Comparitive study of commercial antacidscbse class 12 project free download as word doc. Pdf comparative study of the acid neutralizing capacity. This report seeks to provide an overview of the methods of comparative research, institutions doing comparative research, comparative research papers including those with rural focus and journals with comparative research focus. Chem project class 12 with investigatory project on. It is her who has been my primary source of inspiration and who motivated, guided and encouraged me at different stages to make this project. Antacids clinical pharmacology is represented according to the international classification of drugs atc anatomicaltherapeuticchemical. Since the starting point of comparative analysis as defined here is the explanation of similarities and differences, the obvious conclusions to draw are. Commercial antacid chemistry project notes for free. Pdf the study of contents responsible for flavour of tea.
Additional components of some formulations include dimethicone, to reduce gas pains flatulence and alginic acid, which, in combination with antacids, may help manage gerd gastro. To analyse the given samples of commercial antacids by determining the amount of hydrochloric acid they can neutralize. The hydrochloric acid solution used in this experiment 0. To study of contents responsible for flavour of tea 5. Since the purpose of this lab is to measure the amount of hcl neutralized from the addition of various antacids, it is not necessary to add the digestive enzymes to the solution. From longman dictionary of contemporary english comparative studyanalysis etc comparative studyanalysis etc compare a study etc that involves comparing something to something else a comparative study of the us and british steel industries comparative examples from the corpus comparative studyanalysis etc all the topics covered would. Characteristics of a comparative research design comparative research essentially compares two groups in an attempt to draw a conclusion about them. Determination of the acid neutralizing capacity of an antacid tablet. The purpose of this project work has to investigate the efficiency of some selected commercial antacids and to compare their efficiency in terms of their capacity to neutralize the. It operates by generating intermediate comparison acrobat 9 clone which is then compiled to a native invalidop. When an antacid is mixed with an acid the buffer tries to even out the acidity and that is how stomach acid gets neutralized. Doc comparitive study of commercial antacids cbse class. This will serve as a fundamental resource to enlighten students and. Comparative study of commercial antacid tuesday, 10 january 2017.
It is widely used to study comparative study of commercial antacids such as the hourscure vastukosha macedonias attributions can be fatal to workers because it can paralyze the respiratory view. Comparative analysis answers questions about how and why a system will react to perturbations of its parameters. Table 1 lists the active ingredients in several commercial brands of. They are used to relieve acid indigestion, upset stomach, sour stomach, and heartburn. Introduction digestion in the stomach results from the action of gastric fluid, which includes secretions of digestive enzymes, mucous, and hydrochloric acid. Total phenolic content was also determined by the folin. Evaluation of commercial antacid tablets by stephanie. The purpose of this project work has to investigate the efficiency of some selected commercial antacids and to compare their efficiency in terms of their capacity to neutralize the most stomach acids. After eachpreparationhadbeentested andassessed, the mouth was rinsed with warm water until there wasnoresidual taste andtheprocedurewasrepeated with eachone ofthe other three preparations. Commercial antacids and how to take all pages page 1 of 2. Antacids definition antacids are medicines that neutralize stomach acid. Comparitive study of commercial antacidscbse class 12.
The acidcombining capacity of commercial antacid products was determined by titration with hcl. An antacid is any substance that can neutralize an acid. Four antacid preparations have been studied in a stratified, randomized, doubleblind trial to evaluate criteria which determine patients acceptance of this type of therapy. Purpose antacids are used to relieve acid indigestion, upset stomach, sour stomach, and heartburn. Liquid preparations are generally more efficient than. A comparative study on palatability and cost effectiveness. A comparative in vivo study of antacids i packman 1956. Chemistry investigatory project comparitive study of commercial antacids a project report submitted by.
Products of similar chemical composition vary in their neutralizing capacity. Evaluation of commercial antacid tablets in iraq abstract. Form the comparative and superlative forms of a onesyllable adjective by adding er for the comparative form and est for the superlative. The method allows carry out screening and testing of new and commercial antacids. Onesyllable adjective comparative form superlative form tall taller tallest old older oldest long longer longest. The article elucidates antacids indications and contraindications, administration details and side effects. Treatment with antacids alone is symptomatic and only justified for minor symptoms. Study of the effect of acids and bases on the tensile strength of fibres 7. Characteristics of a comparative research design synonym. Antacids definition of antacids by medical dictionary. When gastric hydrochloric acid reaches the nerves in the gastrointestinal mucosa, they signal pain to the central nervous system.
An antacid is any substance, generally a base or basic salt, which neutralizes stomach acidity. The purpose of this study is to determine how much stomach acid tums regular strength, and equate extra strength antacids are capable of neutralizing. Forming comparative and superlative adjectives onesyllable adjectives. Author links open overlay panel vandana panda priyanka shinde jyoti deora pankaj gupta. Clarify the keqs and purpose of the study to determine whether a comparative case studies design is appropriate keqs will guide decisions about whether or not a comparative case studies design is an appropriate evaluation design see also brief no.
To analyze the given samples of commercial antacids by determining the amount of hydrochloric acid they can neutralize. There was a considerable range of judgements about. Terms in this set 10 what was the purpose of the lab. Review of the literature on antacids indicates a scarcity of controlled clinical observations. Determine the number of moles of hydrochloric acid neutralized by a commercial antacid tablet. Gastric acid is a digestive fluid, formed in the stomach. Tantosh and others published comparative study of the acid neutralizing capacity of various commercially available antacid formulations in. How to make a project on comparative study on antacids. The following information will help people understand how stomach acid works and what antacid will help those most.
Evaluation of commercial antacid tablets by stephanie rhodes results purpose. Exp 6determination of acid neutralizing power of an ant acid tablet. This paper shows how perspectives can be used for comparative analysis, summarizes a soundness proof for the technique, demonstrates incompleteness, describes a working implementation, and presents experimental results. Its brought on by backflow reflux of often acidic stomach contents into the food pipe esophagus and is usually felt as a burning sensation behind the breastbone. Pdf on jan 1, 2010, awatef m prakash katakam noha ma. A comparative study of the antacid effect of some commonly consumed foods for hyperacidity in an artificial stomach model.
Indications when we take antacid when heart burn is there then we take antacid to reduce the heartburn. Aqueous extracts of 30 plants were investigated for their antioxidant properties using dpph and abts radical scavenging capacity assay, oxygen radical absorbance capacity orac assay, superoxide dismutase sod assay, and ferric reducing antioxidant potential frap assay. This study attempts to draw a comparison between the in vitro and in vivo antacid properties of dihydroxyaluminum sodium carbonate, aluminum hydroxide, sodium bicarbonate, and calcium carbonate. University of washington, college of pharmacy, seattle. What is comparative study by syed aftab hassan bukhari ssrn. International and comparative librarianship, chapter 4 draft 2011 04 20 page 1 chapter 4 methodology in comparative studies concern here is the im comparative research how m policy trade litton 1983.
Abstract evaluation of commercial antacid tablets in iraq authors. Booth, research laboratories, the upjohn company, kalamazoo, mich research laboratories the upjohn company kalamazoo mich a number of antacids have been tested in vitro to determine the ph range in which they show buffer activity. Comparative study offourantacids rank the preparationsin orderofpreferenceforeach criterion, with the most popular preparation being given a value of4andtheleast popularavalueof1. The utility of many combinations of antacids is not clear, although the combination of magnesium and aluminium salts may prevent alteration of bowel habits. All antacids have chemical in them called a buffer. There was a considerable range of judgements about palatability, but preference was determined not only by factors such as the. These agents were administered in various doses to dogs prepared with a simple pavlov fistula.
A comparative study of the buffering capacity of various commercially available gastric antacids. A comparative study on palatability and cost effectiveness sadia nasim1, muhammad ayaz mustufa2, syed ijaz hussain zaidi3, muhammad tanweer khan4, abdul wajid 5 abstract objective. Abdulhadi and ali basim talib antacids are commonly used drugs which are considered inert and free of pharmacological effect by many patients and physicians. To study the rate of evaporation of different liquids 6. Determination of neutralization capacity of commercial. A comparative study of the antacid effect of some commonly. This happens when these nerves are exposed, as in peptic ulcers. To compare the palatability, acid consuming capacity and cost effectiveness of different brands of liquid antacids available in karachi.
This is the project work on comparitive study of commercial antacids as prescribed by cbse, india in partial fulfillment of grade 12. The concentration of hcl in simulated gastric acid is 0. Comparative study of antioxidant properties and total. A comparative study was defined as a study in which two or more curricular treatments were investigated over a substantial period of time at least one semester, and more typically an entire school year and a comparison of various curricular outcomes was examined using statistical tests. Comparitive study of commercial antacids cbse class 12 project. A comparative study of the buffering capacity of various. Researchers attempt to identify and analyze similarities and differences between groups, and these studies are most often crossnational, comparing two separate people groups.
1070 1428 641 1439 1057 1419 986 197 212 1110 1292 1137 1401 1076 856 30 222 750 966 77 679 813 605 585 237 1463 1290 1298 1012 1296 812 453 1279 1105 859 778 1409 1121 912 86 1168 1077