Marijan Bubola
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View article: Influence of Biochar Foliar Application on Malvazija Istarska Grapevine Physiology
Influence of Biochar Foliar Application on Malvazija Istarska Grapevine Physiology Open
Biochar has attracted interest in viticulture for its potential to enhance nutrient uptake and improve grapevine physiology under changing climatic conditions, particularly in Mediterranean regions. However, the widespread adoption of bioc…
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: Evaluating the Impact of Pre-Fermentative and Post-Fermentative Vinification Technologies on Bioactive Compounds and Antioxidant Activity of Teran Red Wine By-Products
Evaluating the Impact of Pre-Fermentative and Post-Fermentative Vinification Technologies on Bioactive Compounds and Antioxidant Activity of Teran Red Wine By-Products Open
This study aimed to evaluate bioactive properties of Teran red wine by-products (grape skins, seeds, and wine lees) from six vinification treatments, including a control (7-day standard maceration). Pre-fermentative cryomaceration (8 °C; 4…
View article: Single nucleotide polymorphism (SNP) analysis reveals ancestry and genetic diversity of cultivated and wild grapevines in Croatia
Single nucleotide polymorphism (SNP) analysis reveals ancestry and genetic diversity of cultivated and wild grapevines in Croatia Open
View article: Comprehensive Analysis of Teran Red Wine Aroma and Sensory Profiles: Impacts of Maceration Duration, Pre-Fermentation Heating Treatment, and Barrel Aging
Comprehensive Analysis of Teran Red Wine Aroma and Sensory Profiles: Impacts of Maceration Duration, Pre-Fermentation Heating Treatment, and Barrel Aging Open
This study investigates the effect of prolonged maceration, pre-fermentation heating, and barrel aging on the volatile aroma profile and sensory characteristics of Teran wine. The vinification processes included a control treatment (7-day …
View article: Single nucleotide polymorphism (SNP) analysis reveals ancestry and genetic diversity of cultivated and wild grapevines in Croatia
Single nucleotide polymorphism (SNP) analysis reveals ancestry and genetic diversity of cultivated and wild grapevines in Croatia Open
Background Croatia is a geographically small country, but it has a remarkable genetic diversity of cultivated and wild grapevines. Local germplasm has been characterised by microsatellite markers, but a detailed analysis based on single nu…
View article: Teran grape quality influenced by different irrigation treatments
Teran grape quality influenced by different irrigation treatments Open
Teran is an important native variety grown in Istria known for its high level of polyphenols and intensive fruity character of wines. Teran's yield and wine typicity have recently decreased due to climate changes (increased temperature and…
View article: Changes in grapevine budburst and harvest dates in Croatia under current and future climate conditions
Changes in grapevine budburst and harvest dates in Croatia under current and future climate conditions Open
The increase in temperature affected the entire plant world, including the vines. These changes are reflected in the quantity and quality of the harvest, the chemical composition, and the appearance of the phenological phases of the grapev…
View article: Applying Different Vinification Techniques in Teran Red Wine Production: Impact on Bioactive Compounds and Sensory Attributes
Applying Different Vinification Techniques in Teran Red Wine Production: Impact on Bioactive Compounds and Sensory Attributes Open
Six different vinification treatments, including a control treatment (7-day standard maceration) (K7), were performed to study the effects of non-standard techniques on bioactive compounds and sensory attributes of Teran red wine. Pre-ferm…
View article: Biochemical Response and Gene Expression to Water Deficit of Croatian Grapevine Cultivars (Vitis vinifera L.) and a Specimen of Vitis sylvestris
Biochemical Response and Gene Expression to Water Deficit of Croatian Grapevine Cultivars (Vitis vinifera L.) and a Specimen of Vitis sylvestris Open
The biochemical response and gene expression in different grapevine cultivars to water deficit are still not well understood. In this study, we investigated the performance of four traditional Croatian Vitis vinifera L. cultivars (‘Plavac …
View article: Effect of Different Vinification Techniques on the Concentration of Volatile Aroma Compounds and Sensory Profile of Malvazija Istarska Wines
Effect of Different Vinification Techniques on the Concentration of Volatile Aroma Compounds and Sensory Profile of Malvazija Istarska Wines Open
The majority of chemical compounds that contribute to varietal aroma originate from grape skin. To investigate the differences between volatile aroma compounds when different maceration conditions are applied, a total of six vinification t…
View article: Modification of Cv. Merlot Berry Composition and Wine Sensory Characteristics by Different Leaf Area to Fruit Ratios
Modification of Cv. Merlot Berry Composition and Wine Sensory Characteristics by Different Leaf Area to Fruit Ratios Open
This study aimed to evaluate the effects of cluster thinning and severe shoot trimming on berry and wine composition and wine sensory characteristics of Merlot variety, in the context of climate change challenges related to grapevine ripen…
View article: Severe Shoot Trimming and Crop Size as Tools to Modulate Cv. Merlot Berry Composition
Severe Shoot Trimming and Crop Size as Tools to Modulate Cv. Merlot Berry Composition Open
Viticulture production is challenged by climate change and the consequent higher accumulation of carbohydrates in grapevine berries, resulting in high-alcoholic wines. This study investigates the application of severe shoot trimming perfor…
View article: Future change in viticulture phenological stages and early frost risk in Istria region, Croatia
Future change in viticulture phenological stages and early frost risk in Istria region, Croatia Open
<p><span>Temperature and precipitation have a significant </span><span>a</span><span>ffect on the growth of vines and consequently viticulture is highly affected by climate change. Measurements indicate …
View article: Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine
Impact of canopy management practices on phenolic composition and sensory profile of cv. Teran wine Open
The aim of this study was to investigate the impact of early leaf removal (ELR) and cluster thinning (CT) on the phenolic composition of cv. Teran berries and wines, and the sensory profile of wines at 6 and 24 months after fermentation. A…
View article: Utjecaj inkapsuliranog kvasca na kakvoću pjenušavog ružičastog vina ´Teran´
Utjecaj inkapsuliranog kvasca na kakvoću pjenušavog ružičastog vina ´Teran´ Open
Prirodno pjenušavo ružičasto vino od autohtonog kultivara vinove loze Teran (Vitis vinifera L.) proizvedeno je metodom vrenja u boci uz primjenu inkapsuliranog kvasca ProElif® (Saccharomyces cerevisiae) i komercijalnog suhog kvasca Fermol …
View article: Comparison of different winemaking processes for improvement of phenolic composition, macro- and microelemental content, and taste sensory attributes of Teran (Vitis vinifera L.) red wines
Comparison of different winemaking processes for improvement of phenolic composition, macro- and microelemental content, and taste sensory attributes of Teran (Vitis vinifera L.) red wines Open
The effect of four different winemaking processes on phenolic compounds, macro- and microelements, and taste sensory attributes of Teran red wines was studied. The study covered seven days of maceration as a control (TM7), prolonged 10-day…
View article: Influence of different malolactic fermentation techniques on changes in chemical properties and volatile compounds of cv. Teran red wine (Vitis vinifera L.)
Influence of different malolactic fermentation techniques on changes in chemical properties and volatile compounds of cv. Teran red wine (Vitis vinifera L.) Open
Malolactic fermentation (MLF) is a complex biochemical process playing an important role in the production of red wines. The main reasons for its implementation are the reduction of titratable acidity and the consequent increase of pH, mic…
View article: Genetic Diversity, Population Structure, and Parentage Analysis of Croatian Grapevine Germplasm
Genetic Diversity, Population Structure, and Parentage Analysis of Croatian Grapevine Germplasm Open
Croatian viticulture was most extensive at the beginning of the 20th century, when about 400 varieties were in use. Autochthonous varieties are the result of spontaneous hybridization from the pre-phylloxera era and are still cultivated to…
View article: Yield reduction through cluster or selective berry thinning similarly modulates anthocyanins and proanthocyanidins composition in Refosco dal peduncolo rosso (Vitis vinifera L.) grapes
Yield reduction through cluster or selective berry thinning similarly modulates anthocyanins and proanthocyanidins composition in Refosco dal peduncolo rosso (Vitis vinifera L.) grapes Open
'Refosco dal peduncolo rosso' is a late-ripening and low-yielding red grape variety, mainly cultivated in Northeastern Italy (Veneto and Friuli Venezia Giulia), and characterized by relatively high anthocyanins and average-to-low tannins c…
View article: ŽUTI LOZIN PAUK (Eotetranychus carpini f. vitis (Oudemans)) – GOSPODARSKI ŠTETNIK U VINOGRADIMA ISTRE
ŽUTI LOZIN PAUK (Eotetranychus carpini f. vitis (Oudemans)) – GOSPODARSKI ŠTETNIK U VINOGRADIMA ISTRE Open
View article: Symptoms and management of grapevine trunk diseases
Symptoms and management of grapevine trunk diseases Open
Grapevine trunk diseases (GTD) are the most complex fungal diseases currently known on grapevine and according to current knowledge, they are caused by more than 130 species of fungi from different taxonomic classification, whose advance i…
View article: Suzbijanje zlatne žutice vinove loze
Suzbijanje zlatne žutice vinove loze Open
Suzbijanje zlatne žutice vinove loze obavezno je u područjima gdje je potvrđena njena pojava, a mjere suzbijanja su u većini vinogradarskih regija Europe regulirane pravnim aktima, odnosno naredbama o suzbijanju. Najučinkovitije mjere suzb…
View article: Enhancement of Istrian Malvasia wine aroma and hydroxycinnamate composition by hand and mechanical leaf removal
Enhancement of Istrian Malvasia wine aroma and hydroxycinnamate composition by hand and mechanical leaf removal Open
BACKGROUND Leaf removal is a viticultural practice that promotes the biosynthesis of several important grape constituents by improving fruit zone microclimate. The purpose of this study was to assess the effects of hand and mechanical leaf…
View article: Pregled simptoma, epidemiologije i mjera za sprječavanje širenja zlatne žutice vinove loze u nezaražena područja
Pregled simptoma, epidemiologije i mjera za sprječavanje širenja zlatne žutice vinove loze u nezaražena područja Open
Zbog potencijalno visokih šteta koje može uzrokovati, zlatna žutica se smatra jednom od najštetnijih bolesti vinove loze u Europi, gdje je indeksirana na A2 EPPO listi karantenskih organizama (Direktiva 2000/29/EC). Vektor koji epidemijski…
View article: Management of flavescence dorée in the vineyard to control the disease and to avoid its further spread.
Management of flavescence dorée in the vineyard to control the disease and to avoid its further spread. Open
View article: Response of ‘Italian Riesling’ Leaf Nitrogen Status and Fruit Composition (Vitis vinifera L.) to Foliar Nitrogen Fertilization
Response of ‘Italian Riesling’ Leaf Nitrogen Status and Fruit Composition (Vitis vinifera L.) to Foliar Nitrogen Fertilization Open
Two-year study was conducted on Italian Riesling cultivar with the aim to compare the effect of foliar sprays with different nitrogen forms on grapevine leaf N status, yield, and nitrogen compounds in grape juice. Treatments included no fe…
View article: Assessment of Vineyard Canopy Porosity Using Machine Vision
Assessment of Vineyard Canopy Porosity Using Machine Vision Open
Canopy porosity is an important viticultural factor because canopy gaps favor fruit exposure and air circulation, both of which benefit fruit quality and health. Point quadrat analysis (PQA) is standard for assessing canopy gaps but has li…
View article: Project WINETWORK: Identification and dissemination of innovative control strategies for management of flavescence dorée and grapevine trunk diseases
Project WINETWORK: Identification and dissemination of innovative control strategies for management of flavescence dorée and grapevine trunk diseases Open
Flavescence doree (FD) is a grapevine disease that spreads epidemically if not managed properly and implementation of control strategies is mandatory in most European winegrowing regions. Overall accepted strategies applied in FD managemen…
View article: Ampelographic and genetic characterization of Croatian grapevine varieties
Ampelographic and genetic characterization of Croatian grapevine varieties Open
Before the Phylloxera (Daktulosphaira vitifoliae) crisis in Croatia more than 400 grape varieties were under cultivation. Today their number is drastically decreased. Recently, many efforts in the preservation of grapevine biodiversity wer…