6533b871fe1ef96bd12d1c2a

RESEARCH PRODUCT

Effect of different mineral salt mixtures and dough extraction procedure on the physical, chemical and microbiological composition of Şalgam: A black carrot fermented beverage

Hüseyin ErtenBilal AgirmanLuca Settanni

subject

Lactobacillus paracaseiColorLactobacillus paraplantarumSodium ChlorideAnalytical ChemistryPotassium Chloridechemistry.chemical_compoundCalcium ChlorideLactobacillalesRNA Ribosomal 16SFermented Foods and BeveragesFood scienceMineralsbiologyChemistryExtraction (chemistry)Lactococcus lactisfood and beveragesSodium DietaryGeneral Medicinebiology.organism_classificationLactic acidRandom Amplified Polymorphic DNA TechniqueDaucus carotaLactococcus lactisLeuconostoc mesenteroidesFood MicrobiologybacteriaFermentationFermented FoodsLactobacillus plantarumLeuconostocFood ScienceSettore AGR/16 - Microbiologia Agraria

description

NaCl is utilized in Salgam at 1-2% (w/w). The aim of this study was to reduce the NaCl content by addition of different concentrations of KCl and CaCl2 during production and evaluate their effects on quality. An innovation in production process was also employed, specifically dough extraction and use of the resulting liquid as a starter inoculum. Lactic acid bacteria (LAB) species (13) were identified using a combined approach of (RAPD)-PCR and 16S rRNA gene sequencing. Lactobacillus paracasei and Lactobacillus plantarum were dominant, but Leuconostoc mesenteroides subsp. jonggajibkimchii, Lactococcus lactis subsp. cremoris, Lactobacillus coryniformis subsp. coryniformis, Lactobacillus paraplantarum were also found. Mineral compositons were determined using ICP-OES and the most abundant were potassium, sodium, calcium, magnesium and phosphorus, respectively. A mixture of NaC1 and KC1 protected anthocyanin contents and improved colour parameters. Dough extraction also accelerated production of Salgam.

10.1016/j.foodchem.2020.128618http://hdl.handle.net/10447/511087