Results 21 to 30 of about 1,943 (161)

The T-RFLP research method in the study of rumen microbiota in dairy cows with subclinical ketosis [PDF]

open access: yesBIO Web of Conferences, 2023
The article presents the results of researches related to the study of the possibility of using the modern molecular genetics method -T-RFLP-analysis (terminal restriction fragment length polymorphism) to identify the community of microorganisms in the ...
Yashin Anatoliy   +4 more
doaj   +1 more source

Prevalence of metabolic disorders and effect on subsequent daily milk quantity and quality in Holstein cows [PDF]

open access: yesArchives Animal Breeding, 2016
Aiming at the determination of the metabolic disorder prevalence as well as the effect of subclinical disorders on daily milk traits of Holsteins, over 1 million (1 962 831) test day records were analysed.
V. Gantner, T. Bobić, K. Potočnik
doaj   +1 more source

The effect of therapeutic feed additive on rumen fermentation in cows with ketosis

open access: yesБіологія тварин, 2023
It is known that ionophoric antibiotics regulate ruminal fermentation, improve the utilization of feed protein, and prevent the occurrence of ketosis and steatosis in ruminants.
S. R. Sachko
doaj   +1 more source

Assessment of some inflammatory cytokines and immunologic factors in dairy cows with subclinical ketosis [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2021
Altered cytokine profile and weakened immunity along with clinical or subclinical ketosis (SCK) are among the remarkable challenges around parturition.
Negar Karimi   +2 more
doaj   +1 more source

The Dynamic Transcription Profiles of Proliferating Bovine Ovarian Granulosa When Exposed to Increased Levels of β-Hydroxybutyric Acid

open access: yesFrontiers in Veterinary Science, 2022
Ketosis is common in high-yield dairy cows. It is a condition that is characterized by the accumulation of serum β-hydroxybutyric acid (BHBA). Both subclinical ketosis and clinical ketosis can compromise the reproductive performance and cause long ...
Jianfei Gong   +6 more
doaj   +1 more source

The Use of Multilayer Perceptron Artificial Neural Networks to Detect Dairy Cows at Risk of Ketosis

open access: yesAnimals, 2022
Subclinical ketosis is one of the most dominant metabolic disorders in dairy herds during lactation. Cows suffering from ketosis experience elevated ketone body levels in blood and milk, including β-hydroxybutyric acid (BHB), acetone (ACE) and ...
Edyta A. Bauer, Wojciech Jagusiak
doaj   +1 more source

Metaanalysis of ketosis milk indicators in terms of their threshold estimation

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2013
Real time analyses of main milk components are attended in milking parlours today. Regular day information without delay is advantageous. Farmers can know milk composition every day.
Oto Hanuš   +4 more
doaj   +1 more source

Subclinical ketosis risk prediction in dairy cows based on prepartum metabolic indices [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Ketosis can seriously impair cow performance. This study detected changes in prepartum blood metabolic parameters for predicting postpartum ketosis occurrence in dairy cows. Body condition score (BCS) was assessed before and after delivery. Blood samples
D. Wang   +5 more
doaj   +2 more sources

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