YAKUBCHAK O.

ORCID: 
https://orcid.org/0000-0002-9390-6578

Humic acids: effect on productivity, milk fat and protein content, and rumen digestion parameters in cows

Authors: 
YAKUBCHAK O., TYSHKIVSKA N., CHUB O., TYSHKIVSKY M.
DOI: 
https://doi.org/10.33245/2310-4902-2025-196-1-36-43

Productivity and blood parameters of calves of different age groups when using a feed mixture based on humic acids

Authors: 
YAKUBCHAK O., TYSHKIVSKA N., TYSHKIVSKY M.
DOI: 
https://doi.org/10.33245/2310-4902-2024-192-2-102-112

The influence of humic acids on the organoleptic and physico-chemical indicators of veal

Authors: 
YAKUBCHAK O., Tyshkivskaya N., KRAVCHENKO I., MAZUR T., TKACHUK S., PRYLIPKO T.
DOI: 
https://doi.org/10.33245/2310-4902-2024-188-1-41-48

Influence of humic acids on of cows milk productivity and indicators of milk quality and safety

Authors: 
YAKUBCHAK O., KRAVCHENKO I., TYSHKIVSKA N., TYSHKIVSKY M., DZHMIL V.
DOI: 
https://doi.org/10.33245/2310-4902-2023-184-2-67-74

Toxicity, microbiological parameters and amino acid composition of the organic feed additive Grinat

Authors: 
YAKUBCHAK O., TYSHKIVSKA N., TYSHKIVSKY M.
DOI: 
https://doi.org/10.33245/2310-4902-2022-173-1-110-119

Comparative analysis of the effectiveness of analytical methods for the determination of aflatoxins in milk and dairy products (review information)

Authors: 
SENIN S., DANCHUK V., MIDYK S., USHKALOV V., YAKUBCHAK O.
DOI: 
https://doi.org/10.33245/2310-4902-2020-160-2-150-157

Histological changes in the liver, kidneys and myocardium rabbits by using A water-soluble form of vitamin E

Authors: 
M. Ignatovskaya, YAKUBCHAK O., J. Serdioucov

The detection of Campylobacter’s sources contamination in beef

Authors: 
O. Lapa, YAKUBCHAK O., V. Zagrebelny