Search results for red fluorescent dye

Materials Science May 16, 2019

Visualizing microglia in brain tissue with a fluorescence turn-on substrate

Part of the immune system in the brain is made up of so-called microglia cells. Korean and Singaporean researchers have now developed a fluorescent probe that specifically labels this type of macrophage. The cells were visualized ...

General Physics Feb 13, 2019

Multimaterial 3-D laser microprinting using an integrated microfluidic system

Complex, three-dimensional (3-D) structures are regularly constructed using a reliable commercial method of 3-D laser micro- and nanoprinting. In a recent study, Frederik Mayer and co-workers in Germany and Australia have ...

Materials Science Feb 12, 2019

Chemists develop a new eco-friendly material for waste water purification

RUDN chemists have developed a hybrid nanocatalyst for quick removal of stable organic dyes from wastewater. This catalyst does not require additional aggressive solvents. The results of the study were published in Inorganic ...

Plants & Animals Jan 14, 2019

Honey bee parasites feed on fatty organs, not blood

Honey bee colonies around the world are at risk from a variety of threats, including pesticides, diseases, poor nutrition and habitat loss. Recent research suggests that one threat stands well above the others: a parasitic ...

Biotechnology Dec 4, 2018

New technique to identify phloem cells aids in the fight against citrus greening

Crops worldwide are increasingly vulnerable to pandemics, as diseases hitch rides on global flows of people and goods, hopping from continent to continent. Phloem diseases such as citrus greening are one particularly devastating ...

Plants & Animals Sep 4, 2018

State-of-the-art imaging techniques reveal heightened detail and beauty of vertebrate life

A mingling of science and art, the next-generation photographs of vertebrate skeletons are at once fascinating, eerie, intricate and exquisite.

Bio & Medicine Aug 22, 2018

Reimagining MRI contrast: Iron outperforms gadolinium

Rice University nanoscientists have demonstrated a method for loading iron inside nanoparticles to create MRI contrast agents that outperform gadolinium chelates, the mainstay contrast agent that is facing increased scrutiny ...

Nanophysics Aug 13, 2018

New technology can detect hundreds of proteins in a single sample

New technology developed by a team of McGill University scientists shows potential to streamline the analysis of proteins, offering a quick, high volume and cost-effective tool to hospitals and research labs alike.

Optics & Photonics Jun 26, 2018

Fluorescence imaging technique goes from micro to macro, moves closer to clinic

Researchers have scaled up a powerful fluorescence imaging technique used to study biological processes on the cellular level. Previously limited to samples just millimeters in area, the expanded approach can analyze samples ...

Environment Mar 15, 2018

Top bottled water brands contaminated with plastic particles: report

The world's leading brands of bottled water are contaminated with tiny plastic particles that are likely seeping in during the packaging process, according to a major study across nine countries published Wednesday.

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