Sugarcane

views updated Jun 08 2018

Sugarcane

The sugarcane (Saccharum officinale ) is a 12-26 ft tall (4-8 m), perennial, tropical grass (family Poaceae). The tough, semi-woody stems of sugarcane are up to 2 in (5 cm) in diameter, with leafy nodes and a moist internal pith containing 15-20% sucrose-sugar. The sugar concentration is highest just before the plant flowers, so this is when harvesting occurs. The plants are propagated by cuttings placed into the ground, but a single planting can last several harvest rotations.

Sugarcane is thought to have originated in southern Asia, where it has been cultivated for at least 3,000 years. It is believed to be a cultivated hybrid of various species of Saccharum, which are still wild plants in South and Southeast Asia. These wild progenitors include S. barbari, S. robustum, S. sinense, and S. spontaneum.

In 1999, about 48.4 million acres (19.6 million ha) of sugarcane were cultivated worldwide, and the total production was 1.41 billion tons (1.28 billion tonnes). Sugarcane is used to manufacture sucrose-sugar, and accounts for about 60% of the global supply. The sucrose is used to manufacture many secondary products, such as molasses and alcohol. It is also an

ingredient in innumerable prepared foodstuffs, such as candy, chocolate, carbonated beverages, ice cream, and other sweetened foods. The pressed remains of sugar extraction can be fed to cows and other livestock.

Bill Freedman

Sugarcane

views updated Jun 08 2018

Sugarcane

The sugarcane (Saccharum officinale) is a 12-26 ft tall (4-8 m), perennial, tropical grass (family Poaceae). The tough, semi-woody stems of sugarcane are up to 2 in (5 cm) in diameter, with leafy nodes and a moist internal pith containing 15-20% sucrose-sugar. The sugar concentration is highest just before the plant flowers, so this is when harvesting occurs. The plants are propagated by cuttings placed into the ground, but a single planting can last several harvest rotations.

Sugarcane is thought to have originated in southern Asia , where it has been cultivated for at least 3,000 years. It is believed to be a cultivated hybrid of various species of Saccharum, which are still wild plants in South and Southeast Asia. These wild progenitors include S. barbari, S. robustum, S. sinense, and S. spontaneum.

In 1999, about 48.4 million acres (19.6 million ha) of sugarcane were cultivated worldwide, and the total production was 1.41 billion tons (1.28 billion tonnes). Sugarcane is used to manufacture sucrose-sugar, and accounts for about 60% of the global supply. The sucrose is used to manufacture many secondary products, such as molasses and alcohol . It is also an ingredient in innumerable prepared foodstuffs, such as candy, chocolate, carbonated beverages, ice cream, and other sweetened foods. The pressed remains of sugar extraction can be fed to cows and other livestock .

Bill Freedman

sugar cane

views updated May 23 2018

sug·ar cane (also sugarcane / ˈshoŏgərˌkān/ ) • n. a perennial tropical grass (genus Saccharum) with tall stout jointed stems from which sugar is extracted. The fibrous residue can be used as fuel, in fiberboard, and for a number of other purposes.

sugar cane

views updated May 29 2018

sugar cane Perennial grass cultivated in tropical and subtropical regions throughout the world. The main source of sugar, most cultivated canes are Saccharum officinarum. Height: to 4.5m (15ft). Family Poaceae/Gramineae.

sugar cane

views updated May 18 2018

sugar cane The tropical grass, Saccharum officinarum; the juice of the stems contains about 15% sucrose and provides much of the world's sugar production.

sugar cane

views updated May 17 2018

sugar cane See SACCHARUM.