Results 31 to 40 of about 187,759 (346)

A characterization of four B16 murine melanoma cell sublines molecular fingerprint and proliferation behavior [PDF]

open access: yes, 2013
Background: One of the most popular and versatile model of murine melanoma is by inoculating B16 cells in the syngeneic C57BL6J mouse strain. A characterization of different B16 modified cell sub-lines will be of real practical interest.
Barbu-Tudoran, Lucian   +8 more
core   +1 more source

Evaluation of a non-animal toolbox informed by adverse outcome pathways for human inhalation safety

open access: yesFrontiers in Toxicology
IntroductionThis work evaluated a non-animal toolbox to be used within a next-generation risk assessment (NGRA) framework to assess chemical-induced lung effects using human upper and lower respiratory tract models, namely MucilAir™-HF and EpiAlveolar ...
Renato Ivan de Ávila   +15 more
doaj   +1 more source

Hybrid Au/Si Disk-Shaped Nanoresonators on Gold Film for Amplified SERS Chemical Sensing

open access: yesNanomaterials, 2019
We present here the amplification of the surface-enhanced Raman scattering (SERS) signal of nanodisks on a gold film for SERS sensing of small molecules (thiophenol) with an excellent sensitivity.
Grégory Barbillon   +2 more
doaj   +1 more source

A method for benchmarking two different resilience assessment methods

open access: yesEcology and Society, 2022
Assessments of objective and subjective resilience are the main methods for understanding disaster preparedness and developing policy responses. However, the two assessment outcomes are not directly comparable.
Song Yong   +4 more
doaj   +1 more source

On the Experimental Estimation of Surface Enhanced Raman Scattering (SERS) Cross Sections by Vibrational Pumping [PDF]

open access: yes, 2006
We present an in-depth analysis of the experimental estimation of cross sections in Surface Enhanced Raman Scattering (SERS) by vibrational pumping. The paper highlights the advantages and disadvantages of the technique, pinpoints the main aspects and ...
Cohen, L. F.   +3 more
core   +2 more sources

Alternatives to animal-derived extracellular matrix hydrogels? An explorative study with HepaRG cells in animal-free hydrogels under static and dynamic culture conditions

open access: yesFrontiers in Toxicology
New approach methodologies (NAMs) aim for animal-free chemical risk assessments. However, many in vitro NAM models still depend heavily on Matrigel and collagen despite the ethical, reproducibility, and biomedical concerns regarding the use of animal ...
Katharina S. Nitsche   +5 more
doaj   +1 more source

Label-free highly sensitive probe detection with novel hierarchical SERS substrates fabricated by nanoindentation and chemical reaction methods

open access: yesBeilstein Journal of Nanotechnology, 2019
Nanostructures have been widely employed in surface-enhanced Raman scattering (SERS) substrates. Recently, in order to obtain a higher enhancement factor at a lower detection limit, hierarchical structures, including nanostructures and nanoparticles ...
Jingran Zhang   +11 more
doaj   +1 more source

Nanoparticles for live cell microscopy: A surface-enhanced Raman scattering perspective. [PDF]

open access: yes, 2017
Surface enhanced Raman scattering (SERS) nanoparticles are an attractive alternative to fluorescent probes for biological labeling because of their photostability and multiplexing capabilities.
Candas, Demet   +7 more
core   +1 more source

Treating liquid anaerobic digestate using natural zeolite and Arthrospira platensis cyanobacteria: From laboratory to pilot-scale

open access: yesChemical Engineering Journal Advances
Over the past decade, using liquid digestate as a nutrient source for microalgae cultivation has gained considerable attention. However, its high ammonium concentration and turbidity often inhibit algal growth.
Marie-Ange Leca   +5 more
doaj   +1 more source

Quantitative and sensitive detection of alpha fetoprotein in serum by a plasmonic sensor

open access: yesNanophotonics, 2022
Quantitative molecular detection based on surface-enhanced Raman spectroscopy (SERS) is still a great challenge because of the highly nonuniform distribution of the SERS hot spots and the nondeterministic spatial and spectral overlap of the analyte with ...
Xiong Yang   +8 more
doaj   +1 more source

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