Variety sheet
Weißer Winterkalvill
Origin
Chance seedling
Synonyms
Admirable Blanche, Blanche des Wurtembergeois, Blanche de Zurich, Blandureau d'Auvergne, Bonnet Carré, Claville Blanche á Côtes, Calville Blanche d'Hiver, Cotogna, Eckapfel, Eggerling, Framboise d'Hiver, Französischer Quittenapfel, Gelber Winterkalvill, Grosse Pomme de Zurich, Melonne á Côtes, Niger, Ostaerapfel, Paaschapfel, Paradiesapfel, Pomme de Coing, Pomme de Fraise, Quittenapfel, Reinette á Côtes, Sternapfel, Taponne, Taponelle, Weißer Himbeerapfel, Weißer Kardinal, Weißer Zürichapfel, White Calville, White Winter Calville
Agronomic Profile
Flowering:
medium, diploid
Vigour:
medium
Susceptibility:
n. a.
Productivity:
Productivity medium, neigt nicht zu Alternanz, no preharvest fruit drop
Harvest time:
2-4 Week after Golden Delicious
Fruit
Size and shape:
large, flattened globular, frustum conoid
Ground and overcolour:
Ground colour yellow-green; Overcolour red, washed out; little (25%)
Susceptibility to russeting:
little rustiness of the fruit
Firmness of the pulp:
5,8-8,1 kg/cm ²at harvest
Tendency to browning of pulp:
no to little oxidation
Sugar content:
11,9-13,2 °Brix at harvest
Acid content:
7,8-9,6 g/L MA at harvest
Total content of Polyphenols1:
in the peel: 323,2 ± 39,8 mg Catechin/ 100 g FW; in the pulp: 108,5 ± 15,6 mg Catechin/ 100 g FW
TAC1:
in the peel: 510,2 ± 127,4 mg Trolox/ 100 g FW; in the pulp: 198,9 ± 14,8 mg Trolox/ 100 g FW
Content of Anthocyanin2:
n. a.
Vitamin C1:
in the peel: 52,1 ± 8,4 mg/100 g FW; in the pulp: 13,9 ± 0,9 mg/100 g FW
Pectin1:
in the pulp: 1,0 ± 0,2 g/100g FW
Flavour:
n. a.
Storage:
in cool store up to 2 Months
Characteristics:
n. a.
Juice production
Yield:
yield very low
Stability of the colour:
little oxidation after decanting
Sugar content:
12,6 °Brix
Acid content:
6,6 g/L MA
pH:
3,44
Total content of Polyphenols:
60,0 ± 1,1 mg Catechin/100 mL juice
TAC:
105,1 ± 1,3 mg Trolox/100 mL juice
Content of Anthocyanin2:
n. a.
Vitamin C:
2,09 ± 0,00 mg/L juice
Photogallery
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