Skip to main content

Advertisement

Table 3 Concentration of sesquiterpene lactones (SLs) in 22 cultivars of lettuce at mature and bolting stages

From: Identification and quantification of selected metabolites in differently pigmented leaves of lettuce (Lactuca sativa L.) cultivars harvested at mature and bolting stages

S/No Cultivar Lactucin (µg/g) Lactucopicrin (µg/g) Total SLs (µg/g)
Mature stage Bolting stage Mature stage Bolting stage Mature stage Bolting stage
1 Adam 5.2 ± 0.4efgh 174.8 ± 14.7b 29.4 ± 1.7l 615.1 ± 30.2gh 34.6 ± 1.7l 789.9 ± 36.5ef
2 Pungseong 2.2 ± 0.1kl 181.2 ± 3.0b 29.3 ± 2.7l 1255.8 ± 12.3cd 31.5 ± 2.1l 1437.1 ± 11.3bc
3 Jeokhagye 5.3 ± 0.2efg 99.8 ± 6.8d 80.4 ± 1.8d 1156.9 ± 64.5de 85.8 ± 1.5e 1256.7 ± 57.7bcd
4 Jeoksagye 6.6 ± 0.4e 81.7 ± 3.3ef 64.7 ± 3.1fg 1396.7 ± 29.0bc 71.3 ± 2.6fgh 1478.4 ± 24.8bc
5 Cheonsang 13.7 ± 0.2c 43.8 ± 2.2g 52.2 ± 3.7hijk 169.2 ± 9.9i 65.9 ± 3.2hi 213.0 ± 9.8h
6 Mansang 14.9 ± 1.4c 80.4 ± 2.6ef 61.8 ± 3.8fg 207.8 ± 9.1i 76.7 ± 4.0efg 288.2 ± 9.5gh
7 Hacheong 6.1 ± 0.3ef 35.8 ± 1.8ghi 99.0 ± 6.5c 1176.4 ± 112.6de 105.1 ± 5.4d 1212.2 ± 93.2cd
8 Jeokdan 9.8 ± 0.9d 84.9 ± 6.4def 124.1 ± 3.3b 1227.9 ± 81.6cd 133.9 ± 3.4c 1312.8 ± 70.7bcd
9 Jangsu 3.2 ± 0.3ijkl 42.3 ± 1.4gh 45.9 ± 2.1k 593 ± 23.8gh 49.1 ± 1.8k 635.2 ± 20.6f
10 Gopungjeokchukmyeon 2.7 ± 0.2jkl 9.7 ± 0.6j 60.6 ± 2.8fghi 815.3 ± 18.6fg 63.4 ± 2.4hij 825.1 ± 15.7ef
11 Mihong 2.2 ± 0.1kl 11.1 ± 0.8j 62.5 ± 2.5fg 579.2 ± 31.4h 64.7 ± 2.1hi 590.3 ± 26.3f
12 Chunpungjeokchukmyeon 2.2 ± 0.2kl 18.0 ± 0.6ij 61.4 ± 4.4fgh 628.2 ± 55.9gh 63.6 ± 3.7hij 646.2 ± 46.0f
13 Gohong 3.6 ± 0.2hijk 17.8 ± 0.6ij 64.7 ± 6.9fg 662.6 ± 57.9gh 68.3 ± 5.8gh 680.4 ± 47.3f
14 Miseonjeokchukmyeon 4.9 ± 0.1fgh 25.2 ± 1.6hij 74.8 ± 1.8de 1536.9 ± 132.6b 79.7 ± 1.4ef 1562.2 ± 109.1b
15 Sunredbutter 41.9 ± 1.9a 73.5 ± 6.5ef 344.8 ± 14.5a 594.1 ± 24.8gh 386.7 ± 10.4a 667.6 ± 25.5f
16 Hyeseonmanchudae 5.0 ± 0.5fgh 171.5 ± 5.9b 51.0 ± 5.8jk 438.1 ± 12.2h 56.0 ± 5.1ijk 609.5 ± 9.5f
17 Sambokhacheong 5.0 ± 0.5fgh 21.1 ± 0.8ij 103.2 ± 5.3c 539.6 ± 7.7h 108.2 ± 4.7d 560.7 ± 7.0fg
18 Chunhachujeokchima 25.9 ± 2.2b 90.4 ± 6.4de 123.6 ± 8.2b 521.6 ± 29.6h 149.5 ± 8.4b 612.1 ± 29.3f
19 Yelpungjeokchima 2.4 ± 0.1kl 72.6 ± 13.2f 51.6 ± 1.5ijk 994.5 ± 24.1ef 54.0 ± 1.1jk 1067.1 ± 26.4de
20 Superseonpung 1.8 ± 0.2l 213 ± 48.2a 9.9 ± 0.2m 3888.2 ± 586.1a 11.7 ± 0.7m 4101.2 ± 448.5a
21 Tomalin 4.2 ± 1.1ghij 119.1 ± 12.9c 68.6 ± 2.0ef 985.6 ± 183.8ef 72.8 ± 0.8fgh 1104.7 ± 98.3bcd
22 Cheongchima 5.0 ± 1.6fghi 11.6 ± 0.1j 60.1 ± 9.9ghij 211.5 ± 19.3i 65.1 ± 5.8hij 223.1 ± 4.9h
  1. Values are mean  ±  standard deviation of biological triplicates. Different letters between rows indicate statistically significant differences at p  < 0 0.05
  2. S/No sample number