Food safety divided into causitive categories called hazards biological hazards bacteria, molds, natural occurring toxins chemical hazards chemicals like. Finally, applied microbiological techniques are described. Mycobacterium avium complex mac contains 28 serovars of two species of mycobacteria. Microbiology ppt and pptx for free easybiologyclass. Choose from 500 different sets of quiz microbiology lab techniques flashcards on quizlet. Guide for authors journal of microbiological methods.
Module context this module introduces microbiological laboratory techniques to be used for analysis of coliforms bacteria can be used as indicators of pollution. View and download powerpoint presentations on microbiology culture media ppt. General microbiology morphology of bacterial cell, staining procedures for bacteria, culture media for bacteria, cultivation and isolation techniques for bacteria, preparation of pure cultures. In addition, aseptic technique also prevents contamination of tissue cultures.
The instructors corner offers fully developed biology courses. The methods for identifying mycobacteria have changed substantially over the last two decades, except for culture techniques bactec mgit 960 and lowesteinjensen medium that have continued to be used throughout the study period. If so, share your ppt presentation slides online with. Your paper your way we now differentiate between the requirements for new and revised submissions. Powerpoint for the ipad offers a bunch of ways to give a slide presentation. Whats more, you can draw on slides and do one or two other things to make your presentation livelier. Impurity profiling and microbiological limit test and.
To pick a specific paste option, you can either use a paste menu option or select paste special, and pick an option from the paste special box. These media must then be sterilised by heating in an autoclave like a pressure cooker at 121c pressure 1 bar or 15 lbsq. Intertek microbiology services help clients reduce microbiological risks associated with cosmetic and personal care products. Qualitative rapid methods provide a presence or absence result that indicates microbial contamination in a sample. Here we simplify this subject and make it an enjoyable one. Microbiology lab tests the following microbiology tests will be performed in lab this semester gram stain motility emb eosin methylene blue agar macconkey agar. Learn quiz microbiology lab techniques with free interactive flashcards. Microbiological techniques article about microbiological. Role of the microbiology laboratory in infectious disease. To make the most of your presentation, we recommend that you use the presenter view. Microbiological sampling and testing may 2019 science staff office of public health science 1.
Presenting online means to play a powerpoint presentation on your mac for others to watch it over the internet. This paper considers the main factors in the assessment of microbiological examination of food and discusses a few points related to validation of quantitative and qualitative microbiological methods. How to give a powerpoint presentation on the ipad dummies. These articles must include novel andor stateoftheart methods, or significant improvements to existing methods.
Jan 04, 2010 nicole gentile, phd candidate, provides an overview of basic microbiology and the concepts involved, including the bacterial growth curve and classifying org. A short communication should be brief descriptions of novel apparatus or techniques, requiring real ingenuity on the authors part, that offer definite advantages over those already available. Mycobacterium avium and mycobacterium intracellulare. Microbiological analysis of water quality looking in to the 21st century january 31, 2012 by richard glindon presented by klaus herick. This is an interactive multimedia textbook for basic microbiology lab techniques. Culturing of urine, skills in microbiology authorstream.
Handbook of specimen collection and handling in microbiology. Ppt microbiological methods powerpoint presentation free. The microbiology laboratory plays a critical role in successful patient. Features of the two techniques are compared in table 10. This list may not reflect recent changes learn more. The applicability and suitability of amc and eb are illustrated below. We have tested it with narrator, jaws, and nvda, but it might work with other screen readers as long as they follow common accessibility standards and techniques. Or use it to upload your own powerpoint slides so you can share them with your teachers, class. However, the current study revealed that microbiological quality of the investigated frozen fishes and fish processing materials ice and water was within the specified limit of icmsf.
An introduction to microbiology, aseptic technique and safety. This module introduces microbiological laboratory techniques to be used for analysis of coliforms bacteria can be used as indicators of pollution. Curve text around a circle or other shape office support. Macconkeys agar is a specialized bacterial growth medium selective for gram bacteria and that can differentiate bacteria able to ferment lactose. Only when your paper is at the revision stage, will you be requested to put your paper in to a correct format for acceptance and provide the items required for the publication of your. Microscopic slides endospores a stained preparation of bacillus subtilis showing endospores as uncoloured and the vegetative cell as. Microbiological testing is a key aspect of cosmetic product safety. Impurity profiling and microbiological testing and validation as. Beijerinck made two major contributions to microbiology. The members of the mac are slowly growing mycobacteria with smooth, flat, and transparent.
Or use it to upload your own powerpoint slides so you can share them with your teachers, class, students, bosses, employees, customers. Although there are rapid methods available to detect bacterial contaminants in. The resource comprises instruction sheets for many of the basic microbiological techniques used throughout the various biology courses within the scottish curriculum. The field is concerned with the structure, function, and classification of such organisms and with ways of. Sampling methods assessing sampling plans and testing methods method validations and laboratory quality assurance fsis testing programs, methods and pathogen. A free powerpoint ppt presentation displayed as a flash slide show on id.
It was not until the late 19th century and the work of martinus beijerinck and sergei winogradsky that the true breadth of microbiology was revealed. Various types of microbiological media used for culturing bacteria. Microbiology techniques is the property of its rightful owner. Microbiological testing techniques total organic carbon. Introduction to microbiology and laboratory safety biosafety for micr 2909 lecture 2, 2001 bscmolbiol lect 2. Once the growth medium in the petri dish is inoculated with the desired bacteria, the plates are incubated at the best temperature for the growing of the selected bacteria for example. This multimedia textbook is composed of three parts sixteen chapters of contents which provide an overview of how to operate on microorganisms from culturing, enumerating, to identification. Find powerpoint presentations and slides using the power of, find free presentations research about microbiology culture media ppt.
Simulating aseptic techniques using fluorescent dye as a substitute for a live culture is a useful starting point. Methods of culturing microorganisms 3 five basic techniques 4 fig. Media names nutrient agar na potato dextrose agar pda 3. Microbiology, study of microorganisms, or microbes, a diverse group of generally minute, simple lifeforms that include bacteria, archaea, algae, fungi, protozoa, and viruses. Microbiology ppts and pptxs and pdfs free for download. Iii testing methods in food microbiology tibor deak encyclopedia of life support systems eolss from the edge of the petri dish toward the center. The series includes high school biology, ap biology, sat biology, college biology, microbiology, human anatomy and physiology, and genetics. Because so many of the techniques used are unique to a microbiology.
This chapter on the basics of microbiology covers some general topics, like germ theory, antibiotics and vaccines. The book presents the core concepts of microbiology with a focus on applications for careers in allied health. At last the day has arrived to give your presentation. Inoculum for further propagation is obtained from this step 2. Microbiological quality assessment of frozen fish and fish. Displaying sampling in microbiology powerpoint presentations. You may choose to submit your manuscript as a single word or pdf file to be used in the refereeing process. Ppt microbiology techniques powerpoint presentation. Jun 26, 2014 21 microbiological laboratory techniques 1. The applied strategies of sampling with respect to environmental infection control have been discussed in the. Use a screen reader to show your presentation with powerpoint. The pharmaceutical microbiology manual pmm evolved from the sterility analytical manual and is a supplement to the united states. For sampling gram negative bacteria, we recommend macconkey agar mac for all other situations, the microbiology department will be happy to make recommendations based on your individual sampling situation. Microbiological refers to studies or tests relating to very small living things such as.
Microbiological cultures can be grown in petri dishes of differing sizes that have a thin layer of agarbased growth medium. In order to meet the requirements of the cosmetics regulation ec 12232009, the microbiological quality of raw. The society for general microbiology sgm is a learned society with over 5,000 members worldwide who work in universities, industry and research institutes. Use powerpoint with your keyboard and a screen reader to deliver your presentation to the audience using the presenter view or slide show view. I ml to 15ml stage 1 ml of inoculum is taken from the slant using a micro pipette and is inoculated to 4 sets of 15ml wort at 200c in concial flasks. One of the primary techniques to achieve this is to use an icpms in. Ppt microbiology lab tests powerpoint presentation free. Start with us in microbiology, and hopefully you will enjoy and learn at the same time.
This is used to isolate enterobacteriaceae and other. Introduction to microbiology culture techniques youtube. Dictionary grammar blog school scrabble thesaurus translator quiz more resources more from collins. Microbiology ppt power point presentations in microbiology the following are the links to microbiology powerpoint presentations available with easybiologyclass.
These categories include qualitative, quantitative, and identification methods. Food processors may include alternate hygiene indicators in microbiological specifications. Microbiological techniques scottish schools education. Guidelines for environmental infection control in healthcare facilities 2003 this portion of part i addresses the basic principles and methods of sampling environmental surfaces and other environmental sources for microorganisms. As you go from slide to slide, audience members see the slides on their web browsers. Microbiological techniques techniques used in microbiology. Streaking will expose your skills using your very best technique, separately streak a loopful of the mixed culture unknown onto the mac. A laboratory experience by holly ahern is licensed under a. Microbiological techniques sterilisation, aseptic techniques, inoculation, incubation. How to show your powerpoint presentation to others online.
The following 61 pages are in this category, out of 61 total. Modules in which prior training is required to complete this module successfully and other related modules in. Culturing of urine, skills in microbiology authorstream presentation. If the number of microorganisms in 1 g or in 1 ml does not exceed 10 2 cfu, the mac is 2 10 2 cfug or cfuml. Display the slide show toolbar to end a presentation, draw on. Bile salts and crystal violet inhibits the growth of most gram positive. Please give the authors the credit with proper references. Practice guidelines for clinical microbiology laboratories. Microbiological definition and meaning collins english. Chapter 10 microbiological analyses this chapter was prepared by j. Guide for authors journal of microbiological methods issn. Microbiological testing techniques free download as powerpoint presentation. Otherwise, with a dense population, only a quarter of the plate area is streaked. If the number of microorganisms in 1 g or in 1 ml does not exceed 10 3 cfu, the mac is 2 10 3 cfu, etc.
Modules in which prior training is required to complete this module successfully and other related modules in this category are listed below. Chapter 6 diagnostic microbiology and laboratory methods diagnostic microbiology the end result is a report that should assist the clinician in reaching a definitive diagnosis and a decision on antimicrobial therapy. Microbiology covers the scope and sequence requirements for a singlesemester microbiology course for nonmajors. Copy and paste specific cell contents excel for mac. Microbiological techniques definition of microbiological. Learners should be taught a wide range of techniques and skills for learning outcome 2 from which they could select appropriate procedures for learning outcome 3. Urinary tract infections uti account for seven million visits to physicians offices and over one million hospital admissions per year. Basic practical microbiology why microbiology matters. Microbiological techniques synonyms, microbiological techniques pronunciation, microbiological techniques translation, english dictionary definition of microbiological techniques. There is a need for routine surveillance systems using pathogenspecific techniques to avoid any future outbreaks. In general, rapid methods can be grouped into three distinctive categories in accordance with their application.
The reference substances used in the assays are substances. Good microbiological practice version 1 organisms, including genetic modification work, irrespective of containment level and is a specific requirement of the genetically modified organisms contained use regulations. We provide here a laboratory resource suitable for teachers, lecturers, technicians and senior students. Presenting online is an excellent way to show a presentation to others. This has led to the active participation of microbiologists in nosocomial infection management. Bile salts and crystal violet inhibits the growth of most. In the case of some pathogenic organisms or their toxins, you simply want to know whether or not they are present. The abstract should be no more than 50 words, have no section headings in the body and report methods, results, and discussion in a single section. Air sampling in the context of microbiological assessment is the collection of. The society aims to encourage a greater public understanding of microbiology and biotechnology by school pupils and the public. Power point presentations ppt presentations in microbiology topics for students and teachers.
Ppt introduction to microbiology and laboratory safety. You can copy and paste specific cell contents or attributes such as formulas, formats, comments, and validation. Mac conkeys medium peptone lactose agar neutral red. Or use it to find and download highquality howto powerpoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. They are slowgrowing species that cause opportunistic infections to animals, and immunosuppressed humans. The pedagogical features of the text make the material interesting and accessible while maintaining the careerapplication focus and scientific rigor inherent in the. Practical work results general control of air borne diseases agar plates exposed to air actinomycetes on agar plates actinomycetes. This presentation background can be used for all types of research related to minute objects that are so small that they cannot be seen with the naked eye. Techniques, either for the detection of the target organism presenceabsence. Free microbiology powerpoint template lets you study microscopic organisms in quite a lot of detail. Instruments can be used to monitor level of oxygenation, expired carbon dioxide, electrocardiogram. Identify key laboratory methods relevant to selected syndromes andor suspected pathogens.
Assures state agencies operate at the at least equal to standard of the federal meat. Ppt microbiology lab powerpoint presentation free to. In addition to the need for comprehensive health and safety monitoring in the food industry, increased awareness of the vtec o26 strain in both clinical and veterinary settings has coincided with the development of microbiological techniques that have improved detection and characterisation of this pathogen. Conducts microbiological and chemical testing of meat, poultry products, siluriformes fish, and egg products. Streak plate streak plating is used to isolate a single type of bacteria. Microscopic slides endospores a stained preparation of bacillus subtilis showing endospores as uncoloured and the vegetative cell as violet gram endospore stain a stained preparation of bacillus subtilis showing endospores as green and the vegetative cell as red. Wikimedia commons has media related to microbiology techniques. Microbiology basics chapter summary and learning objectives. Diagnostic microbiology and laboratory methods pocket. Nicole gentile, phd candidate, provides an overview of basic microbiology and the concepts involved, including the bacterial growth curve and. Changing epidemiology of nontuberculous mycobacterial lung. This page is the instructors corner for the virtual microbiology classroom vmc, offering both an 8week and 16week microbiology curriculum.
When using these techniques, it is important to remember that, due to specific growth requirements or limits among different mo, none of the methods commonly used will give an exact count of the mo in a food. They can improve techniques in the field, including molecular techniques, implementing traditional microbiology based techniques, and restoring the consultation role of the clinical microbiologist. Microbiological methods making media pouring culture plates sterile technique inoculating plates and culture tubes use of a plate counter to estimate microbial. Pure culture techniques university of pennsylvania. Learn vocabulary, terms, and more with flashcards, games, and other study tools. These principles are intended to give guidance on the establishment and application of microbiological criteria for foods at any point in the food chain from primary production to final consumption. Novel and innovative applications of current methods that are validated and useful will also be published. Conducts audits to determine the equivalency of foreign foodsafety programs and inspects imported products under usdafsis jurisdiction. Microbiological assay of antibiotics the potency of an antibiotic is estimated by comparing the inhibition of growth of sensitive microorganisms produced by known concentrations of the antibiotic to be examined and a reference substance.
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