Results 71 to 80 of about 56,771 (285)

Vitamin A supplementation and nutritional status among children 6–36 months in Northern Ghana

open access: yesAcademia Nutrition and Dietetics
Background: Vitamin A deficiency impairs immune function, growth, and child survival. We investigated the association between Vitamin A supplementation (VAS) intake and nutritional status among children aged 6–36 months and identified ...
Esmond W. Nonterah   +7 more
doaj   +1 more source

A qualitative appraisal of stakeholders’ perspectives of a community-based primary health care program in rural Ghana

open access: yesBMC Health Services Research, 2019
Background The Ghana Community-based Health Planning and Services (CHPS) initiative is a national strategy for improving access to primary health care services for underserved communities.
Mawuli K. Kushitor   +5 more
doaj   +1 more source

The little rip

open access: yesPhysical Review D, 2011
5 pages, 1 ...
Frampton, Paul H.   +2 more
openaire   +3 more sources

Solutions to Bestvina & Feighn's Exercises on Limit Groups [PDF]

open access: yes, 2006
This article gives solutions to the exercises in Bestvina and Feighn's paper on Sela's work on limit groups. We prove that all constructible limit groups are limit groups and give an account of the shortening argument of Rips and Sela.Comment: 31 pages ...
Wilton, Henry
core  

Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr

open access: yesAdvanced Functional Materials, EarlyView.
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina   +13 more
wiley   +1 more source

Analysis of castor bean ribosome-inactivating proteins and their gene expression during seed development

open access: yesGenetics and Molecular Biology, 2013
Ribosome-inactivating proteins (RIPs) are enzymes that inhibit protein synthesis after depurination of a specific adenine in rRNA. The RIP family members are classified as type I RIPs that contain an RNA-N-glycosidase domain and type II RIPs that contain
Guilherme Loss-Morais   +7 more
doaj  

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

PyDEC: Software and Algorithms for Discretization of Exterior Calculus [PDF]

open access: yes, 2011
This paper describes the algorithms, features and implementation of PyDEC, a Python library for computations related to the discretization of exterior calculus.
Bell, Nathan, Hirani, Anil N.
core   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

The visual boundary of hyperbolic free-by-cyclic groups

open access: yes, 2018
Let $\phi$ be an atoroidal outer automorphism of the free group $F_n$. We study the Gromov boundary of the hyperbolic group $G_{\phi} = F_n \rtimes_{\phi} \mathbb{Z}$. We explicitly describe a family of embeddings of the complete bipartite graph $K_{3,3}$
Algom-Kfir, Yael   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy