Results 51 to 60 of about 23,523 (245)

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Aspectos ecológicos en la producción primaria de algas y comunidades Bénticas vegetales de la región de Santa Marta, Caribe colombiano

open access: yesActa Biológica Colombiana, 1986
Eneste trabajo, se exponen los resultados de estudios hechos con el fin de conocer tasas de actividad fotosintética y respiración, biomasa y tasa de renovación de biomasa de algunas comunidades bénticas vegetales.
Germán Márquez M., Fabio Patiño
doaj  

Metabolic Regulation of Dimethylsulfoniopropionate Cleavage and Dimethyl Sulfide Production in Halomonas sp. D47

open access: yesAdvanced Science, EarlyView.
Dimethylsulfoniopropionate (DMSP) is a major marine organosulfur compound central to climate‐relevant dimethyl sulfide (DMS) production. In Halomonas sp. D47, DMSP catabolism is revealed to be coordinated by two transcriptional regulators, AcuR and AcuZ, which control gene expression by sensing DMSP and its metabolites.
Li‐Yuan Zheng   +16 more
wiley   +1 more source

Control Strategies in Guanine Biocrystallization

open access: yesAngewandte Chemie, EarlyView.
Biological guanine crystals produce spectacular photonic phenomena in animals and hold great promise as new, sustainable optical materials. We review how organisms precisely control the structure, morphologies, and resulting optical properties of these crystals using a set of ingenious ‘design’ strategies, including control of pH, template‐directed ...
Shashanka S. Indri   +2 more
wiley   +2 more sources

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Macromolecular Condensates as Tunable Scaffolds for Bio‐Inspired Silica Hybrids

open access: yesAngewandte Chemie, EarlyView.
Dense bio‐inspired silica formation is achieved by coupling polyamine liquid–liquid phase separation with pH‐dependent silica polymerization. Silicification within polyamine condensates, enables precise control over particle size, density, and morphology.
Protap Biswas   +6 more
wiley   +2 more sources

Advanced Corneal Hydrogels: From Passive Replacement to Active Regeneration and Intelligent Interaction

open access: yesAdvanced Science, EarlyView.
This review charts the evolution of corneal hydrogels from passive replacements to active and intelligent systems, evaluating natural and synthetic materials while addressing design challenges such as transparency and strength. Advanced applications such as scarless wound healing, three‐dimensional bioprinting, and smart wearables are highlighted to ...
Xinwei Wang   +9 more
wiley   +1 more source

Ácidos graxos poli-insaturados na dieta de poedeiras: impactos sobre a qualidade dos ovos e saúde humana

open access: yesMedicina Veterinária, 2020
Atualmente já são amplamente documentados os benefícios que a ingestão de ácidos graxos polinsaturados proporcionam à saúde humana, principalmente ácidos graxos da série ômega-3.
Verônica Lisboa Santos   +3 more
doaj  

Bioindicadores ambientais: o que as diatomáceas dizem sobre o ambiente humano

open access: yesDesenvolvimento e Meio Ambiente, 2019
O ensaio objetiva refletir de que maneira as microalgas podem ser teoricamente concebidas e metodologicamente utilizadas como instrumento biotecnológico de sensoriamento responsável por aumentar capacidade de percepção/ação/cognição e comunicação acerca ...
Angela Maria da Silva-Lehmkuhl   +2 more
doaj   +1 more source

Surface‐Bound Superoxide Radical‐Mediated Photo‐Fenton Mineralization of Ciprofloxacin on Fe‐Sillenite Nanosheets

open access: yesAdvanced Science, EarlyView.
This study systematically compares the degradation efficiency of CIP in a H2O2‐alone system and a novel Bi12FeO20‐H2O2 photo‐Fenton system. It reveals for the first time the presence of a quinone‐imine intermediate in the H2O2‐alone system, which exhibits toxicity comparable to CIP.
Wenting Qiu   +9 more
wiley   +1 more source

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