Importance, Objectives & Factors Affecting Dissolution ...
Micronization of hydrophobic powders can lead to aggregation and floatation when powder is dispersed into dissolution medium. So, mere increase in S.A. of drug does not ... Studies of starch on dissolution rate of salicylic acid tablet by dry double compression process shows three times increase in dissolution rate when the starch content increase
Download Importance, Objectives & Factors Affecting Dissolution ...
Information
Domain:
Source:
Link to this page:
Documents from same domain
1. Types or Techniques Probability Sampling
pharmaquest.weebly.comPHARMAQUEST (c) This method maintains the procedure of the finding evaluate the reliability of the sample. Disadvantages (a) This technique of sampling cannot be used for a large sample.It is applicable only for small sample. (b) This technique is time consuming, costly, and requires more competition.(c) Its planning and administration is more complicated.
FORMULATION AND EVALUATION OF VARIOUS …
pharmaquest.weebly.comPHARMAQUEST FORMULATION AND EVALUATION OF VARIOUS COSMETIC AND DENTAL PRODUCT 1) DEFINITION:- The term cosmetics have been derived from the term “COSMETIKOS” which means the skill to decorate.
RESEARCH METHODOLOGY Methods and tools use in …
pharmaquest.weebly.comRESEARCH METHODOLOGY 2011 4 3. Quasi-experimental design Quasi-experimental designs were developed to provide alternate means for examining causality in situations which were not conducive to experimental control. The designs have been developed to …
PHARMACEUTICAL PACKAGING, COMPONENT AND …
pharmaquest.weebly.comPharmaceutical Packaging: Pharmaceutical packaging means the combination of components necessary to contain, preserve, protect & deliver a safe, efficacious drug product, such that at any time point before expiration date of the drug product, a safe & efficacious dosage form is available. Types of Packaging Systems:
ORDER OF REACTION - PharmaQuesT
pharmaquest.weebly.comWhen the reaction rate is independent of concentration of the reacting substance, it depends on the zero power of the reactant and therefore is zero order reaction. In this type of reaction, the limiting factor is something other than concentration, for example, solubility or absorption of light in certain photochemical reactions.
PRODUCTION PLANNING AND PRODUCTION CONTROL
pharmaquest.weebly.comThe main objective of scheduling is to arrange the work of the production in ... 2. Network analysis/ technique(CPM & PERT) 3. WORK BREAKDOWN STRUCTURE 4. MOTION STUDY (METHOD STUDY) 5. ... an American engineer and social scientist. Frequently used in project management, a Gantt chart provides a graphical illustration of a schedule that helps ...
INTRODUCTION & APPLICATION OF SOLUBILITY & …
pharmaquest.weebly.com3. Solubility of solids in liquids 1.Solubility of gases in liquids Pharmaceutical solution of gases includes hydrochloric acid, ammonia water, and effervescent preparation containing carbon dioxide (Aerosol) that are dissolved and maintained in solution under positive pressure. The solubility of such system depends primarily on the pressure ...
FACTORS AFFECTING DRUG ABSORPTION - PharmaQuesT
pharmaquest.weebly.com(1) Membrane physiology A. Nature of cell membrane B. Transport processes (2) Gastero-Intestinal motility A. Gastric emptying rate B. Intestinal motility C. Drug stability in GIT D. pH of GIT E. Surface area of GIT F. Intestinal transit G. Blood flow to GIT. H. Effect of food
Regulatory Requirements Related to Stability Testing
pharmaquest.weebly.comKinetic Mean Temperature (Virtual temperature) 21°C 26°C 31°C 31°C . Mean Annual Relative Humidity 45% 60% 40% 70% REQUIREMENT OF TEMPERATURE DEPENDED ON TYPE OF TESTING TYPE OF STUDY TEMPERATURE RELATIVE HUMIDITY TIME DURATION Long term 25°C ± 2°C /60% RH ± 5% RH 12 months ...
Stability:- Basic Concepts and Objectives
pharmaquest.weebly.comSTRESS TESTING–FORCED DEGRADATION (API) Studies undertaken to elucidate the intrinsic stability of the API. Such testing is part of the development strategy and is normally carried out under more severe conditions than those used for accelerated testing. To identify potential degradants (degradation pathways) of the API and assess if they can
Related documents
Properties of Manure - Province of Manitoba
www.gov.mb.ca3. The dry matter, nutrient, trace element and salt content of typical Manitoba livestock and poultry manures 4. The properties of various by-products of manure treated in Manitoba Overview This chapter on “Properties of Manure” focuses on …
SCIENCE (52) - CISCE
cisce.orgfloatation. 5. Heat and Energy (i) Concepts of heat and temperature. Heat as energy , SI unit – joule, 1 cal = 4.186 J exactly. (ii) Anomalous expansion of water Graphs showing variation of volume and density of water with temperature in the 0 to 100C range. Hope’s experiment and consequences of Anomalous expansion.