Results 31 to 40 of about 25,331 (250)

Change in thermal transitions and water uptakes of poly(l-lactic acid) blends upon hydrolytic degradation

open access: yesData in Brief, 2017
This article reports experimental data related to the research article entitled “Poly(malic acid-co-l-lactide) as a Superb Degradation Accelerator for Poly(l-lactic acid) at Physiological Conditions” (H.T. Oyama, D. Tanishima, S.
Hideko T. Oyama   +2 more
doaj   +1 more source

Transparent poly(lactic acid) film crystallized by annealing beyond glass transition temperature [PDF]

open access: yes, 2020
The effect of post-processing annealing beyond the glass transition temperature on optical transparency was studied using poly(lactic acid) (PLA) films containing a nucleating agent such as N,N’-ethylenebis(stearamide) (EBS) or N,N’-ethylenebis(12 ...
Saitou, Ken-ichi, Yamaguchi, Masayuki
core   +1 more source

Development of 5-FU Loaded poly lactic-co-glycolic acid Nanoparticles for Treatment of Lung Cancer

open access: yesIraqi Journal of Pharmaceutical Sciences, 2022
Non-Small Cell Lung Cancer (NSCLC) accounts for about 84% of all lung cancer types diagnosed so far. Every year, regardless of gender, the NSCLC targets many communities worldwide. 5-Fluorouracil (5-FU) is a uracil-analog anticancer compound.
Sankha Bhattacharya
doaj   +1 more source

Screening of microorganisms for biodegradation of poly(lactic-acid) and lactic acid-containing polymers [PDF]

open access: yesApplied and Environmental Microbiology, 1996
The ability of some microorganisms to use lactic acid stereocopolymers and copolymers with glycolic acid as sole carbon and energy sources was studied under controlled or natural conditions. First, 14 filamentous fungal strains were tested in liquid cultures, adopting total lactic acid consumption, nitrogen source exhaustion, and maximal biomass ...
Torres, A.   +3 more
openaire   +4 more sources

Development of antibacterial hemp hurd/poly(lactic acid) biocomposite for food packaging [PDF]

open access: yes, 2017
Contemporary research in food packaging is being progressively focused on the development of biodegradable food packaging from biobased materials for exploring alternatives to traditional, non-biodegradable petroleum based plastics.
Khan, Belas Ahmed
core   +1 more source

Maintenance of chondrocyte phenotype during expansion on PLLA microtopographies

open access: yesJournal of Tissue Engineering, 2018
Articular chondrocytes are difficult to grow, as they lose their characteristic phenotype following expansion on standard tissue culture plates. Here, we show that culturing them on surfaces of poly(L-lactic acid) of well-defined microtopography allows ...
Elisa Costa   +3 more
doaj   +1 more source

Poly‐D,L‐lactic acid polymer and cochlear implantation

open access: yesClinical Case Reports, 2022
This case report describes a peculiar and innovative fixing procedure with a Poly‐D,L‐lactic acid (PDLLA) polymer in the unusual case of magnet dislodgment and rupture of the cochlear implant (CI) silicone sheath holding the magnet.
Federica Di Berardino   +7 more
doaj   +1 more source

Synthesis and Characterizations of Poly (Lactic Acid) by Ring-Opening Polymerization for Biomedical Applications

open access: yesChemical Engineering Transactions, 2014
The development of biomaterials for application in medicine is one of the great challenges of research in material science. The poly (a-hydroxy acids) are the principal biodegradable and bioresorbable polymers used in tissue engineering.
M. Savioli Lopes   +2 more
doaj   +1 more source

Crystallization Behavior and Dynamic Mechanical Properties of Poly(L-Lactic Acid) with Poly(Ethylene Glycol) Terminated by Benzoate [PDF]

open access: yes, 2014
Effect of the addition of poly(ethylene glycol) terminated by benzoate (PEG-BA) on the crystallization behavior and dynamic mechanical properties of poly(L-lactic acid) PLLA is studied as compared with poly(ethylene glycol) (PEG-OH). It is found that PEG-
Huang, Tong   +3 more
core   +1 more source

Oxidative degradation of polylactide (PLA) and its effects on physical and mechanical properties [PDF]

open access: yes, 2014
The thermo-oxidative degradation of polylactide (PLA) films was studied between 70 and 150 C. It was shown that the oxidative degradation of PLA leads to a random chain cission responsible for a reduction of the molar mass.
SOLLOGOUB, Cyrille   +5 more
core   +1 more source

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