Results 41 to 50 of about 137,570 (250)

HNRNPA2B1 Affects the Prognosis of Esophageal Cancer by Regulating the miR-17-92 Cluster

open access: yesFrontiers in Cell and Developmental Biology, 2021
N6-methyladenosine (m6A) is the most abundant RNA modification in eukaryotes. Accumulating evidence suggests that dysregulation of m6A modification significantly correlates with tumorigenesis and progression.
Kexin Li   +9 more
doaj   +1 more source

From 'Fire Esca' to 'Esca of Grapevine'

open access: yesPhytopathologia Mediterranea, 2006
The use of tinder (‘esca’ or ‘amadou’) prepared from basidiocarps of some bracket fungi, e.g. Fomes fomentarius and Phellinus igniarius as an easy-to-burn matter goes back to the man’s conquest of fire. Archaeological finds, such as fragments of tinder, flint-stones and traces of pyrite carried by the ‘Ice man’ on his way across the Alps more than 5 ...
openaire   +2 more sources

Photoconductivity‐Driven Quantum Efficiency Gain in Inorganic Ruddlesden‐Popper Layered Cs2PbBr2I2 Perovskite Photodetector for Visible Light Detection

open access: yesAdvanced Functional Materials, EarlyView.
Rational halogen mixing strategy was employed to shift the bandgap of Cs2PbBr2I2 from ultraviolet to visible region, enabling first realization of a visible‐light photodetector with this 2D layered Ruddlesden‐Popper perovskite material. Under illumination, light‐induced internal field forms and drives trap‐mediated persistent photoconductivity ...
Md Fahim Al Fattah   +11 more
wiley   +1 more source

Efficient Charge Transport in Zero‐Dimensional Perovskite for Ultrahigh‐Sensitivity X‐Ray Detection

open access: yesAdvanced Functional Materials, EarlyView.
A novel mono‐octahedral 0D Bi‐based Dpy3Bi2I12 perovskite strengthens the internal hydrogen bonds and forms a quasi‐2D lattice, exhibits exceptional charge transport and mobility, achieving high X‐ray sensitivity and ultralow‐dose imaging, and setting a new benchmark for 0D detector performance.
Xin Song   +16 more
wiley   +1 more source

Black carbon physical and optical properties across northern India during pre-monsoon and monsoon seasons [PDF]

open access: yes, 2019
Black carbon (BC) is known to have major impacts on both climate and human health and is therefore of global importance, particularly in regions close to large populations that have strong sources.
Allan, James D.   +10 more
core   +2 more sources

Flexible Polypyrrole‐Based pH Sensors via Oxidative Chemical Vapor Deposition

open access: yesAdvanced Healthcare Materials, EarlyView.
Oxidative chemical vapor deposition (oCVD) of polypyrrole (PPy) thin films yields flexible, electrically conductive, and biocompatible pH sensors for monitoring on‐skin biological events. The highly sensitive, oCVD PPy skin‐conformal sensors enable real‐time, spatially resolved sensing of dynamic pH changes within physiologically relevant ranges (4–9 ...
Adrivit Mukherjee   +15 more
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Análisis de los modelos de marketing ambiental.

open access: yesUniversidad y Empresa, 2010
The objective of this work is revising the reported literature in the state of art on environmental marketing and to describe those models which study consumer behavior which have found sustainable empirical evidence.
Berenice Maldonado Hernández   +3 more
doaj  

Physiological and Molecular Responses of Vitis vinifera cv. Tempranillo Affected by Esca Disease

open access: yesAntioxidants, 2022
Esca is a multi-fungal disease affecting grapevines. The objective of the study was to evaluate the physiological and molecular response of the grapevine cv.
José Antonio García   +5 more
doaj   +1 more source

Effects of Esca disease on leaf gas exchange of cv. Alvarinho in a vineyard of the Portuguese Vinho Verde region [PDF]

open access: yes, 2006
Esca is a very complex disease that is usually noticed when the grapevine show external symptoms. However, the grapevines can be infected for a long period of time and rarely manifest the typical leaf symptoms.
Chicau, Gisela   +3 more
core  

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