1 Dogs do not need to wait until they are between six months and a year old for spaying or neutering. 2  Most veterinarians recommend having your dog sterilized shortly after the completion of his or her puppy vaccines, around the age of five months. Dogs do not need to wait until they are between six months and a year old for spaying or neutering. 2  Most veterinarians recommend having your dog sterilized shortly after the completion of his or her puppy vaccines, around the age of five months.
alcohol dehydrogenase. (biochemistry). The enzyme that catalyzes the oxidation of ethanol to acetaldehyde.
Alcohol Dehydrogenase. Alcohol dehydrogenase (ADH), part of the oxidoreductase family, catalyzes the oxidation of alcohols, using NAD+ or NADP+ as the electron acceptor (White and White 1997). The reaction is reversible and substrates can be a variety of primary or secondary alcohols, and hemiacetals.