ISBN-13: 9786204745022 / Angielski / Miękka / 52 str.
Aloe vera is a species of plant belonging to the genus Aloe, where "aloe" is the ancient Arabic name for the plant while vera means true or genuine.The botanical name of Aloe vera is Aloe barbadensis miller. It belongs to Asphodelaceae (Liliaceae) family, and is a shrubby or arborescent, perennial, xerophytic, succulent, pea- green color plant. It grows mainly in the dry regions of Africa, Asia, Europe and America. The plant has triangular, fleshy leaves with serrated edges, yellow tubular flowers and fruits that contain numerous seeds. Each leaf is composed of three layers: 1) an inner clear gel that contains 99% water and rest is made of glucomannans, amino acids, lipids, sterols and vitamins. 2) The middle layer of latex which is the bitter yellow sap and contains anthraquinones and glycosides. 3) The outer thick layer of 15-20 cells called as rind which has protective function and synthesizes carbohydrates and protein.