Results 111 to 120 of about 736,167 (323)

Methylation and gene expression differences between reproductive and sterile bumblebee workers

open access: yesEvolution Letters, 2019
AbstractPhenotypic plasticity is the production of multiple phenotypes from a single genome and is notably observed in social insects. Multiple epigenetic mechanisms have been associated with social insect plasticity, with DNA methylation being explored to the greatest extent.
Hollie Marshall   +2 more
openaire   +4 more sources

Multifunctional Hydroxyapatite Coated with Gallium Liquid Metal‐Based Silver Nanoparticles for Infection Prevention and Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional hydroxyapatite (HAp) coating integrated with silver‐gallium liquid metal nanoparticles (HAp‐Ag‐GaNPs) exhibits dual antibacterial and osteogenic properties. It effectively inhibits Gram‐positive and Gram‐negative bacteria, including resistant strains, while enhancing bone regeneration.
Ngoc Huu Nguyen   +17 more
wiley   +1 more source

Effective contraceptive methods and sterilization in India: some results on socio-demographic differentials

open access: yesDiscover Social Science and Health
This paper is concerned with the socio-demographic differentials on effective contraceptive methods and sterilization in India with respect to 5 year age-groups, place of residence, highest level of education, wealth index, religion, caste, current ...
H. L. Sharma, Anurag Gupta
doaj   +1 more source

STERILE NEUTRINOS AS A SOLUTION TO ALL NEUTRINO ANOMALIES [PDF]

open access: yesarXiv, 1995
The sterile neutrino solutions to different irregular results and observations in neutrino physics are studied. It is pointed out that introducing sterile neutrinos helps to solve simultaneously the observed anomalies. It is argued that sterile neutrinos can solve the conflict between dark matter neutrinos, LSND result and supernova nucleosynthesis ...
arxiv  

Electrical Impedance Tomography Monitoring of Salt Transportation in Cellulose Hydrogel for Solar‐Driven Evaporative Desalination via Laser Defined Wettability

open access: yesAdvanced Functional Materials, EarlyView.
Solar‐driven evaporation is a promising solution to the global water crisis; however, it faces a significant challenge of salt accumulation during the evaporation process. This study introduces an innovative in situ electrical impedance tomography technique for real‐time monitoring of salt transportation in the evaporator.
Yang Xu   +9 more
wiley   +1 more source

Patterns and trends in contraceptive use among women attending Title X clinics and a national sample of low-income women

open access: yesContraception: X, 2019
Objectives: To describe the types of contraception used by women attending Title X-funded clinics and a comparable group of low-income reproductive-age women at risk of unintended pregnancy. Study design: We estimated the percentage of reproductive aged (
Christina I. Fowler   +7 more
doaj  

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

An assessment of knowledge and use of family planning methods among married women of reproductive age in the urban field practice area of a medical college

open access: yesMGM Journal of Medical Sciences
Background: The global population is projected to grow by 2.5 billion over the next 43 years, increasing from 6.7 billion to 9.2 billion by 2050. Unchecked population growth is recognized as a major barrier to national development. Aim and Objective:
Dilip S Rathod
doaj   +1 more source

A esterilização de mulheres de baixa renda em região metropolitana do sudeste do Brasil e fatores ligados à sua prevalência Female sterilization among low income women in a metropolitan region of southeastern Brazil and factors related to its prevalence

open access: yesRevista de Saúde Pública, 1994
Estudo realizado na região metropolitana de São Paulo, Brasil, entre março e julho de 1992, entre 3.149 mulheres de baixa renda com idade entre 15 e 49 anos, mostrou que 21,8% estavam esterilizadas. Entre as mulheres unidas, 29,2% estavam esterilizadas e
Elisabeth Meloni Vieira
doaj   +1 more source

Flow‐Induced Vascular Remodeling on‐Chip: Implications for Anti‐VEGF Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Flow‐induced vascular remodeling plays a critical role in network stabilization and function. Using a vasculature‐on‐chip system, this study reveals how physiological VEGF levels and flow affect vascular remodeling and provides insights into tumor vessel normalization.
Fatemeh Mirzapour‐Shafiyi   +6 more
wiley   +1 more source

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