References |
Ref.543 : Yong Peng, Chen Ma, Yawei Li, Kelvin Sze-Yin Leung, Zhi-Hong Jiang, Zhongzhen Zhao, Plant Foods for Human Nutrition, December 2005, Volume 60, Issue 4, pp 161-164, "Quantification of Zeaxanthin Dipalmitate and Total Carotenoids in Lycium Fruits (Fructus Lycii)
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