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Cultured antonyms. Top cultured antonyms (opposite of cultured) are uncultured, wild and barbarous.
Culture Media. A culture medium is any material prepared for the growth of bacteria in a laboratory. Microbes that grow and multiply in or on a culture medium are known as a culture. Agar is a common solidifying agent for a culture medium. 1  Seaweed extract (polysaccharide), melts at 100Â°C, solidifies at 40Â°C, held at 50Â°C for plating â wonât kill bacteria if mixed into the media. 2  Most bacteria canât degrade agar.