Noun. 1. moniker-a familiar name for a person (often a shortened version of a person's given name); Joe's mother would not use his nickname and always called him Joseph; Henry's nickname was Slim.byname, cognomen, nickname, sobriquet, soubriquet.oun. 1. moniker-a familiar name for a person (often a shortened version of a person's given name); Joe's mother would not use his nickname and always called him Joseph; Henry's nickname was Slim.
- Water activity is a better index for microbial growth than water content since microorganism only uses available water of the food sample. Some factors affecting the responses of microorganisms to water activity are the production of metabolites, taxonomic classification and solute concentration.
Nutrients are necessary for microbial growth and play a vital role in culturing microorganisms outside of their natural environment. Learning Objectives Describe the role of nutrients in microbial growth and their culture in the lab