Variety sheet
Kalterer Böhmer
Origin
Chance seedling, probably a seedling of Böhmer
Synonyms
Mantuaner, Apfel aus Mantua, Rosa Mantovana, Rosa di Caldaro
Agronomic Profile
Flowering:
medium, diploid
Vigour:
medium
Susceptibility:
n. a.
Productivity:
Productivity low, tends to biennial bearing, no preharvest fruit drop
Harvest time:
0-2 Week after Golden Delicious
Fruit
Size and shape:
small, flattened, flattened globular
Ground and overcolour:
Ground colour yellow-green; Overcolour red, compact, striped, washed out; medium (50%)
Susceptibility to russeting:
low rustiness in the calyx/eye basin and/or in the stalk cavity(<5%)
Firmness of the pulp:
6,7-7,3 kg/cm ²at harvest
Tendency to browning of pulp:
medium to strong oxidation
Sugar content:
10,6-12,2 °Brix at harvest
Acid content:
4,3-6,0 g/L MA at harvest
Total content of Polyphenols1:
in the peel: 237,3 ± 42,7 mg Catechin/ 100 g FW; in the pulp: 93,8 ± 4 mg Catechin/ 100 g FW
TAC1:
in the peel: 297,6 ± 54,7 mg Trolox/ 100 g FW; in the pulp: 157,2 ± 4,3 mg Trolox/ 100 g FW
Content of Anthocyanin2:
n. a.
Vitamin C1:
in the peel: 14,6 ± 4,2 mg/100 g FW; in the pulp: 2,1 ± 0,4 mg/100 g FW
Pectin1:
in the pulp: 1,3 ± 0,2 g/100g FW
Flavour:
n. a.
Storage:
in cool store up to 2 Months
Characteristics:
n. a.
Juice production
Yield:
yield high
Stability of the colour:
strong oxidation after juice production
Sugar content:
10,7 °Brix
Acid content:
3,8 g/L MA
pH:
3,73
Total content of Polyphenols:
35,4 ± 3,2 mg Catechin/100 mL juice
TAC:
55,0 ± 1,3 mg Trolox/100 mL juice
Content of Anthocyanin2:
n. a.
Vitamin C:
1,73 ± 0,01 mg/L juice
Photogallery
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