CONTENTS ▶▶▶ 8


20 10


22 12


24 29


Review of the Alltech ONE ideas conference


Medium-chain fatty acids and their derivatives


Oats instead of barley: a good choice to reduce methane


Exploring the benefits of perennial legumes


Managing oxidation and preserving feed quality


Supporting cattle sustainability credentials


Counteracting the anti- nutritional effects of calcium


6 COVER STORY


The EU has lifted its ban on the use of animal by-products for animal feed. The proposed change in legislation allows processed animal protein (PAPs) from pigs to be used in poultry feed and vice versa.


18 SOY


Examining the potential of lupins as a high-protein crop to replace soybean meal in the ration of various livestock species.


26 BY-PRODUCTS


The dairy industry is being en- couraged to reduce its carbon footprint and do more with less. One of options is using more food waste and by-products in feed. In this article we take a deep look into food waste as cow nutrition.


▶ ALL ABOUT FEED | Volume 29, No. 7, 2021 3


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