Table 1.
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.