EXTRACTS PRESENTED BY : GROUP C PRESENTED TO : MA’AM SANA
GROUP MEMBERS Urooj umer Samawia Iqbal Aswa nasir Kainat ali Nimra javed Saira abid
CONTENTS Extracts definition Major classification of extracts Sources of extracts Types of extracts liquid extract Semisolid extract Solid extract Dry extract Soft extract Plant extracts Animal extracts
EXTRACTS Concentrated preparation of a drug obtained by removing the active constituents of the drug with suitable solvents. or An extract is a substance made by extracting a part of a raw material, often by using a solvent such as ethanol or water. Extracts may be solid as tinctures, absolutes or in powder form
MAJOR CLASSIFICATION OF EXTRACTS Natural extracts Artificial extracts Allspice Berry Flavoring Allspice Extract Almond Cream Flavoring, Almond Extract Aloe Vera extract banana cherry peach pineapple raspberry are produced by combining a variety of esters with special oils.
PLANT EXTRACTS Plant extracts contain active ingredients that can be used for developing medicine. USES Plant extracts are used as Antioxidants Antibiotics Bleaching agent Cleansing agent To treat diabetes Calming effect Antifungal Antimicrobial SOURCES OF EXTRACTS
ANIMAL EXTRACTS Animal extracts are prepared for use in microbiological media. They are derived from animal tissue and serve as a strong source of nutrients. It is a mixture of peptides, amino acids, organic acids, nucleotide fractions, minerals and vitamins. Animal brain extract
TYPES OF EXTRACTS The types of extracts are as follows: Semi – liquid Liquid extract Soft extract Dry extract Liquid extract Solid extract
TYPES OF EXTRACTS 1 .SEMI- LIQUID EXTRACTS syrup consistency Viscosity high 2. SOFT EXTRACTS As a binding agent Consistency between liquid and dry extracts . obtained by partial evaporation of the solvent used for preparation. n active ingredients that can be KGIGUGG contain active ingredients that can be used for developing medicine. Animal and plant products provide many extracts used in the pharmaceutical industry. plant products provide many extracts used in the pharmaceutical industry
TYPES OF EXTRACTS 3. DRY EXTRACTS obtained by evaporating the solvent used in their production. The dry extract usually has a loss on drying 4. LIQUID EXTRACTS extract certain compound with known solubility in a solvent They are concentrated. 5. SOLID EXTRACTS a solid extract is the gummy or powdery residue left over after evaporating a tea, tincture, or plant juice extract
USES OF EXTRACT Extracts may be used in various sectors of activities Food and functional properties for foodstuffs (antioxidant, texturizer) Processing aids, additives chemical replacers pharmaceutical for therapeutic properties - preventive and/or curative cosmetic for functional properties for beauty and well-being