Results 61 to 70 of about 22,654,556 (175)

Desenvolvimento de microesferas de ibuprofeno a partir dos biopolímeros polihidroxialcanoatos: estudo da influência das características físico-quimicas das microesferas sobre o perfil de liberação do fármaco e degradação das partículas [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em FarmáciaPolihidroxialcanoatos (PHAs) são poliésteres de hidroxiácidos estereoregulares encontrados em uma ampla variedade de ...
Carmignan, Françoise
core  

Degradation of polyhydroxyalkanoate films in brackish Lake Shira [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2012
The degradation of polyhydroxyalkanoate films was firstly studied in brackish Lake Shira at different depths, 3, 9, 13 and 20 meters, those corresponded to the layers of stratification.
Natalia O. Zhila   +3 more
doaj  

Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) co-produced with l-isoleucine in Corynebacterium glutamicum WM001

open access: yesMicrobial Cell Factories, 2018
Background Co-production of polyhydroxyalkanoate (PHA) and amino acids makes bacteria effective microbial cell factories by secreting amino acids outside while accumulating PHA granules inside.
Wenjian Ma   +4 more
doaj   +1 more source

Tunable Natural Deep Eutectic Solvents‐Driven Fractionation of Olive Pomace in an Integrated Biorefinery: Linking Lignin Structural Tailoring to Carbohydrate Valorization and Biopolymer Production

open access: yesChemSusChem, Volume 19, Issue 13, 14 July 2026.
Microwave‐conditioned olive pomace was fractionated with deep eutectic solvents (DESs) spanning acidic, neutral, alkaline, and chemo‐enzymatic regimes. The alkaline DES provided the best balance between delignification and carbohydrate preservation, yielding a fermentable glucose/xylose stream suitable for Haloferax mediterranei fermentation and poly(3‐
Ivelina Ivaylova Dzhambazova   +6 more
wiley   +1 more source

Produção de poli-3-hidroxibutirato (P(3HB)) por Ralstonia Eutropha em substrato de baixo custo : [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Foi realizada a análise da viabilidade de utilização do açúcar invertido, em substituição à glicose, como substrato de baixo custo para a produção de poli-3 ...
Pinto, Rafael de Oliveira.
core  

Table3_Extremophilic Bacterium Halomonas desertis G11 as a Cell Factory for Poly-3-Hydroxybutyrate-co-3-Hydroxyvalerate Copolymer’s Production.DOCX

open access: yes, 2022
Microbial polyhydroxyalkanoates (PHA) are biodegradable and biocompatible bio-based polyesters, which are used in various applications including packaging, medical and coating materials.
Marwa Jabberi (12588013)   +10 more
core   +1 more source

The effect of gamma radiation on mechanical properties of biodegradable polymers poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate-co-3-hydroxyvalerate)

open access: yesMaterials Research, 2012
Brazilian poly(3-hydroxybutyrate), P(3-HB), and its copolymer, poly (3-hydroxybutyrate-co-3-hydroxyvalerate), P(3-HB-co-3-HV) were irradiated with gamma radiation (60Co) at room temperature and in the presence of oxygen. The viscosity-average molar mass (
Leticia Maria Oliveira   +2 more
doaj   +1 more source

Recent Developments in Compatibilization Strategies for Polymer Blends and Nanocomposites

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 7, July 2026.
This review highlights recent developments and emerging compatibilization strategies in polymer blends and polymer nanocomposites. Importance of compatibilization in polymer nanocomposites is discussed, and physical methods are compared with chemical methods.
Minoo Ahmadi   +3 more
wiley   +1 more source

Extração de poli(3-hidroxibutirato) produzido por Cupriavidus necator DSM 545 com 1,2-carbonato de propileno [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2010Poli(3-hidroxibutirato-co-3-hidrohivalerato) [P(3HB-co-3HV)] é um biopolímero acumulado ...
Quines, Luci Kelin de Menezes
core  

Table1_Extremophilic Bacterium Halomonas desertis G11 as a Cell Factory for Poly-3-Hydroxybutyrate-co-3-Hydroxyvalerate Copolymer’s Production.DOCX

open access: yes, 2022
Microbial polyhydroxyalkanoates (PHA) are biodegradable and biocompatible bio-based polyesters, which are used in various applications including packaging, medical and coating materials.
Marwa Jabberi (12588013)   +10 more
core   +1 more source

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