Results 51 to 60 of about 148,360 (199)

Hybrid bilayer PLA/chitosan nanofibrous scaffolds doped with ZnO, Fe3O4, and Au nanoparticles with bioactive properties for skin tissue engineering [PDF]

open access: yes, 2020
Burns affect almost half a million of Americans annually. In the case of full-thickness skin injuries, treatment requires a transplant. The development of bioactive materials that promote damaged tissue regeneration constitutes a great alternative to ...
Bogdał, Dariusz   +4 more
core   +1 more source

Lactic Acid Yield Using Different Bacterial Strains, Its Purification, and Polymerization through Ring-Opening Reactions

open access: yesInternational Journal of Polymer Science, 2014
Laboratory-scale anaerobic fermentation was performed to obtain lactic acid from lactose, using five lactic acid bacteria: Lactococcus lactis, Lactobacillus bulgaricus, L. delbrueckii, L. plantarum, and L. delbrueckii lactis.
F. G. Orozco   +5 more
doaj   +1 more source

Lactic acid based poly(ester-urethane) : modification via copolymerization, chain linking and blending [PDF]

open access: yes, 2001
The properties of biodegradable lactic acid based poly(ester-urethanes), PEU, were chemically and physically modified and the structure-property relationships investigated.
Kylmä, Janne
core  

Effect of the viscosity ratio on the PLA/PA10.10 bioblends morphology and mechanical properties [PDF]

open access: yes, 2018
PLA bio-blends with a predominantly biosourced PA10.10 in the composition range 10-50wt.% were prepared by melt blending in order to overcome the advanced brittleness of PLA.
Abt, Tobias Martin   +6 more
core   +2 more sources

Tailoring crystallinity of electrospun Plla fibres by control of electrospinning parameters [PDF]

open access: yes, 2012
Poly(L-lactic acid) (PLLA) fibers were fabricated by electrospinning. The effects of various electrospinning process parameters on the thermal properties, especially the crystallinity of the electrospun fibers were investigated.
Ero-Phillips, Olubayode   +2 more
core   +3 more sources

Composite scaffolds for bone tissue engineering [PDF]

open access: yes, 2006
Biomaterial and scaffold development underpins the advancement of tissue engineering. Traditional scaffolds based on biodegradable polymers such as poly(lactic acid) and poly(lactic acid-co-glycolic acid) are weak and non-osteoconductive. For bone tissue
Wang, M
core   +1 more source

Thermal Stability and Degradation of Poly (Lactic Acid) / Hexamoll® DINCH / Montmorillonite Composites

open access: yesBioResources, 2014
The effects of the plasticizer 1,2-cyclohexane dicarboxylic acid diisononyl ester (Hexamoll® DINCH) on the thermal stability and degradation of poly (lactic acid) were investigated and compared with tributyl citrate and montmorillonite. A series of poly (
Zhi-Guo Zhang   +3 more
doaj   +1 more source

Morphological and mechanical properties of Poly (lactic Acid) /zinc oxide nanocomposite films [PDF]

open access: yesNanomedicine Research Journal, 2018
Objective(s): Nowadays, tendency to use green materials can reduce environmental pollution and plastic waste. Poly (lactic Acid) PLA is one of the natural biodegradable polymers mainly used in the production of bioplastics for packaging which is made of ...
Mahya Shafiee Nasab   +2 more
doaj   +1 more source

Nonthermal Plasma Technology as a Versatile Strategy for Polymeric Biomaterials Surface Modification: A Review [PDF]

open access: yes, 2009
In modern technology, there is a constant need to solve very complex problems and to fine-tune existing solutions. This is definitely the case in modern medicine with emerging fields such as regenerative medicine and tissue engineering.
De Geyter, Nathalie   +5 more
core   +1 more source

Bioactive PLGA polymer nanoparticle loaded gels for atopic dermatitis treatment

open access: yesDiscover Applied Sciences
Atopic dermatitis (AD) is a major chronic inflammatory skin disease that causes itching, redness and irritation. Categorized as the largest skin disability, it poses a substantial financial and social burden on patients.
Eun Ju Park   +7 more
doaj   +1 more source

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