Results 61 to 70 of about 282,431 (293)

Evaluation of mass measurement techniques for soot with different size distributions and OC ∕ TC contents [PDF]

open access: yesAerosol Research
This study focuses on measuring the mass concentration of soot aggregates generated with a Mini-CAST burner. The experiments were performed in a test bench able to generate soot particles with different size distributions and different organic to total ...
B. Sagot, G. Pailloux, A. Kort
doaj   +1 more source

3D Soft Hydrogels Induce Human Mesenchymal Stem Cells “Deep” Quiescence

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional soft hydrogels mimicking the bone marrow niche induce deep quiescence in human mesenchymal stem cells. Unlike 2D culture, 3D matrices halt proliferation, regulate cell‐cycle and quiescence markers, and downregulate mTORC1 signaling, preserving stem cell phenotype and therapeutic potential ex vivo.
David Boaventura Gomes   +11 more
wiley   +1 more source

Saddle-Node Bifurcation to Jammed State for Quasi-One-Dimensional Counter Chemotactic Flow [PDF]

open access: yes, 2010
The transition of a counter chemotactic particle flow from a free-flow state to a jammed state in a quasi-one-dimensional path is investigated. One of the characteristic features of such a flow is that the constituent particles spontaneously form a ...
Awazu, Akinori   +2 more
core   +3 more sources

Droplet Electricity Generators With Maximized Energy Collection Zone Enabled by Aloe‐Inspired Midrib and Cuticle

open access: yesAdvanced Materials, EarlyView.
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee   +8 more
wiley   +1 more source

Combining ability studies for yield and yield components in groundnut (Arachis hypogaea)

open access: yesElectronic Journal of Plant Breeding, 2016
Combining ability analysis of 20 hybrids developed through line x tester mating design in groundnut. Additive gene action was predominant for all the characters studied except for harvest index and pod yield / plant. The genotypes ICGV 07240 and TVG 0856
M.Vaithiyalingan
doaj   +1 more source

School District Assessment for Sudden Cardiac Arrest Preparation [PDF]

open access: yes, 2014
A literature review on pediatric sudden cardiac arrest (SCA) suggests that school nurses nationwide are well supported in their responsibilities to manage SCA in school children, despite budget and equipment challenges.
Dahlen, Paula
core  

Integrating ZnO/Ag2O@g‐C3N4‐Based Nanocomposites Into a Carrageenan Matrix to Efficiently Remove Heavy Metals From Water

open access: yesAdvanced Materials Interfaces, EarlyView.
ABSTRACT This research focused on characterizing graphitic carbon nitride (g‐C3N4) nanocomposites incorporated with ZnO and Ag2O nanoparticles, and carrageenan to remove heavy metals. The ZnO/Ag2O@ g‐C3N4 and ZnO/Ag2O/g‐C3N4@Carr nanocomposites demonstrated thermal stability of 97.40% (108.81°C) and 82.80% (188.99°C) for TGA.
Feziwe B. Mamba   +2 more
wiley   +1 more source

Scattering Rule in Soliton Cellular Automaton associated with Crystal Base of $U_q(D_4^{(3)})$

open access: yes, 2007
In terms of the crystal base of a quantum affine algebra $U_q(\mathfrak{g})$, we study a soliton cellular automaton (SCA) associated with the exceptional affine Lie algebra $\mathfrak{g}=D_4^{(3)}$.
Baxter R. J.   +6 more
core   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

Combining ability and gene action for grain yield and its attributing traits in pearl millet (Pennisetum glaucum [L.] R. Br.)

open access: yesElectronic Journal of Plant Breeding, 2018
Sixty hybrids of Pearl millet were developed by crossing six male sterile lines with ten diverse inbred lines and studied for its combining ability effects.
B. C. Patel   +2 more
doaj   +1 more source

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