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.
The largest ethnic group in the US is German followed by Irish. About 35% of Americans are part German while about 30% are part Irish.he largest ethnic group in Australia are the Italians. The estimated resident population of Italians in Australia, as of the 2006 Census, was 220,469.