Results 81 to 90 of about 3,874 (192)

Enhanced CO2 Coordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3678-3693, July 2026.
ABSTRACT Understanding the reciprocal interaction between root development and coadapted beneficial microbes in response to elevated CO2 (eCO2) will facilitate the identification of nutrient‐efficient cultivars for sustainable agriculture. Here, systematic morphological, anatomical, chemical and gene expression assays performed under low‐nitrogen ...
Junwen Zhao   +12 more
wiley   +1 more source

Propagation characteristics of H2–air detonations in double-bend ducts

open access: yesFrontiers in Mechanical Engineering
Detonation transmission through compact piping and transition cavities is frequently limited by diffraction-induced shock–flame decoupling, which can lead to either recovery or complete failure depending on the available confinement and reflection ...
Yuhan Wang   +3 more
doaj   +1 more source

Trace elements content in virgin sunflower oil production

open access: yesCzech Journal of Food Sciences, 2000
Trace elements content Cd, As, Hg, Pb, Ni, Cr, Fe, Cu, Zn, Co and Mn in the single steps of virgin sunflower oil production were studied. It was determined that mercury is cumulated in sunflower kernel and passes into oil.
M. Koreňovská, O. Poláčeková
doaj   +1 more source

Study on Ignition Characteristics of Microwave Radiation Ignitor

open access: yesAerospace
This study explored methods used to improve the ignition efficiency of a microwave radiation igniter; experimental analyses were conducted to characterize the device’s performance in a model combustion chamber.
Hao Zeng, Changqin Fu, Zhiyu Zhao
doaj   +1 more source

Multi-kernel support vector regression with improved moth-flame optimization algorithm for software effort estimation

open access: yesScientific Reports
In this paper, a novel Moth-Flame Optimization (MFO) algorithm, namely MFO algorithm enhanced by Multiple Improvement Strategies (MISMFO) is proposed for solving parameter optimization in Multi-Kernel Support Vector Regressor (MKSVR), and the MISMFO ...
Jing Li   +4 more
doaj   +1 more source

A Hybrid Intelligent Fault Diagnosis Framework for Rolling Bearings Using CNN-Based Feature Extraction and MFOA-Optimized KELM

open access: yesJournal of Electrical and Computer Engineering
This study presents a hybrid intelligent diagnostic framework that integrates convolutional neural networks (CNNs) with kernel extreme learning machines (KELM), aiming to overcome key difficulties in extracting discriminative fault representations and ...
Peng-Juan Liu, Jin-Dou Ma
doaj   +1 more source

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