Wednesday, May 6, 2020

The Resistance Spectrum Of Enterobacteriaceae, An Anal...

Examining the Resistance Spectrum of Enterobacteriaceae, An Anal Culture Isolate The method by which antibiotics aim to treat diseases caused by bacteria can be by efficiently preventing cell wall and protein synthesis or by disrupting DNA replication, resulting in either killing the pathogenic bacteria (cidal) or stalling their growth (static). The most prevalent method of resistance is the bacterium s possession of plasmids exposing a CTX gene fragment resulting in expressing ÃŽ ²-lactamase to hydrolyze ÃŽ ²-lactams, making antibiotic targeting by cephalosporins highly inefficient (Wang et al., 2015). Unfortunately, the augmented use and abuse of antibiotics in agriculture, hospitals, and the community over the years has posed serious health†¦show more content†¦This disk diffusing technique is analyzed by measuring the zone of inhibition which is then compared to the interpretative standards depicted in the table illustrating performance for antimicrobial susceptibility testing. For instance, a bacterial strain showing Penicillin G resistance would pr oduce a zone of inhibition of ≠¤ 26mm. The Kirby-Bauer technique is a simple and effective assessment since one is able to determine the resistance or susceptibility of a bacterial strain against several antibiotics at a time. The goal of this experiment is on investigating the resistance of the bacterial strain isolated from the anal culture to twelve common antibiotics. The Gram-negative bacterial strain that was isolated from the anal culture was identified as being a facultative organism part of the Enterobacteriaceae family. It is hypothesized to be susceptible to Amoxicillin, Ciprofloxacin, and Piperacillin. Furthermore, according to the spectrum of activity on the interpretive standards table, Enterobacteriacea, being gram negative, would be susceptible to Cephalothin, Gentamicin, Polymyxin B, Sulfadiazine, and Tetracycline. The results from this assessment can be used to fuel the inquiry to investigate possible mechanisms and genetic mutations that Enterobacteriaceae exploits to seek resistance against antibiotics that are ineffective against this strain. Results The purpose of the Kirby-Bauer test

Brutus The Tragic Hero Essay Research Paper free essay sample

Brutus The Tragic Hero Essay, Research Paper In the drama Julius Caesar by William Shakespeare, Brutus had many defects such as he trusted people, he had a scruples, and he had a lecherousness for power. Many times in the drama he made errors. He likely made more errors in the drama so any other character. Like other tragic heroes, Brutus had great promise and ability. One of the many ways Brutus was a tragic hero was that he trusted people excessively easy. The first clip he trusted anybody in the drama was when he joined the confederacy. He trusted the letters that were sent to him and so he trusted Cassius to take him in the right way. Then Brutus gave his trust to Antony to give a address and non state anything bad about the confederacy. Antony made the rabble angry and they went on a violent disorder. Brutus had a scruples. We will write a custom essay sample on Brutus The Tragic Hero Essay Research Paper or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page This is another defect. Brutus was an honest adult male and did some dishonourable things. After he acted dishonorably, he felt bad about it. For illustration he felt bad about killing Caesar. He had a guilty scruples about Caesar because he saw his shade. The shade was non truly at that place, it was Brutus? s scruples that made the shade appear. A good leader must non hold a scruples because it will acquire in the manner of what must be done. Brutus was power hungry. He ever had to hold the last word in a conversation and he wanted to be the leader. When Brutus joins the confederacy he became their leader. Then the plotters wanted Cicero to fall in, but Brutus did non desire it because he would lose power. When Brutus and Cassius were discoursing schemes, Brutus had the last word and they used his conflict tactics. Brutus had a lecherousness for power and wanted to be in charge invariably. Brutus was destroyed by his personal failing and hapless determinations. Brutus gave his trust to many people, had a scruples, and had a lecherousness for power. Those are many of the errors Brutus recognizes at the terminal of the drama. Brutus was one of the noblest work forces in the drama, if non the noblest. N/A