灵芝菌对Ge-132的富Ge效应及富Ge菌体的主要成分

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以有机Ge (β-羧乙基锗倍半氧化物,Ge-132)为Ge 源,经液体培养得到Ge 1.73% ~1.78% 的富Ge 菌体,平均菌体收得率为0.87% ,灵芝菌对Ge元素的吸收利用率为65.41% ~67.30% .分析结果表明:富Ge 菌体的水分、粗蛋白质、粗脂肪、粗纤维、总醣及灰分等质量分数分别为14.2% ~15.7% , 19.92% ~21.63% , 2.5%~3.3% , 13.9% ~14.3% , 17.3% ~18.7% 和7.99% ~8.32% ;其氨基酸总量为8.76% ,多糖质量分数为0.53%~0.67% ;并含有丰富的Ca(0.71% )、Mg(0.21% )、P(1.04% ~1.19% )和Zn(124×10- 6)、Fe(269×10- 6)、Mn(34×10- 6)、Si(323×10- 6)、Cu(11 ×10- 6)等人体必需的常量和微量元素. Ge-rich Ge 1.73% ~ 1.78% was obtained by liquid culture with organic Ge (β-carboxyethylgermanium sesquioxide, Ge-132) as Ge source. The average yield of the cells was 0.87%. The absorption and utilization of Ge element by Ganoderma lucidum was 65.41% ~ 67.30%. The results showed that the contents of water, crude protein, crude fat, crude fiber, total sugar and ash of the rich Ge were 14.2% -15.7%, 19.92% -21.63%, 2 .5% -3.3%, 13.9% -14.3%, 17.3% -18.7% and 7.99% -8.32%, and the total amount of amino acids was 8.76% The content of Ca (0.71%), Mg (0.21%), P (1.04% -1.19%) and Zn (124 × 10-6), Fe (269 × 10-6), Mn (34 × 10-6), Si (323 × 10-6), Cu (11 × 10-6), and the like.
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