与亲株相比，该菌株完全丧失了转酮醇酶活性，能够在培养基中大量积累D核糖。

The mutant had entirely lost transketolase activity and could accumulate a large amount of D? ribose in the culture medium. The amount of D?

youdao

不能发酵葡萄糖、果糖、七叶灵、苦杏仁苷、阿拉伯糖、乳糖、甘露糖、核糖、蔗糖，木糖、鼠李糖、甘露醇、肌醇和山梨醇等。不能水解明胶。

They can't ferment glucose, fructose, esculin, amygdalin, arabinose, lactose, mannose, ribose, sucrose, xylose, raffinose, mannitol, inositol, sorbitol and gelatin.

youdao

不能发酵葡萄糖、果糖、七叶灵、苦杏仁苷、阿拉伯糖、乳糖、甘露糖、核糖、蔗糖，木糖、鼠李糖、甘露醇、肌醇和山梨醇等。不能水解明胶。

They can't ferment glucose, fructose, esculin, amygdalin, arabinose, lactose, mannose, ribose, sucrose, xylose, raffinose, mannitol, inositol, sorbitol and gelatin.

youdao