Preparation of after shave lotion
These are the preparation intended to fresh the skin. These are mild astringent in nature. Cetrimide is used as emulsifying agent and also enhances the skin peretrability
practicals
Determination of stomatal number
Stoma (plural-stomata) is a minute epidermal opening covered by two kidney shaped guard cells in dicot leaves. These guard cells, in turn, are surrounded
Determination of water-soluble extractive value of Ginger
Ginger contains some water soluble constituents. If the ginger is exhausted with water or soaked in water for a long time while cleaning, the water soluble extractive
Determination of alcohol-soluble extractive value of Ginger
Ginger contains about 1-3 % volatile oil and 5-8 % resins, which are soluble in alcohol.
