Results 81 to 90 of about 6,806 (219)

Role of polyhydroxybutyrate in mitochondrial calcium uptake [PDF]

open access: yesCell Calcium, 2013
Polyhydroxybutyrate (PHB) is a biological polymer which belongs to the class of polyesters and is ubiquitously present in all living organisms. Mammalian mitochondrial membranes contain PHB consisting of up to 120 hydroxybutyrate residues. Roles played by PHB in mammalian mitochondria remain obscure.
Matthew, Smithen   +5 more
openaire   +2 more sources

Analysis of a kinetic model for continuous polyhydroxybutyrate production [PDF]

open access: yes, 2018
A previously studied kinetic model that displays the biosynthesis of polyhydroxybutyrate using Cupriavidus necator, by a five-stage continuous stirred tank reactor was used to model and optimise polyhydroxybutyrate production using a two-stage continuous
Lingner, Marlon
core  

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 15, 17 April 2026.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Quantification of Bacterial Polyhydroxybutyrate Content by Flow Cytometry [PDF]

open access: yes, 2017
We describe here a detailed protocol for the quantification of the intracellular content of polyhydroxybutyrate (PHB) in a population of bacterial cells by flow cytometry, which is based on a consensus of several previously reported works.Fil: Lagares ...
Antonio Lagares Jr.   +3 more
core   +1 more source

Ultrafine fibers on the basis of biopolymer polyhydroxybutyrate (PHB) modified with nanosized modifications of titanium dioxide

open access: yesТонкие химические технологии, 2011
The technological characteristics of spinning polymer solutions (viscosity, conductivity) and the parameters of the EPI - a process based on poly-3-hydroxybutyrate modified with nanoscale titanium dioxide were optimized.
O. V. Staroverova   +5 more
doaj  

Toward 4R Electronics: Liquid‐Metal‐Enabled Thin Film, and Field‐Effect Transistors for Sustainability and E‐Waste Reduction

open access: yesAdvanced Materials Technologies, Volume 11, Issue 7, 6 April 2026.
The 4R principle—Resilience, Repairability, Recyclability, and Renewability—enables sustainable liquid‐metal transistors. LM materials provide stretchable, damage‐tolerant architectures, allow rapid circuit repair, permit full material recovery through dissolution, and support renewable fabrication cycles, forming a closed‐loop pathway toward ...
Elahe Parvini, Abdollah Hajalilou
wiley   +1 more source

THE MICROBIAL-PRODUCTION OF POLYHYDROXYBUTYRATE FROM METHANOL

open access: yes, 1993
One hundred strains of methanol-utilizing bacteria were isolated. From them a methylotrophic strain 8502-3 was selected out for biodegradable plastics polyhydroxybutyrate (PHB) production on methanol.
XIAO HU   +5 more
core  

Non-growth substrate ethane perturbs core methanotrophy in obligate methanotroph Methylosinus trichosporium OB3b upon nutrient availability

open access: yesApplied and Environmental Microbiology
Obligate methanotrophs grow exclusively on C1 compounds; however, their widespread ecological distribution and ability to produce polyhydroxybutyrate (PHB) under nutrient stress suggest a greater-than-expected degree of metabolic flexibility.
Sunho Park   +3 more
doaj   +1 more source

Functional Persistent Luminescent Thin Films and Glasses: Materials, Processing, and Future Challenges

open access: yesAdvanced Optical Materials, Volume 14, Issue 16, 24 April 2026.
Beyond conventional powders, persistent luminescent thin films and glass‐based composites offer transformative potential for transparent, stable photonic devices. This work evaluates diverse processing routes and structure‐property correlations essential for achieving optical transparency and environmental stability.
Luidgi Giordano   +10 more
wiley   +1 more source

Embolization with polyhydroxybutyrate (PHB) microspheres: In-vivo studies

open access: yes, 1999
In this study polyhydroxybutyrate (PHB), produced by a methanol-utilizing bacteria, was used to prepare microspheres in the 120-200 mu m size range for embolization.
Piskin, E   +5 more
core  

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