引用本文: | 张波,辛乃宏,于秀玲,隋丽英.中国九个内陆盐湖卤虫的品系特征.湖泊科学,1998,10(3):19-24. DOI:10.18307/1998.0304 |
| Zhang Bo,Xin Naihong,Yu Xiuling,Sui Liying.Strain Characterization of Artemia from 9 Inland Salt Lakes of China. J. Lake Sci.1998,10(3):19-24. DOI:10.18307/1998.0304 |
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摘要: |
分析了中国9个内陆盐湖卤虫的生物学测定值、孵化特性、蛋白质含量和脂肪酸组成,不同品系的卤虫在卵径、无节幼体体长、脱壳卵和无节幼体干重等生物学测定值方面存在着极其显著的差异(P<0.01)。不同品系卤虫在孵化过程中的失重率为11.7%-27.7%.不同品系卤虫的蛋白质含量为45%-57%.尕海、小柴旦、巴里坤等卤虫品系含有较高水平的EPA(20:5ω3),而内蒙古的几个卤虫品系的EPA含量却很低;所有的卤虫品系都缺乏DHA(22:6ω3)。 |
关键词: 卤虫 生物学测定 孵化特性 脂肪酸组成 盐湖 |
DOI:10.18307/1998.0304 |
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Strain Characterization of Artemia from 9 Inland Salt Lakes of China |
Zhang Bo, Xin Naihong, Yu Xiuling, Sui Liying
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Salt Research Institute, China National Council of Light Industry, Tianjin 300450
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Abstract: |
The Artemia cysts used in the experiment are sampled from the following 9 inland salt lakes of the People's Republic of China: Aibi Lake (AB),Balikun Lake (BLK), Dabancheng Lake (DBC) (Xinjiang Province). Gahai Lake(GH). Xiaocaidan Lake (XCD) (Qinghai Province). Huhetnolegainor Lake (HHT). Ejinor Lake (EJN) (Inner Mongolia), Xiechi Lake( YC) (Shanxi Province). The following characteristics of different Aremia strains are analyzed: (l)Biometrics: diameter of hydrolic cysts and decapsulated cysts. chorion. length of nauplii. dry weight of de-capsulated cysts and nauplii. weight loss during hatching. (2)Hatching characteristics: hatching percentage, hatching efficiency, hatching rate. (3)Nutrition analyse:protein content, fatty acid composition.Significant differences (P90 of all the strains.except BLK and HHT. is less than 24h.The protein and total lipid content of all the strains are within 45%-57% and 125. 68-177. 94 mg/g. respectively. The strains of GH.XCD and BLK have higher EPA (20 : 5ω3)strains from Inner Mogolia have the lowest EPA content. No DHA wasA present in all strains. |
Key words: Artemla biometrics fatty acid composition hatching characteristics salt lnkes |