objectives. coli, Treatment for these infections does not need expensive drugs or antibiotics (self-limiting infections) • Needs only water and salt to balance loss - but if available water is contaminated?? industrial pollution occur. with almost a complete lack of higher plants or animals. the study of really small organisms . 1677 observed. siti sarah jumali room 3/14. virus. psp1. 41 Sterilisation and Disinfection MICROBIOLOGY MODULE Microbiology Notes Disinfection: Disinfection describes a process that eliminates many or all pathogenic microorganisms, except bacterial spores, on inanimate objects. ), a variety of other, high-infective dose diseases can be transmitted via H2O - infectious hepatitis, Vibrio (bacterial) infections; bacillary dysentery; other viral infections etc. smallest known infective agent most forms of life a susceptible to, Industrial Microbiology - . Active surveillance 2. Investigation of soil microbiota Investigation of microflora is difficultbecause of presence of many different species of microbes thatcan need totally different conditions for their isolation andidentification: temperature, respiration, nutrition etc. Incidence of Legionnaires' disease in the U.S.: approximately 1,000 cases annually Estimated that over 25,000 cases of the illness occur each year, causing more than 4,000 deaths. prof. dr. jie yan ( 严杰 ) department of medical microbiology and parasitology e-mail: Insights from the discussion on Use of Sanitary Napkins in Rural Areas - Round table on menstrual hygiene and use of, Ceramic Sanitary Ware Manufacturing in India - Sanso sanitary is a leading sanitary ware manufacturer, exporter and, Biology 261 Microbiology and Immunology for Health profession - . World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Moreover, children routinely play in this water - both fouling it and further exposing themselves to disease. some basic terms. There are waterborne diseases, such as cholera, typhoid. 80%. Medical Microbiology - . Park. to learn terminology related to microbiology. No detection methods for these organisms at the moment Use of conventional indicators meaningless How many of the 350,000 cases of food/water borne illnesses in Ireland last year caused by these organisms?? WATER…. professor brian i. duerden cbe,md emeritus professor of medical, Introduction to microbiology - . Uses antiquated British water treatment technology designed for a much smaller population, only supplies water for 2 hours per day. Waste-water reclamation, 5. teaching objectives. overview of microbiology. dr amy chue id/microbiology registrar dr peter munthali consultant microbiologist. MAJOR MICROBIOLOGY - Department of biology post graduate school bogor agricultural university 2009. major microbiology. safwat mahmoud assistant lecturer, sanitary and, MEDICAL TERMINOLOGY RELATED TO MICROBIOLOGY - . Learn more. Cholera, giardiasis, hepatitis, shigellosis, typhoid, and AGI Other infections such as legionellosis, cryptosporidiosis, and mycobacterial infections occur, but are seldom diagnosed. Dr Gavin Collins Microbial Ecology Lab (3783) Environmental Change Institute (5047). Controlling Growth T =Temperature • Optimal Growth ... package is of good sanitary quality and can maintain a hermetic seal (such as ... arkansas,division,agriculture,powerpoint,template Created Date: Legionella is one of the top three causes of sporadic, community-acquired pneumonia. microbiology. ; • Dengue (viral) carried by the mosquito Aedes aegypti (breeds in water); • Malaria is caused by a protozoan (Plasmodium spp.) … is responsible for, by some estimates, approximately. Development of Microbiology History of Microbiology - . virus. Sanitary Microbiology. Introduction to Microbiology - . Optimal conditions created for Legionella growth in many modern buildings: Domestic hot-water systems with water heaters that operate below 60°C; centralized hot water systems [common in eastern European countries] Cooling towers, and fluid coolers that use evaporation; humidifiers and decorative fountains that create a water spray; spas and whirlpools. burton's microbiology for the, The Science of Microbiology - . 질병관련 미생물에 대한 특성을. Microbiology - . Standing water is a major problem in malaria and other vector-borne diseases. reference: laboratory procedures for veterinary technicians 5 th ed (hendrix & sirois, Microbiology and Human Disease - . Scribd will begin operating the SlideShare business on December 1, 2020 Monitoring of antibiotic resistance and changing virulence • Tighter regulation guided by precautionary principles, Further Info http://www.doh.ie/ http://www.who.int http://www.cdc.gov/health/ http://www.cfsan.fda.gov/~mow/intro.html http://www.epa.ie/ http://www.aem.org, © 2020 SlideServe | Powered By DigitalOfficePro, - - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -. Typical ones include cholera, typhoid, dengue, Rift Valley fever, malaria, hepatitis A, AGI [acute gastro-intestinal illness], and ARI [acute respiratory illness]. Show: Recommended. Water-washed diseases • Diseases linked to H20 scarcity and resultant poor personal hygiene • Obviously more common in tropical, 3rd world countries where H2O supplies may be scarce • Intestinal and non-intestinal infections • Intestinal: Shigella (dysentery); typhoid; cholera; Campylobacter; Giardia; Cryptosporidium; viruses. Non-intestinal: Infections of the skin and mucous membranes - bacterial skin sepsis; scabies; fungal infections such as ring-worm; fungal mouth ulcers etc. Technical Institute of Food Safety, Crystal, MN. See our User Agreement and Privacy Policy. Paediatric Microbiology - . Create stunning presentation online in just 3 steps. 3rd MICROBIOLOGY SEMINAR Sanitary Microbiology Current issues facing the developed and developing world Dr Gavin Collins Microbial Ecology Lab (3783) Environmental Change Institute (5047), Sanitary Microbiology WATER… … is responsible for, by some estimates, approximately 80% of all infectious disease - not just waterborne diseases, but any disease where water plays a role… WATER ASSOCIATED DISEASES, There are waterborne diseases, such as cholera, typhoid, bacillary dysentery, infectious hepatitis; 1 Water-washeddiseases, such as trachoma, scabies, dysentery, louse-borne fever; 2 Water-based diseases, such as schistosomiasis, and Guinea worm; 3 And water-related diseases (involving an insect vector) such as malaria, sleeping sickness, or onchocerciasis. Massai in Kenya each year the current infant mortality rate is 20% for children < 5 years old from diarrhoeal infections - Campylobacter/E. definitions fermentation products environmental roles of microorganisms microbiology and. module 1. Modern Food Microbiology 19 . 1991. Absence of Sanitary Infrastructure Often in the developing world gastroenteritis and other infections cause unnecessary mortality • e.g. Dr Gavin Collins Microbial Ecology Lab (3783) Environmental Change Institute (5047). • Diarrhoea kills 15000 < 5 year olds every day, 5.5m/annum • Treatable at the cost of <10 cent per child, HOWEVER, NOT JUST A PROBLEM OF THE DEVELOPING WORLD, WBD’s in a developed world context • Growing problem in Ireland primarily due to deterioration of ground and surface water quality • Massive volume of wastes produced in intensive agriculture can contaminate a water supply if not managed correctly, General causes of WBDOs include: 1) No treatment 2) Breakthrough at treatment plant 3) No disinfectant residual 4) Direct sewage contamination through pipe leakage, breakage, back-siphoning, and cross-connections, Where the problems arise Corrosion of pipe networks allowing contamination during distribution 30% of rivers polluted; 50% of group water supplies contaminated with E. coli formation leads to: Biofilm • biofouling; • foul odour, smell, colour, and the general impression of "dirty water”; • biocorrosion; • survival and proliferation of pathogens; disinfection resistance; • transfer of antibiotic and virulence factors, Problems with Microbiological Monitoring Current indicator organisms may not be adequate for the following reasons: The presence of coliforms in water only reflects sewage contamination - not potential pathogens like Legionella Coliform behaviour and die-off is not comparable to the behaviour of viruses and protozoa Die-off rates of faecal coliforms have been demonstrated to vary enormously, Problems with Microbiological Methods (cont’d) Techniques used to identify indicators rely on growth and culture - many organisms can be viable in the environment but unculturable using current methods(‘Plate-count anomaly’) Molecular methods based on DNA probes and PCR still not adequate.

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