Results 21 to 30 of about 2,969 (174)

Polyhydroxybutyrate (PHB) tubular scaffolds for nerve regeneration

open access: yesThe FASEB Journal, 2021
Introduction Peripheral nerve injuries remain a challenge in regenerative medicine. Biocompatible polymer tubular nerve guides (GNTs) have been shown to be a promising strategy in the regeneration of total nerve disruption injuries (neurotmesis). The purpose of this systematic literature review was to search and
Fernando Dias   +7 more
openaire   +1 more source

THE RESEARCH OF OSTEOPLASTIC PROPERTIES OF RESORBABLE POLY-3-HYDROXYBUTYRATE IN vIvO ON MODELS OF SEGMENTAL OSTEOTOMY

open access: yesКреативная хирургия и онкология, 2017
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

A Closer Look on the Polyhydroxybutyrate- (PHB-) Negative Phenotype of Ralstonia eutropha PHB-4

open access: yesPLoS ONE, 2014
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

open access: yesThe Scientific World Journal, 2012
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

Orthopedic implant of a polyhydroxybutyrate (PHB) and hydroxyapatite composite in cats

open access: yesJournal of Feline Medicine and Surgery, 2011
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

Polyhydroxybutyrate production using agro-industrial residue as substrate by Bacillus sphaericus NCIM 5149

open access: yesBrazilian Archives of Biology and Technology, 2009
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

Isolation of Polyhydroxybutyrate (PHB) Producing Bacteria, Optimization of Culture Conditions for PHB production, Extraction and Characterization of PHB

open access: yesNepal Journal of Biotechnology, 2019
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

open access: yesReaktor, 2012
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

Fed-batch production and characterization of polyhydroxybutyrate by Bacillus megaterium LVN01 from residual glycerol

open access: yesDyna, 2020
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

Polyhydroxybutyrate as a Prebiotic: Mechanisms of Action, Optimization of Fermentation Production, and Food Application [PDF]

open access: yesShipin Kexue
Polyhydroxybutyrate (PHB) is an important lipophilic carbon-based energy storage polymer in microbial cells. It is biodegradable and biocompatible, serving as a new type of prebiotic, also known as a “ketogenic substance”.
DONG Weiqi, XIE Jinhui, CUI Tianyu, XIN Jiaying
doaj   +1 more source

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