Chitosan is a polysaccharide (large carbohydrate molecule) that's believed to have health benefits, including supporting weight loss and lowering blood sugar and blood pressure. Supplements may be ...

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The XPS 13 Plus is one of the boldest laptops I've ever seen. It's like Dell sent a computer back in time from the future, Terminator-style. It has a keyboard that stretches from edge to edge ...

Pristine chitosan samples were coded CS. Compositions of chitosan-based nanocomposite films are shown in Table 1. X-ray photoemission (XPS) spectra were collected by using an Escalab 250Xi (Thermo ...

As the acronym suggests XPS (X-ray photoelectron spectroscopy) is a spectroscopic technique. An XPS spectrum is displayed as the number of photoelectrons collected by the detector as a function of ...

The obtained quercetin-crosslinked chitosan films showed thicknesses varying from 20 to 25 µm. The surface wettability and composition of the films were assessed by contact angle measurements, X-ray ...

Therefore, the poly(ε-caprolactone)-chitosan composite is a better alternative to treat skin diseases and promote skin regeneration than conventional approaches based on dexamethasone. Surface ...

But how healthy is the shell part of shellfish? While the shells themselves aren’t edible, chitosan is a supplement made from a substance found in the outer shells of crustaceans. It’s touted ...

The Dell XPS 15 OLED 2021 (from $2,299, $2,399 as tested) is a premium upgrade to one of our favorite laptops here at Tom’s Guide. The most recent models pack enough power to rival gaming ...