Recent advancements in chromatography and spectrometry ... which are historical dyes derived from plants, has been investigated. Researchers calculated the photodegradation quantum yields for ...

Researchers Discover Red Cloth Dyed With Insects From a Cave, Shed Light on Advanced Intellect of Ancient Civilization Archaeologists excavated two wool textile shards from the Cave of Skulls in the ...

A river in the suburbs of Buenos Aires, the capital of Argentina, suddenly turned blood red. This frightened residents, who ...

We used high-performance liquid chromatography with diode array detection to isolate plant metabolites of different structural ... After the slides were allowed to dry, add Wright’s staining dye ...

MS/MS-based method for quantifying plant-specialized metabolites for determining the quality of medicinal and aromatic plants ...

Ion chromatography can be utilized in various ways to analyze halogens and similar substances within inorganic matrices.

Now that the U.S. Food and Drug Administration (FDA) has announced a ban on red dye No.3, it’s fair to wonder about dyes in your food. Several companies have moved toward using natural dyes in ...

Red Dye No. 3, or erythrosine, is a synthetic red food dye once popular in candies and cakes. The ... [+] FDA bans Red Dye No. 3 under the Delaney Clause, citing cancer risks observed in lab ...

The U.S. Food and Drug Administration banned Red No. 3 last week, a dye that gives food and drink a bright, cherry-red color. The removal is in response to a color additive petition filed in ...