The invention relates to the strains of e. coli produce vitamin b12 transformed with a heterologous dna comprising all or part of the region cob1 and allowing the expression of said region in e. coli. In particular, the region cob1 is the region of salmonella typhimurium.RAMBACH ALAIN...
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Which of the following is not a function of gastric acid? A、kill the bacteria that enter the stomach with the food B、activate pepsinogen C、promote the absorption of vitamin B12 D、an acidic environment helps the small intestine absorb iron and calcium 点击查看答案&解析手机看题 你可能感兴趣...
Which vitamin is involved in the composition of the coenzyme of transaminase? A、Vit B1 B、Vit B2 C、Vit B6 D、Vit B12 E、Vit PP 点击查看答案手机看题 你可能感兴趣的试题 单项选择题 关于美国第二波妇女运动,下列说法错误的是()。 A.开始于20世纪60年代 B.要求女性获得就业权和投票权 C.反思两...
The difference between Vitamin B12 and B Complex is thatVitamin B12 is just one of the eight B vitamins that form the B complex. Together, the set of 8 B vitamins that make up the B complex are presented in the optimum balance to provide the recommended daily amount. ...
Thiamin( Vitamin B1 ) 1.2rag 100 % Riboflavin(Vitamin B2) 1.6rag 100 % Niacin(Vitamin B3 ) 1.8 mg 100 % Pantothenic Acid(Vitamin BS) 4.6mg Vitamin B6 ling Vitamin B12 2mcg 100 % Vitamin C 30mg 100 % Vitamin D 2.5mcg 100 % Vitamin E 5rag Iron 12mg 100 % Iodi...
Which of the following is required for the absorption of vitamin b12? a. A co-enzyme b. Intrinsic factor c. Vitamin C d. Bile acids e. None of the above What are the enzymes found in the pancreatic juices of the small intestine and what does each...
Form Superblend Protein £26Buy now Vitamin supplements can help vegans, vegetarians or those with intolerances Whether you’re allergic or intolerant to certain types of food, or have decided to go vegetarian or vegan, there will likely be certain essentials your diet is lacking. Vegans, fo...
of vitamin B12 deficiency tend to be numerous and diverse. Notably, they differ significantly over the lifespan, from infancy to senior years. The complexity associated with the physiology of vitamin B12 bespeaks the myriad of feasible reasons for deficiency and possible disruptions of its ...
Iron: the muscular tissues in the form of myoglobin and in blood Glucos... Learn more about this topic: Body Tissue | Definition, Types & Examples from Chapter 9/ Lesson 12 1.3M What is tissue in the body? Find out what body tissue is and learn about the 4 types of...