Plasticizers are substances that are added to a substance to make it more fluid or plastic (flexible).
Artificial passive immunity is short-lived and acquired by transferring antibodies or activated T cells from an immune host. When substance antibodies are sent from the mother to the fetus through the placenta, passive immunity might develop naturally.
Only single dose parentrals are contained in ampoules, which are hermetically sealed.
An alcoholic extract of plant or animal material, or a solution of such material, or of a low volatile compound, in which 1 part of the material is combined with 4 parts of the alcoholic solution, is called a tincture (menstrum).
In the wine-making process of maceration, fresh, dried, or preserved fruits or vegetables are steeped in a liquid to make them softer or allow them to take on the flavor of the liquid.
The membrane separation procedure doesn't require heat to work. Membrane filters are made of the extremely combustible substance cellulose nitrate.
A susceptible individual is a member of a group who is at risk of contracting a disease, according to epidemiology.
The historical system of mass units, such as pounds and grains, is the apothecary system of weights. The weight of a pound (lb) equals 7,000 grains.
Acetyl salicylic acid, another name for aspirin, can be easily crushed into a tablet.
Ball mills operate under the principles of impact and attrition.
The process of reducing a substance to smaller particles is called size reduction. Fibrous material is processed in cutter mills.
The science and technology of small particles is known as micrometrics.
Fractional distillation involves heating a solution to separate two or more liquids from it. as various liquids vaporize at various temperatures.
At a temperature of –20°C, the product is sublimated.
Another name for hydroxypropyl methyl cellulose is hypromellose.
Belladona tincture is mostly used for diarrhea and abdominal pain. To obtain a high yield, it is isolated by the percolation procedure from its active ingredient.
