The authors would like to draw the reader's attention to an error in the following article:

Hui, J., Li L., Li, R., Wu, M., Yang, Y., Wang, J., Fan,Y., & Zheng, X. (2020). Effects of supplementation with β‐carotene on the growth performance and intestinal mucosal barriers in layer‐type cockerels. Animal Science Journal, 91, e13344. https://doi.org/10.1111/asj.13344

The authors would like to amend the Acknowledgments section, it should read as:

This work was supported by the Science and Technology Development Plan Program of Jilin Province (no. 20170204043NY) and the Agricultural Science and Technology Innovation Program for Outstanding Youth of Jilin Province (no. CXGC2017JQ009).

The authors apologize for this error and any confusion this may have caused.

作者想提请读者注意以下文章中的一个错误：

Hui, J., Li L., Li, R., Wu, M., Yang, Y., Wang, J., Fan, Y., & Zheng, X. (2020)。补充β-胡萝卜素对蛋鸡型公鸡生长性能和肠粘膜屏障的影响。动物科学杂志，91，e13344。https://doi.org/10.1111/asj.13344

作者想修改致谢部分，应改为：

本工作得到吉林省科技发展计划项目（编号：20170204043NY）和吉林省杰出青年农业科技创新计划（编号：CXGC2017JQ009）的支持。

作者对此错误以及由此可能造成的任何混淆表示歉意。