How Do You Spell BACILLUS TUMESCEUS?

Pronunciation: [bˈasɪləs tjuːmˈɛsɪəs] (IPA)

Bacillus tumesceus is a scientific name for a type of bacteria. The IPA phonetic transcription of this word is /bəˈsɪləs tuːˈmɛsiəs/. The first syllable is pronounced as "buh" with a short "u" sound, followed by "sil" with a long "i" sound. The final syllable is pronounced as "ee-us." When spelled out, the word starts with a "b," followed by "a," "c," "i," "l," and "l," and ends with "t," "u," "m," "e," "s," "c," and "e," with "us" at the end.

Meaning and Definition
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BACILLUS TUMESCEUS Meaning and Definition

  1. Bacillus tumesceus refers to a specific species of bacteria commonly found in soil and decaying organic matter. It is a gram-positive, rod-shaped bacterium belonging to the Bacillus genus and the B. cereus group. The name "tumesceus" comes from the Latin word "tumescere," meaning to swell or increase in size, which refers to the characteristic swelling that occurs in late exponential growth phase, distinguishing it from other Bacillus species.

    This bacterium is known for its ability to form endospores, which are durable and dormant structures that facilitate its survival under harsh environmental conditions. Bacillus tumesceus is motile and exhibits facultative anaerobic metabolism, meaning it can obtain energy through both aerobic and anaerobic respiration. It is also catalase-positive, distinguishing it from some other closely related Bacillus species.

    While Bacillus tumesceus is typically found in soil, it has also been isolated from various other environments, including water, plant surfaces, and the gastrointestinal tracts of animals. In certain cases, it has been known to cause infections in humans, particularly in people with compromised immune systems. However, it is generally considered to have low pathogenic potential compared to other Bacillus species.

    Research on Bacillus tumesceus is ongoing, aiming to explore its genetic, physiological, and ecological characteristics. Understanding this bacterium's properties is crucial for various purposes, such as agriculture (as some strains exhibit plant-growth-promoting properties), and also for assessing potential risks associated with its presence in different environments.

Etymology of BACILLUS TUMESCEUS

The term "Bacillus tumesceus" is a Latin term composed of two words: "bacillus" and "tumesceus". Here is the etymology of each word:

1. Bacillus: The word "bacillus" is derived from the Latin term "baculum", which means a small staff or wand. It was initially used by the German botanist Ferdinand Cohn in 1857 to describe rod-shaped bacteria. "Bacillus" is a diminutive form of "baculum", referring to the small rod-like shape of these microorganisms.

2. Tumesceus: The word "tumesceus" is derived from the Latin term "tumescere", meaning to swell or to become swollen. It comes from the prefix "tume-" (meaning to swell) combined with the suffix "-escere" (meaning to become).