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.
So, how many islands exactly does Italy count alltogether? The total number of Italian islands is over 450, with about 350 sea islands (including 13 archipelagos), about 100 lagoon and lake islands and a few river islands (like the Isola Tiberina on the Tiber, Rome).Venice alone counts 32 inhabited lagoon islands.he total number of Italian islands is over 450, with about 350 sea islands (including 13 archipelagos), about 100 lagoon and lake islands and a few river islands (like the Isola Tiberina on the Tiber, Rome).