Search Results - "Slobodanka Kuzmanova"

Oligosaccharide Profile in Fruits and Vegetables as Sources of Prebiotics and Functional Foods by Jovanovic-Malinovska, Ruzica, Kuzmanova, Slobodanka, Winkelhausen, Eleonora

“…Low molecular weight carbohydrates including sugar alcohols and mono-, di- and oligosaccharides, in particular fructooligosaccharides and raffinose-family…”
Get full text

Effect of vacuum infused cryoprotectants on the freezing tolerance of strawberry tissues by Velickova, Elena, Tylewicz, Urszula, Dalla Rosa, Marco, Winkelhausen, Eleonora, Kuzmanova, Slobodanka, Gómez Galindo, Federico

“…Whole strawberries were vacuum infused with cryoprotectants to improve their freezing tolerance. The strawberries were infused with 12 g/100 g trehalose…”
Get full text

Traditional white brined cheese as a delivery vehicle for probiotic bacterium Lactobacillus casei by Dabevska-Kostoska, Margita, Velickova, Elena, Kuzmanova, Slobodanka, Winkelhausen, Eleonora

“…The traditional white brined cow cheese was tested as a delivery vehicle for probiotic bacteria. The cheese was manufactured from pasteurized cow’s milk at an…”
Get full text

Lipase immobilized by different techniques on various support materials applied in oil hydrolysis by Minovska Vilma, Winkelhausen Eleneora, Kuzmanova Slobodanka

“…Batch hydrolysis of olive oil was performed by Candida rugosa lipase immobilized on Amberlite IRC-50 and Al2O3. These two supports were selected out of 16…”
Get full text

Entrapment of Saccharomyces cerevisiae cells in u.v. crosslinked hydroxyethylcellulose/poly(ethylene oxide) double-layered gels by Velickova, Elena, Petrov, Petar, Tsvetanov, Christo, Kuzmanova, Slobodanka, Cvetkovska, Maja, Winkelhausen, Eleonora

“…Double-layered gels, consisting of hydroxyethylcellulose cryogel core and poly(ethylene oxide) hydrogel shell, were synthesized with u.v. irradiation, using…”
Get full text

Transgalactosylation/Hydrolysis Ratios of Various β-Galactosidases Catalyzing Alkyl-β-Galactoside Synthesis in Single-Phased Alcohol Media by Eleonora Winkelhausen, Slobodanka Kuzmanova, Irina Mladenoska

“…Three microbial galactosidases, Aspergillus oryzae, Escherichia coli and Kluyveromyces marxianus β-galactosidase, were used as catalysts for…”
Get full text

Application of ultrasound for enhanced extraction of prebiotic oligosaccharides from selected fruits and vegetables by Jovanovic-Malinovska, Ruzica, Kuzmanova, Slobodanka, Winkelhausen, Eleonora

“…•Oligosaccharides from fruits and vegetables were extracted by sonication.•Sonication increased oligosaccharides 2–4-fold compared to conventional…”
Get full text

A lag-time model for substrate and product diffusion through hydroxyethylcellulose gels used for immobilization of yeast cells by Elena Velickova, Slobodanka Kuzmanova, Eleonora Winkelhausen

“…Diffusion models were tested to select the most appropriate model for measuring the diffusion of glucose and ethanol trough hydroxyethylcellulose (HEC)…”
Get full text

Immobilization of saccharomyces cerevisiae in novel hydrogels based on hybrid networks of poly(ethylene oxide), alginate and chitosan for ethanol production by Ružica Jovanović-Malinovska, Maja Cvetkovska, Slobodanka Kuzmanova, Christo Tsvetanov, Eleonora Winkelhausen

“…Hydrogel matrices were designed as hybrid networks of poly(ethylene oxide) (PEO) with natural polymers, alginate or chitosan by UV irradiation. The networks…”
Get full text

Impact of chitosan-beeswax edible coatings on the quality of fresh strawberries (Fragaria ananassa cv Camarosa) under commercial storage conditions by Velickova, Elena, Winkelhausen, Eleonora, Kuzmanova, Slobodanka, Alves, Vitor D., Moldão-Martins, Margarida

“…Chitosan-based edible coatings were used to prolong the shelf-life of strawberries stored at 20 °C and 35–40% RH. Strawberries were coated with four different…”
Get full text

Effect of pulsed electric field coupled with vacuum infusion on quality parameters of frozen/thawed strawberries by Velickova, Elena, Tylewicz, Urszula, Dalla Rosa, Marco, Winkelhausen, Eleonora, Kuzmanova, Slobodanka, Romani, Santina

“…In this study, pulsed electric field (PEF) was coupled with vacuum infusion (VI) to impregnate strawberries with cryoprotectants. Electroporation of fruits was…”
Get full text

Glycerol production by yeasts under osmotic and sulfite stress by Petrovska, B, Winkelhausen, E, Kuzmanova, S

“…The yeasts Saccharomyces cerevisiae, Candida boidinii, Pichia augusta, and Pichia anomala were tested for glycerol production both under osmotic stress and by…”
Get more information

Modification of β-galactosidase for use in organic mono-phase hexanol system by Daniela Nikolovska-Nedelkoska, Irina Mladenoska, Filimena Poposka, Eleonora Winkelhausen, Slobodanka Kuzmanova

“…Different methods for preparation of the Aspergillus oryzae β-galactosidase were evaluated and the total enzyme activity was determined in hexanol mono-phase…”
Get full text

Physical and sensory properties of ready to eat apple chips produced by osmo-convective drying by Velickova, Elena, Winkelhausen, Eleonora, Kuzmanova, Slobodanka

“…The low cost raw material, apple variety Idared, was turned into value-added product, apple chips. The apple chips were produced in a two-step process…”
Get full text

Fed-batch culture for xylitol production by Candida boidinii by Vandeska, Eleonora, Amartey, S., Kuzmanova, Slobodanka, Jeffries, T.W.

“…Xylitol production by Candida boidinii NRRL Y-17213 was investigated in fed-batch fermentations with xylose (50, 100 g litre −1) and a mixture of glucose (25 g…”
Get full text

Characterization of multilayered and composite edible films from chitosan and beeswax by Velickova, Elena, Winkelhausen, Eleonora, Kuzmanova, Slobodanka, Moldão-Martins, Margarida, Alves, Vitor D

“…Chitosan-based edible films were prepared and subjected to cross-linking reactions using sodium tripolyphosphate and/or to beeswax coating on both films…”
Get full text

Hydroxyethylcellulose cryogels used for entrapment of Saccharomyces cerevisiae cells by Velickova, Elena, Winkelhausen, Eleonora, Kuzmanova, Slobodanka, Cvetkovska, Maja, Tsvetanov, Christo

“…Cryogels of cellulose ether, hydroxyethylcellulose (HEC), were obtained via UV-irradiation of moderately frozen aqueous solutions in the presence of water…”
Get full text

Ethanol Production Using Immobilized Saccharomyces cerevisiae in Lyophilized Cellulose Gel by Winkelhausen, Eleonora, Velickova, Elena, Amartey, Samuel A, Kuzmanova, Slobodanka

“…A new lyophilization technique was used for immobilization of Saccharomyces cerevisiae cells in hydroxyethylcellulose (HEC) gels. The suitability of the…”
Get full text

Impact of chitosan-beeswax edible coatings on the quality of fresh strawberries (Fragaria ananassa cv Camarosa) under commercial storage conditions: Strawberries by VELICKOVA, Elena, WINKELHAUSEN, Eleonora, KUZMANOVA, Slobodanka, ALVES, Vitor D, MOLDAO-MARTINS, Margarida

Get full text

Effect of vacuum infused cryoprotectants on the freezing tolerance of strawberry tissues: Strawberries by VELICKOVA, Elena, TYLEWICZ, Urszula, DALLA ROSA, Marco, WINKELHAUSEN, Eleonora, KUZMANOVA, Slobodanka, GOMEZ GALINDO, Federico

Get full text