Diversity and medicinal properties of Dioscorea bulbifera L.: a valuable wild tuber crop of Simlipal Biosphere Reserve Forest, Odisha, India


 REGIONAL SCIENCE CONGRESS ON " INNOVATION IN SCIENCE & TECHNOLOGY FOR INCLUSIVE DEVELOPMENT"
ORGANIZED BY
THE INDIAN SCIENCE CONGRESS ASSOCIATION
BHUBANESWAR CHAPTER
AT
KIIT UNIVERSITY, BHUBNESWAR
JANUARY, 27-28, 2014, PP-49.


Diversity and medicinal properties of Dioscorea bulbifera L.: a valuable wild tuber crop of Simlipal Biosphere Reserve Forest, Odisha, India


Shanti Prava Behera, Sanjeet Kumar, Sakti Kant Rath and Padan Kumar Jena

Department of Botany, Ravenshaw University, Cuttack- 753 003, Odisha

sanjeet.biotech@gmail.com
 

Simlipal Biosphere Reserve (SBR) forest is located in the district Mayurbhanj of the state, Odisha. Government of India declared SBR as a Biosphere Reserve in 1994. UNESCO added the National Park to its list of Biosphere Reserve in May 2009. The National Park has total area of 2,750 Km2 and the average elevation of 559.31 meters. It has a mixed type of vegetation such as semi-evegreen, tropical moist broadleaf and tropical moist deciduous forest. It is the hub of different tribal communities living in 64 villages inside the SBR. The major aboriginals are Mankardia, Kharia, Kolho, Santhal, Ho, Bathudi and Munda. They do agriculture for short periods and depend on wild plants for their food and medicine. Among their wild foods Dioscorea species are important as per availability and consumption rate. These wild tubers locally known as “Ban Aalu” or “Sanga”. The common Dioscorea species available in SBR are Dioscorea puber, Dioscorea hispida, Dioscorea pentaphylla, Dioscorea bulbifera, Dioscorea oppositifolia etc. Among Dioscorea species, Dioscorea bulbifera is more common. It has sound ethnobotanical values and also frequently used as food by the tribal communities of SBR. It is used against syphilis, toothache, aphthae, psoriasis, rheumatism, aphrodisiac, rejuvenator, tuberculosis, leprosy, urinal troubles and diabetics. It is also taken as cooling agent to reduce body heat during summer and as contraceptive by the tribal ladies. The tubers and bulbils are eaten as vegetables and snacks after much preparation due to their bitterness. It is very popular food as main meal along rice. Dioscorea bulbifera is frequently found in Gurguria of SBR. It is also rich at Ghatkumari, Kasipani, Bakua and Sanuski villages of SBR. The availability of this valuable wild tuber crop is declining due to various anthropogenic activities. Therefore, urgent need to take appropriate steps for the conservation of this plant for sustainable use of bio-resource. It will be helpful for the documentation of ethnobotany and development of new drugs.

Key-words: Dioscorea bulbifera, Ethnobotany, Simlipal Biosphere Reserve

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