Results 11 to 20 of about 186 (112)

Study of the Thermomechanical Properties of Photocured Resins Based on Curable Monomers from PLA and PHB for SLA 3D Printing

open access: yes, 2023
Biobased curable structures were synthesized from polymers poly­(lactic acid) (PLA) and poly­(3-hydroxybutyrate) (PHB). The curability of synthesized products and their thermomechanical properties were studied using numerous methods: FT-IR, DSC, DMA, or ...
Radek Přikryl (17602900)   +5 more
core   +1 more source

Draft genome sequence of Pseudomonas extremaustralis strain USBA-GBX 515 isolated from Superparamo soil samples in Colombian Andes

open access: yesStandards in Genomic Sciences, 2017
Here we present the physiological features of Pseudomonas extremaustralis strain USBA-GBX-515 (CMPUJU 515), isolated from soils in Superparamo ecosystems, > 4000 m.a.s.l, in the northern Andes of South America, as well as the thorough analysis of the ...
Gina López   +8 more
doaj   +1 more source

Supercritical CO2 Foaming of Poly(3-hydroxybutyrate-co-4-hydroxybutyrate)

open access: yesPolymers, 2022
The supercritical carbon dioxide foaming characteristics of the biodegradable polymer poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P(3HB-co-4HB)) are studied for environmentally friendly packaging materials. The effect of the 4HB composition of the P(3HB-co-4HB) copolymers on the foaming conditions such as pressure and temperature is studied and the ...
Tao Zhang   +4 more
openaire   +2 more sources

Interactions between chaperone and energy storage networks during the evolution of Legionella pneumophila under heat shock [PDF]

open access: yesPeerJ
Waterborne transmission of the bacterium Legionella pneumophila has emerged as a major cause of severe nosocomial infections of major public health impact.
Jeffrey Liang, Sebastien P. Faucher
doaj   +2 more sources

Atactic, Isotactic, and Syndiotactic Methylated Polyhydroxybutyrates: An Unexpected Series of Isomorphic Polymers

open access: yes, 2023
Polyhydroxyalkanoates (PHAs), such as poly[(R)-3-hydroxybutyrates] [(R)-P3HB], are produced by bacteria and are promising alternatives to nondegradable polyolefin plastics, but their semicrystallinity and high melting points are only maintained at high ...
Geoffrey W. Coates (1328664)   +2 more
core   +1 more source

Valores bioquímicos sanguíneos en hembras brahman bajo condiciones de pastoreo Clinical biochemistry values in serum from grazing brahman cows

open access: yesPesquisa Agropecuária Brasileira, 1999
Con el objeto de establecer un rango de referencia para diferentes metabolitos en hembras bovinas B. indicus, se tomaron 5-10 mL de suero sanguíneo a 21 hembras bovinas Brahman registradas en el departamento de Caldas, Colombia.
Nestor Alonso Villa   +3 more
doaj   +1 more source

High-Pressure Depolymerization of Poly(lactic acid) (PLA) and Poly(3-hydroxybutyrate) (PHB) Using Bio-Based Solvents: A Way to Produce Alkyl Esters Which Can Be Modified to Polymerizable Monomers

open access: yes, 2022
The polyesters poly(lactic acid) (PLA) and poly(3-hydroxybutyrate) (PHB) used in various applications such as food packaging or 3D printing were depolymerized by biobased aliphatic alcohols—methanol and ethanol with the presence of para ...
Jozef Krajčovič   +17 more
core   +1 more source

Comparing Finger-stick β-Hydroxybutyrate with Dipstick Urine Tests in the Detection of Ketone Bodies

open access: yesTurkish Journal of Emergency Medicine, 2014
SUMMARY: Objectives: Blood ketone (beta-hydroxybutyrate) measurements are suggested instead of urine ketone (acetoacetate) measurements in the diagnosis of diabetic ketoacidosis.
Baris KURU   +6 more
doaj   +1 more source

Preparation of methacrylated hydroxybutyrates monomers and polymers

open access: yes, 2023
The aim of this work is the study, design, and preparation of methacrylated derivatives of poly(3-hydroxybutyrate) and the subsequent preparation of polymers from the prepared precursors. A total of six compounds were prepared.
Liška, Marek
core   +1 more source

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