Gustin, a salivary protein, appears to be necessary for the growth andmaturation of these buds. 1,4,13,18. 3 The Journal of Contemporary Dental Practice, Volume 9, No. 3, March 1, 2008 Buffer Capacity Saliva behaves as a buffer system to protect the mouth 8,19 as follows:1.
More than 150 languages and dialects are spoken by the Indigenous peoples in Brazil today. They are part of the near 7,000 languages spoken today in the world (SIL International, 2009). Before the arrival of the Portuguese, however, only in Brazil that number was probably close to 1,000.
2nd group: Europeans (mostly Portuguese) (This group of people makes up most of the population of Brazil today so they still speak Portuguese because they come from people that spoke Portuguese.) Hundreds of years ago. 3rd group: African slaves from the slave trade. A couple hundred years ago.