'Ld 50' diaporamas de présentation

13. Poisons/Toxins, Hazards chapter 20

1.27k views • 101 slides

Unit 1 Introduction to Chemistry

Unit 1 Introduction to Chemistry. Safety. Basic Safety Rules. #1 Rule:. Use common sense. Others:. No horseplay. No unauthorized experiments. Handle chemicals/glassware with respect. Safety Features of the Lab. safety shower fire blanket fire extinguisher eye wash fume hood

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MSDS Material Safety Data Sheets

MSDS Material Safety Data Sheets. How toxic is that chemical? If a child swallows it, what do I do? A Pakistani woman recently drank household bleach, how much is fatal? MSDS sheets provide many answers, our project for this dry lab experiment. Material Safety Data Sheets.

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The Nuclear Incident

The Nuclear Incident. Management of Nuclear Casualties. Hospital Management of Nuclear Casualties. Terminal Objective. Be able to describe the various types of radiological hazards. Become familiar with the acute health effects from radiation contamination and exposure.

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HERBICIDE AND FUNGICIDE TOXICOLOGY

HERBICIDE AND FUNGICIDE TOXICOLOGY. BY Joseph Mwanzia Nguta, PhD (Pharmacol&Toxicol) Lecture notes available at: vet3094@gmail.com. Herbicide toxicology: Introduction.

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Toxicology

Toxicology. What is toxicology ? The study of the effects of poisons. Poisonous substances are produced by plants, animals, or bacteria. Phytotoxins Zootoxins Bacteriotoxins Toxicant - the specific poisonous chemical.

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DOSAGE & TOXICITY

DOSAGE & TOXICITY. A lack of understanding of these principles can lead to improperly labeling as toxic ingredients that are beneficial when used in the proper doses. Every natural substance that is used for therapeutic benefit also has a toxic dose.

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Health and Safety

Health and Safety. Professor Joe Greene CSU, CHICO. Topic. Physical Hazards Biomechanical Hazards Chemical Hazards Sources of Chemical Hazards MSDS. Physical Hazards. Machine Motions Clamping Devices Heavy Items Electrical Systems Hydraulic/Pneumatic Pressure Systems Noise Thermal

628 views • 29 slides

Health and Safety

Health and Safety. Professor Joe Greene CSU, CHICO. Topic. Physical Hazards Biomechanical Hazards Chemical Hazards Sources of Chemical Hazards MSDS. Physical Hazards. Machine Motions Clamping Devices Heavy Items Electrical Systems Hydraulic/Pneumatic Pressure Systems Noise Thermal

501 views • 29 slides

What You Should Know About Cyanobacteria:

What You Should Know About Cyanobacteria:. Ecology and Management for Public Beaches. Webster Lake, Franklin, NH. Cyanobacteria Overview. What are cyanobacteria? Previously referred to as blue-green algae Single-Celled organisms lacking a nuclear membrane Contain photosynthetic pigments

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Responding to Lawn Weed Management Questions

Responding to Lawn Weed Management Questions. Dr. John Stier University of Wisconsin-Madison Environmental Turfgrass Extension Specialist. Presence of Weeds Usually Indicates Underlying Problem. Turfgrasses adapted to the local environment resist weeds best. Good Turf Management. Mowing

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Responding to Lawn Weed Management Questions

Responding to Lawn Weed Management Questions. Dr. John Stier University of Wisconsin-Madison Environmental Turfgrass Extension Specialist. Presence of Weeds Usually Indicates Underlying Problem. Turfgrasses adapted to the local environment resist weeds best. Good Turf Management. Mowing

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Drugs and Medicines

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Safety

Safety. Basic Safety Rules. Use common sense. No unauthorized experiments. No horseplay. Handle chemicals/glassware with respect. Safety Features of the Lab. safety shower. fire blanket. fire extinguisher. eye wash. fume hood. circuit breaker switch. Government Regulation of Chemicals.

504 views • 22 slides

Pesticide Safety & Toxicology

Pesticide Safety & Toxicology. Jim Jasinski IPM Program - OSUE. Pesticide 101. Read the Label!!! Find your use (or target) first Plant, house, lawn, tree Locate pest Hornworm, Aphid, Japanese Beetle Efficacy NOT Required Wear Personal Protective Equipment

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Cholinesterase (ChE) Monitoring in Washington State

Cholinesterase (ChE) Monitoring in Washington State. John Furman, Ph.D., MSN, COHN-S Thank you to Dr. Matthew Keifer. Biology of Cholinesterase. An enzyme Produced in tissues and blood Hydrolyses acetylcholine

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Rhodiola rosea

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TOXICOLOGY OF PESTIC I DES

TOXICOLOGY OF PESTIC I DES. Pesticides are preparations for the eradication of plant and animal pests, for the protection of plants, animals and man. About 800 compounds of active ingredients of pesticides have been registered world-wide. Historical background:.

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VIRUS ASSAYS

VIRUS ASSAYS. Animal Cells in Culture. Types of cells Primary cells isolated from embryonic or newborn animal tissue limited life span normal chromosome number and shape Subject to contact inhibition of growth. That is, they stop growing when they touch each other Continuous cell lines

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LD 50 determination of Procaine

LD 50 determination of Procaine. Purpose Study the method, procedure and calculation of LD 50 determination. Principle

641 views • 9 slides