Table 1.
aSpot no. | bAccession no. | cProtein name, Orgnaism | dProtein score | eSC | fMP | gMW (kDa) /pI | hZC/JC | hZT/JT | hZT/ZC | hJT/JC |
---|---|---|---|---|---|---|---|---|---|---|
Photosynthesis | ||||||||||
1 | gi|407970998 | Chlorophyll a-b binding protein 4, Solanum lycopersicum | 135 | 13 | 2 | 28.98/5.33 | 0.31* ± 0.15 | 0.45* ± 0.35 | 0.22* ± 0.13 | 0.18* ± 0.09 |
2 | gi|115813 | Chlorophyll a-b binding protein 8, Solanum lycopersicum | 212 | 15 | 5 | 29.34/8.96 | 1.09 ± 0.22 | 0.45* ± 0.35 | 0.25* ± 0.06 | 0.90 ± 0.33 |
3 | gi|460405507 | Chlorophyll a-b binding protein 8, Solanum lycopersicum | 81 | 4 | 1 | 29.26/8.65 | 1.34 ± 0.25 | 1.78 ± 0.30 | 0.46* ± 0.03 | 0.36* ± 0.13 |
4 | gi|460375240 | Oxygen-evolving enhancer protein 1, Solanum lycopersicum | 273 | 10 | 2 | 35.15/5.91 | 0.84 ± 0.07 | 0.18* ± 0.01 | 0.31* ± 0.04 | 1.49 ± 0.38 |
5 | gi|460372520 | Oxygen-evolving enhancer protein 1, Solanum lycopersicum | 99 | 19 | 2 | 35.48/5.84 | 1.93 ± 0.19 | 0.18* ± 0.01 | 2.21* ± 0.44 | 10.57* ± 0.52 |
6 | gi|460408969 | Rubisco accumulation factor 1, Solanum lycopersicum | 119 | 9 | 3 | 50.46/5.10 | 5.36* ± 0.28 | 1.85 ± 0.28 | 0.77 ± 0,29 | 2.18* ± 0.39 |
7 | gi|460401823 | Ribulose bisphosphate carboxylase/oxygenase activase 1, Solanum lycopersicum | 56 | 3 | 1 | 49.05/8.15 | 0.09* ± 0.04 | 0.57 ± 0.12 | 6.75* ± 0.18 | 1.07 ± 0.29 |
8 | gi|723739979 | Ribulose bisphosphate carboxylase/oxygenase activase, Solanum lycopersicum | 285 | 11 | 3 | 50.97/8.76 | 0.88 ± 0.20 | 0.38* ± 0.30 | 0.07* ± 0.05 | 0.16* ± 0.01 |
9 | gi|1778414 | Ribulose 1,5-bisphosphate carboxylase/oxygenase activase, Oryza sativa | 126 | 7 | 2 | 48.06/5.85 | 0.39* ± 0.04 | 0.78 ± 0.16 | 3.45* ± 0.40 | 1.73 ± 0.01 |
10 | gi|100380 | Ribulose bisphosphate carboxylase activase, Nicotiana tabacum | 103 | 7 | 1 | 26.08/5.01 | 0.05* ± 0.01 | 0.03* ± 0.02 | 3.25* ± 0.44 | 5.57* ± 0.43 |
11 | gi|488453358 | Ribulose 1,5-bisphosphate carboxylase, Solanum lycopersicum | 171 | 6 | 3 | 48.57/6.71 | 1.22 ± 0.14 | 43.48* ± 0.38 | 0.04* ± 0.01 | 0.01* ± 0,01 |
12 | gi|488453358 | Ribulose 1,5-bisphosphate carboxylase, Solanum lycopersicum | 313 | 13 | 5 | 48.57/6.71 | 1.58 ± 0.11 | 23.71* ± 0.28 | 0.06* ± 0.01 | 0.02* ± 0.01 |
13 | gi|488453358 | Ribulose 1,5-bisphosphate carboxylase, Solanum lycopersicum | 62 | 4 | 2 | 48.57/6.71 | 1.37 ± 0.22 | 4.53* ± 0.25 | 0.05* ± 0.01 | 0.05* ± 0.01 |
14 | gi|488453358 | Ribulose 1,5-bisphosphate carboxylase, Solanum lycopersicum | 124 | 8 | 3 | 48.57/6.71 | 0.83 ± 0.15 | 1.89 ± 0.20 | 0.09* ± 0.01 | 0.04* ± 0.01 |
15 | gi|1293000 | Ribulose 1,5-bisphosphate carboxylase/oxygenase large subunit, Cheirodendron trigynum | 200 | 6 | 3 | 52.90/6.31 | 0.63 ± 0.04 | 1.18 ± 0.20 | 0.10* ± 0.05 | 0.06* ± 0.01 |
16 | gi|168282 | Ribulose 1,5-bisphosphate carboxylase/oxygenase large subunit, Lactoris fernandeziana | 281 | 16 | 4 | 44.16/6.33 | 0.19* ± 0.02 | 0.28* ± 0.02 | 2.60* ± 0.39 | 1.76 ± 0.24 |
17 | gi|21069067 | Ribulose 1,5-bisphosphate carboxylase/oxygenase large subunit, Asplenium jahandiezii | 60 | 4 | 1 | 39.38/7.31 | 1.00 ± 0.26 | 0.29* ± 0.10 | 0.02* ± 0.01 | 0.09* ± 0.08 |
18 | gi|460379814 | RubisCO large subunit-binding protein subunit beta, Solanum lycopersicum | 203 | 10 | 4 | 64.53/5.46 | 5.11* ± 0.34 | 2.87* ± 0.15 | 1.26 ± 0.06 | 2.24* ± 0.19 |
19 | gi|460366131 | RubisCO large subunit-binding protein subunit beta, Solanum lycopersicum | 53 | 4 | 2 | 63.24/5.72 | 1.15 ± 0.36 | 2.81* ± 0.25 | 0.69 ± 0.08 | 0.28* ± 0.09 |
20 | gi|92087012 | Ribulose bisphosphate carboxylase large chain OS, Solanum lycopersicum | 65 | 6 | 3 | 53.43/6.55 | 0.77 ± 0.12 | 10.02* ± 0.24 | 0.09* ± 0.01 | 0.01* ± 0.01 |
21 | gi|92087012 | Ribulose bisphosphate carboxylase large chain OS, Solanum lycopersicum | 121 | 14 | 6 | 53.43/6.55 | 1.18 ± 0.07 | 32.57* ± 0.19 | 0.08* ± 0.01 | 0.01* ± 0.01 |
22 | gi|460375527 | Ferredoxin–NADP reductase, leaf-type isozyme, Solanum lycopersicum | 118 | 13 | 3 | 40.90/8.67 | 0.28* ± 0.07 | 0.93 ± 0.47 | 0.42* ± 0.10 | 0.14* ± 0.02 |
23 | gi|460373374 | FerredoxinvNADP reductase, leaf-type isozyme, Solanum lycopersicum | 299 | 20 | 5 | 40.77/8.37 | 0.82 ± 0.07 | 0.61 ± 0.07 | 0.48* ± 0.02 | 0.65 ± 0.05 |
24 | gi|350537679 | Carbonic anhydrase, Solanum lycopersicum | 278 | 17 | 4 | 34.85/6.67 | 1.45 ± 0.12 | 3.21* ± 0.27 | 0.85 ± 0.12 | 0.38* ± 0.05 |
25 | gi|350537679 | Carbonic anhydrase, Solanum lycopersicum | 98 | 5 | 1 | 34.85/6.67 | 0.65 ± 0.15 | 0.35* ± 0.03 | 1.53 ± 0.18 | 2.81* ± 0.23 |
26 | gi|460389468 | Protein TIC 62, Solanum lycopersicum | 313 | 13 | 5 | 52.96/7.66 | 1.02 ± 0.14 | 0.20* ± 0.11 | 0.13* ± 0.04 | 0.70 ± 0.17 |
27 | gi|460372959 | Peptidyl-prolyl cis-trans isomerase CYP38, Solanum lycopersicum | 185 | 17 | 5 | 49.54/5.00 | 0.92 ± 0.12 | 1.61 ± 0.38 | 0.26* ± 0.05 | 0.15* ± 0.04 |
Carbohydrate metabolism and energy | ||||||||||
28 | gi|469517896 | Glyceraldehyde-3-phosphate dehydrogenase, Atropa belladonna | 101 | 10 | 4 | 34.16/6.04 | 0.88 ± 0.11 | 0.98 ± 0.29 | 0.46* ± 0.03 | 0.44* ± 0.13 |
29 | gi|460414390 | ATP synthase delta chain, Solanum lycopersicum | 166 | 6 | 4 | 27.32/8.90 | 0.49* ± 0.17 | 1.62 ± 0.23 | 0.38* ± 0.05 | 0.11* ± 0.03 |
30 | gi|303279681 | Aryl-al/cohol dehydrogenase related protein, Micromonas pusilla | 54 | 3 | 1 | 41.07/8.65 | 0.53 ± 0.11 | 1.05 ± 0.21 | 2.49* ± 0.35 | 1.28 ± 0.19 |
31 | gi|460397188 | Thiamine thiazole synthase, Solanum lycopersicum | 142 | 14 | 4 | 37.68/5.42 | 0.30* ± 0.21 | 3.06* ± 0.09 | 2.25* ± 0.07 | 0.23* ± 0.17 |
32 | gi|460365268 | Biotin carboxylase 1, Solanum lycopersicum | 413 | 13 | 6 | 59.08/6.52 | 0.68 ± 0.27 | 1.51 ± 0.26 | 0.82 ± 0.08 | 0.37* ± 0.13 |
33 | gi|723747143 | Aconitate hydratase, Solanum lycopersicum | 218 | 5 | 4 | 107.83/6.52 | 67.86* ± 0.19 | 3.13* ± 0.22 | 0.26* ± 0.02 | 5.77* ± 0.85 |
34 | gi|350538543 | Succinic semialdehyde reductase isofom 2, Solanum lycopersicum | 123 | 7 | 2 | 38.94/8.50 | 2.01* ± 0.26 | 2.52* ± 0.10 | 1.24 ± 0.09 | 1.06 ± 0.93 |
35 | gi|460408278 | Enolase-like, Solanum lycopersicum | 207 | 11 | 4 | 48.21/5.99 | 3.37* ± 0.29 | 4.38* ± 0.04 | 1.49 ± 0.09 | 1.14 ± 0.14 |
36 | gi|460415839 | Probable ATP synthase 24 kDa subunit, Solanum lycopersicum | 78 | 5 | 1 | 27.75/8.69 | 0.44* ± 0.08 | 0.49* ± 0.12 | 1.31 ± 0.09 | 1.02 ± 0.28 |
37 | gi|460373820 | ATP synthase gamma chain, Solanum lycopersicum | 167 | 12 | 3 | 41.75/8.15 | 1.93 ± 0.33 | 3.80* ± 0.24 | 0.09* ± 0.01 | 0.05* ± 0.01 |
38 | gi|460365435 | Isocitrate dehydrogenase [NADP], Solanum lycopersicum | 172 | 12 | 4 | 47.00/6.35 | 1.05 ± 0.22 | 0.27* ± 0.12 | 0.21* ± 0.03 | 0.86 ± 0.14 |
39 | gi|350535679 | Cytosolic NADP-malic enzyme, Solanum lycopersicum | 167 | 6 | 3 | 64.63/5.71 | 2.04* ± 0.20 | 1.20 ± 0.14 | 0.48* ± 0.07 | 0.49* ± 0.20 |
40 | gi|31088232 | Chitinase, Solanum lycopersicum | 123 | 18 | 7 | 28.05/5.93 | 0.82 ± 0.11 | 0.30* ± 0.03 | 1.51 ± 0.31 | 4.12* ± 0.10 |
Proteometabolism | ||||||||||
41 | gi|350535160 | Wound-inducible carboxypeptidase precursor, Solanum lycopersicum | 191 | 5 | 2 | 56.04/5.84 | 1.14 ± 0.07 | 0.78 ± 0.05 | 3.62* ± 0.30 | 5.27* ± 0.22 |
42 | gi|350535160 | Wound-inducible carboxypeptidase precursor, Solanum lycopersicum | 177 | 5 | 3 | 56.04/5.84 | 1.07 ± 0.17 | 0.48* ± 0.02 | 2.72* ± 0.19 | 6.05* ± 0.30 |
43 | gi|350534564 | 26S protease regulatory subunit 6A homolog, Solanum lycopersicum | 253 | 17 | 6 | 47.70/4.94 | 1.18 ± 0.05 | 0.78 ± 0.25 | 0.20* ± 0.07 | 0.30* ± 0.04 |
44 | gi|460393754 | 26S protease regulatory subunit 6B homolog, Solanum lycopersicum | 198 | 7 | 2 | 46.80/5.63 | 1.24 ± 0.40 | 0.38* ± 0.13 | 0.33* ± 0.23 | 0.91 ± 0.34 |
45 | gi|460400419 | Elongation factor G, Solanum lycopersicum | 258 | 11 | 5 | 86.79/5.45 | 3.75* ± 0.31 | 0.53 ± 0.02 | 0.47* ± 0.01 | 3.29* ± 0.39 |
46 | gi|460415494 | Eukaryotic initiation factor 4A-2, Solanum lycopersicum | 370 | 18 | 7 | 47.10/5.46 | 1.82 ± 0.06 | 1.72 ± 0.15 | 0.35* ± 0.02 | 0.37* ± 0.02 |
47 | gi|460399092 | Eukaryotic initiation factor 4A-2, Solanum lycopersicum | 304 | 13 | 4 | 47.14/5.54 | 1.22 ± 0.22 | 2.73* ± 0.07 | 0.49* ± 0.22 | 0.22* ± 0.05 |
48 | gi|460391817 | Elongation factor TuB, Solanum lycopersicum | 125 | 5 | 2 | 56.29/6.69 | 0.62 ± 0.16 | 4.33* ± 0.23 | 2.45* ± 0.23 | 0.34* ± 0.03 |
49 | gi|460399098 | Elongation factor 2 isoform X1, Solanum lycopersicum | 248 | 7 | 4 | 94.97/5.84 | 1.35 ± 0.24 | 3.39* ± 0.23 | 3.06* ± 0.11 | 1.22 ± 0.19 |
50 | gi|460396224 | Eukaryotic translation initiation factor 3 subunit K, Solanum lycopersicum | 134 | 11 | 2 | 26.55/5.28 | 0.46* ± 0.03 | 1.12 ± 0.17 | 2.80* ± 0.26 | 1.15 ± 0.12 |
51 | gi|460391351 | Cell division cycle protein 48 homolog, Solanum lycopersicum | 172 | 9 | 5 | 90.15/5.10 | 24.39* ± 0.39 | 1.57 ± 0.13 | 0.38* ± 0.04 | 5.90* ± 0.81 |
52 | gi|460411520 | Cell division cycle protein 48 homolog, Solanum lycopersicum | 138 | 5 | 3 | 90.25/5.20 | 5.85* ± 0.22 | 0.91 ± 0.08 | 1.09 ± 0.04 | 7.00* ± 0.60 |
53 | gi|2492530 | Leucine aminopeptidase 2, Solanum lycopersicum | 79 | 8 | 3 | 60.08/8.18 | 4.80* ± 0.15 | 2.68* ± 0.29 | 0.81 ± 0.07 | 1.46 ± 0.07 |
54 | gi|350536267 | Subtilisin-like protease precursor, Solanum lycopersicum | 301 | 5 | 3 | 79.57/6.25 | 0.24* ± 0.02 | 0.07* ± 0.01 | 4.17* ± 0.29 | 14.46* ± 0.40 |
55 | gi|460381101 | 28 kDa ribonucleoprotein, Solanum lycopersicum | 100 | 8 | 3 | 32.69/4.70 | 1.11 ± 0.19 | 1.15 ± 0.31 | 2.17* ± 0.70 | 2.05* ± 0.25 |
Amino acid metabolism | ||||||||||
56 | gi|723717714 | Phosphoglycerate kinase, Solanum lycopersicum | 275 | 17 | 6 | 42.26/5.78 | 1.24 ± 0.46 | 0.47* ± 0.02 | 0.42* ± 0.02 | 1.11 ± 0.41 |
57 | gi|460404838 | Adenosylhomocysteinase, Solanum lycopersicum | 119 | 12 | 4 | 53.59/5.57 | 1.10 ± 0.34 | 0.53 ± 0.16 | 0.21* ± 0.06 | 0.45* ± 0.19 |
58 | gi|460395681 | Ketol-acid reductoisomerase, Solanum lycopersicum | 68 | 5 | 2 | 64.19/6.31 | 0.83 ± 0.40 | 0.34* ± 0.20 | 0.39* ± 0.09 | 0.97 ± 0.21 |
59 | gi|460415192 | S-adenosylmethionine synthase 2, Solanum lycopersicum | 207 | 7 | 2 | 43.51/5.41 | 2.09* ± 0.26 | 2.04* ± 0.07 | 0.64 ± 0.06 | 0.86 ± 0.09 |
60 | gi|460399143 | Glycine dehydrogenase (decarboxylating), Solanum lycopersicum | 192 | 9 | 6 | 114.02/6.69 | 1.90 ± 0.14 | 1.39 ± 0.08 | 4.02* ± 0.25 | 5.51* ± 0.19 |
61 | gi|460399143 | Glycine dehydrogenase (decarboxylating), Solanum lycopersicum | 153 | 7 | 5 | 114.02/6.69 | 3.80* ± 0.19 | 5.08* ± 0.31 | 6.81* ± 0.38 | 5.09* ± 0.21 |
62 | gi|460370413 | Glycine dehydrogenase, Solanum lycopersicum | 183 | 9 | 3 | 42.52/6.56 | 0.28* ± 0.02 | 12.57* ± 0.28 | 3.33* ± 0.16 | 0.07* ± 0.02 |
63 | gi|170458 | Threonine deaminase, partial, Solanum lycopersicum | 194 | 9 | 4 | 65.05/5.26 | 1.01 ± 0.01 | 0.82 ± 0.04 | 5.90* ± 0.09 | 7.29* ± 0.29 |
64 | gi|170458 | Threonine deaminase, partial, Solanum lycopersicum | 443 | 18 | 7 | 65.05/5.26 | 0.22* ± 0.01 | 0.40* ± 0.02 | 5.28* ± 0.62 | 2.96* ± 0.28 |
65 | gi|170458 | Threonine deaminase, partial, Solanum lycopersicum | 175 | 7 | 3 | 65.05/5.26 | 0.97 ± 0.01 | 0.55 ± 0.02 | 4.35* ± 0.03 | 7.62* ± 0.14 |
66 | gi|460398434 | Cysteine synthase, Solanum lycopersicum | 317 | 20 | 4 | 41.26/5.41 | 0.99 ± 0.02 | 6.39* ± 0.21 | 2.11* ± 0.22 | 0.33* ± 0.04 |
67 | gi|460404180 | Cysteine synthase, Solanum lycopersicum | 274 | 17 | 5 | 34.34/5.93 | 1.89 ± 0.13 | 0.63 ± 0.38 | 0.33* ± 0.16 | 1.09 ± 0.19 |
Chaperones | ||||||||||
68 | gi|460389504 | Protein disulfide-isomerase-like, Solanum lycopersicum | 82 | 6 | 2 | 55.11/4.81 | 0.53 ± 0.02 | 0.55 ± 0.01 | 3.51* ± 0.28 | 3.39* ± 0.22 |
69 | gi|460395973 | Heat shock protein 83, Solanum lycopersicum | 76 | 1 | 1 | 90.77/5.23 | 0.96 ± 0.04 | 1.99 ± 0.03 | 19.73* ± 0.24 | 9.53* ± 0.23 |
70 | gi|460395973 | Heat shock protein 83, Solanum lycopersicum | 193 | 3 | 3 | 90.77/5.23 | 1.24 ± 0.23 | 3.10* ± 0.37 | 2.07* ± 0.26 | 0.82 ± 0.07 |
71 | gi|762844 | Hsc70, Solanum lycopersicum | 115 | 4 | 2 | 71.87/5.18 | 5.38* ± 0.40 | 0.60 ± 0.15 | 1.04 ± 0.28 | 9.20* ± 0.21 |
72 | gi|170386 | Glucose-regulated protein 78, Solanum lycopersicum | 211 | 12 | 3 | 41.32/8.51 | 2.45* ± 0.40 | 0.73 ± 0.14 | 1.31 ± 0.26 | 4.32* ± 0.41 |
73 | gi|145341034 | AAA-metalloprotease FtsH, Ostreococcus lucimarinus | 131 | 6 | 4 | 67.77/5.23 | 0.92 ± 0.05 | 0.63 ± 0.29 | 0.44* ± 0.01 | 0.75 ± 0.32 |
Signal transduction | ||||||||||
74 | gi|1168191 | 14-3-3 protein 4 OS, Solanum lycopersicum | 58 | 25 | 4 | 29.40/4.69 | 0.78 ± 0.33 | 0.67 ± 0.29 | 0.10* ± 0.04 | 0.11* ± 0.05 |
75 | gi|3041662 | 14-3-3 protein 3, Solanum lycopersicum | 165 | 12 | 2 | 29.40/4.74 | 0.56 ± 0.23 | 1.33 ± 0.24 | 0.21* ± 0.04 | 0.08* ± 0.02 |
76 | gi|460405902 | Plasma membrane-associated cation-binding protein 1, Solanum lycopersicum | 95 | 6 | 1 | 21.98/5.03 | 1.71 ± 0.37 | 0.99 ± 0.19 | 0.20* ± 0.04 | 0.34* ± 0.04 |
77 | gi|590715109 | Transducin family protein/WD-40 repeat family protein isoform 1, Theobroma cacao | 57 | 2 | 1 | 87.16/6.40 | 0.82 ± 0.01 | 0.18* ± 0.01 | 2.87* ± 0.03 | 12.76* ± 0.11 |
78 | gi|460393840 | Proliferation-associated protein 2G4-like, Solanum lycopersicum | 134 | 7 | 2 | 43.07/6.41 | 2.16* ± 0.17 | 0.59 ± 0.15 | 0.27* ± 0.09 | 0.97 ± 0.19 |
79 | gi|525314284 | Hop-interacting protein THI113, Solanum lycopersicum | 117 | 10 | 2 | 37.34/5.82 | 0.93 ± 0.14 | 0.11* ± 0.07 | 0.24* ± 0.18 | 1.96 ± 0.10 |
Detoxification and antioxidation | ||||||||||
80 | gi|350536897 | Cytosolic ascorbate peroxidase 1, Solanum lycopersicum | 113 | 14 | 2 | 27.73/5.61 | 1.54 ± 0.26 | 0.66 ± 0.06 | 0.42* ± 0.09 | 0.96 ± 0.09 |
81 | gi|350536897 | Cytosolic ascorbate peroxidase 1, Solanum lycopersicum | 115 | 7 | 1 | 27.73/5.61 | 7.20* ± 0.13 | 7.42* ± 0.32 | 6.03* ± 0.16 | 5.85* ± 0.07 |
82 | gi|350539113 | Ascorbate peroxidase, Solanum lycopersicum | 141 | 5 | 2 | 42.38/8.65 | 1.90 ± 0.20 | 0.75 ± 0.18 | 0.32* ± 0.04 | 0.81 ± 0.07 |
83 | gi|460373807 | Putative lactoylglutathione lyase, Solanum lycopersicum | 126 | 15 | 5 | 32.95/5.95 | 0.82 ± 0.22 | 0.17* ± 0.07 | 0.44* ± 0.21 | 2.05* ± 0.24 |
84 | gi|50400860 | Monodehydroascorbate reductase, Solanum lycopersicum | 255 | 17 | 5 | 47.12/5.77 | 0.85 ± 0.07 | 0.49* ± 0.17 | 0.40* ± 0.18 | 0.69 ± 0.16 |
85 | gi|251895 | Polyphenol oxidase, Solanum lycopersicum | 169 | 7 | 5 | 66.83/6.61 | 1.96 ± 0.06 | 2.87* ± 0.04 | 15.32* ± 0.10 | 10.49* ± 0.42 |
86 | gi|460397526 | Heme-binding protein 2, Solanum lycopersicum | 183 | 17 | 3 | 26.12/7.59 | 0.84 ± 0.08 | 0.82 ± 0.05 | 4.29* ± 0.25 | 4.41* ± 0.18 |
aNumbering corresponds to the 2-DE in Fig. 3
bAccession number from the NCBI nr database
cNames and species of the proteins obtained via the MASCOT software from the NCBI nr database
dMolecular weight search (MOWSE) score probability for the entire protein identified by the MASCOT software
eThe sequence coverage of identified proteins
fTotal numbers of identified peptides
gMolecular weight and isoelectric point of the identified proteins
hProtein abundance ratio of Treatment/Control tomato cultivars, with each value representing the mean value ± SD of three biological replicates
∗Indicates significant (more than 2.0-fold or less than 0.50-fold) difference between control and treatment tomato cultivars