Variety sheet
Lb 17906
Origin
Topaz x Coop 38
Synonyms
n. a.
Agronomic Profile
Flowering:
medium
Vigour:
medium
Susceptibility:
resistant Susceptibility to scab
Productivity:
Productivity strong, tends to biennial bearing, no preharvest fruit drop
Harvest time:
4-6 Week after Golden Delicious
Fruit
Size and shape:
large, flattened globular
Ground and overcolour:
Ground colour yellow-green; Overcolour red, washed out, mottled; high (75%)
Susceptibility to russeting:
low rustiness in the calyx/eye basin and/or in the stalk cavity(<5%)
Firmness of the pulp:
7,4-8,3 kg/cm ²at harvest
Tendency to browning of pulp:
medium oxidation
Sugar content:
11,6-13,0 °Brix at harvest
Acid content:
6,7-8,0 g/L MA at harvest
Total content of Polyphenols1:
in the peel: 215,9 ± 25,4 mg Catechin/ 100 g FW; in the pulp: 65,4 ± 10 mg Catechin/ 100 g FW
TAC1:
in the peel: 270,1 ± 42,1 mg Trolox/ 100 g FW; in the pulp: 159,3 ± 14,4 mg Trolox/ 100 g FW
Content of Anthocyanin2:
n. a.
Vitamin C1:
in the peel: 38,2 ± 6,5 mg/100 g FW; in the pulp: 2,1 ± 0,3 mg/100 g FW
Pectin1:
in the pulp: 1,3 ± 0,4 g/100g FW
Flavour:
n. a.
Storage:
in cool store up to 4 Months
Characteristics:
n. a.
Juice production
Yield:
yield very low
Stability of the colour:
little oxidation after decanting
Sugar content:
13,1 °Brix
Acid content:
6,8 g/L MA
pH:
3,25
Total content of Polyphenols:
41,3 ± 0,8 mg Catechin/100 mL juice
TAC:
56,8 ± 4,4 mg Trolox/100 mL juice
Content of Anthocyanin2:
n. a.
Vitamin C:
2,17 ± 0,01 mg/L juice
Photogallery
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