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spirillum

n. 螺旋菌

螺旋菌

WordNet (r) 3.0 (2006) (WordNet)

spirillum
n 1: spirally twisted elongate rodlike bacteria usually living
in stagnant water
2: any flagellated aerobic bacteria having a spirally twisted
rodlike form [synonym: {spirillum}, {spirilla}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Spirillum \Spi*ril"lum\, n. [NL., dim. of L. spira a coil.]
1. (Biol.) A genus of common gram-negative motile
microorganisms (family {Spirillaceae}) having the form of
spiral-shaped filaments. They are obligately
microaerophilic, and do not ferment carbohydrates.
--Stedman.
[1913 Webster]

2. A species of bacteria ({Borrelia recurrentis}, also known
as {Obermeier's spirillum}), once believed to belong to
the genus {Spirillum}, which causes relapsing fever.
[PJC]

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英文字典中文字典相关资料:

Spirillum - Wikipedia
Spirillum is a genus of Gram-negative bacteria in the family Spirillaceae of the Nitrosomonadales of the Betaproteobacteria [1][2][3] There are two species of Spirillum with validly or effectively published names - Spirillum winogradskyi and Spirillum volutans
Spirilla Bacteria - Definition, Examples, Shape, Diseases
Spirilla (singular, Spirillum) are a group of bacteria characterized by a corkscrew (spiral) appearance They are Gram-negative bacteria and are characterized by motile structures known as flagella
Spirillum | Gram-Negative, Rod-Shaped, Aquatic | Britannica
Spirillum, genus of spiral-shaped bacteria of the family Spirillaceae, aquatic except for one species (S minus) that causes a type of rat-bite fever in man The term spirillum is used generally for any of the corkscrew-like species
What is Spirillum? (with pictures) - AllTheScience
Spirillum is a type of bacterium that moves in a characteristic spiral, or corkscrew-like, fashion It typically lives as individual cells, instead of being associated in clusters or chains
Spirillum - an overview | ScienceDirect Topics
Spirillum is defined as a genus of gram-negative, micro-aerophilic, motile, and non-fermentative nitrogen-fixing bacteria, which was historically associated with the nitrogen-fixing abilities of Azospirillum and found in the roots of various plants
What Are Examples of Spirilla Bacteria? - Reference. com
Besides coccus and bacillus cells, spirillum bacteria are the only other bacteria in the world to have distinct physical shapes throughout their lives According to Britannica, the genus Spirillum includes a suite of spiral-shaped bacteria that live almost exclusively in watery environments
Spirillum - (General Biology I) - Vocab, Definition, Explanations . . .
Spirillum is a genus of bacteria characterized by its spiral or helical shape These prokaryotic cells are typically found in aquatic environments and are known for their motility, which is often facilitated by flagella
Spirillum | definition of Spirillum by Medical dictionary
1 Any of several aerobic bacteria of the genus Spirillum, having an elongated spiral form and bearing tufts of flagellae 2 Any of various other spiral-shaped bacteria, especially one formerly classified in this genus
What Are Spirilla Bacteria? - Microscope Clarity
Even though the genus Spirillum has been split into 3 distinct genera, the term Spirilla (plural) or Spirillum (singular) is still used to describe any helical or spiral-shaped bacteria
Spirillum - U. S. Fish and Wildlife Service
Spirillum overview characteristics geography timeline information media contact

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