【摘要】 雨水血球藻Ｈ．Ｐｌｕｖｉａｌｉｓ含有经济价值高的虾青素，它的生长受到氮元素浓度的限制，但氮缺乏可增加虾青素的积累．本文着重研究雨水血球藻的生长周期和在各种培养条件下虾青素的积累．为淡水培养雨水血球藻提取虾青素提供依据．更多还原

【Abstract】 Haematococcus pluvialis is rich in astaxanthin. Its growth rate is limited by the concentration of nitrogen. The nitrogen stress can increase the accumulation of astaxanthin. FeAC can change the growth mode of H.pluvialis and promote the accumulation of astaxanthin.更多还原