Cefazolin has better activity for gram positive bacteria. However, it does have some limited gram negative activity as well.
The bacterial strain in question is catalase positive.
Vancomycin is used to treat both Gram positive and Gram negative coccal infections. The drug inhibits the synthesis of peptigoglycan, a vital component of the cell wall of both Gram positive and Gram negative cocci. Although Gram negative cocci have an additional outer membrane that "vanco" can't penetrate, it can crack the outer membrane, ultimately allowing the drug to act on the cell.
The Gram stain is significant in identifying bacterial species because it helps classify bacteria into two main groups based on their cell wall composition: Gram-positive and Gram-negative. This distinction is important in determining the appropriate treatment for bacterial infections, as different types of bacteria may respond differently to antibiotics.
undrstnd d fact dat if i had te knowledge den y wuld i ask d PC abut it.......
Most species of gram-positive bacteria have a thick layer of peptidoglycan in their cell walls, which is a distinguishing feature from other bacterial groups.
Cephalexin is commonly used to treat a variety of bacterial infections, including skin infections, respiratory tract infections, ear infections, and urinary tract infections. It is effective against certain strains of bacteria, particularly Gram-positive organisms such as staphylococci and streptococci. Additionally, it may be prescribed for bone infections and some dental infections. However, it is not effective against viral infections.
Levofloxacin is an antibiotic that belongs to the fluoroquinolone class. Its primary function is to treat various bacterial infections by inhibiting bacterial DNA synthesis, thereby preventing the growth and reproduction of bacteria. It is commonly used for respiratory infections, urinary tract infections, and skin infections, among others. Levofloxacin is effective against a broad range of gram-positive and gram-negative bacteria.
Penicillin is an antibiotic used to treat bacterial infections by inhibiting the growth of bacteria. It works by targeting the bacterial cell wall, causing the cells to rupture and die. Commonly prescribed for infections such as strep throat, pneumonia, and skin infections, penicillin is effective against various gram-positive bacteria. However, its use is limited by the emergence of antibiotic-resistant strains and allergies in some patients.
Tetracycline is considered a broad-spectrum antibiotic that can treat a wide range of bacterial infections. It is effective against both gram-positive and gram-negative bacteria.
No, but it can if it is gram negative bacteria..
Chloramphenicol is a broad spectrum antibiotic. It functions by inhibiting protein synthesis in bacterial cells by binding to the ribosome. The ribosomes of prokaryotic cells are 70S where as eukaryotes have 80S ribosomes, this fundimental difference means that chloamphenicol specifcally targets bacterial protein synthesis. It is effective against Gram positive as well as Gram negative bacteria.
Penicillin is NOT effective against gram positive and negative cocci and gram positive bacilli only. it is not effective against rest of the organisms.
narrow range (affects ony gram positive) and resistance bacterial growth
Ciprofloxacin is used to treat a number of bacterial infections. The bacterial infections that are treated with Ciprofloxacin are usually in the urinary tract, abdominal infections, respiratory tract, and gastrointestinal tract.
Antibiotics fight bacterial infections, antibiotics do not fight all bacterial infections however, they generally fight one of two types of bacteria (gram negative and gram positive). Antibiotics have no effect on viral infections or parasites, but they are sometimes prescribed with a viral infection to prevent a bacterial superinfection - when you get a bacterial infection because your immune system was weakened by the viral infection first. Antibiotics have saved more lives than those lost in any war but overusing them or not finishing a course can lead to the evolution of resistant bacteria which can no longer be killed by antibiotics.
Penicillin works by inhibiting the synthesis of bacterial cell walls, specifically targeting the enzymes involved in forming peptidoglycan, a critical component of the bacterial cell wall. This disruption weakens the cell wall, leading to osmotic instability and ultimately causing the bacteria to burst and die. Penicillin is particularly effective against gram-positive bacteria, which have a thick peptidoglycan layer. By interfering with bacterial growth and replication, penicillin effectively treats various bacterial infections.
The bacterial strain in question is catalase positive.