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M Pharma Admission Open 2021-22 at National Forensic Science University (Gov....
The National Forensic Sciences University with the status of an Institution of National Importance is the world’s first and only University dedicated to Forensic, behavioral, cybersecurity, digital...
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Hammer mill Principle, Construction, Uses, Advantage, Disadvantage, and...
Principle The hammer mill works on the principle of impact. Here impact occurs between the fast moving hammers which are fitted on a rotor and the feed material. Construction The hammer mill is of two...
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Rotary Cutter Mill and Roller Mill Principle, Construction, Uses, Advantage,...
Rotary Cutter Mill Principle In Rotary cutter mill, feed material is size reduced by continuous cutting and shearing by the help of sharp knives Construction In this mill, the milling chamber contains...
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Ball Mill Principle, Construction, Uses, Advantage, Disadvantage, and...
Principle The ball mill operates on the principle of impact and attrition. In this, impact occurs between fast moving balls and the powder material while the attrition mode comes in action when the...
View ArticleOogenesis Process, Phases of Oogenesis, Notes of Oogenesis for Class 12,...
Oogenesis occurs in the outermost layers of the ovaries. As with sperm production, oogenesis starts with a germ cell, called an oogonium (plural: oogonia), but this cell undergoes mitosis to increase...
View ArticleIntroduction to Pharmacovigilance, Notes of Pharmacovigilance with question...
Pharmacovigilance has been defined by the WHO (2002) as the ‘science and activities relating to the detection, assessment, understanding and prevention of adverse effect or any other drug related...
View ArticleHistory of Pharmacovigilance Lecture, Development of Pharmacovigilance, MCQ...
In this lecture I discuss the Historical events of Pharmacovigilance. Also discuss the Development process of Pharmacovigilance. Various laws enforces for proper vigilance of side effects of drugs....
View ArticlePharmacovigilance Programme of India, PVPI Mission, History, Objective of...
Pharmacovigilance Programme of India (PvPI) The Central Drugs Standard Control Organization (CDSCO), Directorate General of Health Services under the aegis of Ministry of Health & Family Welfare,...
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Preservatives, Types of Preservatives, Properties of Preservatives and MCQs...
Preservatives: If these materials prevent the initiation and growth of microorganisms in products, they are known as bactericidal preservatives. Some preservatives, either by concentration or activity,...
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Powders: Powder handling, manufacturing and equipments, special care and...
Powder handling: Powder Mixing – Powder mixing is an operation that serves to make two or more components uniformly distributed in the powder bed. Mechanisms – There are three main mechanisms involved...
View ArticlePowders: Pharmaceutical powders and Powder of IP, effervescent granules and...
Powders of IP: Classification of pharmaceutical powders – 1.Powders for internal use (a) Divided powders (i) Simple powders (ii) Compound powders (iii) Powders enclosed in cachet (iv) Tablet triturates...
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Solvents, Types of Solvents, Solvents for Pharmaceutical Use, and MCQs for...
TYPES OF SOLVENTS FOR PHARMACEUTICAL USE : PURIFIED WATER: It has a solvent effect on most substances, Purified water is water that is mechanically filtered or processed to be cleaned for consumption....
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Suspending agents, Properties of Suspending agents and MCQs for GPAT, NIPER,...
Suspending Agents: Suspending agents are similar to viscosifiers in a formulation. They function by keeping small particles of active, and possibly other excipients, suspended during the shelf life of...
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Properties of Coloring agents, Pigments, flavoring agents, diluting agents...
Colors And Pigments: There are two basic types of coloring agents for pharmaceutical products: dyes and lakes. Dyes are soluble forms of a particular color. They go into solution and can result in very...
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Dosage form necessities and additives: Antioxidants, Properties of...
Antioxidants: Such materials, when added to a product, prevent the active from degrading in the presence of oxygen or peroxides. Examples – Butylated Hydroxyanisole (BHA), Butylated Hydroxytoluene...
View ArticleOintment bases Classification, Use of Ointment bases and MCQs for GPAT,...
Ointment bases are generally classified by the USP into four groups I. Oleaginous bases II. Absorption bases III. Water removable bases IV. Water soluble bases 1)Oleaginous bases – Oleaginous bases...
View ArticleGeneral formulation of Emulsions and MCQs for GPAT, NIPER, Pharmacist and...
FORMULATION COMPONENTS: Oil Phase – Various chemical types of oils are used in the preparation of pharmaceutical emulsions, including hydrocarbons, simple esters, fatty acids, fixed and volatile oils,...
View ArticleEmulsifying agents and Emulsions MCQs for GPAT, NIPER, Pharmacist and Drug...
EMULSIFYING AGENTS: Emulsifying agents are substance that are soluble in both water and fat and enable fat to be uniformly dispersed in water as an emulsion. CLASSIFICATION OF EMULSIFYING AGENT: Table...
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Evaluation methods of Suspensions, IP suspensions and MCQs for GPAT, NIPER,...
Evaluation of Suspensions: Sedimentation method Rheological method Electro kinetic method 1.Sedimentation method : Two parameters are studied for determination of sedimentation: Sedimentation volume...
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Manufacturing procedures of Suspensions and Multiple choice questions on...
Equipment for Suspensions: 1-Mortar and pestle: It consists of a glass or porcelain mortar and a pestle. Advantages: Small quantity suspenisons can be prepared in the laboratory. Low cost. Simplest...
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