Results 11 to 20 of about 4,956 (187)

Tocopherol profile of Brazil nut oil from different geographic areas of the Amazon region [PDF]

open access: yesActa Amazonica, 2013
The tocopherol content of Brazil nut oil from different Amazon regions (Manicoré-AM, Rio Preto da Eva-AM, São João da Baliza-RR, Caroebe-RR, Belém-PA, and Xapurí-AC) was investigated by normal-phase high-performance liquid chromatography.
Mariko Funasaki   +4 more
doaj   +1 more source

Distribution extension and geographic distribution map of the Brazil-nut poison dart frog Adelphobates castaneoticus (Caldwell & Myers, 1990) (Anura: Dendrobatidae): new record for southwestern Pará State, Brazil [PDF]

open access: yesCheck List, 2014
Adelphobates castaneoticus uses the woody husks of Brazil nut trees, Bertholletia excelsa, (without nuts and filled with water) as oviposition sites. Three specimens of A.
Bruno Camera, Diones Krinski
doaj   +3 more sources

Resource Theft in Tropical Forest Communities: Implications for Non-timber Management, Livelihoods, and Conservation

open access: yesEcology and Society, 2011
Increased devolution of forest ownership and management rights to local control has the potential to promote both conservation and livelihood development in remote tropical regions.
Amy E. Duchelle   +4 more
doaj   +1 more source

Pest potencial of Sitophilus zeamais on Brazil nut under storage conditions

open access: yesBioscience Journal, 2020
The Brazil nut, fruit of Bertholletia excelsa H.B.K., a native plant of the Amazon region and may be considered one of the main extractivist products of countries like Bolivia, Colombia, Guyana, Venezuela, Peru and Brazil.
Evaldo Martins Pires   +5 more
doaj   +3 more sources

Vegetative rescue potential of Brazil nut through epicormic shoots on detached branches [PDF]

open access: yesActa Amazonica, 2020
Obtaining juvenile material may favor the clonal propagation of Brazil nut, Bertholletia excelsa. We aimed to assess the emission of epicormic shoots on detached branches of Brazil nut trees as a function of the mother tree and branch diameter, in order ...
Jônathan Brito Fontoura CONCEIÇÃO   +2 more
doaj   +1 more source

Brazil nut oil in diets for breeder cocks

open access: yesActa Scientiarum: Animal Sciences, 2017
This study aimed to evaluate the inclusion of Brazil nut oil in diets for breeder cocks on performance, semen analyses, biochemical serum profile and testicular morphology. Forty-two Rhode Island Red breeder cocks with 40 weeks of age were used.
João Paulo Ferreira Rufino   +6 more
doaj   +1 more source

Design of Nanostructured Lipid Carriers Containing Cymbopogon martinii (Palmarosa) Essential Oil against Aspergillus nomius

open access: yesMolecules, 2021
Palmarosa essential oil (PEO) is an alternative to synthetic fungicides to control the contamination by food-deteriorating fungi, such as Aspergillus nomius. Nonetheless, the low long-term stability and volatility hamper its utilization. Thus, this study
Denise Tiemi Uchida   +8 more
doaj   +1 more source

Observations on flower visitors to Bertholletia excelsa H.B.K. and Couratari tenuicarpa A.C. Sm. (Lecythidaceae) [PDF]

open access: yesActa Amazonica, 1985
Bees visiting flowers of Bertholletia excelsa. (Brazil Nut tree) and Couratari tenuicarpa were collected, their behavior described and the pollen found clinging to their dorsal thorax and stored on their legs was identified.
Β. W. Nelson   +3 more
doaj   +1 more source

Characterization of bacterial endophytes from the roots of native and cultivated Brazil nut trees (Bertholletia excelsa) [PDF]

open access: yesActa Amazonica, 2019
Brazil nut is a very important nontimber forest product in the Amazon region. Propagation of this tree still represents a challenge due to slow and uneven seed germination.
Patrícia Bombonati CHALITA   +7 more
doaj   +2 more sources

Da castanha-do-pará ao ferro: osmúltiplos impactos dos projetos de mineração na Amazônia brasileira

open access: yesNovos Cadernos NAEA, 2008
The study comprises the trajectory of the regional production both of the iron ore as well as Brazil nut, extractives products of the Brazilian Oriental Amazonia.
Stephen G. Bunker
doaj   +1 more source

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