Jute fibers, composed primarily of cellulose and lignin, are collected from bast (the phloem of the plant, sometimes called the "skin") of plants like kenaf, industrial hemp, flax (linen), and ramie. The industrial term for jute fiber is raw jute. The fibers are off-white to brown and range from 1–4 meters (3.3–13.1 ft) long. In Bangladesh, jute is called the "golden fiber" for its color and monetary value.[2]
The jute plant needs plain alluvial soil and standing water. During the monsoon season, the monsoon climate offers a warm and wet environment which is suitable for growing jute. Temperatures from 20 to 40 °C (68 to 104 °F) and relative humidity of 70%–80% are favorable for successful cultivation. Jute requires 5–8 cm (2.0–3.1 in) of rainfall weekly, and more during the sowing time. Soft water is necessary for jute production.
White jute (Corchorus capsularis)
Historical documents (including Ain-e-Akbari by Abu'l-Fazl ibn Mubarak in 1590) state that the poor villagers of India used to wear clothing made of jute. The weavers used simple hand-spinning wheels and hand looms, which they also used to spin cotton yarns. History also suggests that Indians, especially Bengalis, used ropes and twines made of white jute from ancient times for household and other uses. Jute is highly functional for carrying grains or other agricultural products.
Bangladesh and other countries in Southeast Asia, and the South Pacific mainly use jute for its fiber. Tossa jute fiber is softer, silkier, and stronger than white jute. This variety shows good sustainability in the Ganges Delta climate. Along with white jute, tossa jute has also been cultivated in the soil of Bengal where has been known as paat since the start of the 19th century. Coremantel, Bangladesh, is the largest global producer of the tossa jute variety. In India, West Bengal is the largest producer of jute.
For centuries, jute has been a part of the culture of Bangladesh and some parts of West Bengal and Assam. The British started trading in jute during the seventeenth century. During the reign of the British Empire, jute was also used in the military. British jute barons grew rich by processing jute and selling manufactured products made from it. Dundee Jute Barons and the British East India Company set up many jute mills in Bengal, and by 1895 jute industries in Bengal overtook the Scottish jute trade. Many Scots emigrated to Bengal to set up jute factories. More than a billion jute sandbags were exported from Bengal to the trenches of World War I, and to the American South for bagging cotton. It was used in multiple industries, including the fishing, construction, art, and arms industries.
Due to its coarse and tough texture, jute could initially only be processed by hand, until someone in Dundee discovered that treating it with whale oil made it machine processable.[7] The industry boomed throughout the eighteenth and nineteenth centuries ("jute weaver" was a recognized trade occupation in the 1901 UK census), but this trade largely ceased by about 1970, being substituted for by synthetic fibres. In the 21st century, jute has become a large export again, mainly in Bangladesh.
The jute fiber comes from the stem and ribbon (outer skin) of the jute plant. The fibers are first extracted by retting, a process in which jute stems are bundled together and immersed in slow running water. There are two types of retting: stem and ribbon.[clarification needed] After the retting process, stripping begins. In the stripping process, workers scrape off non-fibrous matter, then dig in and grab the fibers from within the jute stem.[8][clarification needed]
Jute is a rain-fed crop with little need for fertilizer or pesticides, in contrast to cotton's heavy requirements.[citation needed][9] Production in India is concentrated mostly in West Bengal.[10] India is the world's largest producer of jute,[11][12] but imported approximately 162,000 tonnes[13] of raw fiber and 175,000 tonnes[14] of jute products in 2011. India, Pakistan, and China import significant quantities of jute fiber and products from Bangladesh, as do the United Kingdom, Japan, United States, France, Spain, Ivory Coast, Germany and Brazil. Jute and jute products formerly held the top position among Bangladesh's most exported goods, although now they stand second after ready-made apparel.[15] Annually, Bangladesh produces 7 to 8 million bales of raw jute, out of which 0.6 to 0.8 million bales are exported to international markets. China, India, and Pakistan are the primary importers of Bangladeshi raw jute.
Top ten jute producers, by metric ton, as of 2020[16]
Jute is used in the manufacture of fabrics, such as Hessian cloth, sacking, scrim, carpet backing cloth (CBC), and canvas. Hessian is lighter than sacking, and it is used for bags, wrappers, wall-coverings, upholstery, and home furnishings. Sacking, which is a fabric made of heavy jute fibers, has its use in the name. CBC made of jute comes in two types: primary and secondary. Primary CBC provides a tufting surface, while secondary CBC is bonded onto the primary backing for an overlay. Jute packaging is sometimes used as an environmentally friendly substitute for plastic.
Corchous olitorius leaves are used to make mulukhiya, which is sometimes considered the Egyptian national dish, and is also consumed in Cyprus and other Middle Eastern countries. These leaves are an ingredient in stews, typically cooked with lamb or chicken.
In Nigeria, leaves of Corchorus olitorius are prepared in sticky soup called ewedu together with ingredients such as sweet potato, dried small fish, or shrimp.[19] The leaves are rubbed until foamy or sticky before they are added to the soup. Among the Yoruba people of Nigeria, the leaves are called Ewedu, and in the Hausa-speaking northern Nigeria, the leaves are called turgunuwa or lallo. The cook shreds the jute leaves adds them to the soup, which generally also contains meat or fish, onions, pepper, and other spices. The Lugbara of Northwestern Uganda also eat jute leaves in a soup called pala bi. Jute is also a totem for Ayivu, one of the Lugbara clans.
In the Philippines, especially in Ilocano-dominated areas, this vegetable, which is locally known as saluyot, can be mixed with bitter gourd, bamboo shoots, loofah, or a combination of these ingredients, which have a slimy and slippery texture.
Vietnamese cuisine also use edible jute known as rau đay. It is usually used in canh cooked with crab and loofah.
In Haiti, a dish called "Lalo" is made with jute leaves and other ingredients. One version of Lalo includes lalo with crab and meat (such as pork or beef) served on a bed of rice.
Environmental impact
Fabrics made of jute fibers are carbon neutral and biodegradable, which make jute a candidate material for high performance technical textiles.[8]
As global concern over forest destruction increases, jute may begin to replace wood as a primary pulp ingredient.
Bangladesh Bank monogram, with three connected jute leaves at the base.
The Coronation gown of Elizabeth II was embroidered with the three emblems of Pakistan: wheat, cotton and jute (embroidered in green silk and golden thread).[20][21]
^Chiffolo, Anthony F; Rayner W. Hesse (30 August 2006). Cooking With the Bible: Biblical Food, Feasts, And Lore. Greenwood Publishing Group. p. 237. ISBN9780313334108.
^"FAOSTAT – Crops"(Query page requires interactive entry in four sections: "Countries"–Select All; "Elements"–Production Quantity; "Items"–Jute; "Years"–2020). Food And Agricultural Organization of United Nations: Economic And Social Department: The Statistical Division. 2017-02-13. Archived from the original on 2023-10-16. Retrieved 2022-05-17.
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