of Sanhe Heifers

open access: yesFrontiers in Microbiology, 2022
The production efficiency of dairy cows is affected by altitude, with lower efficiency reported at higher altitudes. However, only a few studies have investigated the digestion performance, serum antioxidative characteristics, rumen fermentation ...
Xinyu Zhang   +3 more
doaj   +1 more source

Induction of lactation: an economic study of tool for dairy heifers with successive reproductive failures [PDF]

open access: yesCiência Rural, 2019
: The aim of this study was to evaluate the economic viability of the use of a lactation induction protocol in Holstein heifers. Were collected data of nutritional, reproductive and sanitary management pre and post-lactation period from 30 induction ...
Andressa Stein Maffi   +6 more
doaj   +1 more source

Spatial and Temporal Distribution of Cattle Dung and Nutrient Cycling in Integrated Crop–Livestock Systems

open access: yesAgronomy, 2020
Residue decomposition from cattle dung is crucial in the nutrient cycling process in Integrated Crop–Livestock Systems (ICLS). It also involves the impact of the presence of trees exerted on excreta distribution, as well as nutrient cycling.
Sandoval Carpinelli   +4 more
doaj   +1 more source

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