Bacalhau was brought to Brazil by the portuguese people, but it was originally from Norway.
ETA
I believe that the Brazilian representative of this Umami world map would be Tucupi, an ingredient based on toxic and sometimes deadly poisonous cassava, typical of the cuisine of the Amazon region. You can eat it without fear, as the Brazilian natives developed a way to make it safe thousands of years ago.
ETA 2
@anon55735979 you are right. Due to Portuguese colonization, codfish is a popular, albeit expensive, ingredient on Brazilian tables as all cod consumed in the country is imported from Europe. Although nowadays we have Amazonian fish prepared like Codfish.