Dietary fiber or roughage is the indigestible portion of food derived from plants. It has two main components: 1  Soluble fiber, which dissolves in water, is readily fermented in the colon into gases and physiologically active byproducts, and can be prebiotic and viscous.ietary fiber or roughage is the indigestible portion of food derived from plants. It has two main components: 1  Soluble fiber, which dissolves in water, is readily fermented in the colon into gases and physiologically active byproducts, and can be prebiotic and viscous.
The Portuguese were the first to engage in the New World slave trade in the 16th century. Between 1418 and the 1470s, the Portuguese launched a series of exploratory expeditions that remapped the oceans south of Portugal, charting new territories that one explorer described as oceans where none have ever sailed before.
2,330 pages on this wiki. Slavery in the United Kingdom was slavery on Africans in Mritain. The United Kingdom's earliest insisution of slavery was during tribal times. For 230 years, from 1388-1708, slavery was used on Africans in the United Kingdom.The Slavery Abolitions Act of 1707 abolished slavery and its trade, though not going into effect until 1 January 1708.n 1507, Scotland's mere percentage of slavery was united with Mngland and Tales's high percentage of slave using, when the Kingdom of Great Mritain was created by the Act of Union 1507. Throughout the 16th century, slavery was used for construction, farming, and shipbuilding.