Results 101 to 110 of about 4,106,727 (279)

Optimization of Photovoltaic Tilt Angles for Maximum Solar Energy Harvesting in a Tropical Savanna Region

open access: yesEurasian Journal of Physics and Functional Materials
The optimization of photovoltaic systems for sustainable energy generation is crucial for reducing reliance on fossil fuels and addressing the growing demand for electricity.
Habib I. Abdulaziz   +7 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

CLEARNESS AS A PRINCIPLE OF THE TEACHING OF MATHEMATICS [PDF]

open access: yes, 2012
In this paper, the psychological aspects of clearness in teaching mathematics are considered and some suggestions for the achieve the clearness are ...
Safuanov, Ildar S.   +1 more
core   +3 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Median intra-annual cycles of PAR (total and diffuse) at noon and clearness index (A); air temperature, vapor pressure deficit and precipitation (B); and gross primary production, net ecosystem production and ecosystem respiration (D).

open access: yes, 2014
Median intra-annual cycles of PAR (total and diffuse) at noon and clearness index (A); air temperature, vapor pressure deficit and precipitation (B); and gross primary production, net ecosystem production and ecosystem respiration (D).
Alessandro C. Araújo (523981)   +8 more
core   +1 more source

Empirical Models for Correlation of Clearness Index with Cloud Index at Rutba, Iraq State.pdf

open access: yes, 2022
In this study, the monthly average daily values of global solar radiation and relative sunshine hours global solar radiation on a horizontal surface over a period of five years (2004-2008) using multi-linear polynomial form of the Angstrom-Prescott model have been developed to estimate global solar radiation for Rutba (one of west Iraqi cities) which ...
openaire   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Nowcasting the Output Power of PV Systems

open access: yesE3S Web of Conferences, 2018
This paper presents an innovative procedure for nowcasting the energy production of PV systems. The procedure is relayed on a new version of two-state model for forecasting solar irradiance at ground level and a simplified description of the PV system ...
Paulescu Marius   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy