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Dynamics of changes in total anthocyanins during the fermentative maceration of grapes
vinification anthocyanin extraction anthocyanin losses yeast biomass
2015/1/22
This paper deals with the results of studies on changes in the content of total anthocyanins depending on their fermentative maceration from grapes of traditional Moravian cultivars (Blauer Portugiese...
Relationship between antiradical activity, polyphenolic antioxidants and free trans-resveratrol in grapes (Vitis vinifera L.)
vine must skins seeds polyphenolic antioxidants trans-resveratrol antiradical activity varieties wine-growing areas
2015/1/21
Contents of polyphenolic antioxidants as total polyphenols (TP), free trans-resveratrol (R) and their antiradical activity (ARA) in grape skins and seeds of grape varieties and TP in grape musts origi...
Content of polyphenolic antioxidants and trans-resveratrol in grapes of different varieties of grapevine (Vitis vinifera L.)
grapevine grapes must skins seeds
2015/1/21
Contents of polyphenolic antioxidants as total polyphenols and trans-resveratrol in grape musts, grape skins and seeds of twelve vine varieties from the harvests 2001 and 2002 were determined. Polyphe...
Effects of Extended-day Treatment and Night Break by Lighting on Shoot Growth and Fruit Quality of ‘Pione’ Grapes in The Second Growing Season after Summer Pruning
Grapes Summer Pruning Growth
2009/7/13
The effects of daylength (elongating day length) and night-break (interrupting night), by lighting with a homolux lump, on the shoot and fruit growth of ‘Pione’ grapes which were grown to harvesting t...
Relationship between Nitrate Ion Concentrations in Petiole Juice Measured by the Handy Reflecting Photometer and Vine Growth and Fruit Quality of ‘Kyoho’ Grapes
index length of current shoot percentage of sprouting buds
2010/11/23
To determine the relationship between NIC (nitrate ion concentration in petiole juice) and fruit quality, sampling conditions of the petioles were investigated in ‘Kyoho’ grapes with a long-pruning sy...
Coloration of ‘Aki Queen’ Grapes in Different Produciton Areas and Improvement of Coloration by Girdling and Cluster Thinning
ripening sugar temperature
2009/7/8
To clarify the relation between coloration of grape berry skins and temperature in Hiroshima, skin coloration, temperatures as well as berry characteristics and cultutivation methods were measured amo...
Influence of Rootstocks on Changing the Pattern of Phenolic Compounds in Thompson Seedless Grapes and Its Relationship to the Incidence of Powdery Mildew
Grapes rootstocks phenolic compounds powdery mildew
2009/1/9
The total phenolic content and individual groups of phenols, such as flavonones, flavonoids, and flavon-3-ols, were estimated in the leaves and berries of Thompson Seedless grapes grafted onto differe...