文冠果种仁营养物质和脂肪酸组成与氨基酸的评价

Taking Xanthoceras Sorbifolium Bunge seeds from different areas as materials,the composition and content of nutrients,fatty acids,active components and amino acids of Xanthoceras Sorbifolium Bunge seeds were determined and analyzed.And using the amino acid ratio coefficient method,using the WHO/FAO amino acid reference model as the eval uation standard,the composition of its essential amino acids was evaluated.The results showed that the crude fat content in the seed kernels of was 56.2%,the protein content was 25.9%,the crude fiber content was 10.4%,and the ash content was 2.4%.The seed kernels of Xanthoceras Sorbifolium Bunge are rich in P,Ca,K,Mg,Na,Cu and other trace elemen ts.There are 13 kinds of fatty acids in the seeds of Xanthoceras Sorbifolium Bunge,and the unsaturated fatty acids are a bout 91.74%.The seed kernels of Xanthoceras Sorbifolium Bunge contain vitamin C,vitamin E,polyphenols,flavonoids,s terols and other active substances.There are 17 kinds of amino acids in the seed kernels of Xanthoceras Sorbifolium Bun ge,and the total amino acid content is 24.27%.Among them,the total content of 8 essential amino acids is 8.44%,and t he leucine content is the highest,1.84%.The composition ratio of its essential amino acids basically meets the standards of the Codex Alimentarius Commission(WHO/FAO),and its amino acid ratio coefficient score(SRC)is 77.55.The resear ch results show that the nutrient and active substances of the Xanthoceras Sorbifolium Bunge seed kernels are rich,and th ey contain a complete range of essential amino acids,and contain a unique functional fatty acid-nervonic acid,which is a high-quality food material beneficial to human health.