中国油脂
中國油脂
중국유지
CHINA OILS AND FATS
2014年
12期
68-71
,共4页
朱军保%王丹%苟亚峰%汪文伦%高剑峰
硃軍保%王丹%茍亞峰%汪文倫%高劍峰
주군보%왕단%구아봉%왕문륜%고검봉
微藻%总脂%脂肪酸%新疆沙漠
微藻%總脂%脂肪痠%新疆沙漠
미조%총지%지방산%신강사막
microalgae%total lipid%fatty acid%Xinjiang desert
为从新疆沙漠中筛选高脂微藻,对新疆古尔班通古特沙漠和塔克拉玛干沙漠分离鉴定的12株微藻在初始接种量一致和相同培养条件下,对其收获并冷冻干燥,测定生物量与总脂含量。结果表明:TLD2 A1、TLD7 B-5、GTD3 a-53株微藻生物量比较大,依次为650、600、580 mg/L;微藻藻株GTD3 a-5总脂含量最高,达33.2%;脂肪酸组成分析可知GTD3 a-5油脂富含C16、C17和C18系脂肪酸。以总脂收获量为综合评价指标对12株微藻进行分析,确定藻株GTD3 a-5为一株具有产油潜力的微藻藻株。
為從新疆沙漠中篩選高脂微藻,對新疆古爾班通古特沙漠和塔剋拉瑪榦沙漠分離鑒定的12株微藻在初始接種量一緻和相同培養條件下,對其收穫併冷凍榦燥,測定生物量與總脂含量。結果錶明:TLD2 A1、TLD7 B-5、GTD3 a-53株微藻生物量比較大,依次為650、600、580 mg/L;微藻藻株GTD3 a-5總脂含量最高,達33.2%;脂肪痠組成分析可知GTD3 a-5油脂富含C16、C17和C18繫脂肪痠。以總脂收穫量為綜閤評價指標對12株微藻進行分析,確定藻株GTD3 a-5為一株具有產油潛力的微藻藻株。
위종신강사막중사선고지미조,대신강고이반통고특사막화탑극랍마간사막분리감정적12주미조재초시접충량일치화상동배양조건하,대기수획병냉동간조,측정생물량여총지함량。결과표명:TLD2 A1、TLD7 B-5、GTD3 a-53주미조생물량비교대,의차위650、600、580 mg/L;미조조주GTD3 a-5총지함량최고,체33.2%;지방산조성분석가지GTD3 a-5유지부함C16、C17화C18계지방산。이총지수획량위종합평개지표대12주미조진행분석,학정조주GTD3 a-5위일주구유산유잠력적미조조주。
The total lipid contents and biomasses of twelve strains of microalgal, isolated and identified from Gurbantonggut desert and Taklimakan desert of Xinjiang,cultured under the same initial inoculum a-mount and conditions and freeze-dried, were determined. The results showed that TLD2A1,TLD7B-5, GTD3a-5 strains had larger biomasses, reaching 650,600 mg/L and 580 mg/L respectively; GTD3a-5 strain had the largest total lipid content, and the analysis result of fatty acid composition indicated that the lipid of GTD3a-5 strain was rich in C16,C17 and C18 fatty acids. The twelve strains of microalgal were analyzed with the total lipid yield as the evaluation index, and GTD3a-5 was an oil-producing potential strain of microalgae.