Results 81 to 90 of about 78,085 (310)

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Improving the Accuracy of Seasonal Crop Coefficients in Grapevine from Sentinel-2 Data

open access: yesRemote Sensing
Accurate assessment of a crop’s water requirement is essential for optimising irrigation scheduling and increasing the sustainability of water use. The crop coefficient (Kc) is a dimensionless factor that converts reference evapotranspiration (ET0) into ...
Diego R. Guevara-Torres   +4 more
doaj   +1 more source

Demanda hídrica do milho de cultivo de inverno no Estado do Rio de Janeiro Water demand of winter corn in the State of Rio de Janeiro, Brazil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2006
O presente trabalho foi desenvolvido com o objetivo de estimar a demanda de irrigação suplementar para a cultura do milho, no Estado do Rio de Janeiro, utilizando-se coeficientes de cultivo (Kc) corrigidos para as diferentes fases de desenvolvimento da ...
Daniel F. de Carvalho   +3 more
doaj   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Dependência do coeficiente de cultura no estádio inicial de desenvolvimento (Kc ini) à lâmina de irrigação e textura do solo Dependence of the crop coefficient in the initial stage of crop development (Kc ini) upon irrigation depth and soil texture

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
Para este trabalho, analisou-se a dependência do coeficiente de cultura para o estádio de desenvolvimento inicial (Kc ini) à lâmina de irrigação e textura do solo; os Kc ini foram estimados por meio da relação entre a evaporação direta da água do solo ...
Wagner R. Soares   +3 more
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Crop Coefficient for Estimates of Daily Crop Evapotranspiration [PDF]

open access: yes, 1981
Crop coefficients are used with values of reference evapotranspiration (ET) to estimate water use of a crop. Since the direct measurement of reference ET is expensive, time consuming, and laborious, it is usually preferable to calculate it tram more ...
Wright, James L.
core  

Application of Dual Crop Coefficient Approach for Estimation of Crop Water Requirement for Summer Sesame using SIMDualKc Model

open access: yes, 2020
Dual crop coefficient approach was used to estimate the crop water requirement of summer sesame in South Gujarat Agro-climatic Zone of Gujarat state. Field experiment was conducted with drip and border irrigation systems during summer season of 2018 and ...
G. R. Patel   +3 more
core   +1 more source

Estimation and verification of autumn lettuce evapotranspiration in greenhouse based on single crop coefficient method

open access: yesGuan'gai paishui xuebao
【Objective】 The variation in evapotranspiration is an important parameter in irrigation design. In this paper, we propose and verify a modified single crop coefficient method to calculate the evapotranspiration of greenhouse lettuce.
WU Jiale   +5 more
doaj   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

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