Synthesis and Application of Histidine-Modified Poly(Glycidyl Methacrylate/Ethylene Glycol Dimethacrylate) Sorbent for Isolation of Caffeine from Black and Green Tea Samples
Sign Up to like & getrecommendations! Published in 2018 at "Chromatographia"
DOI: 10.1007/s10337-018-3601-6
Abstract: This work presents the synthesis of a polymeric mixed-mode solid-phase extraction (SPE) sorbent for clean-up and isolation of caffeine from black and green tea samples. The material was synthesized by a simple thermally initiated copolymerization of… read more here.
Keywords: black green; isolation caffeine; green tea;
Identification of 9,10-anthraquinone contamination during black and green tea processing in Indonesia.
Sign Up to like & getrecommendations! Published in 2020 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.127092
Abstract: Black and green tea are popular owing to their unique flavors and health benefits. However, these teas can be contaminated with anthraquinones, which are associated with health risks in humans. Levels of 9,10-anthraquinone were determined… read more here.
Keywords: processing; green tea; step; anthraquinone ... See more keywords
The case of black and green tin glazed pottery from Barcelona between 13th and 14th century: Analysing its production and its decorations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Archaeological Science: Reports"
DOI: 10.1016/j.jasrep.2021.103100
Abstract: Abstract Black and green tin-glazed pottery is known to be one of the true majolica manufactures at Barcelona during the end of the medieval period. This pottery means the evolution of a production process for… read more here.
Keywords: pottery; tin glazed; black green; green tin ... See more keywords
Comparative effect of black, green, oolong, and white tea intake on weight gain and bile acid metabolism.
Sign Up to like & getrecommendations! Published in 2019 at "Nutrition"
DOI: 10.1016/j.nut.2019.02.006
Abstract: OBJECTIVE The beneficial effects of tea on health, including obesity, are well known. However, the comparative effects of black, green, white, and oolong teas, which are prepared from the same fresh leaves, on weight gain… read more here.
Keywords: oolong white; black green; metabolism; tea ... See more keywords
Forensic Discrimination Potential of Blue, Black, Green, and Red Colored Fountain Pen Inks Commercially Used in Pakistan, by UV/Visible Spectroscopy, Thin Layer Chromatography, and Fourier Transform Infrared Spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Analytical Chemistry"
DOI: 10.1155/2019/5980967
Abstract: Examination and comparison of fountain pen inks are very important in forensic questioned documents examination in developing countries where the chances of fraud are greater in cases of cheques, marriage papers, entry of birth and… read more here.
Keywords: pen inks; fountain pen; blue black; black green ... See more keywords
Biochemical Characterization of Black and Green Mutant Elderberry during Fruit Ripening
Sign Up to like & getrecommendations! Published in 2023 at "Plants"
DOI: 10.3390/plants12030504
Abstract: The content of sugars, organic acids, phenolic compounds and selected enzyme activities in the anthocyanin pathway were analyzed in NIGRA (Sambucus nigra var. nigra—black fruits) and VIRIDIS (S. nigra var. viridis—green fruits) fruits over four… read more here.
Keywords: biochemical characterization; fruit ripening; fruit; anthocyanin pathway ... See more keywords