| 水栉霉脂肪酸和氨基酸成分分析 |
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| 引用本文： | 巩玉辉,马玉堃,陈翠翠.水栉霉脂肪酸和氨基酸成分分析[J].安徽农业科学,2012,40(10):5734+5788. |
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| 作者姓名： | 巩玉辉 马玉堃 陈翠翠 |
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| 作者单位： | 东北林业大学,黑龙江哈尔滨,150040;东北林业大学,黑龙江哈尔滨150040;黑龙江大学,黑龙江哈尔滨150080 |
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| 基金项目： | 牡丹江水质保障关键技术及工程示范项目——水栉霉控制关键技术及其对水环境影响(2008ZX07207-010-04) |
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| 摘 要： | 目的]为了进一步探讨水栉霉(Leptomitus agardh)的营养价值,对其脂肪酸和氨基酸成分进行了分析。方法]利用气相色谱-质谱分析仪和氨基酸自动分析仪进行分析。结果]水栉霉主要脂肪酸成分分别是十六烷酸、十八碳二烯酸、油酸、十八烯酸,其相对质量分数分别为17.238%、12.427%、20.666%、24.121%,其中不饱和脂肪酸相对质量分数为67.981%;含有17种氨基酸,总量为15.73%,必须氨基酸总量为6.69%。结论]水栉霉中脂肪酸和氨基酸的含量适于开发菌体饲料。
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| 关 键 词： | 水栉霉 营养成分 饲料添加剂 |
Analysis on Fatty Acid and Amino Acid Ingredients in Leptomitus agardh |
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| Institution: | GONG Yu-hui et al(Northeast Forestry University,Harbin,Heilongjiang 150040) |
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| Abstract: | Objective]The study aimed to further discuss the nutritional value of L.agardh,and the ingredients of fatty acid and amino acid in L.agardh were analyzed.Method]Using gas chromatograph-mass spectrometer and automatic analyzer for amino acid.Result]The main fatty acid components of L.agardh were hexadecanioc acid,octadecadienoic acid,oleic acid and octadecenoic acid,whose relative mass fraction were 17.238%,12.427%,20.666% and 24.121%,respectively,in which unsaturated fatty acid was 67.981%;there were 17 amino acids with a total amount of 15.73% and the essential amino acids accounted for 6.69%.Conclusion]The contents of fatty acid and amino acid in L.agardh were suitable for developing bacterial feed. |
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| Keywords: | Leptomitus agardh Nutrition constituent Feed additive |
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