Learn how to determine absorption maxima of paracetamol with proper laboratory guide (requirements, principle, procedure, method and more). Determine absorption maxima of Paracetamol Absorption maxima are key indicators of the electronic transitions that occur within a molecule. When electromagnetic radiation interacts with a compound some certain wavelengths are absorbed by the molecule electrons and the … Read more
Learn how to determine stomatal number and stomatal index with laboratory procedure. Explore formula, diagram and practical procedure. Determination of stomatal number and stomatal index What is Stomata? Determination of stomatal number Number of stomata present in 1 mm sq area of leaf present in midway between the margin and midrib is stomatal number. Determination … Read more
Learn Stomatal Index definition, determination procedure with formula. Stomata are compose of two kidney shaped guard cells. Stomata are a type of epidermal cell composed of two kidney-shaped guard cells. This two-cell aligned with each other in such a way that produces central pore and thus they create a minute epidermal opening. Stomatal Index Definition … Read more
Learn stomatal number definition, determination with procedure in pharmacognosy. Stomata are composed of two kidney shaped guard cells. Stomatal Number definition and determination Stomata are a type of epidermal cell; they are composed of two kidney-shaped guard cells aligned with each other in such a way that produces central pore and thus they create a … Read more
Learn the two main factor those are Physicochemical and biological properties of drugs relevant to controlled release drug delivery system. Properties of drugs relevant to controlled release formulations The release rate of drugs from controlled drug delivery system are affected by the following two major factors:1) Physicochemical factors 2) Biological factors. Physicochemical properties relevant to … Read more
Selection of drug candidates for controlled release dosage forms. Learn drug candidates are unsuitable for controlled release drug delivery. Selection of Drug Candidates Drugs that undergo hepatic first-pass metabolism should not be formulated in a controlled release dosage form because it would reduce their absorption rate. On the other hand, there is limited medical justification … Read more
Learn Controlled drug delivery systems in novel drug delivery system definition, terminologies with definitions, advantages and disadvantages. What is Controlled drug delivery systems? Controlled drug delivery system define as a process, where suitable and desired drug release over an extended time period. A controlled dosage form is formulated using hydrophilic polymer matrix. An ideal controlled … Read more
Learn Isolation and detection of active principles, diosgenin from dioscorea with principle, requirements, procedure and results. Isolation and detection of diosgenin from dioscorea Aim: To isolate and detect the active constituent, diosgenin present in dioscoria. Principle Diosgenin, the active constituent, can be isolated from dried tubers of Dioscorea deltoidea, a climber plant belonging to the … Read more
Learn Isolation and detection of active principles, atropine from belladonna with principle, procedure, isolation and detection of atropine. Isolation and detection of atropine from belladonna Aim: To isolate and detect the active constituent, atropine, present in belladonna. Principle Atropine is an alkaloid of the tropane class and belongs to the Solanaceae family. Belladonna herb consists … Read more
Full laboratory guide for the isolation and detection of sennosides from senna with, aim, principle, requirements, procedure and reports. Estimation of Sennosides from Senna Senna, also known as Indian Senna, Tinnevelly senna, or Cassia senna, is a dried compound made up of leaflets from the Cassia angustifolia plant, belonging to the Leguminosae family. It is … Read more