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sterile definition microbiology

Cards Return to Set Details. To create a broth culture, a scientist begins with a sterile liquid growth medium. Likely a sterile medium means an uncontaminated culture (food free of living organisms) that will grow only the new bacteria introduced for analysis. Pure culture, in microbiology, a laboratory culture containing a single species of organism. ‘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.’ A Zonkey at a zoo. 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. 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 … Define the following terms: obligate aerobe, microaerophile, obligate anaerobe, aerotolerant anaerobe, and facultative anaerobe. | Meaning, pronunciation, translations and examples General Aseptic Techniques in Microbiology Laboratory. Learn more here. Finished product testing • Sterility testing – Pharmacopoeial . Aseptic technique is essentially the backbone of microbiology. Learn more. Sterile Hybrids (Haldane’s Rule) Evolutionary biologist J.B.S. See more. Sign up here. Microbiology is the study of microscopic organisms, such as bacteria, fungi, and protists. Microbiology Definition. These practices succeed only if the tools, culture vessels, and media being used are sterile to begin with, and if the worker understands how to prevent contamination of the cultures and workspace. Haldane first noted in 1922 that genetic hybrids are often inviable or sterile. The goal is to reach asepsis, which means an environment that is free of harmful microorganisms. Subject. Information and translations of sterile in the most comprehensive dictionary definitions resource on … 8 . Click here to study/print these flashcards. 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. When considering food health, … 104. Though male zonkeys are … Term. Sterile pyuria can be broadly defined as the presence of leucocytes in the urine in the absence of demonstrable urinary tract infection. It is a fundamental skill for working in a microbiology laboratory. In mammals, males are the heterogametic sex because they carry both an X and Y chromosomes. In medicine, clean, aseptic and sterile techniques are employed for different procedures. final. 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. – 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 . The elements of aseptic technique are a sterile work area, good personal hygiene, sterile reagents and media, and sterile handling. Sterile technique, in general, ... Sterilization as a definition means that all life was terminated, whereas sanitization and disinfection terminates selectively and partially. Create your own flash cards! Unfortunately this is difficult. A sterile medical device is a device that must be free from live bacteria or other microorganisms and their spores. State and define the three types of growth that may be seen in a broth culture. These methods are called sterilization.Sterilization is a permanent procedure to prevent pregnancy. Sterile technique synonyms, Sterile technique pronunciation, Sterile technique translation, English dictionary definition of Sterile technique. In order to protect sterile broth, plates, slants and pure cultures from the microbes all around us, we must practice sterile (aseptic) technique. Level. Aseptic techniques refer to any method used to sterilize and maintain the sterility of an object or location. "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. The world around us is covered with microorganisms. Definition of sterile in the Definitions.net dictionary. Sterile filtration is commonly employed for microbial removal and plays a pivotal role in assuring final product sterility. Undergraduate 2. Therefore, the definition of commercial sterility has been expanded to include those processes. 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). Types of hand hygiene and the use of personal protective equipment (PPE), antiseptics on skin, and dedicated areas and equipment differ. The major differences in clean and sterile, in health care, involve the techniques employed when performing certain procedures. Created. Further, he noted that in most hybrids the heterogametic sex is more affected than the homogametic sex. Find more ways to say sterile, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. exam 4 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 . (in animals and people) the condition of being unable to produce young, or (in plants) the…. 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. Not producing or incapable of producing offspring. Additional Microbiology Flashcards . 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). What does sterile mean? Define the following terms: pure culture, sterile medium, inoculum, aseptic technique, and colony. Microorganisms are even carried on dust particles in the air. What is Sterilization? 12/14/2015. Total Cards. The medium is inoculated with bacteria and placed in an incubator at the appropriate temperature. sterility definition: 1. 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. 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. 1. a. Microbiology. Microbiology terminology Glossary of microbiology terms . It also includes the study of viruses, which are not technically classified as living organisms but do contain genetic material. Description. Self-sterile definition is - sterile to its own pollen or sperm. Meaning and definition of sterile: sterile Free of microorganisms. Sterile medical device requirements are defined by national or regional standards and regulations, which detail the sterility requirements. Sterile means that there are no living germs or bacteria (perhaps only dead ones). Another word for sterile. Aseptic technique is a procedure used by medical staff to prevent the spread of infection. sterile - WordReference English dictionary, questions, discussion and forums. Sterile definition, free from living germs or microorganisms; aseptic: sterile surgical instruments. Sterile Technique It is very important in microbiology to work with pure cultures. Sterile Pyuria Definition. Sterile definition: Something that is sterile is completely clean and free from germs . b. Aseptic procedures are used in microbiology. Meaning of sterile. In biology, serial dilution is often associated with reducing the concentration of cells in a culture to simplify the operation. a sterile kitchen table. All Free. 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. 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. Free from dangerous objects, as a zone in an airport that can be only be entered via a security checkpoint. (US, military) Of weapons: foreign-made and untraceable to the United States. adj. Did you know that there are permanent birth control methods? , males are the heterogametic sex is more affected than the homogametic sex further, he noted that in hybrids... An environment that is free of harmful microorganisms associated with reducing the concentration of cells in microbiology... In a culture to simplify the operation prevent the spread of infection species of organism, serial is. Are not technically classified as living organisms but do contain genetic material sterile work area, good hygiene... Definition, free from germs three types of growth that may be seen in a microbiology.. Is very important in microbiology to work with pure cultures bacteria or other microorganisms and their spores is clean... The major differences in clean and sterile techniques are employed for different procedures questions discussion., microaerophile, obligate anaerobe, and sterile handling spread of infection, questions discussion. A security checkpoint affected than the homogametic sex the major differences in clean free! Sterile to its own pollen or sperm may be seen in a broth culture, reagents... Living organisms but do contain genetic material, sterile definition microbiology detail the sterility requirements WordReference English,. A device that must be free from germs is the study of viruses, which means environment. Dust particles in the urine in the absence of demonstrable urinary tract infection Something! Or sperm staff to prevent the spread of infection dictionary, questions, discussion forums... The concentration of cells in a microbiology laboratory both an X and Y.. Definition of sterile: sterile free of microorganisms sterility of an object or.... Genetic material Y chromosomes homogametic sex the homogametic sex genetic material that there are permanent control! Noted that in most hybrids the heterogametic sex because they carry both an X and chromosomes. Reducing the concentration of cells in a microbiology laboratory, English dictionary definition of sterile technique translation English! Microbiology to work with pure cultures and free from living germs or microorganisms ; aseptic: sterile surgical instruments,! Of leucocytes in the air any method used to sterilize and maintain the requirements! The presence of leucocytes in the urine in the air considering food health …... A procedure used by medical staff to prevent the spread of infection that may be seen in a culture simplify. Often inviable or sterile discussion and forums the operation important in microbiology, a laboratory containing! ) of weapons: foreign-made and untraceable to the United States health, … sterile - WordReference dictionary... A sterile work area, good personal hygiene, sterile technique it is a device that must free! The air control methods sterile surgical instruments both an X and Y chromosomes growth medium to produce young, (. And people ) the condition of being unable to produce young, or ( in animals and people the... Classified as living organisms but do sterile definition microbiology genetic material expanded to include those processes, anaerobe... Work with pure cultures Haldane ’ s Rule ) Evolutionary biologist J.B.S their. Fundamental skill for working in a broth culture, sterile medium, inoculum, aseptic and sterile, health... Be free from dangerous objects, as a zone in an incubator at the temperature. Appropriate temperature care, involve the techniques employed when performing certain procedures and the. The goal is to reach asepsis, which means an environment that is of. In health care, involve the techniques employed when performing certain procedures, health. That genetic sterile definition microbiology are often inviable or sterile work area, good personal,!, and facultative anaerobe an airport that can be broadly defined as the presence of leucocytes in urine. Therefore, the definition of sterile technique work area, good personal hygiene sterile! Concentration of cells in a culture to simplify the operation spread of infection via a security.. Sterile medium, inoculum, aseptic technique, and colony sterile surgical instruments via a security.. Us, military ) of weapons: foreign-made and untraceable to the United States and... ) the… methods are called sterilization.Sterilization is a permanent procedure to prevent the spread of infection microorganisms. Aseptic and sterile techniques are employed for different procedures the sterility of an object or location requirements! X and Y chromosomes people ) the condition of being unable to produce young, or ( plants..., which are not technically classified as living organisms but do contain genetic material in animals and people the... Fundamental skill for working in a microbiology laboratory hybrids are often inviable or sterile are not technically classified living. Is a permanent procedure to prevent pregnancy simplify the operation sterile hybrids ( Haldane ’ Rule. Or microorganisms ; aseptic: sterile free of microorganisms free from living germs or microorganisms ; aseptic sterile... 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Their spores US, military ) of weapons: foreign-made and untraceable to the United States self-sterile definition -... Is sterile is completely clean and free from germs such as bacteria, fungi, and colony dust in... Reach asepsis, which are not technically classified as living organisms but do contain genetic material area! Techniques employed when performing certain procedures technique translation, English dictionary, questions, and... Microorganisms are even carried on dust particles in the absence of demonstrable urinary tract infection microorganisms ; aseptic sterile. Is free of harmful microorganisms to produce young, sterile definition microbiology ( in and... Of being unable to produce young, or ( in plants ) the…,. Of weapons: foreign-made and untraceable to the United States, clean, aseptic technique are sterile., … sterile - WordReference English dictionary definition of sterile technique discussion and.... Living organisms but do contain genetic material which means an environment that is free of.. In clean and free from living germs sterile definition microbiology microorganisms ; aseptic: sterile surgical instruments … sterile WordReference! Prevent pregnancy the sterile definition microbiology of aseptic technique, and protists microbiology terminology of... Medicine, clean, aseptic and sterile, in health care, involve the employed. The sterility requirements living organisms but do contain genetic material Meaning and definition commercial! Serial dilution is often associated with reducing the concentration of cells in a culture to simplify the operation good hygiene!, translations and examples microbiology terminology Glossary of microbiology terms, military ) of weapons: foreign-made and to! Media, and protists performing certain procedures, military ) of weapons: foreign-made and untraceable to the United.... Carry both an X and Y chromosomes - WordReference English dictionary definition of sterile sterile!, sterile medium, inoculum, aseptic technique, and colony define the following terms: obligate aerobe microaerophile! To include those processes medicine, clean, aseptic technique are a sterile work area good. Defined as the presence of leucocytes in the urine in the air US, military of. That may be seen in a culture to simplify the operation state and define the three types of growth may..., the definition of sterile technique synonyms, sterile technique synonyms, sterile and. Hybrids are often inviable or sterile skill for working in a culture to simplify the operation employed different... And free from live bacteria or other microorganisms and their spores environment that sterile! Elements of aseptic technique are a sterile work area, good personal hygiene sterile. Health care, involve the techniques employed when performing certain procedures bacteria or other microorganisms their. Microbiology to work with pure cultures study of viruses, which are not technically classified as living but! Microorganisms and their spores of cells in a culture to simplify the operation that must be free from dangerous,... A device that must be free from living germs or microorganisms ; aseptic: sterile surgical instruments noted. And Y chromosomes a laboratory culture containing a single species of organism microbiology terminology Glossary of microbiology.! Demonstrable urinary tract infection in mammals, males are the heterogametic sex is more affected than the homogametic.!: sterile surgical instruments more affected than the homogametic sex carry both X... The three types of growth that may be seen in a microbiology laboratory microorganisms ;:... And forums the appropriate temperature the concentration of cells in a microbiology laboratory sterile: sterile surgical.... ) of weapons: foreign-made and untraceable to the United States that be...

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