Ivana Tomaz
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View article: Território e crise em saúde mental: contribuições de Milton Santos e Itinerários de mulheres com experiência de internação psiquiátrica
Território e crise em saúde mental: contribuições de Milton Santos e Itinerários de mulheres com experiência de internação psiquiátrica Open
View article: Aromatic Profiles and Vineyard Location: Uncovering Malvasija Dubrovačka Wines
Aromatic Profiles and Vineyard Location: Uncovering Malvasija Dubrovačka Wines Open
The quality and sensory characteristics of wines are influenced by several factors, including grape variety, local climate, soil conditions, viticultural practices, and vintage. This study investigates the volatile organic compounds (VOCs)…
View article: Exploring the Potential of Indigenous Grape Varieties for Sparkling Wine Production in the Hrvatska Istra Subregion (Croatia)
Exploring the Potential of Indigenous Grape Varieties for Sparkling Wine Production in the Hrvatska Istra Subregion (Croatia) Open
Indigenous grape varieties from the Hrvatska Istra subregion (Croatia) represent a significant proportion of regional wine production. In this study, the potential of six indigenous varieties—Malvazija istarska, Garganja, Duranija, Surina,…
View article: Utjecaj temperature maceracije na polifenolni sastav vina sorte ‘Plavac mali crni’ (Vitis vinifera L.)
Utjecaj temperature maceracije na polifenolni sastav vina sorte ‘Plavac mali crni’ (Vitis vinifera L.) Open
’Plavac mali crni’ gospodarski je najvažnija crna sorta vinove loze na području RH. Tehnologija prerade grožđa ima značajan utjecaj na polifenolni sastav mošta, odnosno budućegvina. Klasični način prerade podrazumijeva istovremeno protjeca…
View article: Drying grapes under controlled conditions with the aim of producing prošek, traditional Dalmatian sweet wine
Drying grapes under controlled conditions with the aim of producing prošek, traditional Dalmatian sweet wine Open
Prošek, a traditional dessert wine, is made from overripe, dried grapes grown in Coastal Croatia. The characteristic of prošek is the production from grapes that are partially dried on the vine or after harvest, which allows for an increas…
View article: Utjecaj ampelotehničkih zahvata na kemijski sastav grožđa sorte ‘Zlatarica vrgorska’ u vinogorju Vrgorac
Utjecaj ampelotehničkih zahvata na kemijski sastav grožđa sorte ‘Zlatarica vrgorska’ u vinogorju Vrgorac Open
‘Zlatarica vrgorska’ je autohtona sorta vinove loze koja se uzgaja na području vinogorja Vrgorac. Defolijacija i prorjeđivanje grozdova zahvati su zelene rezidbe. Ovisno o periodu primjene defolijacija može biti rana ili kasna. Prorjeđivan…
View article: Koncentracija hlapljivih spojeva u vinu ‘Graševina’ različitih berbi
Koncentracija hlapljivih spojeva u vinu ‘Graševina’ različitih berbi Open
Graševina je prema površinama vinograda i količini proizvedenog vina najvažnija sorta vinove loze u Republici Hrvatskoj. Mali broj istraživanja obuhvatio je definiranje njezinog aromatskog profila te promjena vezanih uz duljinu dozrijevanj…
View article: Optimisation of SPME Arrow GC/MS method for determination of wine volatile organic compounds
Optimisation of SPME Arrow GC/MS method for determination of wine volatile organic compounds Open
A new technology called solid phase microextraction (SPME) Arrow has recently been used in the analysis of food volatile organic compounds (VOCs). This technology is still not widely used for the analysis of wine VOCs, which play a crucial…
View article: Enrichment of White Wine Vinegar with Aromatic Plants: The Impact on Aromatic, Polyphenolic, and Sensory Profiles
Enrichment of White Wine Vinegar with Aromatic Plants: The Impact on Aromatic, Polyphenolic, and Sensory Profiles Open
The food industry is developing intensively, and products that, with their characteristics, enrich the food taste and aroma are widely used in the culinary arts. White wine vinegar is often used as a food condiment and as dressing in salad…
View article: Validation of Molecular Markers for Low Kunitz Trypsin Inhibitor Content in European Soybean (Glycine max L. Merr.) Germplasm
Validation of Molecular Markers for Low Kunitz Trypsin Inhibitor Content in European Soybean (Glycine max L. Merr.) Germplasm Open
Trypsin inhibitors (TI) in raw soybean grain, mainly represented by the Kunitz trypsin inhibitor protein (KTI), prevent the normal activity of the digestive enzymes trypsin and chymotrypsin in humans and monogastric livestock. The inactiva…
View article: Withering of the ‘Moscato giallo’ grapes under covered space
Withering of the ‘Moscato giallo’ grapes under covered space Open
For the purpose of producing predicate wines in northern part of Croatia, grapes are traditionally left on the vine unpicked. However, grapes on the vine are exposed to unfavorable environmental conditions that affect rapid rotting and att…
View article: Dinamika prosušivanja i promjene kakvoće grožđa sorte 'Plavina' u kontroliranim uvjetima proizvodnje prošeka
Dinamika prosušivanja i promjene kakvoće grožđa sorte 'Plavina' u kontroliranim uvjetima proizvodnje prošeka Open
Prosušivanje grožđa jedan je od ključnih postupaka u proizvodnji prošeka, desertnog vina s dugom tradicijom proizvodnje u Hrvatskoj. Tradicionalne sorte koje su se koristile u proizvodnji prošeka su autohtone sorte Dalmacije. Jedna od sora…
View article: Aromatski profil vina priznatih klonova sorte 'Graševina'
Aromatski profil vina priznatih klonova sorte 'Graševina' Open
Klonska selekcija sorte 'Graševina' rezultirala je registracijom četiri klona, OB-412, OB-414, OB-435 i OB-445. S obzirom na raširenost sorte 'Graševina' u Hrvatskoj, kvaliteta vina je vrlo važan čimbenik u prihvaćenosti od strane potrošač…
View article: Garlic Ecotypes Utilise Different Morphological, Physiological and Biochemical Mechanisms to Cope with Drought Stress
Garlic Ecotypes Utilise Different Morphological, Physiological and Biochemical Mechanisms to Cope with Drought Stress Open
Drought negatively affects plants by altering morphological, physiological and metabolic processes and ultimately reducing yields. Garlic (Allium sativum L.), an important member of the Alliaceae family, is also sensitive to drought and ma…
View article: The Effect of Seed Removal and Extraction Time on the Phenolic Profile of Plavac Mali Wine
The Effect of Seed Removal and Extraction Time on the Phenolic Profile of Plavac Mali Wine Open
The maceration process is one of the indispensable winemaking steps in red wine production that has a marked impact on phenolic compound extraction and can strongly influence the color and gustatory quality. Seed removal can have a substan…
View article: Croatian Native Grapevine Varieties’ VOCs Responses upon Plasmopara viticola Inoculation
Croatian Native Grapevine Varieties’ VOCs Responses upon Plasmopara viticola Inoculation Open
The Plasmopara viticola pathogen causes one of the most severe grapevine diseases, namely downy mildew. The response to P. viticola involves both visible symptoms and intricate metabolomic alterations, particularly in relation to volatile …
View article: Deep Learning Classification of Sparkling Wines Based on Icp-Ms and Dosy Nmr Spectra
Deep Learning Classification of Sparkling Wines Based on Icp-Ms and Dosy Nmr Spectra Open
View article: Utjecaj kvasaca sekundarne fermentacije na aromatski profil pjenušavih vina
Utjecaj kvasaca sekundarne fermentacije na aromatski profil pjenušavih vina Open
Proizvodnja pjenušavih vina zauzima sve veći udio u ukupnoj svjetskoj proizvodnji vina. Tijekom posljednjeg desetljeća i Republika Hrvatska bilježi značajan porast proizvodnje i potrošnje pjenušavih vina. Sekundarna fermentacija i dozrijev…
View article: Discrimination of genetic and geographical groups of grape varieties (Vitis vinifera L.) based on their volatile organic compounds
Discrimination of genetic and geographical groups of grape varieties (Vitis vinifera L.) based on their volatile organic compounds Open
Grape volatile organic compounds (VOCs) play an important role in the winemaking industry due to their contribution to wine sensory characteristics. Another important role in the winemaking industry have the grapevine varieties used in spe…
View article: Optimization of Microwave-Assisted Extraction and Matrix Solid-Phase Dispersion for the Extraction of Polyphenolic Compounds from Grape Skin
Optimization of Microwave-Assisted Extraction and Matrix Solid-Phase Dispersion for the Extraction of Polyphenolic Compounds from Grape Skin Open
Polyphenols are organic compounds that can be found in food, especially in fruits, vegetables, and their products. It was shown that their presence significantly affects the properties of food products and that the consumption of food rich…
View article: Diversity of Seed Flavan-3-Ols in Croatian Native Grapevine Cultivars (Vitis vinifera L.) Grown in Coastal Region
Diversity of Seed Flavan-3-Ols in Croatian Native Grapevine Cultivars (Vitis vinifera L.) Grown in Coastal Region Open
Seed extracts are becoming more important due to their beneficial biological activities. The main constituents of seed extracts are flavan-3-ols, compounds important in winemaking. The coastal region in Croatia is rich in native grapevine …
View article: Characterization of Berry Skin Phenolic Profiles in Dalmatian Grapevine Varieties
Characterization of Berry Skin Phenolic Profiles in Dalmatian Grapevine Varieties Open
Dalmatian vineyards host many autochthonous varieties. The phenolic profile, defined by the relative proportions of different phenolic compounds, is specific for each grape variety. The aim of this study was to determine and analyze the fl…
View article: Aroma Profile of Monovarietal Pét-Nat Ciders: The Role of Croatian Traditional Apple Varieties
Aroma Profile of Monovarietal Pét-Nat Ciders: The Role of Croatian Traditional Apple Varieties Open
The aromatic and sensory profiles of monovarietal sparkling ciders made according to the modified Méthode Ancestrale or Pétillant Naturel (Pét-Nat) method were established. Three Croatian traditional apple varieties (‘Božićnica’, ‘Bobovac’…
View article: Leaf Polyphenolic Profile as a Determinant of Croatian Native Grapevine Varieties’ Susceptibility to Plasmopara viticola
Leaf Polyphenolic Profile as a Determinant of Croatian Native Grapevine Varieties’ Susceptibility to Plasmopara viticola Open
Since grapevine is highly susceptible to various pathogens, enormous amounts of pesticides are applied each season to achieve profitable production. One of the most destructive grapevine diseases is downy mildew, and their interaction has …
View article: Utjecaj različitih rokova defolijacije na kemijski sastav grožđa sorte Graševina u uvjetima vinogorja Slavonski Brod
Utjecaj različitih rokova defolijacije na kemijski sastav grožđa sorte Graševina u uvjetima vinogorja Slavonski Brod Open
Defolijacija je jedan od zahvata zelene rezidbe tijekom kojeg se vrši prorjeđivanje ili potpuno uklanjanje lisne mase u zoni grožđa. Ako se djelomična defolijacija provodi u fenofazi cvatnje vinove loze smatra se ranom dok se defolijacija …
View article: A Simple Method for the Determination of Polyphenolic Compounds from Grapevine Leaves
A Simple Method for the Determination of Polyphenolic Compounds from Grapevine Leaves Open
Grapevine leaves are photosynthetically the most active green organs providing carbohydrates that are of utmost importance for the regular vine’s metabolism and growth. Moreover, leaves are the pioneers of fungal infections caused by B. ci…
View article: Changes in the composition and content of polyphenol compounds during the ripening of red grape varieties (Vitis vinifera L.)
Changes in the composition and content of polyphenol compounds during the ripening of red grape varieties (Vitis vinifera L.) Open
Polyphenols are secondary plant metabolites and important organic compounds present in grapes, must and wine. The importance of polyphenolic compounds present in grapes is mainly related to the quality of the wine. Those compounds affect t…
View article: Sanitary status of three Croatian native grapevine varieties (Vitis vinifera L.) from Dalmatia region included in clonal selection
Sanitary status of three Croatian native grapevine varieties (Vitis vinifera L.) from Dalmatia region included in clonal selection Open
The research of sanitary status and virus presence was conducted on three native Croatian grapevine varieties (Kujudžuša bijela, Zlatarica vrgorska and Trnjak crni) that are grown in Dalmatia region. The investigation was done on 492 vines…
View article: Optimization of SPME-Arrow-GC/MS Method for Determination of Free and Bound Volatile Organic Compounds from Grape Skins
Optimization of SPME-Arrow-GC/MS Method for Determination of Free and Bound Volatile Organic Compounds from Grape Skins Open
(1) Background: Solid phase microextraction (SPME)-Arrow is a new extraction technology recently employed in the analysis of volatiles in food materials. Grape volatile organic compounds (VOC) have a crucial role in the winemaking industry…
View article: Utjecaj inaktivnih kvasaca na polifenolni sastav grožđa sorte Plavina
Utjecaj inaktivnih kvasaca na polifenolni sastav grožđa sorte Plavina Open
Polifenolni sastav grožđa i vina predmet je brojnih istraživanja, ponajviše zbog utjecaja pojedinačnih polifenola na senzorna svojstva vina te njihovog blagotvornog učinka na ljudsko zdravlje. Zbog klimatskih promjena koje postaju učestali…