Li, Z., Kong, L., Hui, B., Shang, X., Gao, L., Luan, N., Zhuang, X., Wang, D. and Bai, Z. 2017. Identification and antioxidant activity of carotenoids from superfine powder of Rhodobacter sphaeroides. Emirates Journal of Food and Agriculture. 29, 11 (Oct. 2017), 833–845. DOI:https://doi.org/10.9755/ejfa.2017.v29.i11.1479.