AgZDS, a gene encoding ζ-carotene desaturase, increases lutein and β-carotene contents in transgenic Arabidopsis and celery

Xu Ding, Jie-Xia Liu, Tong Li, Ao‐Qi Duan, Lian Yin, Hao Wang, Lili Jia, Yanhua Liu, Hui Liu, Jianping Tao, Ai‐Sheng Xiong