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. 2022 May 14;42(1):68–94. doi: 10.1080/01652176.2022.2073399

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© 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — The number of papers on (a) type of nanoparticles used as feed additives for animals and (b) the species of animal supplemented with nanoparticles as feed additives (Web of Science, September 9, 2021).