1. The meat was tough and flavourless. 这肉咬不动,又没有滋味。
2. The polysaccharide was white, flavourless and soluble in water and insoluble in organic solvents, with 90.07% of polysaccharide, 88.25% of glucomannan and 2.53% of protein. 制备的酵母提取物为白色粉末,无味,易溶于水,不溶于有机溶剂,其总糖含量为90.07%,其中葡甘露聚糖含量为88.25%,蛋白质含量为2.53%。