Articles with "content black" as a keyword



Photo by kirp from unsplash

Measurement of total free amino acids content in black tea using electronic tongue technology coupled with chemometrics

Sign Up to like & get
recommendations!
Published in 2020 at "Lwt - Food Science and Technology"

DOI: 10.1016/j.lwt.2019.108768

Abstract: Abstract The potential of cyclic voltammetry electronic tongue (CVET) coupled to chemometrics was investigated for measuring total free amino acids (FAA) content in black tea. Two working electrodes - glassy carbon electrode and platinum electrode… read more here.

Keywords: black tea; electronic tongue; cyclic voltammetry; content black ... See more keywords
Photo from wikipedia

Evaluation of Proximate, Phytochemical, and Heavy Metal Content in Black Cumin and Fenugreek Cultivated in Gamo Zone, Ethiopia

Sign Up to like & get
recommendations!
Published in 2023 at "International Journal of Food Science"

DOI: 10.1155/2023/3404674

Abstract: Spices have been recognized to have medicinal properties. Among several spices and medicinal plants, black cumin and fenugreek are very common. Geographical, climatic, and cultivating soil type can change the chemical composition of these spices.… read more here.

Keywords: heavy metal; black cumin; content black; cumin ... See more keywords
Photo from wikipedia

Effects of Infusion and Storage on Antioxidant Activity and Total Phenolic Content of Black Tea

Sign Up to like & get
recommendations!
Published in 2020 at "Applied Sciences"

DOI: 10.3390/app10082685

Abstract: This study determined antioxidant activity in terms of the 1,1-Diphenyl-2-picrylhydrazyl (DPPH) scavenging ability and total phenolic content of black tea under different infusion and storage conditions. High performance liquid chromatography analysis identified caffeine, (−)-epigallocatechin, (−)-epicatechin-3-gallate,… read more here.

Keywords: total phenolic; phenolic content; content black; tea ... See more keywords