Results 41 to 50 of about 2,459,362 (303)

Polydopamine-Based Nanoprobes Application in Optical Biosensing

open access: yesBiosensors, 2023
Polydopamine (PDA), the synthetic counterpart of melanin, is a widely investigated bio-inspired material for its chemical and photophysical properties, and in the last few years, bio-application of PDA and PDA-based materials have had a dramatic increase.
Arianna Menichetti   +3 more
doaj   +1 more source

Fluorescence Enhancement of Dicyanomethylene-4H-Pyran Derivatives in Solid State for Visualization of Latent Fingerprints

open access: yesFrontiers in Chemistry, 2022
The efficient development of latent fingerprint (LFP) is attractively important for criminal investigation. The low-cost and high-contrast developer is still a challenge.
Yi Cai   +9 more
doaj   +1 more source

Porphyrin-magnetite nanoconjugates for biological imaging [PDF]

open access: yes, 2011
<p>Background: The use of silica coated magnetic nanoparticles as contrast agents has resulted in the production of highly stable, non-toxic solutions that can be manipulated via an external magnetic field.
Corr Serena A   +17 more
core   +1 more source

Imaging living obligate anaerobic bacteria with bilin-binding fluorescent proteins

open access: yesCurrent Research in Microbial Sciences, 2020
Fluorescent tools such as green fluorescent protein (GFP) have been used extensively as reporters in biochemistry and microbiology, but GFP and other conventional fluorescent proteins are restricted to aerobic environments.
Hannah E. Chia   +4 more
doaj   +1 more source

Combination of small molecule microarray and confocal microscopy techniques for live cell staining fluorescent dye discovery [PDF]

open access: yes, 2013
Discovering new fluorochromes is significantly advanced by high-throughput screening (HTS) methods. In the present study a combination of small molecule microarray (SMM) prescreening and confocal laser scanning microscopy (CLSM) was developed in order to
Bhavyashree Suresh   +20 more
core   +1 more source

Multi-photon properties of fluorescent beads excited at the 1 700 nm window

open access: yesShenzhen Daxue xuebao. Ligong ban
Fluorescent beads have wide applications in fields of biomedicine and biotechnology. Characterisation and evaluation of the multi-photon properties of fluorescent beads is essential for ensuring their effectiveness and reliability in multi-photon imaging
YAN Jiemei   +4 more
doaj   +1 more source

Fluorescence Imaging Study of Film Coating Structure and Composition Effects on DNA Hybridization

open access: yesAdvanced NanoBiomed Research, 2023
Hybridization of surface‐bound DNA with complementary strands is the basis of many biotechnological applications. Herein, the structure of interfacial coatings between substrate and bound DNA is a crucial element for hybridization behavior. Herein, three
Bingquan Yang   +8 more
doaj   +1 more source

Phage-Phenotype Imaging of Myeloma Plasma Cells by Phage Display

open access: yesApplied Sciences, 2021
Multiple myeloma (MM) is a malignant disease based on differentiated plasma cells (PCs) in the bone marrow (BM). Flow cytometry and fluorescence microscopy, used to identify a large combination of clusters of differentiation (CDs), are applied for MM ...
Laura M. De Plano   +10 more
doaj   +1 more source

Temporal resolution in fluorescence imaging [PDF]

open access: yesFrontiers in Molecular Biosciences, 2014
Temporal resolution is a key factor for imaging rapidly occurring events in biology. In this feature article, I investigate an approximate estimate for determining the temporal resolution limit. The condition that led to this limit is, the time taken by the ensemble (99.9%) of excited molecules to relax to ground state, assuming all the emitted photons
openaire   +3 more sources

FLIP: FLuorescence Imaging Pipeline for field-based chlorophyll fluorescence images

open access: yesSoftwareX, 2021
Photosynthesis is one of the most important biological reactions on earth providing oxygen and food for humanity. As global populations rise and arable land decreases, crops need to become more efficient at photosynthetic processes, particularly utilizing absorbed light energy.
Matthew T. Herritt   +6 more
openaire   +2 more sources

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