Updating analysis of nitrogen balance experiments in dairy cows von Spanghero, M., Kowalski, Z.M.

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Invited review: Use of butyrate to promote gastrointestinal tract development in calves von Górka, P., Kowalski, Z.M., Zabielski, R., Guilloteau, P.

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Pig manure treatment and purification by filtration von Makara, A., Kowalski, Z.

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Effect of method of delivery of sodium butyrate on rumen development in newborn calves von Górka, P., Kowalski, Z.M., Pietrzak, P., Kotunia, A., Jagusiak, W., Holst, J.J., Guilloteau, P., Zabielski, R.

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Genetic parameters of blood β-hydroxybutyrate predicted from milk infrared spectra and clinical ketosis, and their associations with milk production traits in Norwegian Red cows von Belay, T.K., Svendsen, M., Kowalski, Z.M., Ådnøy, T.

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The effect of docosahexaenoic acid-rich algae supplementation in milk replacer on performance and selected immune system functions in calves von Flaga, J., Korytkowski, Ł., Górka, P., Kowalski, Z.M.

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Association between hyperketolactia and production in early-lactating dairy cows von Kowalski, Z M, Sabatowicz, M, Van Saun, R J, Młocek, W, Jagusiak, W, Spanghero, M, Dechow, C D

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Carbon footprint of fertilizer technologies von Chojnacka, K., Kowalski, Z., Kulczycka, J., Dmytryk, A., Górecki, H., Ligas, B., Gramza, M.

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Canola meal or soybean meal as protein source and the effect of microencapsulated sodium butyrate supplementation in calf starter mixture. I. Performance, digestibility, and select... von Burakowska, K., Penner, G.B., Korytkowski, Ł., Flaga, J., Kowalski, Z.M., Górka, P.

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An attempt at predicting blood β-hydroxybutyrate from Fourier-transform mid-infrared spectra of milk using multivariate mixed models in Polish dairy cattle von Belay, T.K., Dagnachew, B.S., Kowalski, Z.M., Ådnøy, T.

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Effect of heat-treated canola meal and glycerol inclusion on performance and gastrointestinal development of Holstein calves von Burakowska, K., Górka, P., Kent-Dennis, C., Kowalski, Z.M., Laarveld, B., Penner, G.B.

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Effect of method of delivery of sodium butyrate on maturation of the small intestine in newborn calves von Górka, P., Pietrzak, P., Kotunia, A., Zabielski, R., Kowalski, Z.M.

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Characterization of ketolactia in dairy cows during early lactation von Kowalski, Z.M., Sabatowicz, M., Barć, J., Jagusiak, W., Młocek, W., Van Saun, R.J., Dechow, C.D.

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Canola meal or soybean meal as protein source and the effect of microencapsulated sodium butyrate supplementation in calf starter mixture. II. Development of the gastrointestinal t... von Burakowska, K., Penner, G.B., Flaga, J., Przybyło, M., Barć, J., Wojciechowska-Puchałka, J., Wojtysiak, D., Kowalski, Z.M., Górka, P.

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Effect of butyrate infusion into the rumen on butyrate flow to the duodenum, selected gene expression in the duodenum epithelium, and nutrient digestion in sheep von Górka, P, Śliwiński, B, Flaga, J, Wieczorek, J, Godlewski, M M, Wierzchoś, E, Zabielski, R, Kowalski, Z M

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Short communication: Effect of inclusion rate of microencapsulated sodium butyrate in starter mixture for dairy calves von Wanat, P., Górka, P., Kowalski, Z.M.

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Effect of microencapsulated sodium butyrate in the close-up diet on performance of dairy cows in the early lactation period von Kowalski, Z.M., Górka, P., Flaga, J., Barteczko, A., Burakowska, K., Oprządek, J., Zabielski, R.

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Effect of increasing the proportion of dietary concentrate on gastrointestinal tract measurements and brush border enzyme activity in Holstein steers von Górka, P., Schurmann, B.L., Walpole, M.E., Błońska, A., Li, S., Plaizier, J.C., Kowalski, Z.M., Penner, G.B.

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Is rumen development in newborn calves affected by different liquid feeds and small intestine development? von Górka, P., Kowalski, Z.M., Pietrzak, P., Kotunia, A., Jagusiak, W., Zabielski, R.

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Short communication: Effect of canola meal use as a protein source in a starter mixture on feeding behavior and performance of calves during the weaning transition von Hadam, D., Kański, J., Burakowska, K., Penner, G.B., Kowalski, Z.M., Górka, P.

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