Accès libre

Accumulation of heavy metals (Fe, Zn, Cu, Mn, Cd and Pb) in mullets Planiliza subviridis (Valenciennes, 1836) and Ellochelon vaigiensis(Quoy & Gaimard, 1825) from Damb Harbor, Balochistan, Pakistan

Quratulan Ahmed
Quratulan Ahmed
, 
Semra Benzer
Semra Benzer
, 
Qadeer M. Ali
Qadeer M. Ali
 et 
A. Buksh Baloch
A. Buksh Baloch
   | 18 juin 2020
Oceanological and Hydrobiological Studies's Cover Image
À propos de cet article
Article précédent
Article suivant
Citez
Article Category: Research Article
Publié en ligne: 18 juin 2020
Pages: 140 - 146
Reçu: 29 août 2019
Accepté: 16 nov. 2019
DOI: https://doi.org/10.1515/ohs-2020-0013
© 2020 Faculty of Oceanography and Geography, University of Gdańsk, Poland
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Comparison of concentrations in fish tissues reported in the literature

Location Fish Metal concentrati on (μg g−1 d.w.) Reference
Fe Zn Cu Mn Cd Pb
Arabian Gulf L. subviridis 10.7 7.0 3.7 3.55 0.09 1.36 Al-Khafajy et al. 1997
Manila Bay L. subviridis - - - - 0.0170 0.0382 Sai Su et al. 2009
Oeshm Island L. vaigiensis - - - - 0.16 0.11 Norouzi et al. 2012
Iraqi Marine L. subviridis 57 9.5 6.72 5.9 - Al-Najare 2012
Coastal regions of Karachi L. vaigiensis - 0.160 0.180 - 0.160 0.007 Ali et al. 2013
Indian Sunderbans S1 Liza parsia - 124.12 75.91 - 4.01 19.89 Mitra & Ghosh 2014
Indian Sunderbans S2 - 94.63 54.39 - BDL 15.16
Indian Sunderbans S3 - 61.21 28.12 - BDL 14.85
Indian Sunderbans S4 - 27.67 21.01 - BDL 13.92
Indian Sunderbans S1 Liza tade - 103.45 43.89 - 1.95 15.77 Mitra & Ghosh 2014
Indian Sunderbans S2 - 91.25 50.38 - BDL 13.51
Indian Sunderbans S3 - 53.98 27.91 - BDL 15.79
Indian Sunderbans S4 - 25.45 18.65 - BDL 11.65
Gangetic Delta Reg. S1 Liza parsia - 102.78 70.11 - - 13 Chakraborty et al. 2016
Gangetic Delta Reg. S2 - 80.16 49.99 - - 11.64
Gangetic Delta Reg. S3 - 56.12 28.46 - - 9.21
Gangetic Delta Reg. S4 - 34.66 19.50 - - 8.43
Gangetic Delta Reg. S1 Liza tade - 96.41 52,60 - - 11.23 Chakraborty et al. 2016
Gangetic Delta Reg. S2 - 72.33 42 - - 10.44
Gangetic Delta Reg. S3 - 49.87 25.26 - - 7.4
Gangetic Delta Reg. S4 - 24.89 15.9 - - 6
Balochistan L. subviridis 26.70 13.82 1.66 0.24 0.06 017 This study
E. vaigiensis 29.26 18.85 2.18 0.32 0.25 0.30
International limits 100 50 - 1.00 1.00 2.00 WHO (1989)
- 40 10–100 - 0.50 0.50 FAO (1983)

Seasonal metrics of P. subviridisand E. vaigiensis

Seasons P. subviridis E. vaigiensis
N Length (cm) Weight (g) N Length (cm) Weight (g)
northeast monsoon mean 10 13 30 10 17 46
SD 23 82 20 66
min. 16.60 46.40 18.60 56.60
max 3.64 19.85 1.36 8.72
post-monsoon mean 12 14 34 12 13.50 31
SD 19 58 18 42
min. 16.79 42.25 14.92 35.58
max 2.03 7.47 1.79 3.90
pre-monsoon mean 10 11 24 10 16 39
SD 23 82 24 86
min. 15.80 41.45 18.15 52.60
max 3.28 16.33 2.03 12.61
southwest monsoon mean 12 16 33 12 14 34
SD 21 74 26.50 106
min. 17.71 46.67 18.58 57.42
max 1.97 14.78 5.63 31.58
average mean 44 11 24 44 13.50 31
SD 23 82 26.50 106
min. 16.59 43.09 17.39 49.27
max 2.73 13.89 3.62 20.13

Estimated daily and weekly intakes for the economically significant fish species consumed by adults in Pakistan

Metal PTWI

Provisional Permissible Tolerable Weekly Intake (PTWI) in g/week/kg body weight

 PTWI

PTWI – permissible tolerable weekly intake (g/day/60 kg body weight)

 PTDI

PTDI – permissible tolerable daily intake (g/day/60 kg body weight)

 P. subviridis EWI

EWI – estimated weekly intake in g/week/60 kg body weight

 (EDI)

EDI – estimated daily intake in g/day/60 kg body weight

 E. vaigiensis EWI

EWI – estimated weekly intake in g/week/60 kg body weight

 (EDI)

EDI – estimated daily intake in g/day/60 kg body weight
Fe 5600 336000 48000.00 881.10 (125.87) 965.58 (137.94)
Zn 7000 420000 60000.00 456.06 (65.15) 622.05 (88.86)
Cu 3500 210000 30000.00 54.78 (7.82) 71.94 (10.28)
Mn 980 58800 8400.00 7.92 (1.13) 10.56 (1.51)
Cd 7 420 60.00 1.98 (0.28) 8.25 (1.18)
Pb 25 1500 214.29 5.61 (0.80) 9.90 (1.41)

Pearson correlation coefficients between metal concentrations in the muscle tissue of P. subviridisand E. vaigiensis

Metal Fe Zn Cu Mn Cd Pb
P. subviridis
Fe 1.000
Zn −0.058 1.000
Cu −0.027 −0.122 1.000
Mn 0.105 0.003 0.094 1.000
Cd 0.380

indicates a significance level of p < 0.05.

 −0.004

indicates a significance level of p < 0.05.

 −0.021 −0.184 1.000
Pb 0.385

indicates a significance level of p < 0.01.

 −0.315

indicates a significance level of p < 0.05.

 0.106 0.191 0.499

indicates a significance level of p < 0.01.

 1.000

Seasonal concentrations in P. subviridisand E. vaigiensis(μg g−1 d.w.)

P. subviridis E. vaigiensis
Fe Zn Cu Mn Cd Pb Fe Zn Cu Mn Cd Pb
northeast monsoon mean 19.44 12.04 1.91 0.26 0.05 0.20 31.31 15.28 2.20 0.32 0.25 0.30
SD 7.92 3.54 0.91 0.07 0.05 0.07 10.24 2.88 0.92 0.12 0.11 0.13
min. 12.36 7.08 1.23 0.16 0.00 0.05 15.56 11.98 1.33 0.16 0.03 0.16
max 42.41 17.65 4.56 0.41 0.14 0.34 46.35 20.49 3.91 0.52 0.42 0.61
post-monsoon mean 26.07 13.68 1.91 0.22 0.03 0.11 31.27 16.89 2.41 0.38 0.28 0.29
SD 8.47 4.29 0.79 0.13 0.03 0.07 8.63 5.37 0.71 0.22 0.13 0.12
min. 17.46 7.08 0.36 0.08 0.00 0.01 21.56 10.39 1.46 0.24 0.04 0.16
max 38.75 19.32 3.14 0.45 0.08 0.23 48.41 26.16 3.68 0.93 0.51 0.56
pre-monsoon mean 39.59 12.75 1.81 0.26 0.14 0.35 30.39 24.28 2.37 0.32 0.29 0.31
SD 9.72 5.63 0.96 0.06 0.10 0.15 13.29 6.038 1.42 0.08 0.10 0.13
min. 26.03 3.62 1.06 0.16 0.02 0.09 10.72 13.59 0.88 0.22 0.18 0.14
max 51.68 21.16 3.98 0.34 0.34 0.56 58.66 32.66 5.85 0.51 0.42 0.51
southwest monsoon mean 23.75 16.61 1.09 0.24 0.03 0.04 24.58 19.55 1.82 0.30 0.21 0.30
SD 9.93 3.87 0.44 0.13 0.03 0.04 7.85 6.90 0.89 0.10 0.11 0.10
min. 14.67 10.84 0.19 0.05 0.00 0.01 10.58 8.12 0.36 0.18 0.02 0.12
max 45.79 24.16 1.63 0.46 0.08 0.16 38.08 28.76 3.10 0.46 0.41 0.48
average mean 26.70 13.82 1.66 0.24 0.06 0.17 29.26 18.85 2.18 0.32 0.25 0.30
SD 11.49 4.56 0.84 0.10 0.07 0.14 10.18 6.278 1.01 0.14 0.11 0.12
min. 12.36 3.62 0.19 0.05 0.00 0.01 10.58 8.12 0.36 0.16 0.02 0.12
max 51.68 24.16 4.56 0.46 0.34 0.56 58.66 32.66 5.85 0.93 0.51 0.61
eISSN:
1897-3191
Langue:
Anglais
Périodicité:
4 fois par an
Sujets de la revue:
Chemistry, other, Geosciences, Life Sciences
RSS Feed de la revue