
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 …
Spirillum | Gram-Negative, Rod-Shaped, Aquatic | Britannica
Spirillum is microbiologically characterized as a gram-negative, motile helical cell with tufts of whiplike flagella at each end. The helix of the largest spirillum, S. volutans, is 5 to 8 μ m …
Spirilla Bacteria Definition, Examples, Shape, Diseases
Spirilla (singular, Spirillum) are a group of bacteria characterized by a corkscrew appearance; Gram-negative bacteria and are characterized by flagella.
Spirillum vs Spirochete: Comparing Bacterial Structures - Oasis of …
Dec 29, 2023 · Discover the differences between spirillum vs spirochete bacteria with our friendly guide that compares their unique structures and features concisely.
Clinical Overview of Rat Bite Fever (RBF) - CDC
May 22, 2024 · Rat-bite fever (RBF) is an infectious disease caused by two different bacteria: Streptobacillus moniliformisn and Spirillum minus. Overview RBF is known to be rare in the …
Characteristics and Ecological Role of Spirillum Bacteria
Jan 17, 2025 · Spirillum bacteria are an intriguing group of microorganisms that play significant roles in various ecosystems. Recognized for their distinctive spiral shape, these bacteria …
Spirillum - an overview | ScienceDirect Topics
Spirillum (plural, spirilla). A bacterium with rigid spiral (helical) structure (not easily band, not flexible), thick, long, and move with flagella, 6–15 μm long and spiral in shape is called spirillum.
Extraordinary Facts about Spirillum - Biology Wise
Spirillum refers to a genus of Gram-negative bacteria in the family Spirillaceae. These bacteria are known for their elongated structure. In fact, Spirillum volutans (S. volutans), members of …
What Are Spirilla Bacteria? – Microscope Clarity
The genus Spirillum contains freshwater bacteria that are large and only require a small amount of oxygen (microaerophilic) to survive. This is usually a percentage of around 1-9%. The size of …
What is the Difference Between Spirilla and Spirochetes
Apr 26, 2019 · Spirilla are spiral bacteria classified in the genus Spirillum under the family Spirillaceae. The two main characteristic features of spirilla are the presence of a rigid cell wall …