Variety sheet
Schöner von Boskoop
Origin
Chance seedling
Synonyms
Belle de Boskoop, Goudrenet, Graue Winterrenette, Reinette Monstrueuse, Reinette von Montfort, Schoone von Boskoop
Agronomic Profile
Flowering:
early, triploid
Vigour:
strong
Susceptibility:
n. a.
Productivity:
Productivity medium, tends to biennial bearing, tends to preharvest fruit drop
Harvest time:
0-2 Week after Golden Delicious
Fruit
Size and shape:
very large, wide globular-conoid, flattened, flattened globular
Ground and overcolour:
Ground colour yellow-green; Overcolour red, washed out, mottled; little (25%)
Susceptibility to russeting:
complete/total rustiness
Firmness of the pulp:
7,7-9,0 kg/cm ²at harvest
Tendency to browning of pulp:
medium to strong oxidation
Sugar content:
12,2-13,7 °Brix at harvest
Acid content:
10,6-14,0 g/L MA at harvest
Total content of Polyphenols1:
in the peel: 275,9 ± 71,1 mg Catechin/ 100 g FW; in the pulp: 110,5 ± 15,4 mg Catechin/ 100 g FW
TAC1:
in the peel: 377,5 ± 85,2 mg Trolox/ 100 g FW; in the pulp: 201,6 ± 17 mg Trolox/ 100 g FW
Content of Anthocyanin2:
n. a.
Vitamin C1:
in the peel: 11,8 ± 3,3 mg/100 g FW; in the pulp: 3,8 ± 0,6 mg/100 g FW
Pectin1:
in the pulp: 1,2 ± 0,4 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:
strong oxidation after juice production
Sugar content:
13,6 °Brix
Acid content:
10,3 g/L MA
pH:
3,33
Total content of Polyphenols:
51,4 ± 0,4 mg Catechin/100 mL juice
TAC:
72,5 ± 3,4 mg Trolox/100 mL juice
Content of Anthocyanin2:
n. a.
Vitamin C:
4,26 ± 0,02 mg/L juice
Photogallery
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