About the Authors

Jeongwoo Kwon

Affiliation Department of Animal Sciences, Chungbuk National University, Naesudong-ro, Seowon-gu, Cheongju-si 362-763, Chungcheongbuk-do, Korea

Suk Namgoong

suknamgoong@chungbuk.ac.kr (SN); nhkim@chungbuk.ac.kr (NHK)

Affiliation Department of Animal Sciences, Chungbuk National University, Naesudong-ro, Seowon-gu, Cheongju-si 362-763, Chungcheongbuk-do, Korea

Nam-Hyung Kim

suknamgoong@chungbuk.ac.kr (SN); nhkim@chungbuk.ac.kr (NHK)

Affiliation Department of Animal Sciences, Chungbuk National University, Naesudong-ro, Seowon-gu, Cheongju-si 362-763, Chungcheongbuk-do, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JK SN NHK. Performed the experiments: JK SN. Analyzed the data: JK SN. Contributed reagents/materials/analysis tools: JK SN. Wrote the paper: JK SN NHK.