Coliforms

Slides:

Advertisements

Similar presentations

Most Probable Number (MPN)

Advertisements

Pathogenic Enteric Bacteria I

Bacteriological Examination of water, milk and air

Lab. No. 11. Food Microbiology Water  Milk  Most important water contaminants: Bacteriological Examination of water  Escherecia coli  Enterococcus.

Gram Negative Rods of the Enteric Tract

Enterobacteriaceae - Microscopic appearance - Cultural characteristics

Microbiological Examination of Water January 17, 2007 Dr. Paul F. Vendrell.

E. coli Workgroup 1/10/07 Meeting Single Sample Maximum to Assess Compliance.

Testing for Fecal Coliforms and E.coli

Gram-negative rods: Enterobacteriaceae Part II

6/2/ General Water Microbiology Robin Cook FSEA Fall Meeting and Technical Session 10/17/2007.

V. Microbiology of water V. Microbiology of water A. Waterborne microbial pathogens B. Indicator bacteria for drinking water C. Other indicators for drinking.

Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case Microbiology.

Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings PowerPoint ® Lecture Slide Presentation prepared by Christine L. Case M I C R.

Coliform organisms Elvire Jacques, MD Environmental health.

Presence of Microbial Indicators in Reid Park Wetlands Jepson Sutton Scott Stine SWES 574.

Pathogenic Gram-Negative Bacilli (Enterobacteriaceae)

Microorganisms (The Coliform Group Bacteria) S. D. Spence.

Microbiology: Testing for Bacteria Linda Wolf Glencoe High School SWRP Teacher for 12 years.

Coliform Bacteria in Water

Total Coliform Rule. Presentation Topics History and Development of the TCR Overview of Rule Requirements –Sample Siting Plan Workshop Analytical Methods.

Citizen Water Quality Monitoring: Bacterial testing using defined substrates David W. Buckalew Dept. of Natural Sciences Kathleen M. Register Clean Virginia.

1 / march/ 2013 Mario R. Barrera George M. Rivera Paola Tabaro Mentor: Prof. Mayra Rolón University of the Sacred Heart.

Introduction to Lab Ex. 20: Enumeration of Bacteria - Most Probable Number method Membrane Filter method.

Analyses of stormwater discharge from Meadwestvaco Paper mill SUSMITHA MARNENI SAMAYITA GANGULY MENTOR : DR. ASHWINI KUCKNOOR,

Measuring Stream Microbiology: Methods and Preliminary Results Dr. Robert B. Simon Mr. Jonah Stevens Department of Biology SUNY-Geneseo.

Lab 7: Enumeration of coliforms, fecal coliforms and E. coli in foods.

Measuring Stream Microbiology:

Investigation of Escherichia coli in freshwater sources using membrane filtration and Rep- PCR DNA fingerprinting.

Variances seen in Bacterial Analysis for Water and Waste Water Sampling Gretchen Hathaway Whatman Sales Representative July 19, 2007.

All about E.coli O157:H7, a harmful strain of Coliform bacteria

Wastewater Treatment Plants & Bacteria Strategies for Compliance Best Practices for Effluent Sampling TANNY BUSBY & LAURA BONJONIA ENVIRODYNE LABORATORIES,

Water Microbiology I MPN test.

By: Katie Johnson & Dana McPeak.  Large and diverse group of bacteria  E. coli bacteria normally live in the intestines of people and animals  Some.

Applied Environmental Microbiology 43 Copyright © McGraw-Hill Global Education Holdings, LLC. Permission required for reproduction or display.

A long-term comparison of assessment methodologies for detecting fecal coliform bacteria in natural waters D.W. Buckalew, M.M. Hafez, K.E. Jones, G.A.

Classic Culture Procedures MAJ (First Mi. Last) Chief, Food Analysis Department.

بسم الله الرحمن الرحيم

PowerPoint ® Lecture Slides for M ICROBIOLOGY Pathogenic Gram-Negative Bacilli (Enterobacteriaceae)

Enterobacteriaceae: They include large heterogeneous group of gram negative rods whose natural habitat is the intestinal tract of man or animals. General.

How well do indicator bacteria estimate Salmonella in freshwater streams? Timothy M. Smith, Zsofia Jakab, Sarah F. Lucento, David W. Buckalew Department.

Distribution Of Fecal Coliform Bacteria in A Central California Coastal Stream Tim Viray, Eric Fung, and Christine Case Biology Department, Skyline College,

Metabolic Diversity Two fundamental nutritional needs:

By Youssef El-Gharabli & Annna Steinberg. Coliform Bacteria It is the commonly-used bacterial indicator of sanitary quality of foods and water. They are.

Lab 29 Water labs.

Lab 20 Goals and Objectives: Exercise 58: Bacterial Counts on Foods Count colonies: calculate CFU/gram (meat, spinach) or CFU/ml (milk) *Remember, plates.

BacteriALERT: A Program for Monitoring and Real-time Estimation of Indicator Bacteria By Stephen J. Lawrence, Atlanta, Georgia.

I. Definitions II. Fermentation Products III. Environmental roles of microorganisms IV. Microbiology and quality assurance V. Identification of Microbes.

Environmental Microbiology (MLEM-201) What do Microbes do? How can we use this to our advantage? Lecturer: Dr. Mohamed Salah El-Din.

2.4 Biological Parameters Micro-organisms that bring diseases are called “PATHOGEN”. Their quantities are very small compared to other micro-organisms.

© 2008 Awwa Research Foundation. ALL RIGHTS RESERVED. MICROBIAL MYTHS Martin J. Allen, Ph.D © 2008 Awwa Research Foundation. ALL RIGHTS RESERVED. No part.

Introduction All pathogenic microorganisms implicated in foodborne diseases are considered enteric pathogens, except S. aureus, B. cereus, C. botulinum.

IDENTIFICATION OF ENTEROBACTERIACEAE

Organisms indicating sewage pollution:

Foundations in Microbiology Seventh Edition

利用最大可能數(most probable number, MPN)測定水樣品大腸菌群數

Shiga Toxin E. coli Rapid detection is key!. Intestinal Diseases Difficult to diagnose clinically – Most have very similar symptoms Treatment & patient.

Microorganisms (The Coliform Group Bacteria)

利用最大可能數(most probable number, MPN)測定水樣品大腸菌群數

Practical 5 Water Microbiology I

Introduction to detection methods

Figure 1. Shiga toxin–producing Escherichia coli (STEC) isolates by method of initial detection and STEC serotype, Connecticut, 2000–2009. From: Ten-Year.

Microbiology of Water Dr.GulveR.M.

الفحص البكتيريولوجى لمياة الشرب والصرف الصحى

Exercise 21: Enumeration Count colonies ( plates) and share data

Microbiology of Water & Air

Lab 6: Most Probable Number Method (MPN)

Bacteria Reduction Through Bucket and Soil Treatment

Enterobacteriaceae.

Drinking Water contamination

Presentation transcript:

Coliforms

Coliform Bacteria  Bacterial indicators  Bacillus  Gram-negative  Non-spore forming  Ferment lactose  Citrobacter  Enterobacter  Klebsiella  Escherichia

Escherichia coli

Good Strains  Vitamin K

Bad Strains

 Shiga toxin-producing E. coli (STEC)  O157:H7  O111:H8  O26:H11  O103:H2  Haemolytic uremic syndrome (HUS)

Bacteriological Water Analysis  NC Division of Water Quality (NCDWQ)  Surface Water Standards  REDBOOK MFTTC:  200/100 mL  14/100 mL

Water Quality Index  Fecal coliform measurements:  Membrane Filtration  Measures both Total Coliform and E. coli  Multiple-Tube Fermentation  Most Probable Number (MPN)

Membrane Filtration using mColiblue