Serpulina is a genus of bacteria that has been known to cause diseases in animals such as pigs. The name is derived from the Latin word "serpere," which means "to creep." The spelling of Serpulina can be explained using the International Phonetic Alphabet (IPA): /sərˈpjuːlɪnə/. The stress falls on the second syllable, and the "e" in the second syllable is pronounced as a schwa sound. The "p" and "l" are doubled to indicate the pronunciation of the word.
Serpulina is a genus of filamentous, gram-negative bacteria belonging to the family Serpulinaceae. This genus encompasses a group of bacteria known for their spiral or coiled morphology, with individual cells resembling small, flexible, and helical filaments. They primarily inhabit aquatic environments, including marine and freshwater habitats, and are widely distributed around the world.
These bacteria are anaerobic, meaning they can survive in the absence of oxygen, and they are known to be microaerophilic, preferring low oxygen concentrations for growth. Serpulina species are often characterized by their long, slender, and undulating cells, which may attach to surfaces such as biofilm matrices or hard substrates using adhesive structures or filaments.
Serpulina bacteria have notable ecological importance as they are commonly found in association with other organisms, including marine invertebrates like corals, mollusks, and sponges. Some species of Serpulina have also been associated with disease in animals, particularly in pigs, poultry, and other livestock, causing symptoms such as diarrhea, gastroenteritis, and omphalitis.
The classification and taxonomy of the Serpulina genus have undergone revisions in recent years due to advancements in molecular techniques and genetic analysis. Comprehensive studies and further research are continually expanding our understanding of the diverse ecology, physiology, and pathogenic potential of this genus of bacteria.
The word "Serpulina" has its origins in Latin. It stems from the noun "serpula", which means "a small snake" or "a worm". The suffix "-ina" is a feminine form, typically used to denote a smaller or younger version of the root word.
"Serpulina" is often used as the name of a genus of bacteria, specifically Serpulina hyodysenteriae, which is the causative agent of swine dysentery.