Traditional Uses and Nutritional Properties of Mahua (Madhuca Longifolia): A Multipurpose Tropical Tree Grown by Tribals Of Chhattisgarh State

Chhattisgarh, established on 1 November 2000 after its separation from Madhya Pradesh, has emerged as a fast-developing state despite the initial challenges. Its rapid growth can be attributed to two major factors: its naturally favorable environment, which supports farming and offers abundant mineral resources for the production of metals such as aluminum, steel, iron, and tin, and the vibrant culture of its rural and tribal communities. These tribal communities play a significant role in collecting and processing minerals and medicinal plants using traditional knowledge systems. Among the notable trees in Chhattisgarh is the Mahua (Madhuca longifolia), which serves as an essential source of income for many tribal people. They collect, process, and shell its flowers, fruits, and seeds. This Indian-origin tree, approximately 20 meters tall, grows wildly without any investment and is either evergreen or semi-evergreen. It features short, rounded crowns, thick and clustered pointed leaves measuring 10–30 centimeters, and fragrant, sugar-rich flowers that are small but attract animals like elephants. While Mahua has been recognized for its pharmacological properties, such as medicinal uses reported in prior studies, there is limited information on its non-medicinal applications. The tree holds immense potential, not only in terms of pharmacology but also as a source for unexplored economic benefits, making it a critical asset for the local communities in Chhattisgarh's green forest regions. Mahua (also known as Mahwa or Iluppai), scientifically classified as Madhuca longifolia, is a significant tropical tree native to India, widely distributed in the plains and forests of Central and North India, as well as parts of Eastern India such as West Bengal, Bihar, and Jharkhand. This fast-growing tree, reaching heights of about 20 meters, belongs to the family Sapotaceae and thrives in warm, humid regions. Its foliage is either evergreen or semi-evergreen, making it a resilient species.

Historical background

The Madhuca tree (Madhuca longifolia), commonly known as Mahua, has been a vital resource for both edible products and medicinal uses for generations. Tribals regard the tree as sacred, worshipping it for the welfare it brings through its various parts. The flowers of the Mahua tree are particularly versatile—they serve as flavoring agents in dishes, are used to make pickles, and even act as cattle feed, boosting milk production in lactating mothers. Mahua holds profound cultural significance in tribal traditions, where its sacred status is reflected in rituals and practices involving the tree and its byproducts, including a drink made from its flowers. Growing predominantly under subtropical and dry tropical conditions, Mahua thrives in forests, revenue lands, and private lands. It is distributed across states like Andhra Pradesh, Gujarat, Madhya Pradesh, Odisha, Chhattisgarh, Jharkhand, Bihar, and Uttar Pradesh. The tree is especially valuable to forest dwellers and the underprivileged. The flowers and seeds, often referred to as tora, are widely recognized for their medicinal properties. In tribal cultures, Mahua holds both religious and aesthetic value. Trees with the best girths are carefully protected and nurtured by forest dwellers. Traditionally, Mahua trees have been closely associated with specific families or communities. Rights to harvest the flowers and fruits were passed down through generations, often as part of family inheritance. In the absence of male heirs, daughters received harvesting rights as part of their marital arrangements. This tree's economic and social role extends beyond food and medicine—it symbolizes wealth, heritage, and sustainability within tribal communities. The Madhuca tree (Madhuca longifolia), commonly known as Mahua, has been a vital resource for both edible products and medicinal uses for generations. Tribals regard the tree as sacred, worshipping it for the welfare it brings through its various parts. The flowers of the Mahua tree are particularly versatile—they serve as flavoring agents in dishes, are used to make pickles, and even act as cattle feed, boosting milk production in lactating mothers. Mahua holds profound cultural significance in tribal traditions, where its sacred status is reflected in rituals and practices involving the tree and its byproducts, including a drink made from its flowers. Growing predominantly under subtropical and dry tropical conditions, Mahua thrives in forests, revenue lands, and private lands. It is distributed across states like Andhra Pradesh, Gujarat, Madhya Pradesh, Odisha, Chhattisgarh, Jharkhand, Bihar, and Uttar Pradesh. The tree is especially valuable to forest dwellers and the underprivileged. The flowers and seeds, often referred to as tora, are widely recognized for their medicinal properties. In tribal cultures, Mahua holds both religious and aesthetic value. Trees with the best girths are carefully protected and nurtured by forest dwellers. Traditionally, Mahua trees have been closely associated with specific families or communities. Rights to harvest the flowers and fruits were passed down through generations, often as part of family inheritance. In the absence of male heirs, daughters received harvesting rights as part of their marital arrangements. This tree's economic and social role extends beyond food and medicine—it symbolizes wealth, heritage, and sustainability within tribal communities.

DESCRIPTION

Madhuca longifolia, commonly known as Mahua or the Butter Nut Tree, belongs to the Sapotaceae family and is highly regarded for its diverse medicinal properties and nutritional benefits. This medium to large deciduous tree thrives in Nepal, India, Sri Lanka, and parts of Asia and Australia. It is particularly common in the deciduous forests of West Bengal, Odisha, Madhya Pradesh, Uttar Pradesh, Bihar, Punjab, and the sub-Himalayan regions.

Chemical Composition and Medicinal Uses: The tree contains valuable compounds such as terpenoids, proteins, starch, anthraquinone glycosides, phenolic compounds, mucilage, cardiac glycosides, tannins, and saponins, which contribute to its wound-healing, antimicrobial, antioxidant, anti-inflammatory, anticancer, and antidiabetic properties. Its antioxidant activity combats oxidative stress caused by free radicals like superoxide anions.

Specific Uses:

• Flowers: Tonic, aphrodisiac, astringent, and cooling. Used to treat acute and chronic tonsillitis, helminths, pharyngitis, and bronchitis. They are edible, rich in reducing sugars, and serve as sweeteners in traditional dishes like halwa, kheer, puri, and burfi.
• Leaves: Used as an expectorant and to manage conditions like Cushing's disease, chronic bronchitis, and eczema through poultices.
• Stem Bark: Powder strengthens gums when used as tooth powder. Bark infusions treat diarrhea, phlegm, itching, swelling, fractures, snake bites, chronic tonsillitis, leprosy, fever, and rheumatism.
• Seeds: Rich in sapogenin and acids, the seeds are useful for medicinal and nutritional purposes.

Culinary and Post-Harvest Challenges: The flowers, integral to the Mahua production belt of India, require traditional sun drying (until 80% moisture is reduced) before storage, highlighting the lack of advanced post-harvest technologies. The Mahua tree continues to be a cornerstone for medicinal, nutritional, and cultural traditions, underscoring its incredible potential for further exploration and innovation.

Cultivation and Collection

In India, Mahua (Madhuca longifolia) plays an essential role in employment and economic sustenance for many communities, with an annual seed production of around 0.12 million tons and flower production reaching nearly 1 million tons. The Indian government actively encourages the collection of Mahua seeds and flowers due to their economic significance. Mahua trees can grow naturally or be cultivated, with their flowering season occurring between March and April. Seeds are typically collected during May, June, and July, though flowering often exceeds seed production during this period. The fruits are harvested by villagers using hand-picking methods or bamboo sticks, primarily in the mornings. At peak collection times, up to 15 kilograms of seeds, locally called tori, can be gathered in one day. From every kilogram of seeds, approximately 250 ml of oil can be extracted. This oil is extensively used in households and sold after undergoing vacuum purification. Indigenous oil extraction methods are often employed, and the oil is preserved in airtight earthen pots or baskets to prevent fungal spoilage. The seeds are separated from the fruits, while the pulp is used as food. The extracted oil, known as gully oil, is a key ingredient in the soap-making industry. Additionally, Madhuca products are outlined in The Ayurvedic Pharmacopoeia of India, with a recommended dose of 10–15 g for medicinal use. The Mahua tree remains a vital resource, supporting livelihoods and offering multiple applications in culinary, medicinal, and industrial contexts.

Distribution and Habitat-

Madhuca longifolia is widely distributed across northern, central, and southern parts of peninsular India, including regions like Maharashtra and Gujarat, as well as Sri Lanka and Burma. It is prevalent in dry mixed deciduous forests, dry forests, and dry teak forests, where it thrives under specific climatic and soil conditions. The tree adapts to various soil types, including shallow, boulder-filled, clayey, calcareous, and sandy soils, with sandy soils being the most favorable for its growth. It is commonly found up to altitudes of 1200 meters, in areas where the annual maximum temperature ranges from 28–50°C, the minimum temperature from 2–12°C, and rainfall is between 550–1500 mm. Although not frost-hardy, it is drought-resistant and requires strong sunlight, as it is suppressed when grown in shaded environments. Its ability to adapt to diverse conditions makes Madhuca longifolia a valuable species in ecological and agricultural contexts.

Botanical description

Madhuca longifolia is a medium-to-large deciduous tree, commonly found in Nepal, India, and Sri Lanka. It grows to a height of 10–15 meters, featuring a dense, spreading, round, and shady canopy.

1. Bark: Rough and brownish to yellowish-grey in color, the bark is fissured and slightly cracked. The inner bark is red and exudes white, milky sap when cut.
2. Leaves: Clustered at the ends of branches, they measure 15–25 cm × 8–15 cm, arranged in pairs. The leaves are elliptic, coriaceous, pointed at the tip, with a cuneate base and a thick, hairy texture beneath. They have strong nerves and entire margins that may appear wavy. Tertiary nerves are oblique.
3. Stalk: Reddish, 2–4 cm in length.
4. Flowers: White, fragrant, fleshy, and approximately 2 cm long. They grow in bunches at the tips of branches, drooping from pedicels.
5. Fruits: Ovoid, fleshy, and greenish in color. Each fruit contains 1–4 seeds and measures 2–4 cm across.
6. Seeds: Brown, elongate, and shiny, each about 2 cm long.
7. Calyx: Densely covered with rusty tomentum and coriaceous in texture.
8. Corolla: Yellowish-white and fleshy.
9. Stamens: 20–30 in number, often 24 or 26, with hispid anthers bearing stiff hairs on the back.