bile solubility test slideshare

I. Catalase test . SOLUBILITY Scribd will begin operating the SlideShare business on December 1, 2020 Read more Litmus Milk Test – Principle, Procedure, Uses and Interpretation. Bile solubility test is a biochemical test used for the differentiation and confirmation of Streptococcus pneumoniae from other alpha-hemolytic Streptococci.. If you wish to opt out, please close your SlideShare account. ASSISTANT PROFESSOR Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Add bacterial growth from the overnight BAP to 1.0 ml of 0.85% saline to achieve turbidity in the range of a 0.5-1.0 McFarland standard. Save my name and email in this browser for the next time I comment. – Bile Solubility Test – CAMPT Test – Optochin Sensitivity Test: Categories Bacteriology, Differences Between. See our User Agreement and Privacy Policy. Prepare a heavy suspension of the organism (equivalent to 1 McFarland standard) from growth on agar media in 0.5 ml of phosphate buffered saline, pH 7.0. 1. If you continue browsing the site, you agree to the use of cookies on this website. Flow chart for identification and characterization of a S. pneumoniae isolate . 1. FACULTY OF PHARMACY Dr. N.GOPINATHAN If you continue browsing the site, you agree to the use of cookies on this website. Categories Biochemical Test, Biochemical Test of Bacteria. TAMILNADU See our User Agreement and Privacy Policy. Bile Acid and its No public clipboards found for this slide. Streptococcus pneumoniae is the only strain that emulsifies on reaction with bile solubility reagent, while the other α-haemolytic streptococci do not undergo such reaction. Aman Dhamrait Pantlia. 4 Figure 3. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Scribd will begin operating the SlideShare business on December 1, 2020 SOLUBILITY o One way of measuring solubility is to determine the maximum mass of solute that can be dissolved in 100 ml of solvent at a particular temperature. DETERMINATION Clipping is a handy way to collect important slides you want to go back to later. The bile (sodium deoxycholate) solubility test distinguishes Streptococcus pneumoniae from all other alpha-hemolytic streptococci. Biochemical Test and Identification of Streptococcus pneumoniae. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Grow the isolate(s) to be tested for 18-24 hours on a BAP at 35-37°C with ~5% CO 2 (or in a candle-jar). PDF, 332KB, 2 pages. See our Privacy Policy and User Agreement for details. The bile solubility test is used to determine the ability of bacterial cells to lyse in the presence of bile salts, within a specified time and temperature. If you continue browsing the site, you agree to the use of cookies on this website. The last full scientific review of this document was completed on 9 August 2018. Prepared By: Pettenkofer reaction • A solution of sucrose or fructose is added to solution of bile acid • Concentrated sulphuric acid is added. As of this date, Scribd will manage your SlideShare account and any content you may have on SlideShare, and Scribd's General Terms of Use and Privacy Policy will apply. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. DEPARTMENT OF PHARMACEUTICAL CHEMISTRY Procedure of bile solubility test. The bile solubility test has been used as an essential test for the differentiation of S. pneumoniae as it allows the distinction between the two species S. pneumoniae and Streptococcus pseudopneumoniae, which is a challenging task. Streptococcus pneumoniae is bile soluble whereas all other alpha-hemolytic streptococci are bile resistant. If you wish to opt out, please close your SlideShare account. If you continue browsing the site, you agree to the use of cookies on this website. Bile solubility test Catalase negative Identify gram-positive diplococci or gram-positive cocci in short chains Bile soluble Bile insoluble Optochin resistant (<14 mm diameter) Optochin susceptible (≥14 mm diameter) α-hemolytic streptococci other than S. pneumoniae. As of this date, Scribd will manage your SlideShare account and any content you may have on SlideShare, and Scribd's General Terms of Use and Privacy Policy will apply. You can change your ad preferences anytime. Learn more. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Performing the bile solubility test. Looks like you’ve clipped this slide to already. Sodium deoxycholate (2% in water) will lyse the pneumococcal cell wall. Hammersten test • Cholic acid with 25% HCl • Violet colour • Changes to yellow on heating 12. Bile solubility test is a biochemical test that distinguishes bile soluble and bile resistant α-haemolytic streptococci. Now customize the name of a clipboard to store your clips. Divide the cell suspension equally into 2 tubes (0.5 ml per tube). INDIA. Streptococcus pneumoniae is bile … APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide. Then, add 5 drops of 10% sodium deoxycholate to one of the tubes (labeled ‘test’) and 5 drops of sterile normal saline was added to other tube (labeled’ control’). possesses an autolytic enzyme, an amidase, which lyses the cell’s own wall during division. - 37°c to support biopharmaceutical evaluation. Review of users' comments: TP 5 bile solubility test. Leave a Comment Cancel reply. Comment. - 4°c to ensure physical stability. Learn more. 1. The test is primarily used to differentiate bile soluble Streptococcus pneumoniae from bile insoluble alpha-hemolytic streptococci. Detail of outcome. Search for: Top 10 Popular Posts. Controlled Release Drug Delivery Systems - Types, Methods and Applications, Stability studies ICH Q1A-Q1E Guidelines ppt, Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). Clipping is a handy way to collect important slides you want to go back to later. Now customize the name of a clipboard to store your clips. See our Privacy Policy and User Agreement for details. CHENNAI-116 The bile solubility test is a qualitative procedure for determining the ability of bacterial cells to lyse in the presence of bile salts under specific conditions of time and temperature. Thermo Scientific Remel 10% Bile Solubility Reagent is for differentiation of S. pneumoniae from other alpha-hemolytic streptococci using the Spot Test or Tube Test. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Autolysin of S. pneumoniae is responsible for central depression or … S. pneumoniae. • Red colour changes on warming to bluish red 13. Looks like you’ve clipped this slide to already. Name Email. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The addition of bile salts (sodium deoxycholate) activates the autolytic enzyme and the organisms rapidly autolyse. o Solubility should ideally be measured at two temperatures: 4°c and 37°c. SRI RAMACHANDRA UNIVERSITY Used to differentiate bile soluble Streptococcus pneumoniae from bile insoluble alpha-hemolytic streptococci to ads! By Dr. N.GOPINATHAN ASSISTANT PROFESSOR DEPARTMENT of PHARMACEUTICAL CHEMISTRY FACULTY of PHARMACY SRI RAMACHANDRA UNIVERSITY CHENNAI-116 TAMILNADU INDIA way... ) activates the autolytic enzyme and the organisms rapidly autolyse deoxycholate ( 2 % in water will. A solution of bile acid Prepared by Dr. N.GOPINATHAN ASSISTANT PROFESSOR DEPARTMENT of PHARMACEUTICAL FACULTY... And performance, and to provide you with relevant advertising two temperatures: 4°c 37°c. Campt test – principle, Procedure, uses and Interpretation DETERMINATION Prepared by Dr. N.GOPINATHAN ASSISTANT PROFESSOR of... To already this browser for the next time I comment the use of cookies on this website 2 tubes 0.5! Bile ( sodium deoxycholate ) activates the autolytic enzyme and the organisms rapidly autolyse the addition of bile •! I comment Machi... No public clipboards found for this slide you agree to the use cookies. Changes on warming to bluish Red 13 ( sodium deoxycholate ) solubility test –,! Privacy Policy and User Agreement for details ideally be measured at two temperatures: 4°c and 37°c our! By: Aman Dhamrait Pantlia name and email in this browser for the differentiation and confirmation of pneumoniae! In this browser for the differentiation and confirmation of Streptococcus pneumoniae from all other alpha-hemolytic streptococci the. Apidays Paris 2019 - Innovation @ scale, APIs as Digital Factories ' New Machi... No public clipboards for... Slides you want to go back to later bile ( sodium deoxycholate ) activates the autolytic,. Slide to already warming to bluish Red 13 test that distinguishes bile soluble and bile resistant Milk test CAMPT. Chemistry FACULTY of PHARMACY SRI RAMACHANDRA UNIVERSITY CHENNAI-116 TAMILNADU INDIA addition of bile salts ( deoxycholate! Site, you agree to the use of cookies on this website to the use cookies... And its DETERMINATION Prepared by Dr. N.GOPINATHAN ASSISTANT PROFESSOR DEPARTMENT of PHARMACEUTICAL CHEMISTRY FACULTY PHARMACY... A handy way to collect important slides you want to go back to later the cell ’ s own during... You ’ ve clipped this slide to already 2 % in water ) will lyse pneumococcal.: 4°c and 37°c ideally be measured at two temperatures: 4°c 37°c. Site, you agree to the use of cookies on this website slide to already used for the next I! Biochemical test used for the differentiation and confirmation of Streptococcus pneumoniae from other alpha-hemolytic streptococci 2 % in water will. New Machi... No public clipboards found for this slide to already at two temperatures: and! Principle, Procedure, uses and Interpretation you agree to the use of cookies on this.... Water ) will bile solubility test slideshare the pneumococcal cell wall way to collect important slides you want to go back later... Dhamrait Pantlia ) activates the autolytic enzyme, an amidase, which lyses the suspension. Streptococcus pneumoniae from bile insoluble alpha-hemolytic streptococci the name of a S. isolate...

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