Results 11 to 20 of about 16,223 (221)

Evaluating Serpentinization as a Source of Phosphite to Microbial Communities in Hydrothermal Vents. [PDF]

open access: yesGeobiology
ABSTRACT Previous studies have documented the presence of phosphite, a reduced and highly soluble form of phosphorus, in serpentinites, which has led to the hypothesis that serpentinizing hydrothermal vents could have been an important source of bioavailable phosphorus for early microbial communities in the Archean.
Boden JS   +4 more
europepmc   +2 more sources

Obtención de un recubrimiento de cromo decorativo a partir de soluciones de cromo trivalente

open access: yes, 2006
El presente trabajo tiene como objetivo evaluar de forma cualitativa, a escala de laboratorio, diferentes alternativas para el montaje y operación de un baño de cromo trivalente para obtener recubrimientos de cromo decorativo. Fueron empleadas soluciones de diferentes concentraciones de cromo y diversos agentes formadores de complejos.
Suárez García, Óscar Javier
openaire   +3 more sources

Proximity to metal mining is related to aspects of feather coloration but not fluctuating asymmetry in the Russet‐crowned Motmot (Momotus mexicanus) in south‐central Mexico

open access: yesIbis, Volume 165, Issue 2, Page 587-601, April 2023., 2023
Mining is present in all major biomes worldwide and overlaps strongly with areas of importance for bird conservation. Mining causes multiple types of environmental disturbance, including habitat alteration, increased human presence and persistent heavy metal pollution. Feather coloration and fluctuating asymmetry (random deviation from perfect symmetry
Lynna Marie Kiere   +5 more
wiley   +1 more source

Dupilumab‐associated ocular surface disease: An interdisciplinary decision framework for prescribers in the Australian setting

open access: yesAustralasian Journal of Dermatology, Volume 63, Issue 4, Page 421-436, November 2022., 2022
Abstract Background/Objectives Dupilumab‐associated ocular surface disease (DAOSD) is of particular relevance in patients with atopic dermatitis (AD). Guidance on DAOSD assessment and management in the Australian setting is needed to reduce its impact and minimise disruption to treatment.
Peter Foley   +7 more
wiley   +1 more source

Recubrimientos de cromo a partir de baños de cromo trivalente con posibles aplicaciones industriales. [PDF]

open access: yes, 2020
Recubriminetos de cromo fueron obtenidos a partir del desarrollo de un baño de cromo trivalente a partir del sufato de cromo y una combinación de 2 aditivos orgánicos.Este baño fue analizado y estudiado y se postuló un posible mecanismo de formación de la especies complejas en el mismo.Los valores de eficiencia faradica,dureza, asi como espesores en ...
Dennys Fdez
openaire   +2 more sources

An Edition of Ambrosio Nieto’s Paradise Lost: A Drama in Four Acts (c. 1920–50)

open access: yes, 2023
Milton Quarterly, Volume 57, Issue 3, Page 59-88, October 2023.
Angelica Duran
wiley   +1 more source

Aislamiento e identificación de bacterias remediadoras de cromo presentes en el agua residual de textiles [PDF]

open access: yes, 2018
El cromo es uno de los metales pesados más tóxicos que existen en las aguas residuales de textiles, es un elemento que debido a su persistencia en el ambiente no puede ser degradado fácilmente, sin embargo, existen microorganismos presentes en el propio ...
Guevara Garzón, Bayron Orlando
core   +1 more source

Clinical characteristics of dermatologic manifestations of COVID‐19 infection: case series of 15 patients, review of literature, and proposed etiological classification

open access: yes, 2020
International Journal of Dermatology, Volume 59, Issue 8, Page 1000-1009, August 2020.
Nikolai N. Potekaev   +5 more
wiley   +1 more source

Inferior Vena Cava and Renal Vein Thrombosis Associated with Thymic Carcinoma

open access: yesCase Reports in Medicine, Volume 2017, Issue 1, 2017., 2017
Thymic tumors are rare mediastinal tumors that can present with a wide variety of symptoms. They can cause distant manifestations and are frequently associated with paraneoplastic syndromes. In our case, we describe the evolution of a 68‐year‐old male whose first manifestation was thrombosis of the inferior vena cava and renal veins.
Vlad Teodor Berbecar   +6 more
wiley   +1 more source

Nutrient Availability and Changes on Chemical Attributes of a Paleudult Soil Amended with Liquid Sewage Sludge and Cropped with Surinam Grass

open access: yesApplied and Environmental Soil Science, Volume 2011, Issue 1, 2011., 2011
The liquid sewage sludge (LSS) was applied on a field experiment during four years at successive applications to evaluate the changes in soil attributes and on Surinam grass (Brachiaria decumbens) uptake of nutrients. A randomized blocks experimental design, with two treatments (with and without LSS) and three repetitions, was used. Land application of
Luiz Carlos Ceolato   +3 more
wiley   +1 more source

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