Generally speaking,nutritionally variant streptococci require what ingredient not found in most conventional media?
A)Vitamin B₆
B)Nalidixic acid and its components
C)Nicotinamide adenine dinucleotide (NAD)enrichment
D)Blood or blood products

Question

Quizplus · Accepted Answer

Abiotrophia and Granulicatella will not grow on blood or chocolate agar unless pyridoxal (vitamin B₆)is supplied by the placement of a pyridoxal disk,by cross streaking with Staphylococcus,or by inoculation of vitamin B₆-supplemented culture media.

Generally Speaking,nutritionally Variant Streptococci Require What Ingredient Not Found in Most