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If the cells take on the purple colour, they are considered to be ‘Gram positive’, and have a high proportion of peptidoglycan in their cell wall. If the cells take on the red colour, they are ‘Gram negative’.
- Penicillin
- Glycopeptides
- Erythromycin
This antibiotic interferes with the bacterial cell wall in an attempt to destroy the wall and the bacteria. It can treat a wide range of bacterial infections. For example, penicillin is effective against Streptococcusinfections, including strep throat and sinus infections. It can also be used for Streptococcus infections too.
Doctors may opt for these antibiotics if a person has a serious infection involving drug-resistant bacteria, such as MRSA. They also destroy bacterial cell walls. They can also treatTrusted Source Enterococcus and Clostridium difficileinfections.
If a person is allergic to penicillin, erythromycin is a common alternative. It belongs to the macrolide class of antibiotics along with clarithromycin and azithromycin. These antibiotics work by preventing bacteria from making proteins. They can also treat: 1. bacterial pneumonia 2. strep throat 3. staph skin infections
May 30, 2023 · Health professionals need to understand the important difference between gram-positive and gram-negative bacteria. Gram-positive bacteria are bacteria classified by the color they turn in the staining method. Hans Christian Gram developed the staining method in 1884.
- Omeed Sizar, Chandrashekhar G. Unakal
- 2023/05/30
- 2019
In bacteriology, gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly classify bacteria into two broad categories according to their type of cell wall.
Dec 18, 2019 · Gram-positive bacteria are bacteria with thick cell walls. In a Gram stain test, these organisms yield a positive result. Here’s why knowing whether the result is positive or negative is...
Sep 29, 2022 · Gram-positive bacteria show blue or purple after gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls.
People also ask
What is the difference between Gram positive and Gram negative bacteria?
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Mar 31, 2024 · The cells that retain more stain are referred to as gram-positive cells (i.e., the staining result is positive).
