Journal of Animal Environmental Research
پژوهش های محیط زیست جانوری
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10.22034/aer
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2025
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بررسی تجمع و سطوح خطر سه فلز سمی (سرب، کادمیوم و روی) در عضلات میگوی پا سفید غربی (Litopenaeus vannamei) در مزارع پرورشی منطقه گوردیم
Accumulation and Risk Levels of Three Toxic Metals (Lead, Cadmium and Zinc) in the Muscles of Western Whiteleg Shrimp (Litopenaeus vannamei) in the Aquaculture Farms of Gourdim Region
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<div style="text-align: justify;"><span style="font-size:11pt"><span style="line-height:normal"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="color:black">مقدمه:</span></span></span></b><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="color:black"> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span style="font-family:"B Baran""><span style="font-style:normal">فلزات سنگین میتوانند بر میگوهای پرورشی تأثیرات مخربی داشته باشند. این فلزات شامل سرب، کادمیوم و روی هستند و ممکن است به</span></span></span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">صورت آلودگی وارد آب و استخرهای</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">پرورش میگوها شوند. غلظت بالای</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">فلزات سنگین در آب و محیط زیست میتواند بر رشد، سلامت و عملکرد</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">میگوها تأثیر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">منفی بگذارد. برای</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">جلوگیری از اثرات مخرب فلزات</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">سنگین بر میگوهای پرورشی، کنترل دقیق آب ورودی و خروجی، تنظیم رژیم غذایی و مدیریت مناسب فاضلاب و ضایعات ضروری است. مطالعه حاضر تجمع و سطوح خطر سه فلز سمی، یعنی سرب، کادمیوم و روی، در عضلات میگوی پا سفید غربی (</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="LTR" style="font-size:10.0pt">Litopenaeus vannamei</span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">) در مزارع پرورشی منطقه گوردیم را بررسی کرده است. </span></span></span></span></span></span></span><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="color:black"></span></span></span></span></span></span></span></span><br>
<span style="font-size:11pt"><span style="line-height:normal"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="FA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="color:black">مواد و روش</span></span></span></b><b> </b><b><span lang="FA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="color:black">ها:</span></span></span></b> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">عملیات نمونهبرداری</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">در سه استخر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="LTR" style="font-size:10.0pt"><span style="font-style:normal">A</span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal"> (تنها با جیره</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">غذای</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">کنسانتره)،</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="LTR" style="font-size:10.0pt"><span style="font-style:normal">B</span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal"> (کنسانتره+1% پروبیوتیک)</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">و </span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="LTR" style="font-size:10.0pt"><span style="font-style:normal">C</span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal"> (کنسانتره +2% پروبیوتیک) با سه بار تکرار انجام شد. نمونهها پس از جداسازی عضلات در آزمایشگاه هضم شدند و سپس با استفاده از دستگاه جذب اتمی، غلظت فلزات سنگین اندازهگیری شد. </span></span></span></span></span></span></span></span></span></span></span></span><br>
<span style="font-size:11pt"><span style="line-height:normal"><span style="direction:rtl"><span style="unicode-bidi:embed"><span style="font-family:Calibri,sans-serif"><b><span lang="FA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="color:black">نتایج:</span></span></span></b> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">یافتههای این</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">تحقیق نشان داد</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">که توالی غلظت</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">فلزات</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">سنگین در بافت</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">عضله میگو به</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">صورت زیر بود: روی>سرب>کادمیوم. هم</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">چنین،</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">تنها غلظت فلز</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">سرب در استخرهای</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">فایبرگلاس</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">(0/012</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">0/067 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر لیتر) به</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">طور</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">معنیداری</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">کم</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">تر از استخرهای خاکی (میانگین 0/013</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">0/070 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر لیتر) مشاهده شد. اما تفاوت معنیداری در غلظت فلزات روی و کادمیوم بین دو نوع استخر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">مشاهده نشد. در استخرهای</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">خاکی، غلظت فلزات</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">در عضله میگو به</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">شرح زیر بود: فلز روی (0/08</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">14/18 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">کیلوگرم)، سرب (0/012</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">0/07 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">کیلوگرم) و کادمیوم (0/001</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">0/004 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">کیلوگرم). در استخرهای فایبرگلاس، غلظت فلزات به</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">شرح زیر بود: فلز روی (0/22</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">14/21 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">کیلوگرم)، سرب (0/012</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">0/067 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر کیلوگرم) و کادمیوم (0/001</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"Calibri",sans-serif"><span style="font-style:normal">±</span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">0/003 میلی</span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span lang="AR-SA" style="font-size:12.0pt"><span style="font-family:"B Baran""><span style="font-style:normal">گرم بر کیلوگرم).</span></span></span></span></span></span></span></span></span></span></span></span><br>
<b><span dir="RTL" lang="FA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Baran""><span style="color:black">بحث و نتیجه</span></span></span></span> <span dir="RTL" lang="FA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Baran""><span style="color:black">گیری: </span></span></span></span></b><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="RTL" lang="AR-SA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Baran""><span style="font-style:normal">به</span></span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="RTL" lang="AR-SA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Baran""><span style="font-style:normal">طورکلی، غلظت</span></span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="RTL" lang="AR-SA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Baran""><span style="font-style:normal">تمامی فلزات در استخرهای شاهد و حاوی پروبیوتیک کم</span></span></span></span></span></span></span></span> <span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="RTL" lang="AR-SA" style="font-size:12.0pt"><span style="line-height:107%"><span style="font-family:"B Baran""><span style="font-style:normal">تر از مقدار مجاز بود. بنابراین، توصیه میشود اقدامات کنترلی مناسب، از جمله نظارت بر رژیم غذایی میگوها و کنترل آب ورودی و خروجی استخرها، به منظور کاهش حاوی فلزات مضر در این گونه میگوها انجام شود</span></span></span></span></span></span></span></span><span class="fontstyle11" style="font-family:"Times New Roman",serif"><span style="color:black"><span style="font-weight:normal"><span style="font-style:italic"><span dir="RTL" lang="AR-SA" style="font-size:12.0pt"><span style="line-height:107%">.</span></span></span></span></span></span></div>
میگوی پا سفید غربی, Litopenaeus vannamei, فلز سنگین, استخر خاکی, عضله
105
112
http://journalaer.com/browse.php?a_code=A-10-2-27&slc_lang=fa&sid=1
Ali
Chakerzehi
علی
چاکرزهی
1003194753284600213
1003194753284600213
No
Mostafa
Ghaffari
مصطفی
غفاری
mgmostafaghaffari@gmail.com
1003194753284600214
1003194753284600214
Yes
Yousef
Arish
یوسف
اریش
1003194753284600215
1003194753284600215
No
Ashkan
Ajdari
اشکان
اژدری
1003194753284600216
1003194753284600216
No