Plant Magazine of Botanical-online September 2017

Natural remedies

Carob tree

(Ceratonia siliqua L.)

CHARACTERISTICS OF CAROB TREE

Botanical classification

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta
Vascular plants

Superdivision

Spermatophyta
Seed plants

Division

Magnoliophyta or Angiosperm (Flower plants)

Class

Magnoliopsida
or
Dicotyledonous

Order

Fabales

Family

Fabaceae

Gender

Ceratonia

Species

C. siliqua

Common English noun: Carob, Carob tree, St. John's bread, Locust tree

Common name in other languages:

- Spanish / Español: Algarrobo, garrofo, algarrobero (tree), algarrobas (fruits) and garrofín (seed)

- Catalan / Català: Garrofer, garrofera

- Galician / Galego: Alfarrobeira

- Portuguese / Português: Alfarrobeira

- Basque / Euskara: Algarroboa

- Italian / Italiano: Carrubo

- Romanian / Română: Roșcovul, Roșcov

- French / Français: Caroubier

- German / Deutsch: Karubenbaum, Johannisbrotbaum

- Polish/ Polski: Szarańczyn strąkowy

- Dutch /Nederlands: рожкового дерева дерево

- Norwegian /Norsk bokmål: Johannesbrødtre

- Finnish /Suomi: Johanneksenleipäpuu

- Swedish /Svenska: Johannesbröd

- Turkish / Türkçe: Keçiboynuzu

- Русский / Russian: Реве́нь волни́стый

Scientific noun: Ceratonia siliqua L.

Family: Pea family - Fabaceae or Leguminosae

Habitat

Cultivated in the Mediterranean warm regions of calcareous soils and naturalized in dry, rocky places not very far from the sea.

Distribution

Widely spread throughout the Mediterranean region. It is currently found in many countries with Mediterranean-like climates, such as North and South Africa, some regions of the United States and Australia.

illustration protected by copyright. illustration protected by copyright
A detail of the plant (1) the fruits (2)
©Dibujosparapintar

Characteristics of Carob tree

A Perennial tree of the Pea family - Fabaceae - up to 10 m. The roots of carob are very deep, capable of capturing the groundwater accumulated during the winter, so it can resist times of drought

This is generally a dioecious tree, that is to say male and female samples appear in different plants, although it can also be hermaphrodite.

Photo of carob
Photo of carob general aspect

Smooth stems,with many protuberances, grayish.

Alternate leaves, composite with paired leaflets, from 10 to 20 cm. long. Leaflets 3-5 cm, bright green above, coriaceous, with short stalk.

A detail of carob leaves
A detail of carob leaves

Flowers without corolla, of three different types: male (only with five stamens), female (with a single pistil) and hermaphrodite (a combination of both previous elements). Flowers are pollinated by wind and insects.

illustration protected by copyright
A drawing of the flowers (male, hermahrodite and female)

Dibujo de flores de algarrobo

A detail of a hermaphrodite flower with a lot of stamens sorrounding the pistil

The fruit is a pod, indehiscent, till 25 cm long, dark brown in full maturity.

Foto de algarrobas
Carob fruits

Inside it contains the seeds, which are rich in mucilages and galactomannans. From these seeds you obtain a food thickener called locust bean gum (formerly called carubin).

semillas algarroba
Photo of broken fruits with seeds

Picking-up and storing Carob

Pods must be collected at the end of summer or beginning of autumn if they are needed to be dry. If you want them unripe, you can collect them in mid spring. Bark is always available.

Components of carob tree

- Tannins (Leaves and bark)

- Fiber: Cellulose, hemicellulose, galactomannans, mucilages and gums (Seeds), Cellulose (Fruits and seeds), Pectin, xylose, galactan, pentosan,

- Carbohydrates: Sucrose or sugar, starch, pinitol, fructose, glucose, (fruit)

- Proteins (Seeds): Carob flour (including fruit and ground seeds) contains approximately 5% protein. It stands out because 60% of its content in amino acids consists of aspartic acid, glutamic acid, alanine, glutamine, leucine and valine. It also provides lots of arginine, lysine, glycine, proline, tyrosine, phenylalanine.

- Fats: (Fruits and seeds): mainly linoleic, oleic and stearic acids.

- Minerals: Potassium, calcium, magnesium, iron, manganese, zinc and copper.

- Salicylates (Seeds): with anti-inflammatory, febrile and uricosuric properties

- Flavonoids: Quercetin, gallic acid, proanthocyanidins and tannic derivatives

- Saponins (Fruit)

- Beta sitosterol (Seeds)

USES OF CAROB

Carob as as curative plant

Carob tree has been used as a medicinal tree, mainly with the following applications:

- Laxative: Seeds, very rich in mucilages, and specially pods, mainly tender ones, are very good for constipation..(Decoction of 30 gr. of pod pieces in a litre of water for 30 minutes. Sieve and drink the desired quantity)

- Astringent: This plant, very rich in tannins, may be used in a different opposite way to the one previously mentioned, being a good remedy for diarrhea (decoction of 50 gr. of bark per litre of water. Drink 4 cups a day.)

- Kidney failure: Carob tree, when it is mixed in bilberry juice, stimulates the lazy kidneys.

* More information on medicinal properties of carob in the listing above

Another uses of Carob

Its fruit can be used as a substitute of cocoa in the chocolate preparation or making cakes with its flour can be a good solution to fight intestinal illnesses.

- Animal food: Carob beans are used to feed livestock. When they are dry, they are very appreciated by horses. They are also a component of fodder.

- Food thickener: food industry makes a good use of this fruit as a thickener.

punto rojo More information on carob in the listing above.

Other interesting articles

This material is for informational purposes only. In case of doubt, consult the doctor.
"Botanical" is not responsible for damages caused by self-medication.

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