Wednesday, February 19, 2020

Microbiology-microorganism identification Assignment

Microbiology-microorganism identification - Assignment Example From the diagnostic table, only four bacterial species are expected to test positive using Gram stain, namely Bacillus subtilis, Micrococcus luteus, Staphylococcus aureus and Enterococcus faecalis. The Gram stain test thus allows the analyst to reduce the number of possible bacterial species that need to be ruled out during the identification assay. Another characteristic that facilitates our species identification was associated with the positive results obtained from the methyl red (MR) test. The observation of a bright red color was instrumental in narrowing down our candidates species to two bacteria, namely Staphylococcus aureus or Enterococcus faecalis. The generation of negative results from the Gelatin Hydrolysis, Voges-Proskauer (VP) and Nitrate Production tests also assisted in the identification of bacterial species. No, not all the observed characteristics agreed with those indicated in Bergey’s Manual. The cell arrangement of our organism was observed to be in single pairs or short chains, while the manual described that the bacteria were generally found in clusters. In addition, a positive result was observed in the citrate utilization test, when the manual indicated that our bacterial species generally results in a positive reaction. Unfortunately, the catalase and oxidase tests were not performed due to lack of time. The microbiological assay involves the reaction of the catalase enzyme, as it disrupts hydrogen peroxide, resulting in the production of water, as well as oxygen. Catalase is considered as a very common protein enzyme that is present in almost of organisms and is regarded by microbiologists as a very useful enzyme that helps in the identification of specific bacterial species (Maehly and Chance, 1954). It is also possible to identify the bacterial species through its requirement for oxygen. It should be understood that both oxidation and

Tuesday, February 4, 2020

Organizational Communication and Culture Case Study

Organizational Communication and Culture - Case Study Example This paper will analyze the case study by defining the communication problems faced by Cassie Donners while working on the Cruise, providing a possible solution to the problems and recommending the most effective one. Cassie and other female staff on the cruise ship were harassed, they were not defined exactly what they were supposed to get paid for. Furthermore, there were closed communication channels on the cruise ship and employees cannot voice against any of the work-related issues. The failures in communication within the case stem from the fact that there is a destructive work culture within the organization. Moreover, issues like how employees have to continue and control their emotions, and where emotion labor and emotion management is extremely important. For instance, Cassie had to participate in various games that were sexually blatant even though she hated the games, and thus had to control her emotions and not express her disgust. 2. The cross-cultural interaction on the Cruise Ship: The employees may not have realized that some interaction is primarily culture based and not discriminatory or derogatory in nature. For example, when Italian men passed sexual innuendo based comments to Cassie, she was offended, whereas, this is primarily a cultural element pertaining to Italy (Krauss and Deutsch; Nannette). 3. The abusive working environment is another reason that might have caused the communication problem. For example, Tim, the cruise director, was yelling and shouting at Cassie for her unexpected work performance at the â€Å"Balloon game†. 4. In addition, the company values play a critical role in the way it treats its employees. In this case, the company’s values are customer satisfaction through maximum benefits provided to them. As a result, the female employees had to undergo unspecified tasks which included sexual harassment. The company is least concerned about its employee’s emotions and feelings as it can find its desired female  employees in abundance. Furthermore, the female employees on the cruise ship work without any specified job descriptions but they managed their emotions to ensure that they do not hurt the norms of the organization to eventually be terminated from the job.