NOURSEOTHRICIN Meaning and
Definition
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Nourseothricin, also known as Streptothricin D, is a broad-spectrum antibiotic that is derived from the bacterium Streptomyces noursei. It belongs to the class of aminoglycoside antibiotics and has antimicrobial properties against a wide range of Gram-positive and Gram-negative bacteria. Its mechanism of action involves the inhibition of protein synthesis within bacterial cells.
Nourseothricin is particularly effective against bacteria that have developed resistance to other commonly used antibiotics. The antibiotic acts by binding to the 30S ribosomal subunit, thereby preventing the accurate positioning of aminoacyl transfer RNA (tRNA) on the ribosome during protein synthesis. This interference disrupts the normal translation process and ultimately leads to the inhibition of bacterial growth and multiplication.
Nourseothricin is often used as a selective agent in molecular biology and biotechnology applications. It can be incorporated into growth media to select for cells that are genetically modified to contain specific resistance markers. By including nourseothricin in the culture medium, only cells that possess a resistance gene for the antibiotic will survive and proliferate.
Additionally, nourseothricin has been utilized in animal husbandry to prevent the growth of bacteria and fungi in commercial livestock feed. Its efficacy, broad spectrum of activity, and low toxicity profile make it a valuable tool in various scientific, medical, and agricultural fields. However, like many other antibiotics, the misuse or overuse of nourseothricin can potentially lead to the development of antibiotic resistance among bacterial strains. Therefore, prudent and responsible use is advised.
Common Misspellings for NOURSEOTHRICIN
- bourseothricin
- mourseothricin
- jourseothricin
- hourseothricin
- niurseothricin
- nkurseothricin
- nlurseothricin
- npurseothricin
- n0urseothricin
- n9urseothricin
- noyrseothricin
- nohrseothricin
- nojrseothricin
- noirseothricin
- no8rseothricin
- no7rseothricin
- noueseothricin
- noudseothricin
- noufseothricin
- noutseothricin
Etymology of NOURSEOTHRICIN
The word "Nourseothricin" is a proprietary name for a specific antibiotic drug. It does not have a well-documented etymology outside of its use as a pharmaceutical product. However, it can be understood that the word is a combination of "Nourseo-" and "-thricin".
The "Nourseo-" part likely refers to the company name or the person associated with its creation. It was developed by the pharmaceutical company Nourseothricin Acetyltransferase, also known as Nat, which is responsible for the creation and commercialization of this antibiotic.
The "-thricin" component of the name is possibly derived from the word "thrice" or "three", indicating the drug's potent triple-action mechanism against bacteria. This suggests that the antibiotic may have multiple modes of action or targets against bacterial pathogens.
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