The riboflavin kinase encoding gene ribR is situated within a 12 genes locus ytmIytnM of the Bacillus subtilis chromosome. Here we demonstrate that ribR is transcribed as part of a 10 kb ytmIytnM operon. The riboflavin overproduction phenotype of B. subtilis ribC mutant strains, which is a...
ASHBYA GOSSYPII MUTANT STEM WHICH IS PRODUCING RIBOFLAVINEIONESCU CORINAMOSCOVICI MIUBERNASCONI EBORDEA DANIELANEGOESCU IRINAOLARESCU NATALIA
riboflavin e. thiamine A cation that is essential of muscle contraction, nerve function, and blood clotting is? a. sodium. b. magnesium. c. potassium. d. calcium. e. selenium. Which of the following is a subpopulation of T cells? A) Cy...
Probably 95% of the white bread sold in the United States is enriched with thiamin, niacin, riboflavin, and iron, and about 30% of the 50 states have laws requiring white bread enrichment. Formerly, calcium and vitamin D were frequently added to enriched bread, but lack of consumer demand ...
Which of the following is a macronutrient? a. Vitamin B12 b. Riboflavin c. Protein d. Ascorbic acid Which of the following vitamins reduces the beneficial effects of levodopa by enhancing its extracerebral metabolism? a) Pyridoxine b) Thiamine c) Toco...
The ribR gene encodes a monofunctional riboflavin kinase which is involved in regulation of the...The ribR gene encodes a monofunctional riboflavin kinase which is involved in regulation of the...Describes the cloning and sequencing of a ribR gene that encodes a monofunctional riboflavin kinase wh...
Which of the following is a fat-soluble vitamin? a) Ascorbic acid b) Tocopherol c) Thiamine d) Riboflavin What are fat-soluble vitamins? What are high nutrient sources of these vitamins? Which of the below is (are) a fat-soluble vitamin(s)? a) A b) D...
It can be difficult to always eat a well balanced diet.Today’s hurried lifestyle may mean the diet is lacking in many important nutrients(营养物).Storing, preparing and cooking fresh foods can destroy some of the essential (基本的)vitamins we require. Boots Multivitami...
d have to consume a very large amount of honey to receive much benefit,” Andrews notes. “In 100 grams [about five tablespoons] of honey, you’ll receive about 1% of the RDA for vitamin C.”Maple syrup, on the other hand, is an excellent source of both manganese and riboflavin and ...
Like other types of milk, skim milk is highly nutritious. Each serving contains a low amount of skim milk calories but is rich in protein and importantmicronutrientslike calcium, phosphorus and riboflavin. One cup of non-fat milkcontainsthe following nutrients: ...