Henan University scientists recently combined capillary electrophoresis (CE) and magnetic solid-phase extraction (MSPE) to isolate flavonoid compounds from Lonicera japonica Thunb leaves.

The state of California banned the Red No. 3 dye and three other food additives in 2023, which gave manufacturers until 2027 to change their recipes. Then in 2024, California once again banned six ...

Samples were collected from the Karak salt range, Kohat, KPK. The soil was collected and preserved in the sterilized bags at 4 °C till further analyses. Serial dilution was performed for the isolation ...

Although the post sought dyes that are vegan, wariness around synthetic dyes isn't limited to people with plant-based diets. The U.S. Food and Drug Administration has determined that some synthetic ...

This article teaches you how to turn your green space into a DIY hair dye haven. Learn which plants to grow for different shades, how to prepare your dye, and tips for applying it. Get ready to ...

Accordingly, a greener protocol to teach chromatography, colorimetry, solubility, and some alkene reactions using tomato paste was developed. An innovative method was developed to efficiently extract ...

Earlier this month under the Biden administration, the Food and Drug Administration (FDA) announced that it's banning red dye No.3. It's a move that Health and Human Services (HHS) secretary ...