Rosen Chochkov

Dr. Rosen Chochkov


Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 July 2018 in Food Chemistry
Verified
Journal Article
Closed access
IVIvelina Vasileva
Ivelina Vasileva
RDRositsa Denkova-Kostova
Rositsa Denkova-Kostova
RCRosen Chochkov
Rosen Chochkov
DTDesislava Georgieva Teneva
Desislava Georgieva Teneva
ZDZapryana Denkova
Zapryana Denkova
ASAnton Slavov
Anton Slavov

30 March 2022 in Foods
Verified
Journal Article
Open access
PDF file
RCRosen Chochkov
Rosen Chochkov
DSDaniela Savova-Stoyanova
Daniela Savova-Stoyanova
Maria PapageorgiouMaria Papageorgiou
Maria Papageorgiou
João Miguel Ferreira RochaJoão Miguel Ferreira Rocha
João Miguel Ferreira Rocha
VGVelitchka Gotcheva
Velitchka Gotcheva
Angel AngelovAngel Angelov
Angel Angelov
Production of gluten-free bread (GFB) with good quality characteristics represents a technological challenge. Our study aimed to obtain nongluten bread from cereals and pseudocereals with applying single cultures of Pediococcus acidilactici, Pediococcus pentosaceus and Enteroccocus durans as sourdoughs. The effect of sourdoughs on the quality traits of gluten-free (GF) dough and GFB was explored. The structural and baking properties of GF dough composed of teff, rice, corn, and sorghum flours were improved by adding xanthan gum (0.6%), guar gum (1.0%) and carboxymethyl cellulose (1.0%). The tested strains reached 108 cfu/g in teff flour and produced sourdoughs with a pleasant lactic aroma. The sourdough-fermented doughs were softer and more elastic compared to control dough and yielded reduced baking loss. Strain Enterococcus durans ensured the best baking characteristics of GF dough and the highest softness of the GFB during storage. Strain Pediococcus pentosaceus had the most pronounced positive effect on aroma, taste and aftertaste. Pan baking was found to be more appropriate to obtain stable shape and good-looking products. A careful starter culture selection is necessary for GFB development since a significant effect of strain specificity on dough rheology and baking characteristics was observed.

1 December 2019 in Ukrainian Food Journal
Verified
Journal Article
Closed access
DZDenka Zlateva
Denka Zlateva
RCRosen Chochkov
Rosen Chochkov

1 January 2022 in Ukrainian Food Journal
Verified
Journal Article
Closed access
DZDenka Zlateva
Denka Zlateva
RCRosen Chochkov
Rosen Chochkov
DSDana Stefanova
Dana Stefanova