Antibiotic B is more effective against Sarcina lutea, as it produced a larger zone of inhibition (18mm) compared to antibiotic A (17mm). A larger zone of inhibition indicates that antibiotic B has better inhibitory activity against the bacteria, resulting in better efficacy at controlling bacterial growth.
FDA-approved agents include ciprofloxacin, doxycycline and penicillin
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.
So, you use antibiotic on bacteria and insecticides on insects while knowing all organisms are variants and some will survive your attacks and reproduce the next generations that will also have the survivability traits. Not quite natural selection, as it is not the environment doing the selecting, but quite effective in causing evolution by selecting the alleles that will survive and reproduce. Evolution is the change in allele frequency over time in a population of organisms.
Tests can be performed to determine what type of antibiotic would be most effective against that particular bacteria.
how effective it is.
depends on which antibiotic you are using. For example, Azithromycin is a relatively safe and effective antibiotic. Where as Vancomycin, is a highly effective antibiotic (covers MRSA) but has a lot of morbidities associated w/ it (hearing loss, kidney malfunction, etc).
none, that is a virus
Because they inherited or borrowed genes for antibiotic resistance on tiny "microchromosomes" called plasmids. The ancestors of these plasmids had grown for many thousands of bacterial generations in medium level concentrations of antibiotics causing strong selection pressure for effective antibiotic resistance genes to those antibiotics.
Population resistance is also known as pesticide resistance. Pesticide resistance describes a pest population's increasing resistance to a pesticide that use to be effective in terminating said pests.
Antibiotic sensitivity is an evaluation of how effective a given antibiotic is at killing the pathogen that grew in culture. When antibiotic resistance is a problem the sensitivity study helps clinicians choose the right medication.
Pesticide resistance describes the decreased susceptibility of a pest population to a pesticide that was previously effective at controlling the pest.
An antibiotic.
The most effective antibiotic for treating a cat's UTI is usually amoxicillin or cephalexin. It is important to consult a veterinarian for proper diagnosis and prescription.
Antibiotic B is more effective against Sarcina lutea, as it produced a larger zone of inhibition (18mm) compared to antibiotic A (17mm). A larger zone of inhibition indicates that antibiotic B has better inhibitory activity against the bacteria, resulting in better efficacy at controlling bacterial growth.
An antibiotic might not work because the symptoms are attributed to a virus rather than a bacterium. Antibiotics do not work against viruses.
No. This is an antiviral medication and is not effective against bacteria.