Results 1 to 10 of about 210,920 (129)

Characterization of an alkali- and halide-resistant laccase expressed in E. coli: CotA from Bacillus clausii. [PDF]

open access: yesPLoS ONE, 2014
The limitations of fungal laccases at higher pH and salt concentrations have intensified the search for new extremophilic bacterial laccases. We report the cloning, expression, and characterization of the bacterial cotA from Bacillus clausii, a supposed ...
Søren Brander   +2 more
doaj   +6 more sources

Dietary Supplementation of Novel Aflatoxin Oxidase CotA Alleviates Aflatoxin B1-Induced Oxidative Stress, Lipid Metabolism Disorder, and Apoptosis in the Liver of Japanese Quails [PDF]

open access: yesAnimals
This research explored the role of aflatoxin oxidase CotA in mitigating aflatoxin B1 (AFB1)-induced hepatotoxicity in Japanese quails. A total of 225 female Japanese quails, aged two weeks, were randomly assigned to three dietary groups: a control diet ...
Hao Lv   +6 more
doaj   +2 more sources

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

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

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

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

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

Application of a simplified methodology to estimate reservoir capacity curves

open access: yesRevista de Teledetección, 2021
In the management of the regulation volumes of the water resource projected for a variety of benefits (hydroelectric uses, irrigation, drinking water, among others), it is essential to calculate the morphometric variables of the reservoirs to anticipate ...
Santiago A. Ochoa-García
doaj   +1 more source

Accumulation of Methylmercury in the High-Altitude Lake Uru Uru (3686 m a.s.l, Bolivia) Controlled by Sediment Efflux and Photodegradation

open access: yesApplied Sciences, 2020
In shallow aquatic environments, sediment is a significant source of monomethylmercury (MMHg) for surface water (SW). High-altitude aquatic ecosystems are characterized by extreme hydro-climatic constraints (e.g., low oxygen and high UV radiation).
Stéphane Guédron   +11 more
doaj   +1 more source

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