|
Cytological parameters
| | | | |
|
Estimated ploidy level
|
2n
|
4n
|
3n
|
6n
|
|
Genome size (pg ±SE)
|
4.2 ±0.1
|
8.0 ±0.4*
|
5.9 ±0.3
|
13.7 ±0.1*
|
|
Stomata diameter (µm ±SE)
|
53.1 ±0.2
|
56.0 ±0.2*
|
63.7 ±0.3
|
69.0 ±0.3*
|
|
Stomata density (±SE)
|
13.6 ±0.3
|
12.6 ±0.3*
|
9.4 ±0.2
|
8.1 ±0.2*
|
|
Number of ovules (±SE)
|
5036 ±159
|
3408 ±185*
|
3530 ±107
|
3472 ±187
|
|
Pollen grain size (µm ±SE)
|
84.9 ±0.2
|
107.9 ±0.4*
|
97.6 ±0.6
|
122.7 ±0.5*
|
|
Pollen stainability (% ±SE)
|
97.1 ±0.2
|
86.6 ±1.4*
|
11.1 ±0.7
|
52.2 ±4.8*
|
|
Tetrads (% ±SE)
|
99.8 ±0.2
|
78.3 ±2.4*
|
74.6 ±0.4
|
30.3 ±3.9*
|
|
Polyads (% ±SE)
|
0.0 ±0.0
|
18.9 ±2.2*
|
9.0 ±2.3
|
61.1 ±2.7*
|
|
Triads (% ±SE)
|
0.0 ±0.0
|
2.8 ±0.7*
|
16.0 ±2.1
|
6.5 ±1.1*
|
|
Dyads (% ±SE)
|
0.2 ±0.2
|
0.0 ±0.2
|
0.3 ±0.2
|
0.7 ±0.2
|
|
Monads (% ±SE)
|
0.0 ±0.0
|
0.0 ±0.2
|
0.1 ±0.1
|
1.4 ±0.5*
|
|
Morphological parameters
| | | | |
|
Fruit weight (gr ±SE)
|
333 ±17
|
267 ±18*
|
195 ±11
|
89 ±14*
|
|
Peel weight (gr ±SE)
|
158 ±9
|
138 ±9
|
77 ±4
|
47 ±5*
|
|
Flesh weight (gr ±SE)
|
175 ±10
|
129 ±10*
|
118 ±8
|
42 ±9*
|
|
Flesh/Peel ratio (±SE)
|
1.14 ±0.05
|
0.95 ±0.08
|
1.53 ±0.06
|
0.85 ±0.11*
|
|
Black-coat seed number (±SE)
|
3263 ±201
|
2190 ±258*
|
1681 ±113
|
295 ±37*
|
|
Brown-coat seed number (±SE)
|
0
|
0
|
569 ±79
|
371 ±71
|
|
Black-coat seed weight (mg ±SE)
|
2.57 ±0.02
|
2.92 ±0.04*
|
3.86 ±0.06
|
2.29 ±0.05*
|
|
Seed germination (% ±SE)
|
89 ±1.4
|
81 ±2.3*
|
50 ±2.7
|
30 ±2.5*
|
|
Fruit quality parameters
| | | | |
|
pH (±SE)
|
3.59 ±0.05
|
3.33 ±0.06
|
3.36 ±0.06
|
2.72 ±0.04*
|
|
TSS (% ±SE)
|
14.1 ±0.31
|
13.8 ±0.10
|
16.2 ±0.30
|
13.6 ±0.30*
|
|
Water content (% ±SE)
|
83.51 ±0.6
|
84.12 ±0.3
|
83.46 ±0.1
|
84.70 ±0.1
|
