Results 11 to 20 of about 4,790 (125)
Biodiversidade Brasileira, 2019 Na Amazônia, as áreas conhecidas como "Arco do Desmatamento" concentram os incêndios florestais e queimadas no Brasil. O desmatamento e a degradação de florestas por incêndios e queimadas são os processos responsáveis pela maior parte das emissões ...
Rossano Marchetti Ramos +3 more
doaj +3 more sources
Atmosphere, 2022 Climate change is undeniable, and its effects, like droughts and intense precipitation, evidence this reality. However, many questions remain unanswered, such as climate extremes’ future frequency and intensity.
Michelle Simões Reboita +5 more
doaj +1 more source
Antropologia Portuguesa, 2004 A study of five Short Tandem Repeat (STR) loci was undertaken using samples of unrelated individuals with Azorean ancestry, born in the island of S. Miguel.
Catarina Silva +3 more
doaj +1 more source
Emergence and growth of maize submitted to inoculant doses associated with saline water irrigation
Pesquisa Agropecuária Tropical, 2020 Salinity, in general, affects the plant growth and development, making it a limiting problem for the agricultural production. This study aimed to evaluate the effect of inoculant doses of Azospirillum brasilense on the emergence and growth of ...
Hallyson Oliveira +4 more
doaj +1 more source
Orbital: The Electronic Journal of Chemistry, 2019 Yeasts are exposed to stressing agents in the fermentation process. The study aims to analyze the production of ethanol and intracellular glycerol, as well as to evaluate the consumption of amino acids by yeast FT-858 in different culture conditions ...
Larissa Pires Mueller +3 more
doaj +3 more sources
Biodiversidade Brasileira, 2020 This work brings the experience of the Indigenous Land (IT) Araribóia and surrounding municipalities, as a way to minimize the environmental impacts caused by the high rate of fires that this area has presented, threatening the conservation of the ...
Ana Rosa Marques +2 more
doaj +3 more sources
Queima técnica de roças e o conhecimento indígena do uso do fogo no lavrado de Roraima - Brasil
Biodiversidade Brasileira, 2019 O modelo de agricultura preponderante em terras indígenas na Amazônia e por extensão no estado de Roraima preconiza a derrubada da vegetação de pequenas áreas, geralmente em florestas, ilhas de matas e matas ciliares, seguido pela queima desse ...
Joaquim Parimé Pereira Lima +1 more
doaj +3 more sources
Oxidative stability of soybean and corn oils enriched with Pluchea quitoc hydroalcoholic extract
Grasas y Aceites, 2022 Soybean and corn oils are among the most popular vegetable oils, and are ingredients which are widely used in cooking and in the food industry. These oils contain many unsaturated fatty acids such as oleic, linoleic and linolenic acids, which makes them
M.M. Alves +10 more
doaj +1 more source
Forest restoration activities with the indigenous community in Maranhão
Biodiversidade Brasileira, 2020 This study presents the activities related to the forest fire prevention process and the implementation of agroforestry systems in Indigenous Lands where there is the work of the Prevfogo indigenous brigades.
Ana Rosa Marques +2 more
doaj +3 more sources
Polymer International, EarlyView.Magnetic alginate beads, functionalized with copper ferrite, effectively remove 17‐β‐estradiol from Amazonian water, exhibiting optimized 238.65 μg g−1 capacity, fast 40 min kinetics, easy recovery, and successful remediation. Abstract The presence of endocrine‐disrupting compounds, such as 17‐β‐estradiol, in aquatic ecosystems poses a significant ...
Dante S Silva +10 more
wiley +1 more source