河南农业科学
河南農業科學
하남농업과학
JOURNAL OF HENAN AGRICULTURAL SCIENCES
2014年
10期
156-159
,共4页
小球藻%油脂%产量%正交试验
小毬藻%油脂%產量%正交試驗
소구조%유지%산량%정교시험
Chlorella%lipid%output%orthogonal experiment
为了更好的开发利用小球藻,探讨了光照强度、pH 值及氮盐、磷盐、铁盐质量浓度等因素对小球藻油脂产量的影响,并采用单因素和正交试验对小球藻的培养条件进行优化。结果表明,小球藻的最佳培养条件为光照5000 lx、pH 值6、氮盐质量浓度100 mg/L、磷盐质量浓度160 mg/L、铁盐质量浓度100 mg/L,在此条件下,小球藻油脂产量最大,为615·12 mg/L。
為瞭更好的開髮利用小毬藻,探討瞭光照彊度、pH 值及氮鹽、燐鹽、鐵鹽質量濃度等因素對小毬藻油脂產量的影響,併採用單因素和正交試驗對小毬藻的培養條件進行優化。結果錶明,小毬藻的最佳培養條件為光照5000 lx、pH 值6、氮鹽質量濃度100 mg/L、燐鹽質量濃度160 mg/L、鐵鹽質量濃度100 mg/L,在此條件下,小毬藻油脂產量最大,為615·12 mg/L。
위료경호적개발이용소구조,탐토료광조강도、pH 치급담염、린염、철염질량농도등인소대소구조유지산량적영향,병채용단인소화정교시험대소구조적배양조건진행우화。결과표명,소구조적최가배양조건위광조5000 lx、pH 치6、담염질량농도100 mg/L、린염질량농도160 mg/L、철염질량농도100 mg/L,재차조건하,소구조유지산량최대,위615·12 mg/L。
To better exploit and utilize Chlorella,the effects of pH value,light intensity concentration of nitrogen salt,phosphorus salt and iron salt on lipid production of Chlorella were studied,and the culture conditions of Chlorella were optimized by the single factor and orthogonal experiments.The results showed that the optimum culture conditions of Chlorella were light intensity of 5 000 lx,pH value of 6,nitrogen salt concentration of 100 mg/L,phosphorus salt concentration of 160 mg/L,iron salt concentration of 100 mg/L,under the above conditions,the lipid output of chlorella was the largest with 615.12 mg/L.