金氏真蛇尾(Ophiura kinbergi)营养成分含量测定

Determination of Nutrient Constituents in Ophiura kinbergi

目的:对金氏真蛇尾(整体)进行营养成分测定。方法:采用中华人民共和国国家标准测定金氏真蛇尾中水分、灰分、粗脂肪、蛋白质、氨基酸含量;分别采用苯酚-硫酸法、原子吸收-原子荧光法和气相色谱-质谱联用测定总糖、无机元素和脂肪酸含量。结果:水分含量为1.32%、灰分含量为23.09%、蛋白质含量为9.65%、总糖含量为5.16%、粗脂肪含量为2.64%、氨基酸含量为9.30%、不饱和脂肪酸含量为61.33%、饱和脂肪酸含量为38.67%,营养元素丰富。结论:金氏真蛇尾(整体)营养成分丰富,具有良好的开发利用价值。

Objective： To analyze the nutrient constituents in Ophiura kinbergi and provide a theoretical basis for its development and utilization.Methods： The national standards of china were used to determine water content,ash,crude fat,protein,amino acid;phenol-sulfuric acid method,atomic absorption spectroscopy method and gas chromatography-mass chromatography were used to determine the contents of total sugar,inorganic elements and fatty acids,respectively.Results： The contents of water,ash,protein,total sugar,rude fat and amino acid in Ophiura kinbergi were 1.32%,23.09%,9.65%,5.16%,2.64% and 9.30%,respectively.The contents of unsaturated fatty acid and saturated fatty acids were 61.33% and 38.67%.Ophiura kinbergi was also rich in other nutrient elements.Conclusion： Ophiura kinbergi has a good development and utilization value due to its rich nutrients.