Results 41 to 50 of about 6,056 (182)
Análises cerâmicas na arqueologia amazônica
Revista de Arqueologia, 2015 Classificação das cerâmicas arqueológicas foi tema bastante debatido entre arqueólogos que trabalharam na Amazônia nas décadas de 1950-70 e evidenciou divergências entre as hipóteses de ocupação da região.
Helena Pinto Lima
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Extended-Range Luminescence Dating of Central and Eastern Amazonia Sandy Terrains
Frontiers in Earth Science, 2022 The Amazonia biome hosts upland closed and open vegetation ecosystems, in which the current biogeographical patterns relate to the evolution of the physical landscape.
Fernanda Costa G. Rodrigues +13 more
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Biotechnology and Applied Biochemistry, EarlyView.ABSTRACT Global warming and industrial pollutants pose significant threats to environmental sustainability. In response, enzymes have emerged as promising tools for mitigating pollution. Enzymatic hydrolysis is considered environmentally sustainable due to its biological nature.
Gustavo Marques Serra +4 more
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ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.During coffee bean and cherry washing, contaminants are released into water, making this process a major source of water pollution. Chlorogenic acid can be efficiently detected using hybrid zeolite–porphyrin materials by measuring fluorescence quenching, achieving detection limits lower than current regulatory thresholds.
João Otávio Donizette Malafatti +10 more
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Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat
People and Nature, EarlyView.Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves +7 more
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Gender dynamics of tropical wildmeat systems: A systematic map of women's roles and influence
People and Nature, EarlyView.Abstract Wildmeat is a vital natural resource globally, which must be managed sustainably to avoid livelihood insecurity, species decline and biodiversity loss. Women have a pivotal role in harvesting, processing and distributing wildmeat, yet their contributions are often overlooked.
Jasmin Willis Key +12 more
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Dynamics and trajectories of secondary succession in Central Amazonia [PDF]
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2012 Land use history is a primary driver of secondary succession in the Central Amazon, resulting in the establishment of distinct trajectories differing in structure, composition, biomass and dynamics. Intensive use with prescribed fire to maintain pastures
Garry Bruce Williamson +5 more
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People and Nature, EarlyView.Abstract There is rising recognition of resource‐use rights of Indigenous Peoples and Local Communities (IPLCs) within wildlife conservation. Historically, sociocultural institutions ensured wildlife sustainability in many IPLC areas. However, the future viability of such institutions is uncertain as IPLCs change in response to external pressures and ...
Sahil Nijhawan +5 more
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Acta Amazonica, 2004 As enchentes anuais dos rios na Amazônia alagam extensas áreas de floresta conhecidas como várzeas ou igapós. Estas áreas têm papel importante na vida dos peixes da região, pois são fontes de alimento e de abrigo.
Luiz Claro-Jr +3 more
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The dynamics of wild and alternative meat consumption across Gabon, Central Africa
People and Nature, EarlyView.Abstract Long‐term overharvesting of wild animals for their meat threatens wildlife and the people dependent on wild animal meat for their diets and incomes. Interventions to reduce wild meat consumption must be built upon a complete understanding of the roles of wild meat and its alternatives within food systems.
Joshua Bauld +14 more
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