Polyphenol oxidase - PowerPoint PPT Presentation


Understanding Vibrio and Related Organisms in Medical Bacteriology

Vibrio, Aeromonas, and Plesiomonas are gram-negative bacilli commonly found in water sources, causing gastrointestinal diseases. They exhibit similarities to Enterobacteriaceae but with distinct characteristics such as polar flagella and being oxidase-positive. Vibrios like V. cholerae are crucial h

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Microbiology Lab Tests for Identifying Bacterial Pathogens

Learn about key biochemical tests like the Coagulase Test, Catalase Test, and Oxidase Test used in medical microbiology to identify pathogenic bacteria such as Staphylococcus aureus. Understand the methods, significance, and interpretation of results for each test.

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Overview of Vibrio cholerae: Characteristics and Identification

Vibrio cholerae is a gram-negative, curved rod bacterium known for causing cholera. Its distinctive features include polar flagellum motility, oxidase-positive nature, and resistance to inhibitory substances. Various culture media are used for its isolation and growth, such as transport, routine, an

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Quantitative Estimation of Glucose by Enzymatic Method in Blood Samples

Estimation of blood glucose levels is crucial for diagnosing and managing conditions like diabetes mellitus. This practical involves using the enzymatic method with glucose oxidase to quantitatively determine glucose levels in serum. The enzymatic reaction converts glucose to gluconic acid and hydro

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Understanding Enzymatic Browning in Food Chemistry

Enzymatic browning is a chemical reaction that causes fruits and vegetables to turn brown when exposed to oxygen. This process, driven by enzymes like polyphenol oxidase (PPO), leads to the formation of brown pigments called melanins. Discover how enzymatic browning happens, its impact on various fo

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Application of Cocoa Shell in Chocolate Production: Young Scientist Day 2021

Application of cocoa shell in chocolate production was explored at the Young Scientist Day 2021. The cocoa shell, a by-product rich in fibers, proteins, and bioactive components, is used in various applications including animal feed, mulching, and biodiesel production. High Voltage Electrical Discha

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Microbiology Biochemical Tests for Bacterial Identification

Learn about important biochemical tests used in medical microbiology, including the Coagulase test for Staphylococcus aureus, the Catalase test for enzyme detection, and the Oxidase test for electron transport chain identification. Detailed methods and result interpretations are provided for each te

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