南方红豆杉种子的化学成分分析 . ANALYSIS OF CHEMICAL COMPOSITION IN THE SEED OF TAXUS CHINENSIS VAR. MAIREI

Abstract

The chemical composition in the seed of Taxus chinensis var. mairei was reported in this paper. The constituents in 100 g seed (DW) of T. chinensis var. mairei contained protein 9.92 g, fat 72.86 g, starch 4.15 g, soluble carbohydrate 0.38 g and 9.10 g amino acids of the protein. The ratio of essential amino acids to total amino acids was 28.05%. Oleic acid and linoleic acid accounted for 48.4% and 42.2% in seed oil, respectively. The macronutrients in 100 g seed (DW) included N 1587.2 mg, P 565.4 mg, K 261.1 mg, Ca 18.4 mg and Mg 350.5 mg. The order of the micronutrients contents in the seed was Zn>Fe>Na>Cu>Mn.