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Evaluation of Crude Drugs

Created by

@RefreshedErudition

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Questions and Answers

What is the main purpose of biological evaluation?

Determining the potency of a raw drug or preparation (correct)

Isolation and purification of active constituents

Measurement of standardization

Identification of chemical assays

Which method is used for biological analysis?

(Toxic) methods

(Histological) methods (correct)

(Chemical) methods

(Symptoms) methods

What does chemical evaluation mainly cover?

Measurement of standardization

Detection of adulteration

Biological effect on living organisms

Purification and identification of active constituents (correct)

What is the purpose of quantitative tests in chemical evaluation?

<p>Determining single active constituent or group of related constituents</p> Signup and view all the answers

Why is phytopharmacological evaluation essential?

<p>To understand the pharmacological properties of plants</p> Signup and view all the answers

Study Notes

Evaluation of Crude Drugs

Evaluation of a drug ensures the identity of a drug and determines its quality and purity.
The main reasons behind the need for evaluation of crude drugs are:
- Biochemical variation in the drug
- Effect of treatment and storage of drugs
- Adulterations and substitutions

Types of Evaluation

There are three types of evaluation:
Organoleptic Evaluation
- Refers to the study of drugs using organs of senses
- Methods of analysis include:
  - Colour
  - Odour
  - Taste
  - Size
  - Shape
  - Special features (e.g. touch, texture)
- Initial sight of the plant or extract can be so specific that it tends to identify itself

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Description

Test your knowledge on the evaluation process of crude drugs, which ensures their identity, quality, and purity. This quiz covers the importance and methods of drug evaluation.