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Table 4 The concentrations of some flavonoids compounds in two varieties of Zingiber officinale, Fulbaria and Syedpuri grown under various CO2 concentrations

From: RETRACTED ARTICLE: In vitro antioxidant and anticancer activity of young Zingiber officinale against human breast carcinoma cell lines

  Fulbaria Syedpuri
Flavonoid compounds 400 800 400 800
  Aerial parts Rhizomes Aerial parts Rhizomes Aerial parts Rhizomes Aerial parts Rhizomes
Quercetin 0.961 ± 0.013a 0.894 ± 0.039a 1.22 ± 0.06e 1.137 ± 0.023e 1.19 ± 0.122b,e 0.985 ± 0.032a 1.33 ± 0.124b 1.26 ± 0.01b
Epicatechin 0.128 ± 0.028b 0.085 ± 0.007a,e 0.073 ± 0.009a 0.049 ± 0.018c 0.12 ± 0.004b 0.103 ± 0.0034d,e 0.096 ± 0.021a,e 0.038 ± 0.009c
Catechin 0.416 ± 0.024c 0.492 ± 0.020a,c 0.673 ± 0.044b,e 0.637 ± 0.044e 0.668 ± 0.079b,e 0.533 ± 0.034a 0.734 ± 0.014b 0.684 ± 0.05b,e
Kaempferol 0.041 ± 0.006d 0.052 ± 0.003c,d 0.117 ± 0.014a 0.147 ± 0.023e 0.051 ± 0.002dd 0.067 ± 0.005c 0.162 ± 0.011b,e 0.184 ± 0.019b
Fisetin 0.982 ± 0.022d 0.633 ± 0.033f 2.051 ± 0.27a 2.88 ± 0.19b 1.53 ± 0.121c 1.32 ± 0.13c 2.37 ± 0.397e 3.12 ± 0.185b
Morin 0.532 ± 0.057d 0.464 ± 0.014d 0.491 ± 0.052d 0.876 ± 0.046b 0.765 ± 0.024e 0.607 ± 0.006c 0.662 ± 0.029a 0.517 ± 0.025d
  1. All analyses are the mean of triplicate measurements ± standard deviation.
  2. Means not sharing a common letter were significantly different at P ≤ 0.05.
  3. Results expressed in mg/g of dry plant material.