Results 91 to 100 of about 116,724,214 (245)

Crystallization and Evaluation of Physical Properties of Microbial Poly(3-hydroxybutyrate-co-4-hydroxybutyrate).

open access: yesSen'i Gakkaishi, 2002
The bulk crystallization behavior of poly(3-hydroxybutyrate-co-4-hydroxybutyrate) [P(3HB-co-4HB)] were studied using polarized light microscopy, differential scanning calorimetry, and wide- and small-angle X-ray diffraction. Under the isothermal crystallization condition, the linear growth rates of the P(3HB-co-4HB) spherulites were measured at various
Hsieh, Wen-chuan   +2 more
openaire   +2 more sources

Crystalline Poly(L‐Lactic Acid) Nanoparticles via Nonsolvent‐Induced Cascade Phase Separation

open access: yesJournal of Polymer Science, EarlyView.
Water is used as the nonsolvent to induce liquid/liquid phase separation (LLPS) of poly(L‐lactic acid) (PLLA)/propylene carbonate solution and PLLA crystallization. Due to the two levels of cascade LLPS coupled with confined PLLA crystallization, three types of polymeric nanoparticles, including PLLA single crystals, Ouzo crystalsomes, and sheaf‐like ...
Niloofar Esmati   +3 more
wiley   +1 more source

Docetaxel-Loaded Poly(3HB-co-4HB) Biodegradable Nanoparticles: Impact of Copolymer Composition

open access: yesNanomaterials, 2020
Polyhydroxyalkanoate (PHA) copolymers show a relatively higher in vivo degradation rate compared to other PHAs, thus, they receive a great deal of attention for a wide range of medical applications.
A.F. Faisalina   +5 more
doaj   +1 more source

Proteo‐transcriptomic insights into the venom composition of the ectoparasitoid Eupelmus urozonus

open access: yesPest Management Science, EarlyView.
Integrated venom‐gland transcriptomics and venom proteomics of Eupelmus urozonus identified 316 venom proteins, including 75 secreted candidates, revealing diverse hydrolases, proteases/inhibitors and many uncharacterized effectors. Abstract BACKGROUND Ectoparasitoid venoms are ‘cocktails’ of bioactive molecules injected during oviposition to paralyze ...
Federica De Stefano   +7 more
wiley   +1 more source

Toughening Biosourced Poly(lactic acid) and Poly(3-hydroxybutyrate-co-4-hydroxybutyrate) Blends by a Renewable Poly(epichlorohydrin-co-ethylene oxide) Elastomer

open access: yes, 2019
A series of sustainable polymer blends from renewable poly­(lactic acid) (PLA), poly­(3-hydroxybutyrate-co-4-hydroxybutyrate) (P3,4HB), and poly­(epichlorohydrin-co-ethylene oxide) (ECO) elastomer were fabricated via a melt blending method to gain ...
Zhe Ma   +15 more
core   +1 more source

Poly(3-hydroxybutyrate): Promising biomaterial for bone tissue engineering [PDF]

open access: yes, 2020
Poly(3-hydroxybutyrate) is a natural polymer, produced by different bacteria, with good biocompatibility and biodegradability. Cardiovascular patches, scaffolds in tissue engineering and drug carriers are some of the possible biomedical applications of ...
KNEZ, ŽELJKO   +3 more
core   +1 more source

Three‐Dimensional Piezoelectric Fibrous Constructs for Muscle Regeneration

open access: yesSmall, EarlyView.
This study fabricates 3D piezoelectric PHBV scaffolds to enhance muscle regeneration by systematically tuning electrospinning parameters. Introducing porosity yields a 25‐fold enhancement in the effective piezoelectric coefficient (d33). A highly effective d33 signal, activated by cellular tension and fiber deformation, significantly improves myogenic ...
Xenofon Karagiorgis   +14 more
wiley   +1 more source

Sustainable Immiscible Polylactic Acid (PLA) and Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) Blends: Crystallization and Foaming Behavior

open access: yes, 2023
Tailoring the properties of polylactic acid (PLA) by blending with poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a practical methodology to improve the foaming behavior of PLA.
Julia Dreier   +9 more
core   +1 more source

Outcomes of Long‐Term Absorbable Mesh Use for Ventral Hernia Repair in Immunosuppressed Patients

open access: yesWorld Journal of Surgery, EarlyView.
Immunosuppressed patients are more at risk of perioperative infections. In case of ventral hernia repair, the use of a long‐term absorbable mesh could potentially decrease the infectious risk in these patients. This study aimed to assess the short‐ and mid‐term outcomes of ventral hernia repair with long‐term absorbable mesh in immunosuppressed and non‐
Gaëtan‐Romain Joliat   +2 more
wiley   +1 more source

Multilayered Tissue Assemblies Through Tuneable Biodegradable Polyhydroxyalkanoate Polymer (Mesh)-Reinforced Organ-Derived Extracellular Matrix Hydrogels

open access: yesGels
Multi-layer cell constructs produced in vitro are an innovative treatment option to support the growing demand for therapy in regenerative medicine. Our research introduces a novel construct integrating organ-derived decellularised extracellular matrix ...
Vasilena E. Getova   +8 more
doaj   +1 more source

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