Monday, October 29, 2012

neera


Neera

From Wikipedia, the free encyclopedia
Neera, also called Sweet Toddy or Palm Nectar is a sap extracted from Inflorescence of various species of Toddy palms. It is sweet, oyster white, and translucent. It is widely consumed inIndiaSri LankaAfricaMalaysiaIndonesiaThailandMyanmar
Neera is a natural and non alcoholic beverage, high in nutritional value and an instant thirst quencher. Once fermented, neera gets converted to toddy.

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[edit]Composition of Neera

Neera is rich in carbohydrates, mostly sucrose, and has a nearly neutral pH.[1] It has a specific gravity ranging from 1.058 to 1.077. Composition of neera is as follows:[2]
Neera, the sweet sap of the Palm, is fast becoming a popular drink on account of its highly nutritive value, delicious taste and agreeable flavor. It requires neither mechanical crushing, as in the case of cane, nor leaching like that of beet-root; it is obtained by slicing the spathes of the Palmyra, Coconut and Sago Palms, and scraping the tender most part, just below the crown, of the Date Palm.
The chemical percentage composition of Neera varies, depending on various factors, namely, place, type of palm, mode and season of its collection.
SubstanceConcentration (g/100 mL)
Sucrose12.3 - 17.4
Total ash0.11 - 0.41
Protein0.23 - 0.32
Ascorbic acid0.016 - 0.030
Total solids15.2 - 19.7
Neera is considered as a nutritious drink as it contains a number of minerals and salts and is high in protein. It contains acids like ascorbic acidnicotinic acid and riboflavin.[3]

[edit]Technological Development

Neera is highly susceptible to natural fermentation at ambient temperature within few hours of extraction from palms. Once fermented, it transforms to toddy with 4% alcohol. Using several technologies developed by various research institutes, neera can be processed and preserved in its natural form to retain the vitamins, sugar, and other nutrients beneficial for health. To preserve and extend the shelf life of neera, heat preservation techniques such as pasteurization are used.[2]
A special filtration technique to enhance the shelf life of neera was developed by the National Chemical Laboratory in PuneIndia.[4] Technologies for the preservation and processing of neera were also developed by the Central Food Technological Research Institute in MysoreIndia.[5]

[edit]By-Products

Neera Syrup is produced when fresh neera is heated and concentrated into a syrup. This is used as a health drink in connection with Ayurveda and other systems of medicine.[1]
Other by-products include Jaggery[6], Sugar[7], Candy[8], and Chocolate.[citation needed]

[edit]Production and use in India

  • In Maharastra and Gujarat state, neera is made available through various outlets known as "Neera Vikri Kendra" (Neera sale centre). The Neera Palm Product Cooperative Society had set up small green kiosks that sell neera on all major railway stations, but they are now only found on on highways and expressways outside of the Mumbai city area,[3]. Neera is extracted from palms by the Bhandari variety of trees.[9]
  • In Karnataka state, neera is extracted and sold by Ediga and Billava castes. The state government constituted the Neera Board comprising farmers, provincial government officials and neera training institutes to inspect and control the quality of neera and its products, give approvals to labels, and come out with various schemes for sale in the international market. The Central Food Technological Research Institute developed the technology to preserve neera for two months and the government plans to promote neera as an energy drink with medicinal value packaged in sachets and bottles.[5]
  • In Kerala, neera is extracted and sold by the a section Ezhava caste, a section of Oorali Nairs, a section of maniyanis and tribal and scheduled communities. The state government, as part of the Kerala Vision 2010, setup three units to manufacture neera.[10]
  • In Tamilnadu, neera is extracted and sold by the Nadar caste. It is also called Padhaneer.
  • In Orissa state, the state government established a cooperative organisation known as Orissa State Palmgur Cooperative Federation to provide technological support in the processing and production of neera and its associated by-products such as Jaggery, Candy, and etc.[11]
  • In [Gujarat] state the need producing societies has formed the federation Gujarat Neera & Tadpadarth Gramodyog Sangh which has set up a neera filtration plant to increase the shelf life of need.

[edit]See also

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