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Konstantin S. Ostrenko

Publications (3)

Increased Hatchability of Chickens against the Background of the Use of Water-Soluble Antioxidants

Konstantin S. Ostrenko, Alexander A. Deltsov, Vladimir I. Maximov & Elena V. Sukharenko · Journal of Pharmaceutical Research International · 2021

The use of antioxidants is an effective means of increasing egg production and hatchability of chickens. The difficulty in application is in the methods of administration of drugs to chickens. Fat-soluble antioxidants are mainly available on the market. Aims: The aim of the study...

Open access Research Article 10.9734/jpri/2021/v33i43B32580

Creating an Optimal Structure of the Diet to Increase the Productivity of Calves in Calves of Dairy Breeds

Viktar O. Lemiasheuski, Konstantin S. Ostrenko & Anastasia N. Ovcharova · Journal of Pharmaceutical Research International · 2021

The diet of dairy bulls contains little high-quality protein. This primarily affects the main indicators of feed growth and conversion. Poor-quality protein in the diet leads to excessive formation of ammonia in the rumen. Increased concentrations of ammonia, does not participate...

Open access Research Article 10.9734/jpri/2021/v33i44B32699

Gene Expression Endpoints Following Subchronic Thiamethoxam Exposure in Adult Male Rabbits

Ahmed R. Elsawasany, Alexander A. Deltsov, Osama S. El Okle, Omnia I. El Euony, Sergey V. Pozyabin & Konstantin S. Ostrenko · Annual Research & Review in Biology · 2022

Aim: to investigate the sub chronic toxicity of thiamethoxam on some parameters of reproductive performance in adult male rabbits including gene expression of LDH-C4, FSHβ and LHβ and GnRHR. Method: sixteen adult male Chinchilla rabbits were divided into two equal groups. Animals...

Open access Research Article 10.9734/arrb/2022/v37i330492