Balsam is the resinous exudate (or sap) which forms on certain kinds of trees and shrubs. Balsam (from Latin balsamum "gum of the balsam tree", ultimately from Semitic, Aramaic ''busma'', Arabic ''balsam'' and Hebrew ''basam'', "spice", "perfume") owes its name to the biblical Balm of Gilead. Balsamum tolutanum1

Chemistry

Balsam is a

solution Solution may refer to: * Solution (chemistry), a mixture where one substance is dissolved in another * Solution (equation), in mathematics ** Numerical solution, in numerical analysis, approximate solutions within specified error bounds * Soluti ...

of plant-specific resins in plant-specific solvents (

essential oil An essential oil is a concentrated hydrophobic liquid containing volatile (easily evaporated at normal temperatures) chemical compounds from plants. Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the o ...

s). Such resins can include resin

acid In computer science, ACID ( atomicity, consistency, isolation, durability) is a set of properties of database transactions intended to guarantee data validity despite errors, power failures, and other mishaps. In the context of databases, a sequ ...

s, esters, or

alcohol Alcohol most commonly refers to: * Alcohol (chemistry), an organic compound in which a hydroxyl group is bound to a carbon atom * Alcohol (drug), an intoxicant found in alcoholic drinks Alcohol may also refer to: Chemicals * Ethanol, one of sev ...

s. The exudate is a mobile to highly viscous liquid and often contains crystallized resin particles. Over time and as a result of other influences the exudate loses its liquidizing components or gets chemically converted into a solid material (i.e. by autoxidation). Some authors require balsams to contain benzoic or cinnamic acid or their esters. Plant resins are sometimes classified according to other plant constituents in the mixture, for example as: * pure resins ( guaiac,

hashish Hashish ( ar, حشيش, ()), also known as hash, "dry herb, hay" is a drug made by compressing and processing parts of the cannabis plant, typically focusing on flowering buds (female flowers) containing the most trichomes. European Monitorin ...

), * gum-resins (containing

gum Gum may refer to: Types of gum * Adhesive * Bubble gum * Chewing gum * Gum (botany), sap or other resinous material associated with certain species of the plant kingdom ** Gum arabic, made from the sap of ''Acacia senegal'', an Old World tree s ...

polysaccharide Polysaccharides (), or polycarbohydrates, are the most abundant carbohydrates found in food. They are long chain polymeric carbohydrates composed of monosaccharide units bound together by glycosidic linkages. This carbohydrate can react with wa ...

s), * oleo-gum-resins (a mixture of gums, resins and essential oils), *

oleo-resin Oleoresins are semi-solid extracts composed of resin and essential or fatty oil, obtained by evaporation of the solvents used for their production. The oleoresin of conifers is known as crude turpentine or gum turpentine, which consists of oil of t ...

s (a mixture of resins and essential oils, e. g. capsicum,

ginger Ginger (''Zingiber officinale'') is a flowering plant whose rhizome, ginger root or ginger, is widely used as a spice A spice is a seed, fruit, root, bark, or other plant substance primarily used for flavoring or coloring food. Spices ...

and aspidinol), * balsams (resinous mixtures that contain cinnamic and/or benzoic acid or their esters), * glycoresins (

podophyllin Podophyllum resin, also known as podophyllum or podophyllin, is a resin made from the roots of the American mandrake. It is used as a medication to treat genital warts and plantar warts, including in people with HIV/AIDS. It is not recommended i ...

jalap Jalap is a cathartic drug, largely obsolete in Western medicine, consisting of the tuberous roots of ''Ipomoea purga'', a convolvulaceous plant growing on the eastern declivities of the Sierra Madre Oriental of Mexico at an elevation of above se ...

kava kava Kava or kava kava (''Piper methysticum'': Latin 'pepper' and Latinized Greek 'intoxicating') is a crop of the Pacific Islands. The name ''kava'' is from Tongan and Marquesan, meaning 'bitter'; other names for kava include ''ʻawa'' (Hawaiʻi) ...

), * fossil resins ( amber, asphaltite, Utah resin). Usually, animal secretions ( musk, shellac, beeswax) are excluded from this definition.

The Balsam of Matariyya

The Balsam of Matariyya was a substance famous as a panacea among physicians in the Middle East and Europe during the Antique and Medieval periods. The substance has long been used as a medicine, with early references to the substance recorded as far back as 285 BC. The Balsam of Matariyya was said to be derived from an Egyptian plant and is sometimes also referred to as the balm of Gilead or the balm of Mecca.

List of balsams

Acaroid resin {{Short pages monitor