Ethyl cellulose
Hydroxy propyl methyl cellulose
Hydroxypropyl cellulose
are amorphous translucent substances that are insoluble in alcohol and most organic solvents. These are soluble in water and give a viscous sticky solution
Gums
commonly found in trees and shrubs
Gums
is often found in epidermal leaf, cell, seeds, coats, roots, barks, etc.
Mucilage
Gums consist of
Ca Mg and K-salts of polyuronides
are abnormal products formed by injury of the plant due to unfavorable conditions or breakdown of cell wall
Gums
are generally normal products of metabolism formed within the cell
Mucilage
Storage and Protection for germinating seeds
mucilage