Pharmacist: A pharmacist is a person, who is preparing compounding and dispensing of drugs for suitable administration. Pharmaceuticalprocess: Filtration: This is a method of removing insoluble impurities present in a liquid with the help of funnel and filter paper. Sublimation: Sublimation is the pro...
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The drug development process : In this chapter. the life history of a successful drug will be outlined (summarized in Figure 2.1). A number of different strategies are adopted by the pharmaceutical industry in their efforts to identify new drug products. These approaches range from random screening of a wid...
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Dissolution: - The transfer of molecules of loins form solute state in a solution is known as dissolution. It is the process of dissolving solid part (solute) in the solvent (liquid). The following (influence) the dissolution of a substance: 1. Temperature. 2. Particular size of solute 3. Agita...
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To prepare of 1000 (1 liter) of normal saline. Calculation : 0.9% Na cl solution 0.9 gm in 100 ml 100 ml normal saline container 0.9 gm 1 ml normal saline container (0.9/100) gm 1000 ml normal saline container (0.9*1000)/100 gm= 9 gm Apparatus requir...
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There are three types of percentage preparation: 1. Weight in volume (w / v) 2. Weight in weight (w / w) 3. Volume in volume (v / v) Weight in volume (W/V) Percentage solutions: In this preparation the solute is weighted on mass the solvent in measured by volume. Ex: 1% Na-cl solution...
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Define Solution : Solution: A solution is a homogeneous mixture of two or more substances such that their relative amount may be gradually changed within certain limits. Or A solution is a homogeneous or unafraid mixture of two or more substances of solute in solvent at a...
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Isotonic solution : 0.9% Nacl chloride solution (Normal saline) has the same osmotic pressure as blood plasma. So, it is called isotonic solution. To prepare of 500 ml isotonic solution : 0.9% Nacl chloride is 100ml. 100ml of isotonic contain 0.9 gm nacl 1ml of isotonic contain (0.9/100) gm...
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Hypertonic solution : When the solution that has more osmotic pressure than blood plasma is greater concentration than isotonic solution (0.91-1.2% Nacl) then the solution will be said hyper tonic solution. Hypotonic solution : When the solution that has less osmotic pressure than isotonic solution (0....
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The following methods are used of sterilization:- 1. Physical method of sterilization 2. Chemical method 3. Mechanical method of sterilization 1. Physical method: - a.Dry heat sterilization: 1.Flaming: in this method the articles should be sterilized on the hot flame of Bunsen burner. 2...
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