NUTRIENT AGAR Meaning and
Definition
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Nutrient agar is a type of solid culture medium commonly used in microbiology laboratories for the cultivation and isolation of microorganisms. It is formulated by adding a combination of nutrients, including carbohydrates, proteins, and vitamins, to an agar base.
The agar base is derived from seaweed and serves as a solidifying agent, providing a gel-like consistency to the medium once it solidifies. This allows for the easy manipulation and handling of microorganisms during laboratory procedures.
The addition of various nutrients to the agar base makes nutrient agar a rich and versatile medium capable of supporting the growth of a wide range of microorganisms. It provides essential components necessary for the growth, metabolism, and reproduction of bacteria, yeasts, and molds.
Nutrient agar is usually transparent and appears as a pale yellowish gel. It can be prepared as both a solid medium, in petri dishes, or as a liquid medium, in tubes or bottles. The solid form is particularly useful for the isolation and enumeration of different types of microorganisms, as it allows for the formation of distinct colonies that can be easily observed and characterized.
Overall, nutrient agar provides a favorable environment for the cultivation and study of microorganisms due to its balanced nutrient composition and solidifying properties. It is an essential tool in microbiology laboratories for the isolation, identification, and study of various microbes.
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Bouillon to which 2 per cent. agar has been added.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NUTRIENT AGAR
- butrient agar
- mutrient agar
- jutrient agar
- hutrient agar
- nytrient agar
- nhtrient agar
- njtrient agar
- nitrient agar
- n8trient agar
- n7trient agar
- nurrient agar
- nufrient agar
- nugrient agar
- nuyrient agar
- nu6rient agar
- nu5rient agar
- nuteient agar
- nutdient agar
- nutfient agar
Etymology of NUTRIENT AGAR
The word "nutrient agar" is derived from two primary terms: "nutrient" and "agar".
The term "nutrient" originated from the Latin word "nutriens", which means "nourishing". It is derived from the verb "nutrire", which means "to nourish" or "feed". The term "nutrient" refers to a substance that provides nourishment or sustenance to living organisms.
The word "agar" is derived from the Malay word "agar-agar", which means "jelly". Agar is a gelatinous substance derived from seaweed, specifically from the cell walls of red algae. It has been used for centuries in Asian cuisine for its gelling properties.
When combined, "nutrient agar" refers to a type of growth medium used in microbiology. It consists of agar, which provides a solid matrix, and various nutrients that support the growth of microorganisms.
Similar spelling word for NUTRIENT AGAR
