scholarly journals Safety and efficacy of AviMatrix® (benzoic acid, calcium formate and fumaric acid) for chickens for fattening, chickens reared for laying, minor avian species for fattening and minor avian species reared to point of lay

EFSA Journal ◽  
2017 ◽  
Vol 15 (10) ◽  
Author(s):  
◽  
Guido Rychen ◽  
Gabriele Aquilina ◽  
Giovanna Azimonti ◽  
Vasileios Bampidis ◽  
...  
1985 ◽  
Vol 68 (5) ◽  
pp. 902-905
Author(s):  
Taizo Tsuda ◽  
Hiroshi Nakanishi ◽  
Takashi Morita ◽  
Junko Takebayashi

Abstract A method was developed for simultaneous gas chromatographic determination of sorbic acid, dehydroacetic acid, and benzoic acid used as preservatives, and succinic acid, fumaric acid, malic acid, and tartaric acid used as acidulants in soft drinks and jams. A sample was dissolved in NH4OH-NH4CI pH 9 buffer solution, and an aliquot of the solution was passed through a QAE-Sephadex A 25 column. The column was washed with water, and the carboxylic acids were eluted with 0.1N HC1. Sorbic acid, dehydroacetic acid, and benzoic acid were extracted with ethyl ether-petroleum ether (1 + 1), and determined on a 5% DEGS + 1% H3PO4 column. Succinic acid, fumaric acid, malic acid, and tartaric acid in the lower layer were derivatized with N,0- bis(trimethylsilyl)acetamide and trimethylchlorosilane, and determined on a 3% SE-30 column. Recoveries from soft drink and jam samples fortified with 0.1% each of 7 carboxylic acids ranged from 92.4 to 102.6% for preservatives, and from 88.1 to 103.2% for acidulants.


EFSA Journal ◽  
2019 ◽  
Vol 17 (7) ◽  
Author(s):  
◽  
Vasileios Bampidis ◽  
Giovanna Azimonti ◽  
Maria de Lourdes Bastos ◽  
Henrik Christensen ◽  
...  

EFSA Journal ◽  
2019 ◽  
Vol 17 (6) ◽  
Author(s):  
◽  
Vasileios Bampidis ◽  
Giovanna Azimont ◽  
Maria de Lourdes Bastos ◽  
Henrik Christensen ◽  
...  

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