… constituents (CQA, FQA and pCoQA isomers) in Brazilian … from m/z 100–1200. Solvents A
and B used were water/formic … in organic, biodynamic and conventional coffees, the contents of …

… extraction of chlorogenic acid isomers from Brazilian coffee, … and the yield of chlorogenic
acid isomers after 100 h of collection … and commercialize standards of chlorogenic acid isomers …

… quality produced in the Brazilian Western Amazon. … content of 5-CQA, the main isomer
of the CGA group. In this study, we observed 5-CQA content ranging from 1.25 to 2.43 g 100 …

… chlorogenic acid (72.9–10.1 mg.g −1 ) content comparable to coffee beans, while mature leaf
from plant pruning presented not only high contents … city, São Paulo, Brazil) and in a major …

… great relevance for countries like Brazil (biggest exporter). … chlorogenic acid isomers were
quantified (Table 3). The total CGA content in the samples was between 4.35 and 5.43 g 100 …

… were lyophilized (Liotop, Model K108, Liobras, Brazil) in the dark until total loss of water and
… chlorogenic acid isomers. Malic acid was found in great quantity in the residue (0.17 g/100 …

… and p-CoGAs in order to obtain the other structural isomers. … with a water-soluble fraction of
Brazilian propolis [86]. In 1994… content of chlorogenic acid (90–100 mg of chlorogenic acids …

… acids (chlorogenic acids), including each three isomeric … Some variation in the contents of
individual chlorogenic acids … (Coffea arabica) leaves from Brazil and Costa Rica after solvent …

… Acid conditions decrease CGAs content while basic … and antioxidant activity of 11 commercial
ECs from single-dose … that includes different isomeric forms. These phenolic compounds …

… Chlorogenic acids (CGA) and related compounds are the … for FQA isomers: 5- FQA is the
major FQA isomer in roasted … canephora species harvested in Brazil and dried by different …