Results 11 to 20 of about 227,294 (234)

Magnetic phase diagram in three-dimensional triangular-lattice antiferromagnet Sr$_3$CoTa$_2$O$_9$ with small easy-axis anisotropy [PDF]

open access: yes, 2023
We report the results of low-temperature magnetization and specific heat measurements of Sr$_3$CoTa$_2$O$_9$ powder, in which Co$^{2+}$ ions with effective spin-1/2 form a uniform triangular lattice in the $ab$ plane. It was found that Sr$_3$CoTa$_2$O$_9$
I. Nishizawa   +3 more
semanticscholar   +1 more source

Real-world study of disease-free survival & patient characteristics associated with disease-free survival in early-stage non-small cell lung cancer: A retrospective observational study

open access: yesCancer Treatment and Research Communications, 2023
Introduction/ Background: Surgical resection remains standard of care for patients with early-stage non-small cell lung cancer (NSCLC), but research shows that adjuvant therapy can reduce the risk of disease recurrence.
Anne Shah   +7 more
doaj   +1 more source

Quantification and in vitro photo-protective studies of phenolic compounds from Baccharis papillosa Rusby. [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2023
Context: The ethanolic extract of the leaves from Baccharis papillosa, a plant used in Bolivian folk medicine, presents high UVB/UVA absorption spectrum, and therefore, it could have photo-protective potential.
Alberto Calle   +5 more
doaj   +1 more source

Sistema de cotas

open access: yesRevista de Educação Popular, 2023
Este artigo investiga o sistema de cotas. Considerado por muitos uma política pública de difícil aplicabilidade, há também aqueles que a consideram uma importante ferramenta de inclusão social. A coleta de dados foi feita por meio de um questionário e a análise foi realizada considerando as respostas dos professores participantes.
Fabíola Cristina de Oliveira Bento Aquino   +3 more
openaire   +3 more sources

Características de aceptabilidad del consumo de hojuelas de yacón (Smallanthus sonchifolius) deshidratado

open access: yesRevista de Investigación e Innovación Agropecuaria y de Recursos Naturales, 2023
El consumo del yacón o aricoma (Smallanthus sonchifolius) por sus características prebióticas estudiadas tienen una sensación dulce que puede contribuir en gran manera a reducir el consumo del azúcar libre, permitiendo su aplicación como alimento ...
Winston Richard Lupaca Mamani
doaj   +1 more source

Surface Display and Engineering of Laccase CotA for Increased Growth of Pseudomonas putida on Lignin

open access: yesChemCatChem, 2023
Lignin is an underutilized raw material. Existing processes in which bacteria degrade lignin and produce added value products are not economically feasible yet due to limited lignin degradation.
Katrin Gesing   +5 more
semanticscholar   +1 more source

Southernmost record for the leaflitter frog Pristimantis ockendeni (Boulenger, 1912) (Anura: Craugastoridae) [PDF]

open access: yesCheck List, 2017
We expanded the known distribution of the leaflitter frog Pristimantis ockendeni (Boulenger, 1912) with a new record from Madidi National Park, La Paz, Bolivia. This represents the southernmost record along the Andes for this species.
Mauricio Ocampo   +2 more
doaj   +3 more sources

An Inferred Ancestral CotA Laccase with Improved Expression and Kinetic Efficiency

open access: yesInternational Journal of Molecular Sciences, 2023
Laccases are widely used in industrial production due to their broad substrate availability and environmentally friendly nature. However, the pursuit of laccases with superior stability and increased heterogeneous expression to meet industry demands ...
L. Lei   +7 more
semanticscholar   +1 more source

Particulate Mercury and Particulate Organic Matter in the Itenez Basin (Bolivia)

open access: yesApplied Sciences, 2020
In rivers and other freshwater bodies, the presence of mercury can be due to direct contamination by anthropic activities such as gold mining. However, it can also be attributed to atmospheric deposition and erosion, runoff, or lixiviation from ...
Fabiola Guzmán-Uria   +3 more
doaj   +1 more source

Diet composition of nestlings and adults of the threatened Bolivian Swallow-tailed Cotinga Phibalura flavirostris boliviana (Aves: Passeriformes: Cotingidae) in Bolivia

open access: yesJournal of Threatened Taxa, 2015
The qualitative and quantitative composition of the nestling and adult diet of the threatened Swallow-tailed Cotinga Phibalura flavirostris boliviana was studied through the analysis of fecal samples.  Nestling diet consisted of 62% fruit and 38% insects
Verónica del Rosario Avalos
doaj   +3 more sources

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