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Antioxidant radical scavenging capacity and total carotenoid content of narrow-clawed crayfish (Pontastacus leptodactylus, Eschscholtz, 1823) in Atikhisar Reservoir (Çanakkale, Türkiye)


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Figure 1

Study area, Atikhisar Reservoir (Çanakkale, Türkiye)
Study area, Atikhisar Reservoir (Çanakkale, Türkiye)

Pearson correlation between radical DPPH calculated by different equations for the carotenoid content in the shells of female and male crayfish

Car1 Car2 Car3 Car1 Car2 Car3
Car1 1 Car1 1
Car2 1.000** 1 Car2 1.000** 1
Car3 0.976** 0.976** 1 Car3 0.984** 0.984** 1

IC50 values (mg g-1) for the DPPH scavenging effect in the meat of female and male crayfish

Month IC50 (mg g-1)
Female Male
July 388.77 41.94
August 291.18 62.49
September 264.05 58.19
October 334.00 157.33
November 259.21 257.71
December 231.95 134.89
January 222.46 75.77
February 236.40 56.45
March 160.67 155.53
April 232.14 63.16
May 122.65 113.31
June 134.51 85.77
Mean 239.83 105.21
SD 74.26 59.78

Pearson correlation between IC50 and radical DPPH calculated by different equations for the carotenoid content in the meat of female and male crayfish

IC50 Car1 Car2 Car3 IC50 Car1 Car2 Car3
IC50 1 IC50 1
Car1 -0.206 1 Car1 0.018 1
Car2 -0.206 1.000** 1 Car2 0.018 1.000** 1
Car3 -0.148 0.959** 0.959** 1 Car3 0.005 0.971** 0.971** 1

Monthly variation of carotenoid content in the meat and shells of female and male crayfish

Month Car1 (μg g-1) Car2 (μg g-1) Car3 (μg g-1)
Female Male Female Male Female Male
Meat
July 6.76 ± 0.06 5.32 ± 0.40 6.84 ± 0.06 5.39 ± 0.40 7.29 ± 0.27 4.91 ± 0.53
August 20.68 ± 0.85 22.78 ± 2.91 20.94 ± 0.86 23.06 ± 2.95 15.08 ± 1.55 21.51 ± 1.25
September 20.62 ± 1.39 21.98 ± 1.78 20.88 ± 1.40 22.25 ± 1.80 25.13 ± 1.38 24.45 ± 1.56
October 14.42 ± 0.48 11.28 ± 0.85 14.60 ± 0.49 11.42 ± 0.86 17.44 ± 0.76 11.32 ± 0.08
November 21.26 ± 1.73 15.42 ± 1.22 21.53 ± 1.75 15.61 ± 1.23 26.76 ± 2.39 16.55 ± 1.18
December 3.38 ± 0.03 4.84 ± 0.40 3.42 ± 0.03 4.90 ± 0.40 3.73 ± 0.10 3.22 ± 0.20
January 10.04 ± 1.87 12.54 ± 1.22 10.17 ± 1.89 12.70 ± 1.23 10.01 ± 0.15 11.27 ± 1.62
February 11.28 ± 0.06 9.98 ± 0.20 11.42 ± 0.06 10.10 ± 0.20 14.45 ± 2.59 8.64 ± 1.76
March 13.20 ± 2.09 12.60 ± 2.04 13.36 ± 2.12 12.76 ± 2.06 13.71 ± 0.14 11.61 ± 0.48
April 15.82 ± 1.10 13.50 ± 2.23 16.02 ± 1.12 13.67 ± 2.26 17.36 ± 0.34 14.26 ± 2.98
May 18.10 ± 3.82 11.62 ± 2.12 18.33 ± 3.87 11.77 ± 2.15 17.45 ± 0.23 9.71 ± 1.00
June 16.64 ± 1.13 11.46 ± 2.01 16.85 ± 1.15 11.60 ± 2.03 16.60 ± 1.12 7.53 ± 1.26
Mean 14.35 12.78 14.53 12.94 15.42 12.08
SD 5.69 5.43 5.76 5.50 6.55 6.30
Min 3.38 4.84 3.42 4.90 3.73 3.22
Max 21.26 22.78 21.53 23.06 26.76 24.45
Shell
July 23.30 ± 2.69 25.52 ± 2.15 23.59 ± 2.72 25.84 ± 2.18 26.53 ± 3.07 30.60 ± 3.38
August 25.92 ± 3.45 31.44 ± 1.75 26.24 ± 3.49 31.83 ± 1.78 23.96 ± 1.91 37.40 ± 0.63
September 31.14 ± 3.59 25.76 ± 2.04 31.53 ± 3.64 26.08 ± 2.06 36.11 ± 5.35 29.83 ± 2.72
October 38.96 ± 1.81 17.94 ± 3.14 39.45 ± 1.83 18.16 ± 3.18 44.09 ± 2.17 18.15 ± 1.72
November 37.98 ± 1.27 17.58 ± 3.54 38.45 ± 1.29 17.80 ± 3.58 43.40 ± 1.09 18.00 ± 2.35
December 24.30 ± 0.25 24.52 ± 4.58 24.60 ± 0.26 24.83 ± 4.64 26.54 ± 1.51 26.63 ± 2.53
January 18.32 ± 1.30 21.28 ± 0.85 18.55 ± 1.32 21.55 ± 0.86 20.17 ± 1.38 21.32 ± 3.21
February 19.38 ± 1.90 18.80 ± 0.23 19.62 ± 1.92 19.03 ± 0.23 21.09 ± 1.73 20.69 ± 0.79
March 18.70 ± 0.65 23.86 ± 0.31 18.93 ± 0.66 24.16 ± 0.32 20.94 ± 0.67 26.95 ± 1.41
April 20.54 ± 1.33 27.72 ± 0.57 20.80 ± 1.35 28.07 ± 0.57 22.31 ± 0.71 32.61 ± 1.12
May 24.08 ± 0.57 22.78 ± 2.69 24.38 ± 0.57 23.06 ± 2.72 26.57 ± 0.36 22.93 ± 3.35
June 25.86 ± 3.37 25.98 ± 2.57 26.18 ± 3.41 26.30 ± 2.61 27.04 ± 6.57 29.72 ± 2.18
Mean 25.71 23.60 26.03 23.89 28.23 26.24
SD 6.98 4.16 7.07 4.22 8.40 6.10
Min 18.32 17.58 18.55 17.80 20.17 18.00
Max 38.96 31.44 39.45 31.83 44.09 37.40
eISSN:
1897-3191
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Chemistry, other, Geosciences, Life Sciences