Archive | Botany

Top 8 Spectroscopy Techniques (With Diagram)

The following points highlight the top eight spectroscopy techniques. The techniques are: 1. Infrared (IR) Spectrophotometry 2. Circular Dichromism (CD) Spectroscopy 3. Spectrofluorimetry 4. Luminometry 5. Atomic/Flame Spectrophotometry 6. Electron Spin Resonance (ESR) Spectrometry 7. Nuclear Magnetic Resonance (NMR) Spectrometry 8. Mass Spectrometry. Technique # 1. Infrared (IR) Spectrophotometry: IR-light was used in this spectrophotometric analysis, Infra-red spectrophotometry with Gas-Liquid [...]

By |2016-10-20T07:39:59+00:00October 20, 2016|Practicals|Comments Off on Top 8 Spectroscopy Techniques (With Diagram)
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Procedure for Examination of Drug Materials

In this article we will discuss about the procedure for examination of drug materials. A. For Examination of Powder Drugs: The colour, taste solubility and odour of the powder was examined at first. Then a small quantity was mounted in water or glycerine on a clean slide for microscopic examination. Sometimes, lactophenol can be used as mounted for clearing of [...]

By |2016-10-20T07:39:58+00:00October 20, 2016|Pharmacognosy|Comments Off on Procedure for Examination of Drug Materials
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Microscopic Examination of Some Drug Materials

In this article we will discuss about the microscopic examination of some drug materials. 1. Swertia Chirayita (Family: Gentianaceae): Fragments of epidermal cells with cruciferous type of stomata, acicular crystals of calcium oxalate present in the cortical cells and in the mesophyll cells; some cortical cells contain resins, vessels having bordered pits on the walls. Morphology: Stem: About 6 mm [...]

By |2016-10-20T07:39:58+00:00October 20, 2016|Pharmacognosy|Comments Off on Microscopic Examination of Some Drug Materials
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