l tree (Shorea robusta) Information and Uses

Saal Tree information like botanical information, medicinal properties. Know its health benefits and medicinal uses in Ayurveda. Learn about its medicinal usage.

a medicinal tree, and used in Ayurveda for thousands of years to treat a variety of diseases including piles, leucorrhoea, gonorrhea, skin disorders, ulcers, wounds, diarrhea, dysentery, burning sensation, seminal weakness, etc.


The the resin obtained from the tree is known as Sal damar, Bengal Dammar, Laldhuna Ral, Real or Dhoom. It has carminative, stomachic, and astringent properties. It gives relief in skin disorders, pain in nerves, burn injury, fever, enlargement of the spleen, abnormal discharge from the body (menorrhagia, leucorrhoea), diarrhea, and bleeding piles. It is also given in gonorrhea, and for weak digestion. In Siddha, it is suggested for ulcers, wounds, and menopausal disorders.

General Information

Sal is a deciduous tree with dark brown bark.

Leaves are simple, alternate, 10—30 cm long, 5—18 cm broad, ovate-oblong, acuminate, tough, thinly coriaceous, glabrous, and shining when mature, cordate or rounded, lateral nerves 12—15 pairs, petioles 12—2 cm long, stipules 7.5 mm long, pubescent, and deciduous.

Flowers are regular, bisexual. Axillary racemose panicles are 7.5—23 cm long. Petals are 5, narrow-oblong or lanceolate, silky tomentose outside. Calyx-tube is very short (not enlarged in the fruit) adnate to the torus, lobes 2.5 mm long, ovate, grey tomentose outside, imbricate, unequally enlarged in the fruit, and closely embracing it. Stamens are numerous, shorter than petals, connectives with subulate bearded appendages, minutely 3-fid at apex; ovary superior, 3-locular with two ovules in each loculus, style subulate. Fruits are ovoid.

 

Scientific Classification

The botanical name of Shal is Shorea robusta. It belongs to the plant family Dipterocarpaceae. Below is given taxonomical classification of the plant.

·        Kingdom: Plantae – Plants

·        Subkingdom: Tracheobionta – Vascular plants

·        Super division: Spermatophyta – Seed plants

·        Division: Magnoliophyta – Flowering plants

·        Class: Magnoliopsida – Dicotyledons

·        Subclass: Dilleniidae

·        Order: Thales

·        Family: Dipterocarpaceae – Meranti family

·        Genus: Shorea Roxb. ex C.F. Gaertn. – shorea P

·        Species: Shorea robusta C.F. Gaertn. – sal tree P

Nativity: Indian Subcontinent

Part(s) used for medicinal purpose: Resin exuded from the tree, Heartwood, flowers

Plant type: Large tree

Distribution: Grows in the jungles of tropical Himalaya, Assam, Khasia Hills, and Central India, up to 1700m.

Habitat: Dense moist deciduous forests, on hill slopes, and flat grounds where the soil is deep

Flowering & Fruiting: March – April

Economic Importance: Timber tree. Its wood is strong, durable, and resistant to fire. It is used for housebuilding, telephone, and electrical poles, sleepers, and boats, and for furniture, and other carpentry works.

·        Resin is used in paints, and varnishes, and for sealing the joints or seams in boats.

·        Oil obtained from resin is known as Chua oil. It is used for ear troubles, and skin diseases.

·        Leaves are widely used for making leaf plates, and cups.

·        Seed oil is used locally for lightening and cooking.



Vernacular names /Synonyms

Latin name: Shorea robusta

Sanskrit: Agnivallabha, Ashvakarna, Ashvakarnika, Chiraparna, Dhanya, Dirghaparna, Dirghashaka, Divyasara, Jaladashara, Jaranadruma, Kaushikahva, Kushika, Lalana, Latashankha, Latataru, Rala, Ralakarya, Sala, Salaniryas, Salaveshta, Sarja, Sarjakarya, Sarjarasa, Sarjjaka, Sasyasambara, Sasyasamvera, Shankataru, Shankurriksha, Shasyasambara, Shura. Sidhaka, Sureshtaka, Tarkshyapravasa, Vallivriksha, Vansha, Vastakarna, Yakshadhupa

English: Indian Dammer (Oleoresin), Sal tree

Hindi: Sakher, Sakhu. Sakhua, Sakob, Sal, Sala, Salwa, Shal, Swet Dhuna (Ral, Shal, Resin)

Tamil: Attam, Kungiliyam, Shalam

Unani: Raal (resin)

Siddha: Kungilyam

Constituents of Shorea robusta

Heartwood contains a chalcone, glycoside 4’hydroxychalcone- a’ -O-beta-D-glucopyranoside, a polyphenol-hopeaphenol, leucoanthocyanidin.

Bark contains ursonic acid, and oleanane, Shoreaphenol.

Oleoresin, contains triterpenoids, the derivatives of ursonic, oleanane, and triterpene acid.

 

Ayurvedic Properties, and Action

Sal is astringent, bitter, sweet in taste (Rasa), pungent after digestion (Vipaka), and is cool in effect (Virya). It is a Sheet Virya herb. Sheet Virya or Cool potency herb subdues Pitta (Bile) Vata (Wind) and increases Kapha (Mucus). Sheet Virya herb gives nourishment to the body, and steadiness medicinal tree, and used in Ayurveda for thousands of years to treat a variety of diseases including piles, leucorrhoea, gonorrhea, skin disorders, ulcers, wounds, diarrhea, dysentery, burning sensation, seminal weakness, etc.

The resin obtained from the tree is known as Sal damar, Bengal Dammar, Laldhuna Ral, Rhal or Dhoom. It has carminative, stomachic, and astringent properties. It gives relief in skin disorders, pain in nerves, burn injury, fever, enlargement of the spleen, abnormal discharge from the body (menorrhagia, leucorrhoea), diarrhea, and bleeding piles. It is also given in gonorrhea, and for weak digestion. In Siddha, it is suggested for ulcers, wounds, and menopausal disorders.

General Information

Sal is a deciduous tree with dark brown bark.

Leaves are simple, alternate, 10—30 cm long, 5—18 cm broad, ovate-oblong, acuminate, tough, thinly coriaceous, glabrous, and shining when mature, cordate or rounded, lateral nerves 12—15 pairs, petioles 12—2 cm long, stipules 7.5 mm long, pubescent, and deciduous.

Flowers are regular, bisexual. Axillary racemose panicles are 7.5—23 cm long. Petals are 5, narrow-oblong or lanceolate, silky tomentose outside. Calyx-tube is very short (not enlarged in the fruit) adnate to the torus, lobes 2.5 mm long, ovate, grey tomentose outside, imbricate, unequally enlarged in the fruit, and closely embracing it. Stamens are numerous, shorter than petals, connectives with subulate bearded appendages, minutely 3-fid at apex; ovary superior, 3-locular with two ovules in each loculus, style subulate. Fruits are ovoid.

Scientific Classification

The botanical name of Shal is Shorea robusta. It belongs to the plant family Dipterocarpaceae. Below is given taxonomical classification of the plant.

·        Kingdom: Plantae – Plants

·        Subkingdom: Tracheobionta – Vascular plants

·        Super division: Spermatophyta – Seed plants

·        Division: Magnoliophyta – Flowering plants

·        Class: Magnoliopsida – Dicotyledons

·        Subclass: Dilleniidae

·        Order: Theales

·        Family: Dipterocarpaceae – Meranti family

·        Genus: Shorea Roxb. ex C.F. Gaertn. – shorea P

·        Species: Shorea robusta C.F. Gaertn. – sal tree P

Nativity: Indian Subcontinent

Part(s) used for medicinal purpose: Resin exuded from the tree, Heartwood, flowers

Plant type: Large tree

Distribution: Grows in the jungles of tropical Himalaya, Assam, Khasia Hills, and Central India, up to 1700m.

Habitat: Dense moist deciduous forests, on hill slopes, and flat grounds where the soil is deep

Flowering & Fruiting: March – April

Economic Importance: Timber tree. Its wood is strong, durable, and resistant to fire. It is used for housebuilding, telephone, and electrical poles, sleepers, and boats, and for furniture, and other carpentry works.

·        Resin is used in paints, and varnishes, and for sealing the joints or seams in boats.

·        Oil obtained from resin is known as Chua oil. It is used for ear troubles, and skin diseases.

·        Leaves are widely used for making leaf plates, and cups.

·        Seed oil is used locally for lightening and cooking.


Vernacular names /Synonyms

Latin name: Shorea robusta

Sanskrit: Agnivallabha, Ashvakarna, Ashvakarnika, Chiraparna, Dhanya, Dirghaparna, Dirghashaka, Divyasara, Jaladashara, Jaranadruma, Kaushikahva, Kushika, Lalana, Latashankha, Latataru, Rala, Ralakarya, Sala, Salaniryas, Salaveshta, Sarja, Sarjakarya, Sarjarasa, Sarjjaka, Sasyasambara, Sasyasamvera, Shankataru, Shankurriksha, Shasyasambara, Shura. Sidhaka, Sureshtaka, Tarkshyapravasa, Vallivriksha, Vansha, Vastakarna, Yakshadhupa

English: Indian Dammer (Oleoresin), Sal tree

Hindi: Sakher, Sakhu. Sakhua, Sakob, Sal, Sala, Salwa, Shal, Swet Dhuna (Ral, Shal, Resin)

Tamil: Attam, Kungiliyam, Shalam

Unani: Raal (resin)

Siddha: Kungilyam

Constituents of Shorea robusta

Heartwood contains a chalcone, glycoside 4’hydroxychalcone- a’ -O-beta-D-glucopyranoside, apolyphenol-hopeaphenol, leucoanthocyanidin.

Bark contains ursonic acid, and oleanane, Shoreaphenol.

ss. It supports the building of the body fluids.

Rasa (taste on the tongue): Kashaya (Astringent), Madhura (Sweet)

1.  Guna (Pharmacological Action): Ruksha (Dry), Ushna (Heating)

2.  Virya (Action): Shita (Cooling)

3.  Vipaka (transformed state after digestion): Katu (Pungent)


Important Medicinal Properties

The resin obtained from the tree is stomachic, astringent, antidysenteric, styptic, antiseptic, and antigonorrhoeic. The bark and leaves are cooling, astringent, acrid, anthelmintic, pain-relieving, constipating, urinary astringent, Tonic, and purifying.

·        Analgesic (resin): Acting to relieve pain.

·        Antipyretic (resin): Effective against fever.

·        Anti-inflammatory (leaves decoction): Reducing inflammation by acting on body mechanisms.

·        Antinociceptive (leaves): Inhibits nociception, the sensation of pain

·        Antibacterial (flower decoction):

·        Anti–Obesity (leaves): Reduces obesity

·        Antiulcer (resin): Tending to prevent or heal ulcers.

·        Immunomodulatory (bark): Modifies the immune response or the functioning of the immune system.

·        Wound healing: Heals the wound.

The Dosage of Shorea robusta

·        Powder 3-5 grams

·        Decoction 50-100 ml

·        Gum-resin 1-3 grams

Medicinal Uses

1.  The resin exuded from the tree is used for dysentery, weak digestion, gonorrhea, and as an aphrodisiac.

2.  For Asthmatic attacks, cough, fumes of gum resin are inhaled.

3.  For burn injury, in one-liter Sesame oil, 250 grams of Ral / resin is heated for 20 minutes. This is made into fine paste by grinding. This paste is applied to the affected body part, 4-5 times a day for one to two weeks.

4.  In Bloody diarrhea, bleeding piles, urethral discharge gum-resin is taken internally.

5.  On ulcers, infected wounds, and skin eruptions, the gum-resin is applied.

6.  In leucorrhoea, and metrorrhagia, heartwood powder/gum resin, is given.

7.  For polyuria, emaciation, anemia due to loss of blood, goiter, and diseases due to vitiated blood, powdered flowers, or heartwood is used.

8.  For typhoid, the bark of tea is prepared like tea, and taken orally for five days.

9.  In leucorrhoea, 1g resin per day for 30 days gives a significant relief