Unit 1

Pharmacognosy 1

Pharmacognosy - Introduction to Pharmacognosy | Classification of drugs | Quality control of Drugs of Natural Origin |

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Syllabus :- Introduction to Pharmacognosy: a. Definition, history, scope and development of Pharmacognosy b. Sources of Drugs – Plants, Animals, Marine & Tissue culture c. Organized drugs, unorganized drugs (dried latex, dried juices, dried extracts, gums and mucilages, oleoresins and oleo- gum -resins). Classification of drugs: Alphabetical, morphological, taxonomical, chemical, pharmacological, chemo and sero taxonomical classification of drugs Quality control of Drugs of Natural Origin: Adulteration of drugs of natural origin. Evaluation by organoleptic, microscopic, physical, chemical and biological methods and properties. Quantitative microscopy of crude drugs including lycopodium spore method, leafconstants, camera lucida and diagrams of microscopic objects to scale with camera lucida. DEFINATION Introduction to Pharmacognosy: Pharmacognosy is the study of medicines or crude drugs produced from natural sources such as plants, microbes, and animals. It includes analysis of their biological, chemical, biochemical, and physical properties. Classification of drugs: DREs classify drugs in one of seven categories: central nervous system (CNS) depressants, CNS stimulants, hallucinogens, dissociative anesthetics, narcotic analgesics, inhalants, and cannabis. Quality control of Drugs of Natural Origin: According to WHO, term quality control refers to the sum of all procedures undertaken to ensure the identity and purity of a particular pharmaceutical. Drugs must be marketed as safe and therapeutically active formulations whose performance is consistent and predictable. UNIT 1st Pharmacognosy unit 1 pdf Pharmacognosy pdf Pharmacognosy definition Pharmacognosy unit 1 notes Pharmacognosy unit 1 pdf download Pharmacognosy unit 1 pdf Pharmacognosy unit 1 notes pdf Pharmacognosy unit 1 notes Pharmacognosy unit 1 notes download Pharmacognosy syllabus Pharmacognosy question paper Pharmacognosy 4th semester practical book pdf Pharmacognosy 4th semester book pdf Pharmacognosy 4th semester Pharmacognosy 4th semester important questions Pharmacognosy unit 1 pdf Pharmacognosy pdf Pharmacognosy definition Pharmacognosy unit 1 notes Pharmacognosy unit 1 pdf download Pharmacognosy unit 1 pdf Pharmacognosy unit 1 notes pdf Pharmacognosy unit 1 notes Pharmacognosy unit 1 notes download Pharmacognosy syllabus Pharmacognosy question paper Pharmacognosy 4th semester practical book pdf Pharmacognosy 4th semester book pdf Pharmacognosy 4th semester Pharmacognosy 4th semester important questions Pharmacognosy of drugs acting on central nervous system Pharmacognosy of drugs acting Introduction to Pharmacognosy introduction to pharmacognosy introduction to pharmacognosy pdf introduction to pharmacognosy notes introduction to pharmacognosy mcq introduction to secondary metabolites pharmacognosy classification of drugs classification of drugs in pharmacognosy classification of drugs based on solubility and permeability classification of drugs of natural origin classification of drugs alphabetical classification of drugs pdf classification of drugs in pharmacognosy pdf classification of drugs slideshare classification of drugs based on solubility and permeability classification of drugs according to their action quality control of drugs of natural origin slideshare quality control of drugs of natural origin pdf quality control of drugs of natural origin in pharmacognosy quality control of drugs of natural origin pharmacognosy slideshare quality control of drugs of natural origin in pharmacognosy ppt Pharmacognosy is the study of medicines or crude drugs produced from natural sources such as plants microbes, and animals It includes analysis of their biological chemical biochemical and physical properties. Classification of drugs DREs classify drugs in one of seven categories central nervous system (CNS) depressants CNS stimulants hallucinogens dissociative anesthetics narcotic analgesics inhalants cannabis. Quality control of Drugs of Natural Origin Quality control of Drugs of Natural Origin According to WHO Quality control of Drugs of Natural Origin term quality control refers to the sum of all procedures undertaken to ensure the identity and purity of a particular pharmaceutical Quality control of Drugs of Natural Origin Drugs must be marketed as safe and therapeutically active formulations whose performance is consistent and predictable.

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