• Thumbnail for Nonpathogenic organisms
    Nonpathogenic organisms are those that do not cause disease, harm or death to another organism. The term is usually used to describe bacteria. It describes...
    5 KB (431 words) - 14:36, 3 December 2023
  • chromosomally or extrachromosomally, of pathogenic organisms, but are usually absent from those nonpathogenic organisms of the same or closely related species. They...
    11 KB (1,343 words) - 17:58, 26 May 2025
  • Thumbnail for Escherichia coli
    Escherichia coli (category Model organisms)
    Escherichia that is commonly found in the lower intestine of warm-blooded organisms. Most E. coli strains are part of the normal microbiota of the gut, where...
    108 KB (11,158 words) - 04:53, 22 June 2025
  • from aborted bovine fetuses. They are aerotolerant, Campylobacter-like organisms, previously classified as Campylobacter. The genus Arcobacter, in fact...
    24 KB (1,295 words) - 13:21, 9 May 2025
  • in 1935. She wrote her doctoral thesis on the medical uses of nonpathogenic organisms. Hobby worked for Presbyterian Hospital and the Columbia Medical...
    9 KB (960 words) - 18:49, 31 December 2024
  • agar and trypticase soy agar. Neisseria cinerea is classified as a nonpathogenic bacterium, but has been isolated from numerous infections including...
    4 KB (479 words) - 08:11, 4 January 2024
  • Thumbnail for Alcaligenes faecalis
    opportunistic infections do occur, the bacterium is generally considered nonpathogenic. When an opportunistic infection does occur, it is usually observed...
    5 KB (525 words) - 19:47, 23 June 2025
  • Thumbnail for Thiomargarita namibiensis
    enough to be visible to the naked eye. Thiomargarita namibiensis is nonpathogenic. Thiomargarita namibiensis is categorized as a mesophile because it...
    43 KB (4,837 words) - 03:18, 27 June 2025
  • Thumbnail for Viridans streptococci
    or the Lancefield antigens of the pyogenic members of the genus. The organisms are most abundant in the mouth, and one member of the group, S. mutans...
    6 KB (626 words) - 23:46, 23 May 2025
  • diarrheal stool. It was first named Monilia parapsilosis and considered nonpathogenic. It was later encountered as a causative agent of sepsis in an intravenous...
    11 KB (1,166 words) - 12:59, 23 June 2024
  • "Biological Control of Crown Gall on Grapevine and Root Colonization by Nonpathogenic Rhizobium vitis Strain ARK-1". Microbes and Environments. 28 (3): 306–311...
    16 KB (1,701 words) - 04:12, 8 March 2022
  • Thumbnail for Salivary microbiome
    The salivary microbiome consists of the nonpathogenic, commensal bacteria present in the healthy human salivary glands. It differs from the oral microbiome...
    10 KB (1,102 words) - 21:44, 6 November 2024
  • Thumbnail for Entamoeba coli
    "Entamoeba". Microscope-microscope.org. Retrieved 2015-12-03. "CDC - Nonpathogenic (Harmless) Intestinal Protozoa - Biology". Cdc.gov. 2015-03-17. Retrieved...
    13 KB (1,517 words) - 22:26, 4 May 2025
  • Staphylococcus aureus and Staphylococcus epidermidis, S. carnosus is nonpathogenic and safely used in the food industry. Staphylococcus carnosus is classified...
    24 KB (2,748 words) - 13:10, 30 June 2025
  • Thumbnail for Bacillus subtilis
    The opinions were predicated on the use of nonpathogenic and nontoxicogenic strains of the respective organisms and on the use of current good manufacturing...
    55 KB (6,347 words) - 00:33, 8 July 2025
  • Thumbnail for Staphylococcus epidermidis
    acid products. In the presence of lactose, it will also produce gas. Nonpathogenic S. epidermidis unlike pathogenic S. aureus does not possess the gelatinase...
    29 KB (2,952 words) - 00:39, 24 May 2025
  • Thumbnail for Clostridium tertium
    has traditionally been considered nonpathogenic, but increasingly it is being reported as a human pathogen. The organism has been associated with bacteremia...
    10 KB (958 words) - 16:23, 30 April 2025
  • H. Park; E.A. Martin; E.L. White (27 January 1998). "Isolation of a Nonpathogenic Strain of Citrobacter sedlakii Which Expresses Escherichia coli O157...
    4 KB (374 words) - 15:38, 29 July 2022
  • Thumbnail for Naegleriasis
    temperature (42 °C): Naegleria fowleri can grow at this temperature, but the nonpathogenic Naegleria gruberi is not.[citation needed] Michael Beach, a recreational...
    37 KB (3,888 words) - 20:33, 13 July 2025
  • Thumbnail for Skin flora
    disinfectants selects for antibiotic-resistant organisms when used in hand washing. However, many strains of organisms are resistant to some of the substances...
    47 KB (5,189 words) - 19:59, 26 May 2025
  • Thumbnail for Nocardia
    truly bacteria). It contains a total of 85 species. Some species are nonpathogenic, while others are responsible for nocardiosis. Nocardia species are...
    29 KB (2,460 words) - 15:46, 30 April 2025
  • Streptococcus equinus is a Gram-positive, nonhemolytic, nonpathogenic, lactic acid bacterium of the genus Streptococcus. It is the principal Streptococcus...
    13 KB (1,408 words) - 20:33, 13 August 2023
  • Thumbnail for Amoebiasis
    important to distinguish the E. histolytica cyst from the cysts of nonpathogenic intestinal protozoa such as Entamoeba coli by its appearance. E. histolytica...
    35 KB (3,586 words) - 16:08, 7 June 2025
  • J, Ehtesham NZ, Tyagi AK, Hasnain SE. 2014. Comparative analyses of nonpathogenic, opportunistic, and totally pathogenic mycobacteria reveal genomic and...
    2 KB (229 words) - 11:28, 17 March 2023
  • Thumbnail for Serratia marcescens
    1920s. Until the 1950s, S. marcescens was erroneously believed to be a nonpathogenic "saprophyte", and its reddish coloration was used in school experiments...
    31 KB (3,173 words) - 22:30, 9 July 2025
  • Thumbnail for Clostridium
    how the digestive capacity of monogastric animals could be improved. Nonpathogenic strains of Clostridium may help in the treatment of diseases such as...
    25 KB (2,498 words) - 09:43, 30 March 2025
  • Mycobacterium vaccae is a nonpathogenic species of the Mycobacteriaceae family of bacteria that lives naturally in soil. Its name originates from the...
    13 KB (1,349 words) - 18:21, 13 October 2024
  • Thumbnail for Magnaporthe grisea
    (BUF1), and rosy (RSY1), have been extensively studied because they are nonpathogenic. This has been found to be due to their inability to synthesize melanin...
    37 KB (3,537 words) - 21:35, 19 June 2025
  • Thumbnail for Trypanosoma
    the species Perca fluviatilis T. phedinae T. rangeli, believed to be nonpathogenic to humans T. rotatorium, in amphibians T. rugosae, in amphibians T....
    20 KB (2,118 words) - 20:00, 24 May 2025
  • Thumbnail for Pilus
    it is likely that the pathogenic strains will have pili while the nonpathogenic strains do not. The development of attachment pili may then result in...
    27 KB (2,866 words) - 04:01, 24 March 2025