Impact of the volume and the profile of volatile fatty acids in the rumen fermentation on cow productivity and milk composition

by Katarzyna Mikołajczyk, Ewa Pecka-Kiełb, Andrzej Zachwieja
Published 2019-01-01

Influence of nutrition on the quality of colostrum and milk of ruminants

by Ewa Pecka-Kiełb, Andrzej Zachwieja, Edyta Wojtas, Wojciech Zawadzki
Published 2018-01-01

Effects of additional colostrum feeding on the levels of protein fractions in calves’ serum

by Edyta Wojtas, Marta Iwaszkiewicz, Andrzej Zachwieja, Ewa Pecka-Kiełb, Katarzyna Paczyńska, Joanna Tumanowicz
Published 2019-08-01

Effect of Soy Lecithin Supplementation in Beef Cows before Calving on Colostrum Composition and Serum Total Protein and Immunoglobulin G Concentrations in Calves

by Edyta Wojtas, Andrzej Zachwieja, Eliza Piksa, Anna E. Zielak-Steciwko, Antoni Szumny, Bogdan Jarosz
Published 2020-04-01

Changes in the In Vitro Ruminal Fermentation of Diets for Dairy Cows Based on Selected Sorghum Cultivars Compared to Maize, Rye and Grass Silage

by Ewa Pecka-Kiełb, Dorota Miśta, Bożena Króliczewska, Andrzej Zachwieja, Maja Słupczyńska, Barbara Król, Józef Sowiński
Published 2021-05-01