Results 81 to 90 of about 377,515 (281)

The dynamics of nocturnal sap flow components of a typical revegetation shrub species on the semiarid Loess Plateau, China

open access: yesFrontiers in Plant Science
IntroductionThe components of nighttime sap flux (En), which include transpiration (Qn) and stem water recharge (Rn), play important roles in water balance and drought adaptation in plant communities in water-limited regions.
Weiwei Fang   +4 more
doaj   +1 more source

Polymorphism of Plasmodium falciparum Na+/H+ exchanger is indicative of a low in vitro quinine susceptibility in isolates from Viet Nam

open access: yesMalaria Journal, 2011
Background The Plasmodium falciparum NA+/H+ exchanger (pfnhe1, gene PF13_0019) has recently been proposed to influence quinine (QN) susceptibility.
Thanh Nguyen   +11 more
doaj   +1 more source

A double-phase eigenvalue problem with large exponents

open access: yesOpen Mathematics, 2023
In the present article, we consider a double-phase eigenvalue problem with large exponents. Let λ(pn,qn)1{\lambda }_{\left({p}_{n},{q}_{n})}^{1} be the first eigenvalues and un{u}_{n} be the first eigenfunctions, normalized by ‖un‖ℋn=1\Vert {u}_{n}{\Vert
Yu Lujuan
doaj   +1 more source

Mécanisme des cycles maritimes et surcapacité actuelle [PDF]

open access: yes, 2016
L’objectif premier de ce travail est la compréhension des cycles maritimes dans le domaine du transport. Ces cycles sont très complexes et suffisamment imprévisibles pour rendre le marché attrayant.
Cons, Marie, Reboulleau, Jérôme
core  

Advancing Efficient Error Reduction in DNA Data Storage Systems with Deep Learning‐Based Denoising Models

open access: yesAdvanced Intelligent Discovery, EarlyView.
Deep learning‐based denoising models are applied to DNA data storage systems to enhance error reduction and data fidelity. By integrating DnCNN with DNA sequence encoding methods, the study demonstrates significant improvements in image quality and correction of substitution errors, revealing a promising path toward robust and efficient DNA‐based ...
Seongjun Seo   +5 more
wiley   +1 more source

Inhibition of the Yeast Cytochrome bc1 Complex by Ilicicolin H, a Novel Inhibitor That Acts at the Qn Site of the bc1 Complex*

open access: yesJournal of Biological Chemistry, 2004
Ilicicolin H is an antibiotic isolated from the “imperfect” fungus Cylindrocladium iliciola strain MFC-870. Ilicicolin inhibits mitochondrial respiration by inhibiting the cytochrome bc1 complex.
E. Gutiérrez-Cirlos   +2 more
semanticscholar   +1 more source

Exploring Resistive Switching in Novel Amorphous Phosphate Glasses for Next‐Generation Memory Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
This study explores amorphous phosphate semiconductor glass for resistive random access memory (RRAM) applications. The nanodevices exhibit distinct resistive switching via trap‐assisted tunneling, space‐charge‐limited current, and Ohmic transport.
Hong‐Lin Lu   +2 more
wiley   +1 more source

Asset pricing under ambiguity and heterogeneity [PDF]

open access: yes, 2015
University of Technology Sydney. Faculty of Business.Financial markets are becoming increasingly complex, volatile and uncertain in light of the recent financial crisis.
Zhai, QN
core  

Efficient Selective Adsorption of Anionic Dyes by Modified Activated Alumina Spheres

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The persistent environmental threat from dye‐contaminated industrial wastewater necessitates advanced remediation solutions. Hydrochloric acid–modified activated alumina spheres (HAAs) are presented as efficient adsorbents for anionic dye removal.
Ziwei Bai   +7 more
wiley   +1 more source

Status of oncology drugs with a conditional approval: A cross‐sectional comparison of the Food and Drug Administration and Health Canada

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims This study looks at the status of the same drugs conditionally approved by the Food and Drug Administration and Health Canada for the same oncology indication. Methods Lists of oncology drugs with a conditional approval from the Food and Drug Administration and Health Canada were generated and drug pairs with the same indication were matched ...
Joel Lexchin
wiley   +1 more source

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