Extraction Process

Question 1

is the first step to separate the desired natural products from the raw materials.

Answer 1

Extraction

Question 2

the process in which solid particles in a liquid or gaseous fluid are removed using a filter medium that permits the fluid to pass through but retains the solid particles.

Answer 2

Filtration

Question 3

Solvent used for extraction

Answer 3

Menstruum

Question 4

Materials remaining after extraction

Answer 4

Marc

Question 5

Concentrated preparations of vegetable or animal-evaporation of all or nearly all solvent

Answer 5

Extractives

Question 6

are alcoholic or hydro-alcoholic solutions prepared from vegetable material or from chemical substances.

Answer 6

Tinctures

Question 7

the chemical removal (dissolving) of muscles and other soft tissues in a specimen while leaving the sclerotized or chitinized parts that are needed for identification

Answer 7

Maceration

Question 8

is the process of a liquid slowly passing through a filter

Answer 8

Percolation

Question 9

are dilute solutions containing the readily soluble constituents of crude drugs

Answer 9

Infusion

Question 10

is a laboratory apparatus for the extraction of lipids and other molecules from a solid sample.

Answer 10

Soxhlet