Electrochemical sensing platform based on covalent organic framework materials and gold nanoparticles for high sensitivity determination of theophylline and caffeine

Q Guan, H Guo, R Xue, M Wang, N Wu, Y Cao… - Microchimica Acta, 2021 - Springer
A new covalent organic framework (COF) has been prepared with 1, 3, 6, 8-tetra (4-formyl
phenyl) pyrene (TFPPy) and 2, 6-diaminopyridine (DP) as building units through a Schiff …

Characterization and comparison of key aroma-active compounds of cocoa liquors from five different areas

M Liu, J Liu, C He, H Song, Y Liu, Y Zhang… - … journal of food …, 2017 - Taylor & Francis
The volatile constituents of cocoa liquor and the differences between cocoa liquors from
different origins were studied. Direct solvent extraction-solvent assisted flavor evaporation …

Molecular mechanism of the role of Mare Nectaris in the Feng-Flavor Baijiu aging

W Jia, A Du, Z Fan, R Zhang, Y Li, Q Shi, L Shi, X Chu - Lwt, 2021 - Elsevier
A special storage container called Mare Nectaris bears a close relationship with Feng-flavor
Baijiu quality during aging. The goal of this work is to unveil molecular mechanism of the …

Mass spectrometry-based flavor monitoring of Peruvian chocolate fabrication process

S Michel, LF Baraka, AJ Ibañez, M Mansurova - Metabolites, 2021 - mdpi.com
Flavor is one of the most prominent characteristics of chocolate and is crucial in determining
the price the consumer is willing to pay. At present, two types of cocoa beans have been …

The effect of fermentation and roasting on free amino acids profile in Criollo cocoa (Theobroma cacao L.) grown in Venezuela

MR Brunetto, M Gallignani, W Orozco… - Brazilian Journal of …, 2020 - SciELO Brasil
The development of cocoa flavor and aroma is a complex phenomenon that depends on
how the fermentation and roasting processes are carried out. During fermentation, the …

Sensory and physicochemical characteristics of dark chocolate bar with addition of cinnamon (Cinnamomum burmannii) bark oleoresin microcapsule

D Praseptiangga, SE Invicta, LU Khasanah - Journal of food science and …, 2019 - Springer
Indonesia is one of the world's most prominent producers of cocoa and cinnamon. Dark
chocolate bars and Cinnamomum burmannii are rich in antioxidants. The addition of a …

Spontaneous postharvest fermentation of açai (Euterpe oleracea) fruit

F Aguiar, V Menezes, H Rogez - Postharvest biology and technology, 2013 - Elsevier
Açai (Euterpe oleracea) fruit (EOF) are widely commercialized in the Brazilian Amazon.
These fruit contain a high bacterial load and are transported on boards stowed inside or …

Olores y sabores de cacaos (Theobroma cacao check for this species in other resources L.) venezolanos obtenidos usando un panel de catación entrenado

G Ramos, N González, A Zambrano… - Revista científica UDO …, 2013 - dialnet.unirioja.es
La evaluación sensorial implica el empleo y desarrollo de principios y métodos para medir
la respuesta humana hacia productos e ingredientes incluyendo los alimentos. El concepto …

Multivariate optimization of headspace solid-phase microextraction followed by gas chromatography–mass spectrometry for the determination of methylpyrazines in …

M Di Carro, F Ardini, E Magi - Microchemical Journal, 2015 - Elsevier
A central composite design was used for the multivariate optimization of an analytical
method for the quantitative determination of methylpyrazines in cocoa liquors using …

Ion mobility spectrometry as a potential tool for flavor control in chocolate manufacture

C Schmidt, D Jaros, H Rohm - Foods, 2019 - mdpi.com
Chocolate has a complex flavor profile composed of more than 600 volatile compounds that
mainly arise from the thermo-mechanical treatment during roasting and conching. The aim of …