广西植物
廣西植物
엄서식물
GUIHAIA
2014年
3期
414-418
,共5页
晏荣军%林溪%胡佳扬%裘俊红%陆向红
晏榮軍%林溪%鬍佳颺%裘俊紅%陸嚮紅
안영군%림계%호가양%구준홍%륙향홍
螺旋藻%超临界 CO2 萃取%蛋白质%多糖
螺鏇藻%超臨界 CO2 萃取%蛋白質%多糖
라선조%초림계 CO2 췌취%단백질%다당
Spirulina platensis%supercritical CO2 extraction%protein%polysaccharide
使用超临界 CO 2萃取技术对钝顶螺旋藻粉进行萃取与分离,结果表明:超临界 CO 2萃取的最优条件为压力20 Mpa,夹带剂使用量100 mL/100 g,温度50℃,萃取时间2 h;利用凯氏定氮法及气相色谱法分别对超临界萃取处理过的螺旋藻中蛋白质和多糖进行研究与分析,结果表明:螺旋藻粉中蛋白质含量为49.39%,螺旋藻多糖中的单糖含量占多糖粗品的9.25%,主要组成为鼠李糖、木糖、甘露糖、葡萄糖、半乳糖等.
使用超臨界 CO 2萃取技術對鈍頂螺鏇藻粉進行萃取與分離,結果錶明:超臨界 CO 2萃取的最優條件為壓力20 Mpa,夾帶劑使用量100 mL/100 g,溫度50℃,萃取時間2 h;利用凱氏定氮法及氣相色譜法分彆對超臨界萃取處理過的螺鏇藻中蛋白質和多糖進行研究與分析,結果錶明:螺鏇藻粉中蛋白質含量為49.39%,螺鏇藻多糖中的單糖含量佔多糖粗品的9.25%,主要組成為鼠李糖、木糖、甘露糖、葡萄糖、半乳糖等.
사용초림계 CO 2췌취기술대둔정라선조분진행췌취여분리,결과표명:초림계 CO 2췌취적최우조건위압력20 Mpa,협대제사용량100 mL/100 g,온도50℃,췌취시간2 h;이용개씨정담법급기상색보법분별대초림계췌취처리과적라선조중단백질화다당진행연구여분석,결과표명:라선조분중단백질함량위49.39%,라선조다당중적단당함량점다당조품적9.25%,주요조성위서리당、목당、감로당、포도당、반유당등.
The effective constituents of the Spirulina platensis components were analysed and extracted used the su-percritical CO2 extraction.The optimal conditions of supercritical CO2 were as follows:20 MPa as extraction pres-sure,50 ℃ as extraction temperature,100 mL/100 g as entrainer,2 h as extraction time.And also analysis on Spir-ulina protein and polysaccharide by using Kjeldahl method and Gas Chromatography,the results showed that the pro-tein content of Spirulina platensis was 49.39%,the content of Spirulina platensis monosaccharides in the polysac-charide was 9.25%.Most of monosaccharides was composed from rhamnose,xylose,mannose,glucose and galactose.