Results 41 to 50 of about 97,553 (236)

Space cabin atmospheres [PDF]

open access: yes, 1964
Space cabin atmospheres - physical and physiological ...
Roth, E. M.
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Resistencia antimicrobiana en pacientes de la comunidad

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2019
Fundamento: los agentes causales de las infecciones en la comunidad y el comportamiento in vitro de la resistencia antimicrobiana difiere de los aislados en los hospitales.Objetivo: describir el patrón microbiológico de resistencia antimicrobiana de los ...
Zunilda Leticia Bello-Fernández   +4 more
doaj  

Shaping of microbial phenotypes by trade-offs

open access: yesNature Communications
Growth rate maximization is an important fitness strategy for microbes. However, the wide distribution of slow-growing oligotrophic microbes in ecosystems suggests that rapid growth is often not favored across ecological environments.
Manlu Zhu, Xiongfeng Dai
doaj   +1 more source

Identification and Population Estimation of Epiphytic Ice Nucleation Active Bacteria Isolated from Stone Fruit Trees in Khorasan-Razavi Province

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2016
Introduction: Epiphytic bacteria are common inhabitants of plant leaflet surfaces and can have important influences on the plants on which they live. Accurate estimates of epiphytic bacterial population sizes are needed to detect their roles in several ...
E. Taheri, S. Tarighi, P. Taheri
doaj   +1 more source

Capturing the essence of folding and functions of biomolecules using Coarse-Grained Models

open access: yes, 2011
The distances over which biological molecules and their complexes can function range from a few nanometres, in the case of folded structures, to millimetres, for example during chromosome organization. Describing phenomena that cover such diverse length,
A Dhar   +89 more
core   +1 more source

Exponential sensitivity of noise-driven switching in genetic networks [PDF]

open access: yes, 2008
Cells are known to utilize biochemical noise to probabilistically switch between distinct gene expression states. We demonstrate that such noise-driven switching is dominated by tails of probability distributions and is therefore exponentially sensitive ...
Mehta, Pankaj   +2 more
core   +3 more sources

Engineering a Sonotherapeutic RBC Membrane‐Derived Nanoparticle Platform for the Treatment of Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Herein, an RBC membrane‐derived nanoparticle (CMN‐ICG) is engineered to efficiently deliver a sonosensitizing agent, indocyanine green (ICG), for sonotherapy of hepatocellular carcinoma (HCC). CMN‐ICG exhibits excellent cytocompatibility, significantly enhances hepatocyte uptake, and produces excessive reactive oxygen species (ROS) upon ultrasound ...
Alap Ali Zahid   +6 more
wiley   +1 more source

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