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. 2021 Oct 11;8:732253. doi: 10.3389/fvets.2021.732253

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Copyright © 2021 Hickmann, Andretta, Létourneau-Montminy, Remus, Galli, Vittori and Kipper.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Potential environmental impact mitigation associated with the production of growing-finishing pig feeds, considering energy savings from two energy matrices (45 kcal of ME/kg of feed, light circles; 90 kcal of ME/kg of feed, dark circles) released by β-mannanase supplementation in different grain production scenarios; SO-SO, Soybean and corn produced in Southern Brazil; CW-SO, Soybean produced in Central-West Brazil and corn produced in Southern Brazil; CW-CW, Soybean and corn produced in Central-West Brazil.