Hydrolyzed collagen is a substance produced by breaking down collagen derived from animal bone and/or connective tissues. The collagen is broken down by means of a process called hydrolysis, which involves the decomposition of compounds by reaction with water molecules.
Ethnic groups in Italy. The major ethnic group in Italy is the Italians, who account for 95% (above 60 millions) of the total population of Italy. The remaining 5% of the population consists of ethnicities like Albanians, Romanians, Ukrainians and other Europeans (2.5%); Africans (1.5%) and several other minorities (1%). Italians.
More than 17 million Americans claim Italian descent, according to the U.S. Census Bureau, making Italians the United Statesâ fourth largest ethnic group after German, Irish and English. Most of these Americans are descendants of past migrants from Italy.ore than 17 million Americans claim Italian descent, according to the U.S. Census Bureau, making Italians the United Statesâ fourth largest ethnic group after German, Irish and English. Most of these Americans are descendants of past migrants from Italy.