摘要
文章对西藏的改则、双湖、尼玛和扬那蓬错等盐湖的卤虫,分别进行特性分析和营养分析。实验结果表明,这几个盐湖的卤虫在水合卵卵径、脱壳卵卵径等生物学测定值方面存在着差别,改则盐湖卤虫卵的卵径是目前世界上发现的最大卤虫卵,其卵径达358.78μm±18.24μm。4个盐湖的卤虫卵都含有较高的EPA(20∶5ω3),其中改则地区的卤虫卵EPA含量最高,达46.64mg/g。我们还发现,改则和扬那蓬错两地的卤虫均含有少量的DHA(22∶6ω3),分别为0.06mg/g和0.12mg/g。这在其它品系的卤虫卵中从未发现过。
The biometrics and fatty acid composition of Anemia cysts from 4 Tibet lakes: Gaize lake, Shuanghu lake, Nima lake and Yangnapengeo lake were analyzed. A significant difference on the diameters of hydrolie cysts and deeapsulated cysts was found among different geographical strains. The Artemia strain from Gaize lake has the largest diameter (358.78μm ± 18.24μm). All 4 Artemia strains contain high EPA (20:5ω3 ) ,in while the cysts from Gaize Lake represent the highest EPA content (46.64mg/g). Trace DHA (22:6 ω3 )was found in the cysts from Gaize lake and Yangnapengeo lake for the first time,which are 0.06mg/g and 0.12mg/g.
出处
《海湖盐与化工》
北大核心
2006年第1期25-26,共2页
Sea-Lake Salt and Chemical Industry
关键词
卤虫
生物学测定
脂肪酸组成
盐湖
anemia
biometrics
:Fatty acid composition
salt lake