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Featured researches published by T Vesna Tumbas.


Acta Periodica Technologica | 2007

ANTIMICROBIAL AND ANTIOXIDANT ACTIVITY OF LEMON BALM KOMBUCHA

S Aleksandra Velicanski; Dragoljub D. Cvetković; L Sinisa Markov; T Vesna Tumbas; M Sladjana Savatovic

Kombucha is a beverage traditionally produced by metabolic activity of yeasts and acetic acid bacteria. The antimicrobial activity of lemon balm kombucha as well as of particular control samples was determined by agar-well diffusion method. Antioxidant activity on stable 1,1-diphenyl-2-picrylhydrazyl radicals of lemon balm kombucha and lemon balm tea was determined by electron spin resonance spectroscopy. Acetic acid, Kombucha samples and heat-denaturated kombucha showed significant antimicrobial activity against bacteria. However, there was no activity against yeasts and moulds. Kombucha showed higher antioxidant activity than tea sample for all applied sample volumes.


Acta Periodica Technologica | 2003

THIN-LAYER CHROMATOGRAPHY ANALYSIS AND SCAVENGING ACTIVITY OF MARIGOLD (Calendula officinalis L.) EXTRACTS

S Gordana Cetkovic; M Sonja Djilas; M Jasna Canadanovic-Brunet; T Vesna Tumbas


Acta Periodica Technologica | 2011

POLYPHENOLIC CONTENT AND ANTIOXIDANT ACTIVITY OF THE FOUR BERRY FRUITS POMACE EXTRACTS

Jelena Vulić; T Vesna Tumbas; M Sladjana Savatovic; M Sonja Djilas; S Gordana Cetkovic; M Jasna Canadanovic-Brunet


Acta Periodica Technologica | 2004

Hplc analysis of phenolic acids in mountain germander (Teucrium montanum L) extracts

T Vesna Tumbas; I Anamarija Mandic; S Gordana Cetkovic; M Sonja Djilas; M Jasna Canadanovic-Brunet


Acta Periodica Technologica | 2012

CHEMICAL COMPOSITION AND ANTIOXIDANT ACTIVITY OF BERRY FRUITS

M Sladjana Stajcic; N Aleksandra Tepic; M Sonja Djilas; M Zdravko Sumic; M Jasna Canadanovic-Brunet; S Gordana Cetkovic; Jelena Vulić; T Vesna Tumbas


Acta Periodica Technologica | 2008

Antioxidant and antiproliferative activity of Granny Smith apple pomace

M Sladjana Savatovic; S Gordana Cetkovic; M Sonja Djilas; T Vesna Tumbas; M Jasna Canadanovic-Brunet; D Dragana Cetojevic-Simin; I Anamarija Mandic


Acta Periodica Technologica | 2010

Antioxidant activity of mandarin (Citrus reticulata) peel

T Vesna Tumbas; S Gordana Cetkovic; M Sonja Djilas; M Jasna Canadanovic-Brunet; Jelena Vulić; Zeljko Knez; Mojca Škerget


Acta Periodica Technologica | 2012

ANTIOXIDANT AND SENSORIAL PROPERTIES OF ACACIA HONEY SUPPLEMENTED WITH PRUNES

T Vesna Tumbas; Jelena Vulić; M Jasna Canadanovic-Brunet; M Sonja Djilas; S Gordana Cetkovic; Sladjana Stajcic; I Dubravka Stajner; M Boris Popovic


Acta Periodica Technologica | 2011

Antioxidant activity of three different Serbian floral honeys

M Sladjana Savatovic; J Dejan Dimitrijevic; M Sonja Djilas; M Jasna Canadanovic-Brunet; S Gordana Cetkovic; T Vesna Tumbas; I Dubravka Stajner


Acta Periodica Technologica | 2007

Solid-phase extraction of antioxidant compounds from commercial cranberry extract and its antiradical activity

T Vesna Tumbas; M Sonja Djilas; M Jasna Canadanovic-Brunet; S Gordana Cetkovic; M Sladjana Savatovic

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