Transient Overview: Welcome to our SlideShare presentation on emulsions, a fascinating realm where by oil and drinking water occur collectively in perfect harmony. Be part of us as we unravel the science, applications, and great things about emulsions.
An emulsion can be an unstable combination of two immiscible liquids stabilized by an emulsifying agent. Emulsions have various pharmaceutical programs which include oral and topical drug supply. The type of emulsion (e.
23. Bottle technique This method might be utilized to prepare emulsions of unstable oils, or oleaginous substances of quite low viscosities. This process is actually a variation of your dry gum technique. A person element powdered acacia (or other gum) is positioned inside of a dry bottle and four elements oil are extra.
This doc discusses formulation growth of semisolid dosage varieties. It describes the ideal Qualities of semisolids and differing kinds of semisolid bases used in formulations. The important thing bases described include oleaginous bases, absorbent bases, emulsion bases and h2o soluble bases.
This doc discusses theories of dispersion and techniques for planning emulsions and suspensions. It addresses 4 principal theories of emulsion dispersion: viscousity theory, movie or adsorption theory, wedge concept, and interfacial rigidity principle. In addition, it describes prevalent emulsion preparation approaches such as dry gum technique and wet gum process.
this ppt is very simple and it has immence relevance in Bodily pharmacy. it has been organized based upon the syllabus of WBUT & includes informations of elimentary label...
The consistency of emulsions varies from easily pourable liquids to semisolid creams. Their consistency will depend on:
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The difference between a Gel and Cream: A gel is transparent, plus a cream is just not. Gels are primarily colourless and vanish when utilized. Even with getting a colour base, creams may also be not seen after utilized, Despite the fact that gels are absorbed a lot quicker.
A number of emulsifiers are organic products and solutions derived from plant or animal tissue. Most of the emulsifiers form hydrated lyophilic colloids (named hydrocolloids) that type multimolecular levels around emulsion droplets.
This doc is intended for instructional needs only. The content material offered right here reflects the writer’s knowing in the sphere read more of RDBMS as of 2024.
Salad dressings: Emulsifiers build secure emulsions in salad dressings, ensuring that oil and vinegar mix evenly.
Latest innovations include things like nano suspensions to improve solubility, flavor masked suspensions to further improve palatability, and sustained release suspensions to lessen dosing frequency. Analysis techniques involve sedimentation scientific studies, rheological measurements, and zeta possible resolve.
Sausages dominate Europe’s processed meat field. The most crucial components of sausages are meat proteins, Extra fat and drinking water, which are sure alongside one another in a steady emulsion.two Emulsifiers stabilise this emulsion and distribute the fat finely all over the item.