必需酶 meaning in English
indispensable enzyme
Examples
- A few years ago , geneticists managed to get rice to produce one of the enzymes needed for c4 photosynthesis by transplanting the relevant gene from maize
几年前，遗传学家通过将玉米中的相关基因转入水稻，从而在水稻中成功合成了c4光合作用必需酶的一种。 - 5 - enolpyruvlshimimate - 3 - phosphate synthase ( epsp synthase ) is a necessary enzyme of the shikimate pathway in prokaryote , yeasts , fungi , apicomplexan parasites , plants and algae
原核生物、酵母、真菌、顶配位寄生虫、植物和藻类中的epsp合成酶是芥草酸途径中的一个氨基酸必需酶。 - E . coli is capable of metabolizing both hexose and pentose sugars , but it lacks pdc - adh ii system . however , , zymomonas mobilis is able to produce ethanol efficiently by an overactive pdc - adh ii system , but its utilizable substrate range is restricted to glucose and fructose
大肠杆菌含有同化戊糖和己糖的所有必需酶，但缺乏pdc - adh系统，只能生成非常少的酒精。相反，运动发酵单胞菌具有较强的pdc - adh系统，能很好地发酵生成酒精，但只能利用葡萄糖和果糖。