Iodine - PowerPoint PPT Presentation


Understanding the Thyroid Gland: Functions and Hormone Synthesis

The thyroid gland is a vital endocrine gland located below the larynx, responsible for producing thyroid hormones essential for regulating metabolism. This gland consists of follicles lined with follicular cells, producing thyroglobulin and thyroid hormones T3 and T4. Iodine plays a crucial role in

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Understanding the Importance of Iodine Supplementation for Pregnancy and Breastfeeding

Iodine is an essential mineral crucial for thyroid function and preventing birth defects like cretinism. It is found in varying amounts in soil, iodized salt, seafood, and certain foods. Iodized salt contains 400 micrograms of iodine per teaspoon. Daily iodine requirements differ based on age and li

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Understanding the Gram Stain Technique in Medical Microbiology Lab

The Gram stain is a crucial technique in bacteriology, dividing bacteria into Gram-positive and Gram-negative groups based on cell wall characteristics. This method involves using crystal violet, iodine, ethanol, and safranin to differentiate between the two types of bacteria. Gram-positive bacteria

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Kinetic Reaction of Sulphite and Iodate - Landolt Reaction Overview

The kinetic reaction of sulphite ions and iodate in the Landolt reaction is a fascinating chemical process where slow and fast reactions occur sequentially, resulting in a visually striking color change. By monitoring the induction period between the two reactions, one can observe the formation of h

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Fortified Salts Market ppt

Global Fortified Salts Market Breakdown by Application (Food Processing Industry, Hotel & Restaurant, Household, Others) by Type (Iodine Fortified Salt, Iron Fortified Salt, Others) by Sales Channel (Supermarkets\/Hypermarkets, Convenience Stores, On

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Introduction to Lipid Biosynthesis and Fixed Oils in Pharmacognosy Lecture

In this lecture by Asst. Prof. Dr. Ibrahim Salih, the focus is on lipid biosynthesis, specifically the three phases involved: glycerol formation, fatty acid biosynthesis, and triglyceride production. The classification of fixed oils into drying, semi-drying, and non-drying categories based on their

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Understanding Contrast Radiography in Veterinary Surgery and Radiology

Contrast radiography is a crucial technique in veterinary medicine that involves using contrast media to enhance visualization of organs and lesions. Different types of contrast media, positive and negative, are used to alter tissue radio density for better demarcation. Barium and iodine compounds a

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Understanding Thyroid Hormones and Their Role in Metabolism

Thyroid hormones, including triiodothyronine (T3) and thyroxine (T4), are essential for regulating metabolism, growth, development, body temperature, and heart rate. They are tyrosine-based hormones produced by the thyroid gland, requiring iodine for synthesis. T3 affects various physiological proce

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Food Tests in Biology Practical

In this biology practical, students test a solution of unknown food substances for starch, protein, reducing sugars, non-reducing sugars, and lipids. They conduct various tests, record observations, and draw conclusions. The preparation of chemical solutions such as Benedict's solution, copper sulfa

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Exploring Dialysis Tubing Permeability: Glucose, Starch, and Iodine Experiment  

This experiment investigates the permeability of dialysis tubing to glucose, starch, and iodine. By observing color changes and conducting tests, the study demonstrates the selective movement of molecules across the membrane, highlighting the concept of selective permeability in cells.  

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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

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Surgical Skin Preparation: Importance and Best Practices

Surgical skin preparation is crucial to reduce microbes and prevent surgical site infections. It involves thorough cleansing to eliminate dirt, oils, and microbes while minimizing the risk of infection. Methods include mechanical friction and using antiseptic solutions like alcohol, iodine, and chlo

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Importance of Algae in Various Industries

Algae have significant economic importance as they serve as primary producers, food sources, fodder for animals, bio-fertilizers, and aids in soil reclamation. They play a crucial role in oxygen production, water pollution reduction, and are utilized in industries such as iodine extraction. Algae ar

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Understanding Plant Nutrition: Testing Leaves for Starch

Learn about testing leaves for starch in plants, the importance of starch as a storage molecule, and the procedure for conducting an iodine test to detect starch levels. Explore the steps involved, the rationale behind each step, and the significance of destarching plants before experimentation.

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Understanding Geochemistry and Its Impact on Human Health

This session, led by Dr. Patrick Asamoah Sakyi from the Department of Earth Science at UG, delves into the significance of geological elements in human health, discussing diseases arising from their deficiency or excess intake. Topics include geophagy, fluorine's impact on dental health, iodine defi

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Importance of Iodine Nutrition During Pregnancy

Iodine is essential for thyroid hormone synthesis, crucial for neurological development in utero and early life. Adequate iodine levels prevent adverse effects like decreased IQ, goiter, hypothyroidism, and hyperthyroidism. Mild to moderate iodine deficiency in pregnant women can have adverse outcom

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Understanding Source Term Assessment in Severe Nuclear Accidents

Delve into the complexities of source term assessment under severe accidents conditions, focusing on core degradation, containment pressure buildup, radioactive species release, safety systems, iodine-related phenomenology, and assessing the radioactive source term's impact on the environment. This

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Understanding Meat Adulteration: Chemical Methods for Detection

Explore the chemical methods used in meat processing to detect adulteration, including tests for glycogen content, linoleic acid levels, iodine value, refractive index, and myoglobin content in different animal species. Learn how these tests help identify potential adulteration and ensure meat quali

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Understanding Minerals and Their Importance in Nutrition

Minerals are essential micronutrients required by the human body in small quantities to support various functions, such as bone formation and enzyme secretion. Iron, calcium, sodium, and iodine are crucial minerals with specific roles and food sources. Deficiencies in these minerals can lead to vari

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Understanding Cell Structure and Microscopy

Explore the world of cell biology and microscopy through a quiz covering topics such as cell structure, iodine use in the laboratory, magnification in microscopes, and more. Test your knowledge and learn about crucial aspects of cellular biology in an interactive format.

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Exploring Cellular Structures: Microscopic Examination of Onion Cells

Learn how to prepare a microscope slide with onion cells for observation. Follow step-by-step instructions, including cutting and peeling onion sections, staining cells with iodine, and using a coverslip. Additionally, understand how to calculate magnification in microscopy to determine actual cell

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Prolonging Shelf Life of Homemade Ultrasound Phantoms

Homemade ultrasound phantoms are cost-effective alternatives to commercial models but face longevity issues. This study investigated the effectiveness of various preservatives in extending the shelf life of homemade phantoms. Refrigeration proved most effective, with preservatives like household ble

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Exploring the Fascinating World of Chemical Elements Through Visuals

Dive into the captivating realm of chemical elements with this visual presentation, showcasing images and descriptions of elements like Antimony, Platinum, Silver, Radon, Strontium, Xenon, Tin, Mercury, Iodine, Tungsten, Tantalum, Barium, Gold, Lead, and Cesium. Each element is depicted in a unique

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The Halogens: Properties and Uses of Fluorine, Chlorine, Bromine, Iodine, and Astatine

The halogens are a group of non-metals in the periodic table with seven electrons in their outer shell, making them highly reactive. This article discusses the properties and uses of fluorine, chlorine, bromine, iodine, and astatine. Fluorine is utilized in toothpaste, chlorine is commonly used as a

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Group 17 Elements: The Halogens and Their Properties

Group 17 elements, known as the Halogens, include fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). They exhibit unique properties such as small atomic radii, high ionization energy, and strong oxidizing power. The halogens form diatomic molecules and have varying electron co

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Understanding Group 17 Elements in Chemistry

Explore the properties, electron configurations, appearances, and industrial uses of Group 17 elements in the periodic table. Learn about nonmetals, metals, metalloids, and noble gases like fluorine, chlorine, bromine, iodine, and astatine. Discover the industrial production and reactions of hydroge

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Reactor Xenon Poisoning and Iodine Pit Phenomenon

When a non-stationary reactor is shut down or its load is reduced to zero, xenon poisoning occurs due to the disruption of dynamic equilibrium between the increase and decrease of 135Xe. This leads to a temporary increase in 135Xe concentration, followed by a decrease as it decays. The reactivity ma

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Salivary and Lacrimal Dysfunction after Radioactive Iodine Treatment

Radioactive iodine (RAI) is commonly used in treating differentiated thyroid cancer but can lead to salivary and lacrimal dysfunction. This joint clinical consensus statement by the American Head and Neck Society Endocrine Surgery and Salivary Gland Sections highlights the importance of understandin

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Qualitative Tests of Carbohydrates in Biochemistry Lab

The lab features qualitative tests for identifying different types of carbohydrates such as pentose and hexose monosaccharides. Tests include Bial's test to distinguish between sugar types, Seliwanoff's test for aldoses and ketoses differentiation, and Iodine test for polysaccharide detection. Each

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