Results 31 to 40 of about 2,958 (175)
A family of materials based on biodegradable polymer-3-hydroxybutyric acid (polyhydroxybutyrate, PHB) has been developed for the purposes of reparative osteogenesis. Osteoplastic properties of bulk implants PHB and PHB composition with hydroxyapatite
E. I. Shishatskaya +10 more
doaj +1 more source
Ralstonia eutropha H16 produces and mobilizes (re-utilizes) intracellular polyhydroxybutyrate (PHB) granules during growth. This protocol describes the visualization of intracellular Nile red stained PHB granules and the quantification of PHB by gas ...
Janina Juengert +2 more
doaj +1 more source
A Closer Look on the Polyhydroxybutyrate- (PHB-) Negative Phenotype of Ralstonia eutropha PHB-4
The undefined poly(3-hydroxybutyrate)- (PHB-) negative mutant R. eutropha PHB-4 was generated in 1970 by 1-nitroso-3-nitro-1-methylguanidine (NMG) treatment. Although being scientific relevant, its genotype remained unknown since its isolation except a recent first investigation.
Raberg, M. (Matthias) +3 more
openaire +6 more sources
Microstructure and Properties of Polyhydroxybutyrate-Chitosan-Nanohydroxyapatite Composite Scaffolds
Polyhydroxybutyrate-chitosan-hydroxyapatite (PHB-CHT-HAP) composite scaffolds were prepared by the precipitation of biopolymer-nanohydroxyapatite suspensions and following lyophilisation.
L. Medvecky
doaj +1 more source
The operating conditions of polyhydroxybutyrate (PHB) production processes are among the factors that most influence yields. In this study, we evaluated PHB production synthesized by Bacillus megaterium LVN01.
Javier Ricardo Gómez Cardozo +5 more
doaj +1 more source
Orthopedic implant of a polyhydroxybutyrate (PHB) and hydroxyapatite composite in cats
The purpose of this study was to evaluate the tissue response to a 70% polyhydroxybutyrate and 30% hydroxyapatite composite in the form of a bone implant, placed intracortically in the distal metaphyseal of the right femur, and subcutaneous implants in cats. Samples of the composite were implanted subcutaneously in the dorsolumbar region and the distal
Endrigo Gabellini Leonel, Alves +4 more
openaire +2 more sources
The aim of this work was to study the production of polyhydroxybutyrate (PHB) using agro- industrial residues as the carbon source. Seven substrates, viz., wheat bran, potato starch, sesame oil cake, groundnut oil cake, cassava powder, jackfruit seed ...
Nisha V. Ramadas +3 more
doaj +1 more source
Polyhydroxybutyrates (PHBs) are energy reserves synthesized by different micro-organisms such as Alcaligenes, Pseudomonas, Staphylococcus, Algae, in excess of carbon and limitation of nutrients like nitrogen. These biopolymers are suitable alternate to synthetic carbon-based polymers.
Christina Thapa +4 more
openaire +5 more sources
PEMODELAN MATEMATIKA PROSES PRODUKSI POLYHYDROXYBUTYRATE (PHB) DARI TAPIOKA
MATHEMATICS MODELLING OF POLYHYDROXYBUTYRATE (PHB) PRODUCTION FROM TAPIOCA. One of the technical approaches to get improvement of PHB productivity was a process simulation by using mathematical modeling.
Margono Margono +3 more
doaj +1 more source
Green-in-green biohybrids as transient biotriboelectric nanogenerators
Summary: Green self-powered devices based on biodegradable materials have attracted widespread attention. Here, we propose the construction of the transient biotriboelectric nanogenerator (TENG) using green-in-green bionanocompoites.
Chuanfeng Wang +6 more
doaj +1 more source

