Iranian Scientific Fisheries Journal
مجله علمي شيلات ايران
isfj
Agriculture
http://isfj.ir
1
admin
1026-1354
2322-5998
10.18869/acadpub.isfj
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000000
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jalali
1401
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gregorian
2022
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مقاله علمی – پژوهشی: بررسی قابلیت جذب زیستی سرب بهوسیله دو جاذب زیستی با منشاء آبزیان بر مبنای طرح باکس بنکن
Lead biosorption capability of two biosorbents of aquatic origin based on Box-Behnken design
آلودگي محيطهاي آبي
آلودگي محيطهاي آبي
پژوهشي
Research
<span style="font-size:11pt"><span style="line-height:18.0pt"><span style="text-autospace:none"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">با توجه به اهمیت استفاده از جاذبهای زیستی برای حذف یونهای فلزی از پسابها و اکوسیستمهای آبی، </span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">در این پژوهش</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">پتانسیل</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">استفاده از فلس دو</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">گونه</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ماهی </span></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">(</span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">قزل</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آلای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">رنگین</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">کمان</span></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">،</span></span></span> <i><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">Oncorhynchus mykiss</span></span></i><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"> و ماهی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سفید، </span></span></span><i><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">Rutilus kutum</span></span></i><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">) به منظور کاهش غلظت سرب در محیطهای آبی</span></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"> بر مبنای طرح </span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">باکس</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بنکن</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بررسی شد</span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">. تأثیر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">برخی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">پارامترهای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مهم (دوز</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">زیستی،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اندازه</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">زمان</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تماس،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">درجه</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">حرارت،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">غلظت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اولیه، </span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">pH</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"> و</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">شوری)</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ظرفیت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوسیله</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذبها</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نیز</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مورد</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بررسی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">قرار</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">گرفت. از</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بین</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">هفت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">فاکتور</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مورد</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مطالعه،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تأثیر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">غلظت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اولیه،</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> pH </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">و</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">دوز</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">غلظت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">شده</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوسیله</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">دو</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب معنیدار</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بود </span></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">(05/0</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">P<</span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">)،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اما</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">درجه</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">حرارت و</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اندازه</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تأثیر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">معنیداری</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوسیله</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذبها</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نداشتند.</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">غلظت اولیه</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مؤثرترین</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">متغیر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مستقل</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">محسوب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">شد (با تأثیر مثبت).</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">حداکثر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ظرفیت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوسیله</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">دو</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">با</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ظرفیت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">این</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">عنصر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوسیله</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سایر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذبهای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">دارای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">منشاء</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آبزیان،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بررسی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">شده</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از سوی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سایر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">محققین،</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">قابل</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مقایسه بود. حداکثر ظرفیت جذب سرب در فلس ماهی قزلآلا بیشتر از فلس </span></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ماهی </span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سفید بود. مشخصات</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذبهای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">زیستی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">قبل</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">و</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بعد</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">با استفاده از</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">SEM </span></span><span style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"> (</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">Scanning Electron Microscopy</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">)،</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> EDX </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">(</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">Energy Dispersive X-ray</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">)</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">،</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> XRF </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">(</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">X- Ray Fluorescence</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">)</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">و</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> FTIR </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">(</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">Fourier Transform Infrared</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">)</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بررسی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">شد. غلظت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">یونهای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">با استفاده</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> AAS </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">(</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">Atomic Absorption Spectrometer</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">)</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اندازهگیری</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">گردید</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">. </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آنالیزهای </span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black">SEM-EDX</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"> و</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> XRF</span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوضوح</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">وجود</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">یونهای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">را</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">در</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سطوح</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">هر</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">دو</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">زیستی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">پس</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آزمایشهای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نشان</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">داد.</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نتایج</span></span></span><span dir="LTR" new="" roman="" style="font-family:" times=""><span style="color:black"> FTIR </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نشان</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">داد</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">که</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">دو</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جاذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">زیستی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">گروههای</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">عاملی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مختلف</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تشکیل</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">شدهاند</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">که</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">احتمالاً</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نقش</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">قابلتوجهی</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">در</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ظرفیت</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جذب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سرب</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بهوسیله</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آنها</span></span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">وجود دارد.</span></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"></span></span></span></span></span></span></span></span></span>
<span style="font-size:11pt"><span style="line-height:16.0pt"><span style="text-autospace:none"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">Considering the importance of using biosorbents to remove metal ions from wastewater and aquatic ecosystems, in this study the potential of using scales of two fish species (rainbow trout; <i>Oncorhynchus mykiss</i> and Caspian kutum; <i>Rutilus kutum</i>) to </span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">reduce the concentration of lead in aquatic environments</span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> were evaluated based on Box-Behnken design</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:14.0pt"><span b="" nazanin="" style="font-family:"><span style="color:black">.</span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> The effects of some important parameters (biosorbent dose, biosorbent size, contact time, temperature, initial concentration, pH and salinity) on the adsorption capacity of the biosorbents were also evaluated. Among the seven studied factors, the effect of initial concentration, pH and adsorbent dose on the concentration of lead adsorbed by the two adsorbents was significant (P<0.05), while temperature and adsorbent size had no significant effect on the adsorption of lead by the sorbents. The initial concentration was the most effective independent variable (with a positive effect). The maximum adsorption capacities of lead by the two adsorbents are comparable to those of other adsorbents of aquatic origin, evaluated by other researchers</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:14.0pt"><span b="" nazanin="" style="font-family:"><span style="color:black">.</span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> The maximum adsorption capacity of lead by scales of rainbow trout<i> </i>was higher than Caspian kutum. </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">The characteristics of the adsorbents before and after adsorption were analyzed by SEM, EDX, XRF and FTIR. The lead ion concentrations were measured using AAS. The SEM-EDX and XRF analyses clearly revealed the presence of lead ions on the surfaces of both biosorbents after the adsorption experiments. The FTIR results showed that the two sorbents are composed of different functional groups, </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">which could possibly </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">play a significant role in their lead uptake capacity.</span></span></span></span></span></span></span>
جاذب زیستی, سرب, فلس ماهی, باکس بنکن, دریای خزر
Biosorption, Lead, Fish scales, Box-Behnken, Caspian Sea
95
108
http://isfj.ir/browse.php?a_code=A-10-160-4&slc_lang=fa&sid=1
Maryam
Rezaei
مریم
رضائی
maryam_rezaei_83@yahoo.com
100319475328460034538
100319475328460034538
No
Department of Marine Biology, Science and Research Branch, Islamic Azad University
دانشگاه آزاد اسلامی - واحد علوم و تحقیقات،
Nima
Pourang
نیما
پورنگ
n_pourang@yahoo.com
100319475328460034539
100319475328460034539
Yes
Agricultural Research, Education and Extension Organization (AREEO
سازمان تحقیقات، آموزش و ترویج کشاورزی
Ali
Mashinchian Moradi
علی
ماشین چیان مرادی
n_pourang@yahoo.com
100319475328460034540
100319475328460034540
No
Department of Marine Biology, Science and Research Branch, Islamic Azad University
دانشگاه آزاد اسلامی - واحد علوم و تحقیقات،