Lactalbumin, also known as "whey protein", is the albumin contained in milk and obtained from whey. Lactalbumin is found in the milk of many mammals. There are alpha and beta lactalbumins; both are contained in milk.
Lactovum is a genus of bacteria within the family Streptococcaceae. The genus contains a single species, Lactovum miscens, an aerotolerant, anaerobic species originally isolated from soil from the Stiegerwald forest in Germany.