Lab 5-8: Nitrate Reduction

This video covers the nitrate reduction test for General Microbiology Lab (Biology 210L) at Orange Coast College (Costa Mesa, CA).

[@raimunduuu]

i thank you deeply from my heart Doctor , your videos are extremely helpful to me and to many other students , you are one of the best professors I've ever known

[@dr.juliewells3703]

Thank you so much for the kind words! :)

[@muntahafazal237]

Great explanation

[@wheres_lalo]

Thank you so much for your videos

[@JonathanWirth-cu7sw]

Monday productions see u tomorrow 😀

[@hunterholley3236]

youre a beast thank you so much!!!!

[@annavietmeier3674]

Hi Dr. Wells, quick question, what assay are you using to detect nitrite? You mentioned adding reagent A & reagent B to observe a color change (red), but it's unclear what these reagents are. (Assuming I didn't miss this). Thanks!

[@thuynguyen7688]

A = sulfanilic acid B = dimethyl - alpha - napthylamine