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The Cazumbá-Iracema Extractive Reserve (Portuguese: Reserva Extrativista Cazumbá-Iracema) is an extractive reserve in the state of Acre, Brazil.The inhabitants extract rubber, Brazil nuts and other products from the forest for their own consumption or for sale, hunt, fish and engage in small-scale farming and animal husbandry.
The reserve is in an area of rubber concessions, generically called the Jaci Paraná concessions, that had been used for more than a century. It is federally owned land. The traditional residents mainly collect native fruits such as cupuaçu, tucumã, açaí and bacuri, collect Brazil nuts and extract rubber. Most of the people practice hunting ...
Tree species include Piranhea trifoliata, Brazil nut (Bertholletia excelsa), rubber tree (Hevea brasiliensis), Hevea spruceana and Parkia pendula. [4] The reserve is occupied by about 92 indigenous or riverine communities whose main economic activities are collection of forest products such as Brazil nuts, copaíba, andiroba, rubber, açaí ...
Some natural rubber sources, such as gutta-percha, are composed of trans-1,4-polyisoprene, a structural isomer that has similar properties. Natural rubber is an elastomer and a thermoplastic. Once the rubber is vulcanized, it is a thermoset. Most rubber in everyday use is vulcanized to a point where it shares properties of both; i.e., if it is ...
“Brazil nuts provide healthy fat and are a good source of the antioxidant selenium, which has been noted for its anti-inflammatory benefits,” says Jessica Cording, RD, author of The Little ...
Aquariquara Extractive Reserve (Portuguese: Reserva Extrativista Aquariquara) is an extractive reserve in the state of Rondônia, Brazil. The main source of income for the residents is sale of latex (rubber) extracted using traditional methods. Lumber is also extracted on a sustainable basis, but many residents receive little or no compensation.