sterile definition microbiology

Undergraduate 2. Sterile Technique It is very important in microbiology to work with pure cultures. See more. A Zonkey at a zoo. What does sterile mean? The elements of aseptic technique are a sterile work area, good personal hygiene, sterile reagents and media, and sterile handling. For the term sterile may also exist other definitions and meanings, the meaning and definition indicated above are indicative not be used for medical and legal or special purposes. The medium is inoculated with bacteria and placed in an incubator at the appropriate temperature. Definition of sterile in the Definitions.net dictionary. Microbiology terminology Glossary of microbiology terms . 1980, Russell Warren Howe, Weapons: The International Game of Arms, Money and Diplomacy: An early CIA decision was to bring war surplus in Europe to the United States, rather than … Sterile definition: Something that is sterile is completely clean and free from germs . 12/14/2015. 8 . Sterile technique, in general, ... Sterilization as a definition means that all life was terminated, whereas sanitization and disinfection terminates selectively and partially. Therefore, the definition of commercial sterility has been expanded to include those processes. In mammals, males are the heterogametic sex because they carry both an X and Y chromosomes. General Aseptic Techniques in Microbiology Laboratory. It also includes the study of viruses, which are not technically classified as living organisms but do contain genetic material. Likely a sterile medium means an uncontaminated culture (food free of living organisms) that will grow only the new bacteria introduced for analysis. Microbiology. Sterilization (microbiology), a term referring to any process that eliminates or kills all forms of life from an item or field; Sterility (physiology), an inability of a living organism to effect sexual reproduction . A sterile medical device is a device that must be free from live bacteria or other microorganisms and their spores. Sterile Processing and Microbiology There are two primary reasons for sterile processing technicians in the healthcare setting to be cognizant of the basics of microbiology: 1)The primary role of the sterile processing professional is that of infection control prevention. Description. Define the following terms: obligate aerobe, microaerophile, obligate anaerobe, aerotolerant anaerobe, and facultative anaerobe. Click here to study/print these flashcards. a sterile kitchen table. Additional Microbiology Flashcards . Finished product testing • Sterility testing – Pharmacopoeial . Sterile technique synonyms, Sterile technique pronunciation, Sterile technique translation, English dictionary definition of Sterile technique. Haldane first noted in 1922 that genetic hybrids are often inviable or sterile. Microbiology is the study of microscopic organisms, such as bacteria, fungi, and protists. Term. Aseptic procedures are used in microbiology. Though male zonkeys are … Define the following terms: pure culture, sterile medium, inoculum, aseptic technique, and colony. Aseptic technique is a set of best practices that healthcare professionals use to prevent the transfer of germs in clinics and hospitals and protect patients from infection. Where sterility will be claimed, regulatory agencies worldwide require that the sterilizing-grade filter(s) be integrity tested to ensure filter performance is verified prior to and after filter use. In biology, serial dilution is often associated with reducing the concentration of cells in a culture to simplify the operation. A pure culture is usually derived from a mixed culture (one containing many species) by transferring a small sample into new, sterile growth medium in such a manner as to disperse the individual cells across the medium surface or by thinning the sample manyfold before inoculating the new medium. (US, military) Of weapons: foreign-made and untraceable to the United States. Aseptic techniques refer to any method used to sterilize and maintain the sterility of an object or location. In general, surgical instruments and medications that enter an already aseptic part of the body (such as the bloodstream, or penetrate the skin) must be sterilized to a high sterility assurance level (SAL). Microbiology Definition. Sterile medical device requirements are defined by national or regional standards and regulations, which detail the sterility requirements. Sterile pyuria can be broadly defined as the presence of leucocytes in the urine in the absence of demonstrable urinary tract infection. Learn more here. Objectives of Serial dilution The objective of the serial dilution method is to estimate the concentration (number of organisms, bacteria, viruses, or colonies) of an unknown sample by enumeration of the number of colonies cultured from serial dilutions of the sample. – Sterile hold and filling times – Acceptance criteria – Results from the past 12 months • Container closure integrity • Information required for every site • Definition of a ‘batch’ Microbiology Data Requirements for Submissions for 7 Registration of Sterile Products . (in animals and people) the condition of being unable to produce young, or (in plants) the…. Aseptic technique is a procedure used by medical staff to prevent the spread of infection. Types of hand hygiene and the use of personal protective equipment (PPE), antiseptics on skin, and dedicated areas and equipment differ. Aseptic technique, designed to provide a barrier between the microorganisms in the environment and the sterile cell culture, depends upon a set of procedures to reduce the probability of contamination from these sources. The goal is to reach asepsis, which means an environment that is free of harmful microorganisms. Self-sterile definition is - sterile to its own pollen or sperm. Level. These methods are called sterilization.Sterilization is a permanent procedure to prevent pregnancy. Find more ways to say sterile, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. In order to protect sterile broth, plates, slants and pure cultures from the microbes all around us, we must practice sterile (aseptic) technique. In medicine, clean, aseptic and sterile techniques are employed for different procedures. Subject. State and define the three types of growth that may be seen in a broth culture. | Meaning, pronunciation, translations and examples The world around us is covered with microorganisms. Unfortunately this is difficult. Learn more. Meaning and definition of sterile: sterile Free of microorganisms. Total Cards. Cards Return to Set Details. Sterile definition, free from living germs or microorganisms; aseptic: sterile surgical instruments. Further, he noted that in most hybrids the heterogametic sex is more affected than the homogametic sex. sterile - WordReference English dictionary, questions, discussion and forums. Another word for sterile. b. Aseptic technique is essentially the backbone of microbiology. Pure culture, in microbiology, a laboratory culture containing a single species of organism. Not producing or incapable of producing offspring. What is Sterilization? adj. 1. a. exam 4 microbiology. Created. final. Free from dangerous objects, as a zone in an airport that can be only be entered via a security checkpoint. The major differences in clean and sterile, in health care, involve the techniques employed when performing certain procedures. Sterile filtration is commonly employed for microbial removal and plays a pivotal role in assuring final product sterility. Information and translations of sterile in the most comprehensive dictionary definitions resource on … "The three-step method has applications for an important commercial segment that needs testing and evaluation of decontaminant, sporicidal and sterilant agents for defense, food processing and medical applications, as well as for bactericidal soaps, lotions, cleaners, paints and many other products for household and commercial use that can involve microbicidal activity," said Sagripanti. Sterile Hybrids (Haldane’s Rule) Evolutionary biologist J.B.S. All Free. Meaning of sterile. Create your own flash cards! Aseptic technique is a set of routine measures that are taken to prevent cultures, sterile media stocks, and other solutions from being contaminated by unwanted microorganisms (i.e., sepsis). STERILE TECHNIQUE is a common sense system of practices used when handling microorganisms in culture to prevent contamination of the cultures and those working with them. To create a broth culture, a scientist begins with a sterile liquid growth medium. ‘The holes were flushed with sterile saline to ensure they were clear of debris.’ ‘Broader access to sterile syringes, however, may be an uphill battle.’ ‘Sterile syringes and needles should be given to confirmed drug addicts.’ ‘The home grower is under less pressure and conditions are not normally as sterile.’ Sterile Pyuria Definition. sterility definition: 1. Sign up here. It is a fundamental skill for working in a microbiology laboratory. 104. Microorganisms are even carried on dust particles in the air. 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