Results 1 to 10 of about 1,706 (180)

O boto da narrativa e a narrativa do Boto

open access: yesBoitatá, 2023
Proponho, neste artigo, a análise de textos da produção do poeta popular paraense Antonio Juraci Siqueira, o Boto. Justifico essa escolha por se tratar de um disseminador da cultura amazônica, já que em suas produções há ecos linguísticos, culturais, lendários e populares da Amazônia paraense; assim, busco dar aos textos do autor um lugar de voz, um ...
Claudia Vanessa Bergamini
openaire   +3 more sources

Microbial Electrosynthesis Reshapes Energy Metabolism and Physiology in Clostridium ljungdahlii. [PDF]

open access: yesMicrob Biotechnol
Microbial electrosynthesis drives Clostridium ljungdahlii into a distinct stress‐associated physiological state, different from gas fermentation. Comparative multi‐omics and electron microscopy reveal physiological constraints that help explain the poor performance of MES.
Al Sbei S   +8 more
europepmc   +2 more sources

Efficacy of Optically Pumped Magnetometers in Detecting Activity From the Cerebellar Cortex. [PDF]

open access: yesHum Brain Mapp
We studied the utility of OPMs and conventional SQUID sensors in detecting cerebellar activity. Our results indicate clear benefits for OPMs in terms of sensitivity, lead‐field correlations between the cortex and the cerebellum, and total information, with these improvements already achievable with 102 triaxial OPM sensors covering the whole head ...
Roos S, Hämäläinen M, Iivanainen J.
europepmc   +2 more sources

Exploring Starch Sources for the Refreshment Process of Acetone-Butanol-Ethanol Fermentation with Clostridium Saccharoperbutylacetonicum N1-4

open access: yesInternational Journal of Technology, 2021
Biobutanol is a renewable fuel that can be used as a gasoline substitute and a chemical feedstock. Its production using the Clostridial bacterial strain involves three steps: refreshment from a stock, a preculture for bacterial propagation, and ...
Rizki Fitria Darmayanti   +8 more
doaj   +1 more source

Density and Abundance Estimation of Amazonian River Dolphins: Understanding Population Size Variability

open access: yesJournal of Marine Science and Engineering, 2021
The dolphins Inia geoffrensis—boto and Sotalia fluviatilis—tucuxi are threatened cetaceans inhabiting river ecosystems in South America; population numbers are still lacking for many areas.
Mariana Paschoalini   +10 more
doaj   +1 more source

Effectiveness of the combination of biopellet, biochar, chicken manure and fish waste to the improvement of chemical properties of sandy soil and soybean plant growth

open access: yesJournal of Degraded and Mining Lands Management, 2020
Most of the activities of the use of organic fertilizers and natural additions of organic matter in agricultural intensification fields in Indonesia have not been able to compensate for the rate of decline in soil organic matter by the decomposition ...
Sugeng Winarso   +5 more
doaj   +1 more source

Habitat Mapping and Spatiotemporal Overlap of the Amazon River Dolphin, Fishers, and Tourism in the Central Region of the Brazilian Amazon

open access: yesConservation, 2023
Over the past several decades, concern has grown over the rising mortality of the Amazon river dolphin (‘boto’) from increased human–dolphin interactions.
Cadi Y. Fung   +2 more
doaj   +1 more source

On the brink of isolation: Population estimates of the Araguaian river dolphin in a human-impacted region in Brazil.

open access: yesPLoS ONE, 2020
Populations of freshwater dolphins are declining in response to increased human pressure, including habitat degradation, overfishing, bycatch, poaching and obstruction of free-flowing river corridors by dams. At least three river dolphin species occur in
Mariana Paschoalini   +8 more
doaj   +1 more source

Stability Indicating RP-HPLC for Quantification Mangiferin in Extract of Three Species Mango Leaves

open access: yesIndonesian Journal of Chemical Research, 2020
The stability indication of Reversed Phase-High Performance Liquid Chromatography (RP-HPLC) method was validated for quantitative determination of mangiferin on three species mango leaves (Mangifera odorata Griff, Mangifera foetida Lour, and Mangifera ...
Yuni Retnaningtyas   +3 more
doaj   +1 more source

Pengaruh Pemberian Gel Ekstrak Kopi Robusta (Coffea canephora) Terhadap Gambaran Makroskopis dan Mikroskopis Luka Bakar Derajat IIB Pada Tikus Long Evans

open access: yesJPSCR: Journal of Pharmaceutical Science and Clinical Research, 2023
Perawatan luka bakar memerlukan penanganan khusus. Penggunaan sediaan obat topikal seperti silver sulfadiazine serta hydrocolloids yang berfungsi sebagai absorptive dressings merupakan salah satu prosedur terapi yang digunakan untuk mempercepat ...
Ulfa Elfiah   +3 more
doaj   +1 more source

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