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purple bacteria

 

Definitions from WordNet

Noun purple bacteria has 1 sense
  1. purple bacteria - free-living Gram-negative pink to purplish-brown bacteria containing bacteriochlorophyll
    --1 is a kind of
    phototrophic bacteria, phototropic bacteria

Definitions from the Web

Purple Bacteria

Description:

Purple bacteria, also known as the chromatiaceae family, are a group of photosynthetic bacteria that possess pigments producing purple or reddish hues. These bacteria are typically found in aquatic environments, such as lakes, rivers, and even in the ocean. They play a crucial role in the earth's ecosystem by contributing to the biogeochemical cycling of various elements.

Senses:

Sense 1:

Noun - Plural: purple bacteria

A type of bacteria belonging to the family chromatiaceae, characterized by their ability to perform photosynthesis using bacteriochlorophyll pigments, resulting in the characteristic purple or reddish coloration.

Example sentence: The purple bacteria thrive in the oxygen-depleted waters of the Black Sea, forming vibrant blooms.

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Sense 2:

Adjective

Referring to the purple coloration of certain strains of bacteria.

Example sentence: The scientist observed a distinct purple bacteria colony under the microscope.

Sense 3:

Adjective

Local or popular, often used to describe a variety of bacteria strains with purple pigmentation.

Example sentence: In this region, the local purple bacteria are the dominant microorganisms in the freshwater ponds.

Sense 4:

Adjective

Relating to or characteristic of a region or culture where purple bacteria are prevalent.

Example sentence: The traditional dish of this tribe incorporates purple bacteria as a vital ingredient.

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