Publications by authors named "Y Portnik"

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The effects of incorporating sprouted barley in diets of high-yielding dairy cows on production, efficiency, and nutrient digestibility.
U Moallem, J Shpirer, L Livshits, T Alon, Y Shaani, Y Portnik

Animal· August 2025

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Effect of drinking water salinity on lactating cows' water and feed intake, milk yield, and rumen physiology.
A Iritz, D Espinoza, M G Taye, F Salhab, Y Portnik

Animal· February 2025

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Removing dietary sodium bicarbonate increases rumination time but does not affect intake or milk yield.
Daniel Espinoza, Eyal Frank, Yuri Portnik, Yoav Shaani, Yehoshav A Ben Meir

J Dairy Res· November 2024

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Effects of the palmitic-to-oleic ratio in the form of calcium salts of fatty acids on the production and digestibility in high-yielding dairy cows.
Jen Shpirer, Lilya Livshits, Hadar Kamer, Tamir Alon, Yuri Portnik

J Dairy Sci· September 2024

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The form more than the fatty acid profile of fat supplements influences digestibility but not necessarily the production performance of dairy cows.
Jen Shpirer, Lilya Livshits, Hadar Kamer, Tamir Alon, Yuri Portnik

J Dairy Sci· April 2023

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