搜索结果: 1-9 共查到“食品科学技术 organic acids”相关记录9条 . 查询时间(0.211 秒)
Influence of cultivation conditions on the growth of Lactobacillus acidophilus, Bifidobacterium sp., and Streptococcus thermophiles, and on the production of organic acids in fermented milks
lactic acid bacteria ABT fermented milk l(+)-lactic acid d(–)-lactic acid
2014/10/11
The parameters influencing the formation of organic acids and the ratio between the optical isomers of lactic acid were evaluated. Five different factors were tested, namely the form of starter, inocu...
Organic acids (oxalic, citric, malic, and succinic) contents of Domat, Memecik and Uslu varieties of olives grown in Turkey were investigated using HPLC method. Organic acids were extracted from olive...
Profiling of primary metabolites in grapes of interspecific grapevine varieties: sugars and organic acids
grapevine interspecific variety sugars organic acid profiling
2014/2/25
The quality of grapes is determined above all by the contents of the primary and secondary metabolites. The primary metabolites involve sugars and organic acids, and just these compounds are dealt wit...
Determination of Reductones, Furans and Organic Acids in Aqueous Model Matrices Using Solid-Phase Extraction and Gas Chromatography/Mass Spectrometry
reductone furan organic acid
2009/5/31
A method using solid-phase extraction (SPE) and GC-MS was developed for the determination of a series of polar and unstable flavor compounds: reductones, furans and volatile organic acids, in aqueous ...
Determination of Organic Acids in White Wines by RP-HPLC
organic acids RP-HPLC analysis white wine
2009/3/20
The chromatographic conditions for the optimal separation of tartaric, malic and citric acids on a LiChrosorb RP-18 column (10 microm, 25 cm x 4.0 mm i.d.) at 210 nm were determined. The optimized RP-...
Effectiveness of Commercial Organic Acids` Mixture (AcetolacTM) to Extend the Shelf Life and Enhance the Microbiological Quality of Merguez Sausages
AcetolacTM coliforms fecal streptococci Staphylococcus aureus sulfite reducing clostridia merguez shelf life
2008/10/31
The effect of the addition of organic acids on the shelf life and on the hygienic quality of Merguez sausages was studied. A commercial organic acid; AcetolacTM consisting of a mixture of sodium lacta...
Organic Acids and Volatile Flavor Components Evolved During Refrigerated Storage of Kefir
kefir organic acids volatile flavor components refrigerated storage
2008/4/1
Kefir samples were prepared and transferred to sterile jars for storage at 4°C. After 0, 7, 14, and 21 d of storage, the pH, organic acid, and volatile flavor component content were determined to moni...
Determination of Organic Acids During the Fermentation and Cold Storage of Yogurt
high performance liquid chromatography organic acids fermentation yogurt
2008/3/22
The objective of the present study was the separation and quantification of orotic, citric, pyruvic, lactic, uric, formic, acetic, propionic, butyric, and hippuric acids in a single isocratic analysis...
Effectiveness of Commercial Organic Acids’ Mixture (AcetolacTM) to Extend the Shelf Life and Enhance the Microbiological Quality of Merguez Sausages
Organic Acids’ Mixture Merguez Sausages
2016/5/31
The effect of the addition of organic acids on the shelf life and on the hygienic quality of Merguez sausages was studied. A commercial organic acid; AcetolacTM consisting of a mixture of sodium lacta...