Cetrimide Test – Principle, Procedure, Uses and Interpretation

Cetrimide Test

…agar doesnot rule out an identification of Pseudomonas aeruginosa. References Tille, P. M., & Forbes, B. A. (2014). Bailey & Scott’s diagnostic microbiology (Thirteenth edition.). St. Louis, Missouri: Elsevier. https://microbiologyinfo.com/cetrimide-agar-composition-principle-uses-preparation-and-colony-morphology/ www.oxoid.com/UK/blue/prod_detail/prod_detail.asp?pr=CM0579&c=UK&lang=EN https://catalog.hardydiagnostics.com/cp_prod/Content/hugo/CetrimideSelAgar.htm himedialabs.com/TD/M024B.pdf…

Salt Tolerance Test – Principle, Procedure, Uses and Interpretation

Salt Tolerance Test

…result. References Tille P.M. 2014. Bailey and Scott’s diagnostic microbiology. Thirteen edition. Mosby, Inc., an affiliate of Elsevier Inc. 3251 Riverport Lane. St. Louis. Missouri 63043 https://www.dalynn.com/dyn/ck_assets/files/tech/TS27.pdf https://catalog.hardydiagnostics.com/cp_prod/Content/hugo/NaCl65Media.htm https://www.austincc.edu/microbugz/handouts/Salt%20Tolerance.pdf https://www.bioscience.com.pk/topics/microbiology/item/239-salt-tolerance-test

Gelatin Hydrolysis Test – Principle, Procedure, Uses and Interpretation

Gelatin Hydrolysis Test Tubes

…while it is warm may result in false-negative interpretation. References Tille, P. M., & Forbes, B. A. (2014). Bailey & Scott’s diagnostic microbiology (Thirteenth edition.). St. Louis, Missouri: Elsevier. www.asmscience.org/content/education/protocol/protocol.3776 www.austincc.edu/microbugz/gelatinase_test.php www.biologypractical.com/gelatin-hydrolysis-test-principle-procedure/…

Butyrate Disk Test – Principle, Procedure, Uses and Interpretation

Butyrate Disk Test

…as staphylococci and pseudomonads may also give positive results. References Tille, P. M., & Forbes, B. A. (2014). Bailey & Scott’s diagnostic microbiology (Thirteenth edition.). St. Louis, Missouri: Elsevier. https://www.thermofisher.com/order/catalog/product/R21121 https://catalog.hardydiagnostics.com/cp_prod/content/hugo/CatScreen.htm https://www.keyscientific.com/BUTYRATE-DISCS-differentiate-Branhamella-Catarrhalis-from-Neisseria-spp.-by-demonstrating-the-enzymatic-hydrolysis-of-bromo-chloro-indolyl-butyrate.-50-discs.html…

Leucine amino peptidase (LAP) Test – Procedure, Uses and Interpretation

Leucine amino peptidase (LAP) Test

…LAP test. Adequate inoculums should be ensured otherwise false negatives may occur Streptococci should be tested prior to 48-hour incubation or subcultured prior to testing. References www.dalynn.com/dyn/ck_assets/files/tech/DL10.pdf https://assets.thermofisher.com/TFS-Assets/LSG/manuals/IFU21129.pdf https://eportal.mountsinai.ca/Microbiology/manual/tech/tech23.pdf https://www.sigmaaldrich.com/catalog/product/sial/75554?lang=en&region=NP…

Pyruvate Broth Test – Principle, Procedure, Uses and Interpretation

Pyruvate Broth Test

…B. A. (2014). Bailey & Scott’s diagnostic microbiology (Thirteenth edition.). St. Louis, Missouri: Elsevier. Koneman, E.W., et al. Color Atlas and Textbook of Diagnostic Microbiology, J.B. Lippincott Company, Philadelphia, PA. https://catalog.hardydiagnostics.com/cp_prod/content/hugo/pyruvatebroth.htm https://www.dalynn.com/dyn/ck_assets/files/tech/TP99.pdf https://jb.asm.org/content/jb/88/1/4.full.pdf http://www.quelab.com/htmleng/2231a.html…

X and V factor Test – Principle, Procedure, Uses and Interpretation

X and V factor Test

…nutrient carryover. References Tille P.M. 2014. Bailey and Scott’s diagnostic microbiology. Thirteen edition. Mosby, Inc., an affiliate of Elsevier Inc. 3251 Riverport Lane. St. Louis. Missouri 63043 https://catalog.hardydiagnostics.com/cp_prod/content/hugo/XVFactorDisks.htm http://www.apsi.it/public/ufiles/smi/tp38_3_en_150108.pdf https://himedialabs.com/TD/DD022.pdf…

Online Microbiology Notes – MicrobiologyInfo.com

Microbiology Info Frontpage Featured Image

…Shape and Arrangement of Bacterial Cells All About Benedict’s Test Best Microbiology Books Differences Between Exotoxins and Endotoxins About the Author – Sagar Aryal My name is Sagar Aryal and…

Amino Acid Decarboxylase Test – Procedure, Uses and Interpretation

Amino Acid Decarboxylase Test Results

…brought about by a positive decarboxylation reaction. References Tille, P. M., & Forbes, B. A. (2014). Bailey & Scott’s diagnostic microbiology (Thirteenth edition.). St. Louis, Missouri: Elsevier. https://www.microrao.com/micronotes/pg/amino_acids.pdf delrio.dcccd.edu/jreynolds/microbiology/2421/lab_manual/decarb_deam.pdf https://microbeonline.com/decarboxylation-test-types-uses-principles-procedure-results/ himedialabs.com/TD/M912S.pdf static.lvengine.net/frilabo/Imgs/outros/88014.TechnicalDataSheet.pdf…

Hippurate Hydrolysis Test – Procedure, Uses and Interpretation

Hippurate Hydrolysis Test

for complete identification. Insufficient inoculum may result in erroneous results. References Tille, P. M., & Forbes, B. A. (2014). Bailey & Scott’s diagnostic microbiology (Thirteenth edition.). St. Louis, Missouri: Elsevier. https://catalog.hardydiagnostics.com/cp_prod/content/hugo/HippurateTest.htm himedialabs.com/td/dd035.pdf…

Phenol Red Fermentation Test – Principle, Procedure, Uses and Interpretation

Phenol Red Fermentation Test

…accuracy of interpretation, uninoculated control tubes and/or inoculated Phenol Red Broth Base control tubes should be run in parallel with the fermentation tests. Reference https://homepages.wmich.edu/~rossbach/bios312/LabProcedures/Biochem%20characteristics%20procedures.html www.himedialabs.com/TD/M054.pdf www.austincc.edu/microbugz/phenol_red_broth.php https://quizlet.com/56724336/phenol-red-broth-flash-cards/ foodsafety.neogen.com/pdf/acumedia_pi/7148_pi.pdf spot.pcc.edu/~jvolpe/b/bi234/lab/differentialMedia/CarboFermentationTest2.html…