The process included the cell disruption of Haematococcus pluvialis, the extraction of crude astaxanthin, the hydrolysis of astaxanthin esters and the purification of free astaxanthin.

• 该工艺包括雨生红球藻细胞破壁，虾青素的提取，虾青素酯的水解和游离虾青素的纯化分离。