Determination of α‐dicarbonyl compounds and 5‐hydroxymethylfurfural in commercially available preserved dried fruits and edible seeds by optimized UHPLC–HR/MS and GC–TQ/MS

2020 ◽  
Vol 44 (12) ◽  
Author(s):  
Zahra Batool ◽  
Dan Xu ◽  
Ming Wu ◽  
Wenjaun Jiao ◽  
Ume Roobab ◽  
...  
2017 ◽  
Vol 217 ◽  
pp. 191-195 ◽  
Author(s):  
Eleonora Laura De Paola ◽  
Giuseppe Montevecchi ◽  
Francesca Masino ◽  
Davide Garbini ◽  
Martino Barbanera ◽  
...  

1981 ◽  
Vol 217 ◽  
pp. 197-208 ◽  
Author(s):  
P. Moree-Testa ◽  
Y. Saint-Jalm

2018 ◽  
Vol 48 (3) ◽  
pp. 237-244 ◽  
Author(s):  
Narda Gavilán Guillen ◽  
Richard Tito ◽  
Norma Gamarra Mendoza

ABSTRACT Capsicum chinense Jacq. and C. baccatum var. pendulum fruits are widely used in the food and processed food industry, in Peru, but their seeds and placentas are discarded as residues. This study aimed to quantify the proportion of edible (pericarp) and non-edible (seeds, placenta and interlocular septa) parts of the fruits, in market condition (semi-dried fruits of C. chinense and fresh fruits of C. baccatum), as well as to quantify the capsaicinoids and their pungency, in extracts of each fruit part previously dried. The pericarp represents 63 % and 85 % of the fruit, respectively for C. chinense and C. baccatum. The placenta stands for ~10 % of the fruit in both species, whereas, for the seeds, the index is 23 % in C. chinense and 5 % in C. baccatum. The content of capsaicinoids and pungency vary among the fruit parts and the species. High contents of capsaicinoids and pungency are found in non-edible parts of the fruit, mainly in the placenta (79 % in C. chinense and 51 % in C. baccatum). Regardless of the fruit part and species, the capsaicin was the major component of capsaicinoids (4,399 ug g-1 and 1,582 ug g-1 of the dry weight in C. chinense and C. baccatum, respectively), while dihydrocapsaicin and nordihydrocapsaicin reached a lower content. C. chinense contains more capsaicinoids and, thus, a much higher level of pungency than the C. baccatum fruits.


1961 ◽  
Vol 44 (4) ◽  
pp. 641-642
Author(s):  
D H Taylor ◽  
M W Miller ◽  
F S Nury ◽  
J E Brekke

2007 ◽  
Vol 55 (22) ◽  
pp. 8877-8882 ◽  
Author(s):  
Maria Daglia ◽  
Adele Papetti ◽  
Camilla Aceti ◽  
Barbara Sordelli ◽  
Valentina Spini ◽  
...  

2017 ◽  
Vol 9 (16) ◽  
pp. 2445-2451 ◽  
Author(s):  
Ting-Ting Feng ◽  
Xian-Bing Xu ◽  
Ming Du ◽  
Ming-Qian Tan ◽  
Lei Qin ◽  
...  

A rapid and inexpensive clean-up method called vortex-assisted liquid–liquid microextraction (VALLME) was successfully applied to purify beverages (tea drinks, soft drinks and carbonated drinks) containing α-dicarbonyl compounds after derivatization with o-phenylenediamine.


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