Table 2. Change of fruit characteristics during fruit development of ‘Hanareum’ pear (P. pyrifolia Nakai) in 2014
Harvest(DAFB1)) | Fruitweight(g) | L/D ratio | Flesh hardness(Kg/8mmΦ) | Soluble solids(°Bx) | Acidity(%) | Iodine test L2) | Fruit skin chromaticity3) |
L | a | b |
54 | 20±14)g5) | 0.96±0.02 | ND6) | 7.5±0.1d | ND | ND | 57.6±1.6d | -17.1±0.9g | 38.1±1.2a |
68 | 40±1g | 0.92±0.02 | ND | 8.3±0.1c | ND | ND | 55.3±1.3e | -12.5±1.1f | 38.5±1.6a |
82 | 79±3f | 0.90±0.01 | 11.5±0.1a | 11.7±0.2b | 0.26±0.01a | 23.9±0.4d | 58.7±1.6d | -9.4±1.2e | 33.5±1.2c |
96 | 173±4e | 0.90±0.01 | 8.1±0.6b | 11.7±0.3b | 0.13±0.01b | 28.0±1.1d | 58.9±1.7d | -7.9±1.8d | 35.4±0.9b |
110 | 322±7d | 0.87±0.02 | 4.2±0.2c | 12.2±0.2b | 0.11±0.01b | 43.6±0.8c | 61.9±2.2c | -4.0±1.0c | 38.9±0.4a |
115 | 411±5c | 0.88±0.02 | 3.6±0.2cd | 11.8±0.1b | 0.12±0.01b | 45.7±2.5c | 62.6±1.8bc | -3.4±0.8c | 38.3±1.2a |
119 | 454±19b | 0.88±0.03 | 3.6±0.4cd | 11.9±0.2b | 0.11±0.00b | 46.2±0.6c | 63.7±1.5abc | -0.9±1.4b | 37.7±2.1a |
125 | 546±19a | 0.89±0.02 | 3.4±0.1cd | 11.9±0.2b | 0.11±0.00b | 54.6±2.9b | 65.0±2.3a | -2.8±2.0c | 37.9±1.3a |
130 | 551±9a | 0.87±0.02 | 3.2±0.1d | 12.3±0.1a | 0.12±0.00b | 62.7±1.6a | 64.4±1.1ab | -0.3±1.3b | 37.9±0.8a |
1)Fruits were harvested on the days after full bloom (DAFB).
2)L, lightness of flesh color after iodine spray.
3)Chromaticity, L(lightness:0-100); a (green –60-red 60); b (blue –60-yellow 60).
4)Means±SE (n=10).
5)a-gDifferent superscripts in the same column are significantly different at p<0.05 by Duncan’s multiple range test.
6)ND, no data.