Friday, February 21, 2020

Antimicrobial Agents in Microbiology Essay Example | Topics and Well Written Essays - 750 words - 1

Antimicrobial Agents in Microbiology - Essay Example Usually sterilization is attained through physical agents such as heat, radiation, etc.; however, few chemical agents are also employed to destroy spores. These are known as sterilants. Disinfection involves the utilization of a chemical agent usually referred as disinfectant or a physical process to demolish vegetative pathogens except bacterial endospores. These disinfectants are also mostly employed to kill microbes on the surface of inanimate objects as the concentrations employed to disinfect surfaces are very high and might be toxic to animal tissues. Disinfection processes also eliminate the destructive productions of microorganisms such as toxins from the surfaces. Examples include 5% bleach solution, immersion of thermometers in iodine solution and boiled food utensils (Talaro & Talaro, 1999, p. 358). Sepsis can be defined as the growth and development of microorganisms in living tissues such as blood. The asepsis thus refers to any particular practice that helps in preventing an infectious agent from entering into sterile tissues and cause infection. The commonly employed aseptic techniques include sterilization methodologies that help in the exclusion of all microorganisms to antisepsis. Moreover antiseptics are chemical compounds that can be directly applied to skin surface as well as on mucous membranes, surgical incisions, and wounds to inhibit or destroy vegetative pathogens. Examples include the preparation of skin with iodine compounds before surgical incisions and utilization of a germicidal soap for washing hand. Decontamination involves limiting the microbial organisms to minimum to prevent spoilage and infection. These techniques are utilized in breweries, restaurants, food industries and dairies such as cleansing utensils with a sanitizer (either detergent or soap). Air sanitization is done in hospitals, laboratory installation and veterinary clinics using ultraviolet lamps (Shimeld & Rodgers, 1999, pp.77-79). Parasites either

Wednesday, February 5, 2020

Business Law Case Brief Essay Example | Topics and Well Written Essays - 500 words

Business Law Case Brief - Essay Example Karen Howsam had a right to choose the arbitrator. Karen Howsam decided to forward the case to the national association of security dealers for arbitration. NASD’S codes of the allowed arbitration procedure stipulate that no dispute is eligible for submission once there is a lapse of six years. The plaintiff, Dean Witter Reynolds, filed a complaint to the federal district court asking the court to declare the case ineligible. Dean Witter further asked the court to block the defendant Karen Howsam from filing for arbitration. He cited the lapsed six years as a basis for the illegibility. On the appeal of the case, the court of appeal looked into the district court ruling that they had no right to interpret and apply the existing NASD rule. The court of appeal for the tenth circuit reversed the district court rule. It stated that the case had abitrability concept, and the court had a right to rule on the time limit provision. They held that the arbitrator had to apply the time limit rule in the underlying dispute. According to Henry (2009), the arbitrator may decide on cases that are substantive in their nature while the court rules on cases that are procedural. The court ordinarily may rule on the question of abitrability. Justice Stephen G Beyer delivered the ruling based on the opinion of various judges. The judges agreed that the NASD rule on the time limit was a matter to be decided on by the arbitrator presumptively. The issue did not raise a question of abitrability that could call for resolving by the judiciary. NASD’s time limit rule falls within a class of the gateway procedural disputes that do not present abitrability. The question of abitrability can only be ruled by the judiciary unless the parties have a provision stating clearly otherwise. It has a limited scope and, can only be applicable in few circumstances where the contracting party’s would have