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Compound Raman microscopy for rapid diagnosis and antimicrobial susceptibility testing of pathogenic bacteria in urine [PDF]

open access: yesFrontiers in Microbiology, 2022
Rapid identification and antimicrobial susceptibility testing (AST) of bacteria are key interventions to curb the spread and emergence of antimicrobial resistance.
Weifeng Zhang   +9 more
doaj   +2 more sources

Non-Uniform Distribution of Cryoprotecting Agents in Rice Culture Cells Measured by CARS Microscopy

open access: yesPlants, 2021
Cryoprotectants allow cells to be frozen in liquid nitrogen and cryopreserved for years by minimizing the damage that occurs in cooling and warming processes.
Fionna M. D. Samuels   +4 more
doaj   +1 more source

Assessment of Prediction Models for Punch Sticking in Tablet Formulations

open access: yesBritish Journal of Pharmacy, 2022
Punch sticking is a common tablet compression manufacturing issue experienced during late-stage large-scale manufacturing. Prediction of punch sticking propensity and identification of the sticking component is important for early-stage formulation ...
Edward Paul Rhodes   +5 more
doaj   +1 more source

Formation mechanisms of sub-micron pharmaceutical composite particles derived from far- and near-field Raman microscopy

open access: yesJournal of Pharmaceutical Analysis, 2021
Surface enhanced Raman spectroscopy (SERS) and confocal Raman microscopy are applied to investigate the structure and the molecular arrangement of sub-micron furosemide and polyvinylpyrrolidone (furosemide/PVP) particles produced by spray flash ...
Jakob Hübner   +3 more
doaj   +1 more source

Applicability of Confocal Raman Microscopy to Observe Microstructural Modifications of Cream Cheeses as Influenced by Freezing

open access: yesFoods, 2020
Confocal Raman microscopy is a promising technique to derive information about microstructure, with minimal sample disruption. Raman emission bands are highly specific to molecular structure and with Raman spectroscopy it is thus possible to observe ...
Marcello Alinovi   +6 more
doaj   +1 more source

Coherent Stokes Raman scattering microscopy (CSRS)

open access: yesNature Communications, 2023
We report the first implementation of laser scanning coherent Stokes Raman scattering (CSRS) microscopy. To overcome the major challenge in CSRS imaging, we show how to suppress the fluorescence background by narrow bandpass filter and a lock-in based ...
Sandro Heuke, Hervé Rigneault
doaj   +1 more source

Intangible Cultural Heritage Complexes in China: Representation and Restoration of Pigmented Reliefs in Kaiping Diaolou

open access: yesBioResources, 2023
Restoration techniques were explored for the patterns, materials, and surface pigments of the pigments decoration art of Kaiping Diaolou and Villages, a world cultural heritage site in southern China.
Qingde Li   +4 more
doaj   +2 more sources

Raman microscopy to characterize plasma-wall interaction materials: from carbon era to metallic walls

open access: yesMaterials Research Express, 2023
Plasma-wall interaction in magnetic fusion devices is responsible for wall changes and plasma pollution with major safety issues. It is investigated both in situ and ex situ , especially by realizing large scale dedicated post-mortem campaigns.
C Pardanaud   +15 more
doaj   +1 more source

Understanding the Integrity of Coating for Taste-Masked Granules – Before and After Tablet Compression

open access: yesBritish Journal of Pharmacy, 2018
Raman microscopy was used to visualize the integrity of a barrier membrane coating at the various stage of chewable tablets development. The effect of substrate morphology and particle characteristics was found to be important in maintaining the ...
Manish Ghimire
doaj   +1 more source

Comparing Biochemical and Raman Microscopy Analyses of Starch, Lipids, Polyphosphate, and Guanine Pools during the Cell Cycle of Desmodesmus quadricauda

open access: yesCells, 2021
Photosynthetic energy conversion and the resulting photoautotrophic growth of green algae can only occur in daylight, but DNA replication, nuclear and cellular divisions occur often during the night.
Šárka Moudříková   +6 more
doaj   +1 more source

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