Enzyme stability - PowerPoint PPT Presentation


Enzymes are Proteins that act as Biological Catalyst

Enzymes, as proteins acting as biological catalysts, accelerate chemical reactions without being consumed. They have active sites where substrates bind, and their specificity can be lock-and-key or induced fit. Enzymes are named based on their function or the substrates they interact with. Enzyme sp

5 views • 20 slides


Understanding the Role of Phosphatase Enzymes in Metabolic Reactions

Phosphatase enzymes play a crucial role in various metabolic processes by releasing phosphate groups, increasing their availability for energy synthesis and cell structure formation. Acid phosphatases, with an optimum pH below 7.0, can be extracted from plant tissues like germinating mung beans. A p

7 views • 34 slides



Understanding Enzyme Function Through Induced Fit Model

The learning content discusses enzymes as biological catalysts that increase reaction rates by lowering activation energy. It explores how enzyme activity efficiency is influenced by factors such as temperature, pH, and substrate concentration. The Induced Fit Model is analyzed to explain how enzyme

5 views • 12 slides


Phylogenetic Analysis of Enzyme Sequences in Plant Species

The content discusses the amino acid sequence alignment and phylogenetic tree analysis of enzyme sequences, specifically DcLCYB2, among different plant species including Daucus carota, Carica papaya, Citrus maxima, Solanum lycopersicum, and Crocus sativus. The study explores the genetic relationship

2 views • 5 slides


Understanding Bioprocessing: Advantages, History, Applications, and Enzyme Use

Bioprocessing utilizes biological materials for commercial, medical, and scientific purposes, leveraging natural biological activities to develop useful products. This branch of biotechnology offers advantages such as low temperature, pressure, and pH requirements, along with renewable resources for

1 views • 11 slides


Investigating the Impact of Pineapple Enzyme Bromelain on Gelatin and Pasteurization Process

Explore the effects of pineapple enzyme bromelain on gelatin and how pasteurization can alter its effectiveness in this lab experiment. Discover the different outcomes when using fresh versus canned pineapple and formulate hypotheses to guide the investigation. Follow step-by-step procedures to test

0 views • 15 slides


Factors Affecting Enzyme Activity and Catalysis

Enzyme activity is influenced by various factors such as enzyme concentration, temperature, pH, substrate concentration, inhibitors, activators, and physical agents. The rate of enzyme-catalyzed reactions is directly proportional to enzyme concentration, and temperature plays a significant role with

0 views • 23 slides


Understanding Enzyme Function: The Key Steps and Importance of Cofactors

Enzymes play a crucial role in catalyzing biochemical reactions by forming enzyme-substrate complexes and facilitating changes in substrate molecules to product molecules. The process involves four steps: proximity of enzyme and substrate, binding at the active site, catalysis leading to substrate a

0 views • 39 slides


Understanding Peroxidase Enzyme Activity in Biological Samples

Demonstrating the enzyme activity of peroxidase, an enzyme that plays a crucial role in breaking down hydrogen peroxide in various organisms. Learn about the differences between peroxidase and catalase, the calculation of enzyme activity, and the significance of extinction coefficient in enzyme assa

0 views • 8 slides


Understanding Microbial Nutrition and Bacterial Physiology

Microbial nutrition involves essential elements required for microbial growth and energy production. Bacterial physiology delves into the structures and functions that enable bacteria to thrive, from cell wall composition to enzyme activities. Major elements like C, O, H, N, S, and P are crucial for

2 views • 20 slides


Understanding Metabolic Control Mechanisms in Cellular Regulation

Metabolic control mechanisms play a crucial role in maintaining homeostasis within cells by regulating metabolic pathways. This involves finely adjusting the output of pathways in response to external signals, ensuring the proper flux of metabolites to meet cellular needs. Pacemaker enzymes, such as

1 views • 17 slides


GCSE Required Practical Biology Experiments Overview

Explore GCSE Required Practical Biology experiments including using a light microscope, investigating osmosis, conducting food tests, and studying amylase enzyme activity. Understand the objectives, apparatus, results, and potential questions that may be asked in each experiment. Gain insights into

0 views • 5 slides


Understanding Enzymes: Nature, Classification, and Mechanism of Action

Enzymes are biocatalysts synthesized by living cells. They are protein in nature and specific in their action. This article delves into the definition of enzymes, classification based on enzymatic action, enzyme class reactions, structure, and mechanism of enzyme action, highlighting how enzymes pla

1 views • 19 slides


Exploring Enzyme Kinetics for Understanding Chemical Reactions

Enzyme kinetics is a vital discipline focusing on the rate of enzyme-catalyzed reactions and how they respond to varying conditions. Reactions are classified based on reactant concentration influences. Zero, first, second, and third order reactions are distinguished, with examples like first-order r

0 views • 31 slides


Demonstration of Salivary Amylase Enzyme Action in B.Sc. Practical

Salivary amylase, an enzyme found in saliva, partially hydrolyzes starch into maltose. This practical involves observing the action of salivary amylase on starch, demonstrating how starch is broken down into glucose and maltose. The procedure includes preparing solutions, collecting saliva, mixing w

0 views • 5 slides


Enzyme Immobilization: Techniques and Applications in Industry and Healthcare

Enzyme immobilization involves confining enzymes on inert supports for stability and reuse, enhancing efficiency and cost-effectiveness. Historical events and examples illustrate various methods and applications. Chemical modifications, such as PEG addition, have shown increased enzyme activity. The

0 views • 34 slides


Factors Affecting Enzyme Activity and Kinetics Experiments

Explore the factors influencing enzyme activity, such as substrate and enzyme concentration, temperature, pH, and inhibitors. Learn how to simulate enzyme kinetics using equipment like popping beads and stopwatches. Analyze results to understand the impact of substrate concentration on reaction rate

0 views • 22 slides


Understanding Enzyme Activity and Optimal Conditions

This interactive content provides a detailed exploration of enzyme activity through data interpretation and graph analysis. Questions range from identifying the impact of enzymes on specific molecules to determining optimal conditions for various enzyme functions such as pH and temperature. Users de

0 views • 16 slides


Immobilization of Enzymes in Biochemistry

Enzyme immobilization involves confining enzyme molecules to a distinct phase from substrates and products, attaching them to solid matrices for enhanced specificity and reduced inhibition. Inert polymers or inorganic materials are used as carrier matrices with methods like physical adsorption onto

0 views • 24 slides


Understanding Enzyme Inhibition in Biochemistry

Enzyme inhibition plays a crucial role in pharmacology and biochemistry by regulating enzymatic reactions. Inhibitors can be reversible or irreversible, affecting enzyme activity differently. Competitive, uncompetitive, and noncompetitive inhibition types are explained along with examples like diiso

0 views • 20 slides


Plant Enzyme Activities and Phylogenetic Analysis

The content discusses the alignment of various plant enzyme amino acid sequences, including DcLCYB1, DcLCYB2, and DcLCYE, among different inbred lines. It also explores the construction of DcLCYs for enzyme activities using an E. coli complementation assay. The phylogenetic relationship between DcLC

0 views • 5 slides


Understanding Aircraft Stability and Manoeuvrability

Exploring the principles of flight, this content covers how the stability of an airplane is maintained, the forces involved in aircraft motion, and stability objectives related to different axes of rotation and planes of movement. It also delves into the effects of dihedral and anhedral on stability

1 views • 45 slides


Demonstration of Salivary Enzyme Amylase Action in B.Sc. Practical

Salivary enzyme amylase, also known as ptyalin, plays a crucial role in breaking down starch and glycogen into maltose. This practical session in the Zoology department explores the action of salivary enzyme amylase at a temperature of 37°C and pH of 6.6. By conducting experiments with starch, iodi

0 views • 8 slides


Understanding Enzyme Inhibition in Acid Phosphatase Kinetics

In this experiment, the effect of inhibitors on enzymatic reactions, specifically acid phosphatase, is explored. Different types of inhibition (competitive, noncompetitive, uncompetitive) are examined, along with reversible and irreversible inhibitors. The study aims to determine the type of inhibit

1 views • 17 slides


Understanding Ship Stability: Centre of Gravity and Metacentre

Exploring the concepts of transverse statical stability, centre of gravity, centre of buoyancy, metacentre, stable equilibrium, unstable equilibrium, and neutral equilibrium in ship stability. The relationship between these key points determines a ship's stability and ability to maintain a steady po

0 views • 8 slides


Biology Review: Genetics, Enzymes, and Cell Division

Explore key concepts in AP Biology, including genetic continuity and change, enzyme catalysis, mitosis, and meiosis. Understand the mechanisms of genetic variability and cell division processes. Dive into enzyme-substrate interactions and the differences between mitosis and meiosis.

0 views • 11 slides


Design for Stability - Direct Analysis Method CE 470 (Fall 2016) Saahastaranshu R. Bhardwaj

Stability in structural design is crucial for the safety and performance of compression members, elements, and frames. This content focuses on the Direct Analysis Method (DAM) as a rational approach to considering stability in structural engineering. Factors influencing stability, second-order effec

1 views • 29 slides


Advanced Solutions for Concrete Dam Assessment

Utilizing advanced methods for the assessment of existing concrete dams is crucial for ensuring their stability and safety. This project focuses on analyzing the stability of small concrete dams in Norway built between 1950-1970, which may not meet current safety standards. The study involves evalua

0 views • 12 slides


Understanding Enzyme Assays in Biotechnology

Exploring enzyme assays in biotechnology, covering topics such as ELISA, protein assays, enzyme activity measurement techniques, specific activity, terminology related to enzyme assays, and different types of experiments conducted by biochemists to study enzyme-catalyzed reactions. The content delve

0 views • 53 slides


Rent Increase Policy Overview by Housing Stability Council

The Rent Increase Policy established by the Housing Stability Council aims to balance financial sustainability with resident stability in affordable housing. The policy allows for rent increases up to 5%, with reviews required for higher increases. Stakeholder feedback, unique market conditions, and

1 views • 11 slides


Cyanide's Impact on Respiration Through Enzyme Inhibition

Cyanide, a noncompetitive inhibitor of the enzyme cytochrome c oxidase, disrupts electron transport in respiration by binding to the iron cofactor and blocking electron transfer to oxygen. This lethal effect was utilized in gas chambers during WWII, underscoring the crucial role of enzyme function i

0 views • 7 slides


Understanding Multisubstrate Enzyme Kinetic Mechanisms

In multisubstrate enzyme kinetic mechanisms, the apparent Km and Vmax values change with varying substrate concentrations. Different kinetic mechanisms like rapid equilibrium Bi Bi and ordered Bi Bi reactions can occur. The ping-pong Bi Bi reaction involves oscillation between enzyme forms. Various

0 views • 11 slides


Factors Affecting Polyphenol Oxidase Activity in Enzyme Reaction

Polyphenol oxidase (PPO) is a copper-containing enzyme with an optimal pH of 6.7 that catalyzes the oxidation of phenols, leading to color changes like browning in fruits and potatoes. This experiment aims to demonstrate PPO activity, its chemical nature, substrate specificity, and the effects of te

0 views • 18 slides


Understanding Factors Affecting Enzyme Activity in Biochemistry

Enzyme assays measure substrate conversion to product under varying conditions like cofactors, pH, and temperature. Enzyme velocity represents the rate of a catalyzed reaction, typically reported as V0. Enzyme activity is expressed as mol of substrate transformed per minute, with enzyme unit and kat

0 views • 18 slides


Enzymatic Digestion of Fat by Pancreatic Lipase

The experiment focuses on studying the enzymatic digestion of fat by pancreatic lipase. It covers the structure of triglycerides, the role of lipase enzyme in hydrolyzing triglycerides to release fatty acids, and the general hydrolysis process. The aim is to investigate the effects of lipase enzyme

0 views • 9 slides


Understanding LacZ - Galactosidase Enzyme: Structure, Function, and Applications

LacZ - galactosidase enzyme, encoded by the lacZ gene in the lac operon, plays a crucial role in cleaving lactose, transgalactosylation, and regulating gene expression. Its application in labs using X-gal as a substrate allows for easy detection of active enzyme through color changes. This versatile

0 views • 13 slides


Understanding Power System Stability: Synchronous Machines and Dynamics

Power system stability is crucial for maintaining synchronism and continuity. It includes steady-state and transient stability, with dynamics of synchronous machines playing a key role. Different types of disturbances can affect stability, requiring a system's ability to adjust and return to normal

0 views • 73 slides


Protein Purification Protocol: Practical Training in Biochemistry Techniques

This protein purification protocol course, led by Dr. Samina Hyder Haq, focuses on practical training in various biochemistry techniques. The course covers organizing experimental protocols, protein isolation strategies, sequential enzyme purification, enzyme kinetics, and writing scientific reports

0 views • 25 slides


Stability Analysis in Control Systems

Stability analysis in control systems is crucial for ensuring the predictability and reliability of system responses. It involves assessing various stability criteria such as Routh Stability Criterion and investigating the behavior of systems under different conditions like bounded inputs. Understan

0 views • 29 slides


Understanding Enzyme Regulation and Factors Affecting Enzyme Activity

Organisms carefully control enzyme production and activation as per varying needs and conditions within cells. Enzyme activity is influenced by factors such as pH, temperature, regulatory molecules, cofactors, compartmentalization, covalent modification, and feedback inhibition. Enzymes can be regul

0 views • 20 slides