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Comparison of Five New Sweet Cherry Cultivars Bred in Romania, with their Parental Forms


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The evolution of the growing phenophases in sweet cherry cultivars (FGRS Iaşi 2016–2019)

Genotypes Beginning of bloom (61) Average date for the beginning of bloom End of bloom (69) Bloom duration (days) Ripening time (89) Number of days between the end of bloom and harvesting maturity1 (n = 5) Natural fertility1 (%)
‘Cătălina’ 02–10 IV 06 IV 10–19 IV 10 17–28 V 35f 27.9b
‘Van’ 04–11 IV 06 IV 15–18 IV 10 08–15 VI 62d 37.8b
‘Boambe de Cotnari’ 04–10 IV 06 IV 12–19 IV 10 06–16 VI 57e 21.0b
‘Margonia’ 09–16 IV 14 IV 15–28 IV 10 20–29 VI 65c 51.4a
‘Maria’ 04–09 IV 06 IV 11–19 IV 10 06–15 VI 62d 47.2b
‘Stella’ 04–11 IV 07 IV 14–20 IV 11 10–15 VI 57e 30.4b
‘Andreiaş’ 04–13 IV 08 IV 14–20 IV 10 06–15 VI 55e 49.3b
‘HC 27/4’ 06–11 IV 07 IV 11–20 IV 8 05–15 VI 56e 34.0b
‘George’ 04–14 IV 09 IV 14–23 IV 11 07–16 VII 85b 41.5b
‘Ciliegia di Ottobre’ 07–14 IV 10 IV 15–23 IV 10 01–13 IX 142a 40.2b
‘Fromm’ 06–12 IV 08 IV 13–20 IV 8 08–15 VI 57e 41.0b

Physical and organoleptic traits of the fruit of the new sweet cherry cultivars (FGRS Iaşi 2016–2019), according to UPOV (2006)

New cultivars Epidermis color1 Pulp firmness2 Fruit's shape3 Pulp adherence to stone Taste4
‘Cătălina’ 7 5 1 non-adherent 7
‘Margonia’ 1 7 1 non-adherent 5
‘Maria’ 5 7 1 non-adherent 7
‘Andreiaş’ 7 7 1 non-adherent 7
‘George’ 5 7 1 non-adherent 7

Ovary frost damages, fruit and stone size and cracking resistance of new sweet cherry cultivars compared with their progenitors (FGRS Iaşi 2016–2019)

New cultivars and progenitors Ovary frost damages1,2 (%) Fruit average weight (g) Fruit equatorial diameter (mm) Stone average weight (g) Stone weight share in the fruit (%) Fruit's resistance to cracking (%)
‘Cătălina’ 66.0a 7.5a 24.0c 0.31b 4.13b 6.0c
‘Van’ (♀) 64.0a 7.6a 25.7a 0.28b 3.68b 43.3a
‘Boambe de Cotnari’ (♂) 64.0a 7.4a 24.3b 0.36a 4.86a 21.3b
‘Margonia’ 62.0a 7.4a 24.5a 0.35a 4.73a 1.3b
‘Van’ (♀OP*) 64.0a 7.6 a 24.5a 0.28b 3.68b 43.3a
‘Maria’ 54.8c 7.6 a 25.2a 0.25b 3.29a 9.3b
‘Van’ (♀) 64.0a 7.6 a 24.5b 0.28a 3.68a 43.3a
‘Stella’ (♂) 60.8b 7.5 a 23.4c 0.30a 4.00a 70.3a
‘Andreiaş’ 58.3a 10.0a 25.3a 0.33b 3.30c 5.5b
‘Boambe de Cotnari’ (♀) 64.0a 7.4b 24.3b 0.36b 4.86b 21.3a
‘HC 27/4’ (♂) 61.0a 7.1b 23.4c 0.40a 5.63a 2.2b
‘George’ 49.0b 7.3b 23.0b 0.33c 4.52b 5.8b
‘Ciliegia di Ottobre’ (♀) 55.0b 2.6c 13.5c 0.45a 17.31a 17.3a
‘Fromm’ (♂) 63.0a 8.0a 25.8a 0.38b 4.75b 10.0b

The content of soluble dry substance, titratable acidity, polyphenols and ratio of soluble dry substance to titratable acidity of the fruit of sweet cherry cultivars (FGRS Iaşi 2016–2019)

Genotypes SDS1* (°Brix) TA** (mg malic acid per 100 mL) SDS : TA*** (%) Total content of polyphenols (mg GAE per 100 mL)
‘Cătălina’ 18.1c 0.880a 20.568f 420.75b
‘Van’ 17.2c 0.680b 25.220e 323.56d
‘Boambe de Cotnari’ 17.9c 0.705b 25.390e 92.25f
‘Margonia’ 16.6c 0.675b 24.555e 314.75d
‘Maria’ 19.5a1 0.633b 30.805c 488.75a
‘Stella’ 18.0c 0.813a 22.109f 363.50c
‘Andreiaş’ 18.7b 0.413c 45.338a 271.25e
‘HC 27/4’ 17.8c 0.755b 23.509e 293.50e
‘George’ 17.5c 0.535b 32.616b 268.00e
‘Ciliegia di Ottobre’ 16.2d 0.915a 17.704f 68.03f
‘Fromm’ 17.0c 0.658b 25.835d 266.25e

Female (♀) and male (♂) progenitors of the new sweet cherry cultivars

Cultivar Progenitors (♀ × ♂); cultivar
‘Van’ ‘Boambe de Cotnari’ ‘Stella’ ‘Ciliegia di Ottobre’ ‘HC 27/4’ ‘Fromm’
‘Cătălina’ - - - -
‘Margonia’ ♀ (OP*) - - - - -
‘Maria’ - - - -
‘Andreiaş’ - - - -
‘George’ - - - -
eISSN:
2353-3978
Język:
Angielski
Częstotliwość wydawania:
2 razy w roku
Dziedziny czasopisma:
Life Sciences, Biotechnology, Plant Science, Ecology, other