Chapter 4 Archives - Pharmaacademias

Therapeutic Activity and Pharmaceutical Applications of Resins

November 24, 2023 by DeepakRajput

1. Traditional Medicine Gum Arabic: Used as a demulcent to soothe irritation in the mouth and throat. Frankincense and Myrrh: Employed in traditional medicine for their antiinflammatory and analgesic properties. 2. Anti-Inflammatory Properties Frankincense and Myrrh: Contain compounds with antiinflammatory effects, making them valuable in formulations for inflammatory conditions. 3. Wound Healing Propolis: Known for … Read more

Identification tests for resins

November 24, 2023 by DeepakRajput

Identification tests for resins involve various methods to characterize and confirm the presence of resins in a given sample. The tests may vary depending on the resin type and its intended application. Here are some common identification tests: 1. Solubility Test Differentiate between water soluble and insoluble resins. Watersoluble resins will dissolve in water, while … Read more

Isolation of Resins

November 24, 2023 by DeepakRajput

The isolation of resins involves extracting these complex, often sticky substances from their natural sources, ranging from plant exudates to insect secretions. The process may vary depending on the resin type and its intended use. Here’s a general overview: 1. Selection of Source Various materials, including plant exudates, insect secretions, or fossilized resins like amber, … Read more

Resins – Definition, Occurrence and Distribution

November 24, 2023 by DeepakRajput

Resins are complex, amorphous substances of plant or synthetic origin that are typically solid or semisolid. They exhibit the ability to harden or solidify when subjected to certain conditions. Plants often produce natural resins for protective purposes, while various industrial applications involve creating synthetic resins through chemical processes. Resins have many uses, including in adhesives, … Read more

Therapeutic activity and pharmaceutical applications of tannins

November 24, 2023 by DeepakRajput

Tannins, a group of polyphenolic compounds, have been recognized for their diverse therapeutic activities and applications in the pharmaceutical industry. Here are some notable therapeutic activities and pharmaceutical applications of tannins: 1. Antioxidant Properties Tannins exhibit strong antioxidant properties, helping to neutralize free radicals in the body. This activity is beneficial for reducing oxidative stress … Read more

Methylene Blue Test

November 24, 2023 by DeepakRajput

The Methylene Blue Test is a chemical method used for the qualitative detection of tannins in a given sample. This test relies on the ability of tannins to reduce methylene blue, resulting in a characteristic color change. Here’s a detailed note on the Methylene Blue Test for tannins: Procedure 1. Preparation of the Sample: Obtain … Read more

Bate Smith Test – Definition, Procedure

November 24, 2023 by DeepakRajput

The BateSmith Test is a chemical method used for the qualitative detection of tannins in a given sample. This test relies on the reaction between tannins and potassium iodate in the presence of sodium thiosulfate, resulting in characteristic color changes. Here’s a detailed note on the BateSmith Test for tannins: Procedure 1. Preparation of Sample: … Read more

Stiasny’s Test

November 24, 2023 by DeepakRajput

Stiasny’s test is a chemical method used to identify the presence of tannins in a given sample. This qualitative test relies on forming blue complexes between tannins and Stiasny’s reagent (ammonium molybdate and hydrochloric acid). Here’s a detailed note on Stiasny’s Test for tannins: Procedure 1. Preparation of Sample: Obtain a sample suspected to contain … Read more

Vanillin HCl Test – Definition, Procedure

April 22, 2025November 24, 2023 by DeepakRajput

Vanillin HCl Test: The Vanillin HCl Test is a well-established qualitative chemical assay employed to detect the presence of tannins, particularly condensed tannins (proanthocyanidins), in plant-based or other biological samples. This test is predicated on the principle that tannins, under strongly acidic conditions, react with vanillin to form colored chromophores, primarily exhibiting red to pink … Read more

Bromine Water Test

November 24, 2023 by DeepakRajput

The Bromine Water Test is a chemical method used to identify the presence of tannins in a given sample. This qualitative test relies on the ability of tannins to reduce bromine water, resulting in a characteristic decolorization. Here’s a detailed note on the Bromine Water Test for tannins: Procedure 1. Preparation of Sample: Obtain a … Read more