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.
Generally, the growth of bacteria is dependent on the existence of water in their environment from which they absorb the dissolved growth-supporting nutrients and factors; optimum growth of bacteria requires that certain essential requirements for growth are full-filled.