Variety sheet
Tiroler Spitzlederer
Origin
Unknown cross
Synonyms
Renette Rugginosa Oppuntata, Spitzroster, Tiroler Spitzlederapfel, Zimtrenette
Agronomic Profile
Flowering:
medium, diploid
Vigour:
medium
Susceptibility:
n. a.
Productivity:
Productivity medium, tends to biennial bearing, no preharvest fruit drop
Harvest time:
6-8 Week after Golden Delicious
Fruit
Size and shape:
medium, wide globular-conoid, flattened globular
Ground and overcolour:
Ground colour yellow-green; Overcolour red, washed out; little (25%)
Susceptibility to russeting:
complete/total rustiness
Firmness of the pulp:
7,6-9,7 kg/cm ²at harvest
Tendency to browning of pulp:
medium oxidation
Sugar content:
14,1-15,2 °Brix at harvest
Acid content:
10,6-11,3 g/L MA at harvest
Total content of Polyphenols1:
in the peel: 401,0 ± 28,5 mg Catechin/ 100 g FW; in the pulp: 130,1 ± 8,2 mg Catechin/ 100 g FW
TAC1:
in the peel: 541,5 ± 42,7 mg Trolox/ 100 g FW; in the pulp: 241,9 ± 16,5 mg Trolox/ 100 g FW
Content of Anthocyanin2:
n. a.
Vitamin C1:
in the peel: 34,2 ± 5,3 mg/100 g FW; in the pulp: 8,9 ± 0,9 mg/100 g FW
Pectin1:
in the pulp: 1,9 ± 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:
15,3 °Brix
Acid content:
9,6 g/L MA
pH:
3,39
Total content of Polyphenols:
57,9 ± 1,2 mg Catechin/100 mL juice
TAC:
74,7 ± 2,1 mg Trolox/100 mL juice
Content of Anthocyanin2:
n. a.
Vitamin C:
3,32 ± 0,01 mg/L juice
Photogallery
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