Alexandrina Sirbu

Prof. Dr. Alexandrina Sirbu

orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

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

Representative Publications

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1 April 2021 in Food Control
Verified
Journal Article
Closed access
IDIlija Djekic
Ilija Djekic
ANAleksandra Nikolić
Aleksandra Nikolić
MUMirza Uzunović
Mirza Uzunović
AMAluwé Marijke
Aluwé Marijke
ALAijun Liu
Aijun Liu
Igor TomasevicIgor Tomasevic
Igor Tomasevic

1 May 2017 in Journal of Cereal Science
Verified
Journal Article
Closed access
Alexandrina SirbuAlexandrina Sirbu
Alexandrina Sirbu
CACamelia Arghire
Camelia Arghire

18 November 2021 in Foods
Verified
Journal Article
Open access
PDF file
NDNayil Dinkçi
Nayil Dinkçi
MAMerve Aktaş
Merve Aktaş
VAVildan Akdeniz
Vildan Akdeniz
Alexandrina SirbuAlexandrina Sirbu
Alexandrina Sirbu
There is an increasing interest in applying fruit-processing wastes as functional food ingredients. Hazelnut skin, an interesting and innovative ingredient has recently been evaluated as one of the richest edible sources of polyphenolic compounds. This study aimed to evaluate the use of hazelnut skin as a functional additive in yogurt and to determine the effect of various percentages (2%, 3%, and 4%) of hazelnut skin on the physicochemical, microbiological, rheological, biochemical, and sensorial properties of yogurt. The results showed that the addition of hazelnut skin significantly increased total solids from 16.5% to 17.7% and fat content from 3.45% to 4.60% and decreased titratable acidity by up to 36%. The enrichment with hazelnut skin also improved the viability of yogurt bacteria, water holding capacity (WHC), and antioxidant activity of yogurts. Better results for WHC and antioxidant values were found in yogurt enriched with 4% hazelnut skin. Total phenolic content and Fe2+ chelating activity of yogurts increased with the increasing hazelnut skin ratio. However, yogurts with hazelnut skin had low instrumental texture parameters and apparent viscosity values. On the other hand, acceptable sensorial properties similar to control yogurts increase the consumption potential of yogurts enriched with hazelnut skin.

1 November 2019 in Journal of Food Engineering
Verified
Journal Article
Open access
Ilija DjekicIlija Djekic
Ilija Djekic
AMAlen Mujčinović
Alen Mujčinović
ANAleksandra Nikolic
Aleksandra Nikolic
Anet Režek JambrakAnet Režek Jambrak
Anet Režek Jambrak
Photis PapademasPhotis Papademas
Photis Papademas
ATAlberto Tonda
Alberto Tonda

1 August 2020 in Food Control
Verified
Journal Article
Closed access
ITIgor Tomasevic
Igor Tomasevic
DKDanijela Bursać Kovačević
Danijela Bursać Kovačević
Anet Režek JambrakAnet Režek Jambrak
Anet Režek Jambrak
SZSzendrő Zsolt
Szendrő Zsolt
AZAntonella Dalle Zotte
Antonella Dalle Zotte
Ilija DjekicIlija Djekic
Ilija Djekic

1 November 2020 in Food Control
Verified
Journal Article
Closed access
ITIgor Tomasevic
Igor Tomasevic
DKDanijela Bursać Kovačević
Danijela Bursać Kovačević
Anet Režek JambrakAnet Režek Jambrak
Anet Režek Jambrak
KSKatalin Szendrő
Katalin Szendrő
AZAntonella Dalle Zotte
Antonella Dalle Zotte
Ilija DjekicIlija Djekic
Ilija Djekic