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. 2017 Oct 17;16(3):784–796. doi: 10.1111/pbi.12828

Table 1.

Sterol‐related intermediate, sterol, α‐tocopherol and carotenoid profiles of tomato HMGS‐OE fruits [μg/g dry weight (DW) for sterols and α‐tocopherol, mg/g DW for carotenoids]

Sterols pSa13 430 445 622 625
Squalene 25.2 ± 0.55 24.5 ± 1.49 45.7 ± 0.71 a 58.9 ± 1.98 a , b 99.1 ± 2.04 a , b
Cycloartenol 33.8 ± 2.79 94.9 ± 5.22 a 68.2 ± 1.40 a 76.3 ± 0.60 a 128.4 ± 8.39 a , b
24‐Methylene‐cycloartanol 83.2 ± 6.84 74.5 ± 1.16 159.8 ± 4.84 a 103.4 ± 0.05 a 89.0 ± 1.49
Cycloeucalenol 38.1 ± 1.42 61.3 ± 3.08 a 54.5 ± 1.65 a 68.9 ± 1.00 a 83.1 ± 5.68 a , b
24‐Methylene‐lophenol 52.2 ± 1.69 93.0 ± 4.09 a 112.7 ± 2.18 a 86.7 ± 0.75 a 122.1 ± 6.37
Campesterol 78.2 ± 2.8 98.0 ± 2.3 a 94.2 ± 2.3 a 152.8 ± 7.7 a , b 152.2 ± 1.5 a , b
β‐Sitosterol 86.2 ± 2.5 119.2 ± 1.7 a 123.2 ± 3.5 a 161.3 ± 4.3 a , b 183.3 ± 4.8 a , b
Stigmasterol 105.2 ± 4.5 169.9 ± 1.5 a 140.9 ± 2.5 a 155.4 ± 1.9 a 183.5 ± 2.6 a , b
Δ7,22‐Ergostadienol 43.8 ± 1.6 109.2 ± 1.2 a 88.5 ± 2.3 a 86.7 ± 1.6 a 123.5 ± 2.1 a , b
Total sterol 546.0 ± 12.3 844.5 ± 10.9 a 887.6 ± 10.7 a 950.4 ± 10.0 a , b 1164.2 ± 17.5 a , b
α‐Tocopherol 27.5 ± 3.2 176.4 ± 4.4 a 164.7 ± 6.2 a 138.6 ± 13.4 a 187.5 ± 3.6 a
Lycopene 3.0 ± 0.1 10.7 ± 1.2 a 9.3 ± 0.5 a 6.7 ± 0.7 a , b 6.0 ± 0.2 a , b
β‐Carotene 1.5 ± 0.06 6.7 ± 0.09 a 3.8 ± 0.1 a 3.5 ± 0.3 a 4.5 ± 0.09 a
Total carotenoids 4.5 ± 0.16 17.4 ± 1.29 a 13.1 ± 0.6 a 10.2 ± 1.0 a , b 10.5 ± 0.29 a , b

Two independent lines for each OE genotype were analysed. For OE‐wtBjHMGS1, lines 430 and 445 were tested. For OE‐S359A, lines 622 and 625 were tested. aIndicates significant difference (P < 0.01 by the Student's t‐test) between HMGS‐OE and the vector (pSa13)‐transformed control; bIndicates significant difference (P < 0.01 by the Student's t‐test) between OE‐wtBjHMGS1 and OE‐S359A. Total sterol content was calculated from the contents of all the components in the above table. Values are mean ± SD, n = 8 for sterol and 6 for carotenoid determination.