biodegradable electrospun plla fibers containing the mosquito-repellent deet

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Phase behavior of solvent-rich compositions of the polymer ...- biodegradable electrospun plla fibers containing the mosquito-repellent deet ,Poly(butylene succinate) (PBS) is used to produce micro-/nanoporous biodegradable scaffolds, suitable for the release of the mosquito repellent N,N-diethyl-3-methylbenzamide (DEET), based on thermally induced phase separation. For solvent-rich …文献资料详情 - espunPLLA fibers containing struvite crystals were immersed in a synthetic solution of suitable ions to investigate the occurrence of struvite accumulation through the analysis of the soaked nonwovens with several techniques, i.e. Scanning and Transmission Electron Microscopy, Wide Angle X-Ray Diffraction, Thermogravimetric analysis and Atomic ...



IRENE BONADIES - CNR

- + Biodegradable Electrospun PLLA Fibers Containing the Mosquito-Repellent DEET (2019) in European Polymer Journal. Bonadies, Irene - + NANOSCALE MATERIALS IN WATER PURIFICATION (2019) in Nanoscale Materials in Water Purification, 2019. Eumelanin-based substrates as smart materials for neuronal regeneration

Melt-Spun Poly(D,L-lactic acid) Monofilaments Containing N ...

Malaria is still a major tropical disease, with Africa particularly burdened. It has been proposed that outdoor protection could aid substantially in reducing the malaria incidence rate in rural African communities. Recently, melt-spun polyolefin fibers containing mosquito repellents have been shown to be promising materials to this end. In this study, the incorporation of N,N‑Diethyl‑3 ...

Phase behavior of solvent-rich compositions of the polymer ...

Jan 19, 2021·Bonadies I, Longo A, Androsch R, Jehnichen D, Göbel M, Di Lorenzo ML (2019) Biodegradable electrospun PLLA fibers containing the mosquito-repellent DEET. Eur Polym J 113:377–384. CAS Google Scholar 25. Vasanthakumari R, Pennings AJ (1983) Crystallization kinetics of poly (l-lactic acid). Polymer 24:175–178

Biodegradable electrospun PLLA fibers containing the ...

Abstract The manuscript details the first literature example of fibers of poly( l -lactic acid) (PLLA) containing a mosquito repellent agent, N,N-diethyl-3-methylbenzamide (DEET). The fibers were prepared by electrospinning, are defect-free and have uniform diameter of the order of magnitude of 1 µm. Thermogravimetry and infrared spectroscopy showed that it is possible to incorporate more ...

Melt-Spun Poly(D,L-lactic acid) Monofilaments Containing N ...

Malaria is still a major tropical disease, with Africa particularly burdened. It has been proposed that outdoor protection could aid substantially in reducing the malaria incidence rate in rural African communities. Recently, melt-spun polyolefin fibers containing mosquito repellents have been shown to be promising materials to this end. In this study, the incorporation of N,N‑Diethyl‑3 ...

IRENE BONADIES - CNR

- + Biodegradable Electrospun PLLA Fibers Containing the Mosquito-Repellent DEET (2019) in European Polymer Journal. Bonadies, Irene - + NANOSCALE MATERIALS IN WATER PURIFICATION (2019) in Nanoscale Materials in Water Purification, 2019. Eumelanin-based substrates as smart materials for neuronal regeneration

Effect of DEET on the crystallinity of bicomponent poly ...

Nov 30, 2020·Reduction of malaria will require outdoor protection against infective mosquito bites. This might he provided by wearable mosquito repelling textiles, e.g., anklets that protect the lower limb regi...

Biodegradable electrospun fibers enriched with struvite ...

PLLA fibers containing struvite crystals were immersed in a synthetic solution of suitable ions to investigate the occurrence of struvite accumulation through the analysis of the soaked nonwovens with several techniques, i.e. Scanning and Transmission Electron Microscopy, Wide Angle X-Ray Diffraction, Thermogravimetric analysis and Atomic ...

Biodegradable electrospun PLLA/chitosan membrane as guided ...

Academic research paper on topic "Biodegradable electrospun PLLA/chitosan membrane as guided tissue regeneration membrane for treating periodontitis" J Mater Sci (2013) 48:6567-6577 DOI 10.1007/s10853-013-7453-z.

Insect repellent HAS to contain DEET !!!!! NURSE SAID ...

Answer 1 of 13: I was told by the nurse at Riu Palace Tropical Bay Negril , that only a repellent containing DEET will keep sand fleas from biting. I have never been bit in over 30 years going here till this year. I did have lotion but did not use it till after...

N,N-Diethyl-3-methylbenzamide (DEET): A mosquito repellent ...

Jul 01, 2019·The plasticizing effect of N,N-diethyl-3-methylbenzamide (DEET) on poly(l-lactic acid) (PLLA) is analyzed and discussed in this manuscript.DEET is the key active ingredient in many commercial mosquito-repellent formulations, and is also an environment-friendly compound, which well matches the biodegradability and compostability of PLLA.

Pharmaceutics | Free Full-Text | Electrospinning of ...

The fibers showed the sustained release of vancomycin. CyD-functional polymeric nanofibers were also used to the delivery of a common insect repellent, N, N-diethyl-3-toluamide (DEET) . Micro-sized fibers with a diameter of 2.8 ± 0.8 μm were obtained by the electrospinning of a water-soluble β-CyD/pyromellitic dianhydride (PMDA) polymer and ...

Biodegradable electrospun PLLA fibers containing the ...

Apr 01, 2019·The biodegradable fibers are defect-free with uniform diameter of 1 µm. •. It is possible to incorporate more than 50 wt% of DEET into electrospun PLLA. •. Evaporation of DEET is delayed in the electrospun PLLA fibers. •. PLLA/DEET fibers can be used as tools for fighting mosquito …

Controlled release of the insect repellent picaridin from ...

Conventional insect repellent treatments for fibers, fabrics, and garments suffer from limited durability to repeated laundering and, depending on the insecticide, potential irritation, or toxicity.

SIPNs polymeric scaffold for use in cartilaginous tissue ...

Mar 01, 2021·PLLA pellets (10 mg) was melted at an inert atmosphere, under dynamic scanning from 25 °C to 250 °C and heating rate of 10 °C. min -1. Then, the samples were cooled under the DSC same conditions as before. ... Biodegradable electrospun PLLA fibers containing the mosquito-repellent DEET. Eur. Polym. J., 113 (April) ... Biodegradable ...

Publication year rev: 7985-2015 / Source: 2015 v.3 no.10 ...

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2015-01-01. The recycling of waste polyurethane ( PU) using radiation-induced grafting was investigated. The grafting of waste PU onto a high-density polyethylene (HDPE) matrix was carried out using a radiation technique with maleic anhydride (MAH). HDPE pellets and PU powders were immersed in a MAH-acetone solution.

Does Anything Beat DEET? | Pediatric Annals

Jul 01, 2004·Bonadies I, Longo A, Androsch R, Jehnichen D, Göbel M and Di Lorenzo M (2019) Biodegradable electrospun PLLA fibers containing the mosquito-repellent DEET, European Polymer Journal, 10.1016/j.eurpolymj.2019.02.001, 113, (377-384), Online publication date: 1-Apr-2019.

N,N-Diethyl-3-methylbenzamide (DEET): A mosquito repellent ...

Jul 01, 2019·The plasticizing effect of N,N-diethyl-3-methylbenzamide (DEET) on poly(l-lactic acid) (PLLA) is analyzed and discussed in this manuscript.DEET is the key active ingredient in many commercial mosquito-repellent formulations, and is also an environment-friendly compound, which well matches the biodegradability and compostability of PLLA.

Publications | Leibniz Institute for Polymer Research Dresden

The Leibniz-Institut für Polymerforschung Dresden e. V. (Leibniz Institute of Polymer Research Dresden) is one of the largest polymer research institutions in Germany.

CiteSeerX — Investigation of Electrospun Fibrous Scaffolds ...

Biodegradable electrospun fibers are an appealing material for tissue engineering scaffolds, as they strongly resemble the morphology of extracellular matrix. In this study, electrospun fibers composed of poly(L-lactic acid) (PLLA) and polycaprolactone (PCL) were prepared with and without the steroid anti-inflammatory drug, dexamethasone ...

Mosquito Repellents Containing DEET

How To Maximize The Efficacy Of Mosquito Repellents Containing DEET Without Irritating Skin Last year, Massachusetts saw more cases of eastern equine encephalitis than any other state in the country. At least 12 individuals in the state contracted EEE from bites inflicted by infected mosquitoes, and three of these infected individuals ...

中国科学院机构知识库网格系统: Biodegradable electrospun fibers …

Biodegradable electrospun fibers for drug delivery ... plla solution. significant diameter reduction and uniformity improvement were observed. it was shown that the drugs were capsulated inside of the fibers and the drug release in the presence of proteinase k followed nearly zero-order kinetics due to the degradation of the plla fibers. such ...

Formation of drug-loaded electrospun twin fibers

The morphology of the electrospun fibers was observed with a scanning electron microscope (SEM; JXA-840 from JEOL) at an accelerating voltage of 20 kV. 2 Results and discussion Figure 2 shows SEM photographs of PLLA electrospun fibers containing different amounts of rifampin. It can be seen that only single electrospun fibers were obtained at

Graphene-Based Antibacterial Paper | ACS Nano

Graphene is a monolayer of tightly packed carbon atoms that possesses many interesting properties and has numerous exciting applications. In this work, we report the antibacterial activity of two water-dispersible graphene derivatives, graphene oxide (GO) and reduced graphene oxide (rGO) nanosheets. Such graphene-based nanomaterials can effectively inhibit the growth of E. coli bacteria while ...

Deet containing mosquito repellent damage and Apple Watch ...

Will Deet containing mosquito repellent damage my Apple Watch Series 4 w Apple silicone bracelet? (N,N-Diethyl-meta-toluamide, also called DEET …