fa اثر جیره غذایی حاوی زهر زنبور عسل (Apis mellifera) بر شاخص‌های رشد ماهی قزل آلای رنگین کمان (Oncorhynchus mykiss) تخصصي Special كاربردي Applicable <p dir="RTL"><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">در این تحقیق تعداد 360 قطعه بچه ماهی قزل آلای رنگین کمان</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> (</span></span></strong><em><span dir="LTR"><span style="font-size:9.0pt;">O. mykiss</span></span></em><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">)</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">با متوسط وزنی 2/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">93/10 گرم در 3 تیمار زهر (8، 12 و 16 میکرو‌گرم پودر زهر زنبور عسل)</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و شاهد (جیره غذایی تجاری فاقد زهر زنبور عسل) هر کدام با 3 تکرار به‌مدت 60 روز با جیره‌های آزمایشی مورد تغذیه قرار گرفتند. بررسی شاخص‌های رشد </span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نظیر افزایش وزن بدن ، ضریب تبدیل غذایی، ضریب رشد ویژه، درصد افزایش وزن بدن و شاخص وضعیت</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> از ماهیان در ابتدا و انتهای دوره آزمایش انجام شد. نتایج به‌دست آمده از این تحقیق نشان داد که </span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">طول و وزن نهایی،</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ضریب رشد ویژه</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">،</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">درصد افزایش وزن بدن، </span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">افزایش وزن</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بدن،</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">شاخص وضعیت و ضریب تبدیل غذایی نسبت به گروه کنترل با بهبود معنی داری همراه بود. همچنین نتایج حاصل از این تحقیق نشان داد که بهترین مقادیر به‌دست آمده در</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> طول‌ نهایی (</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">09/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">76/17</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">) و وزن نهایی(</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">005/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">05/78</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">)،</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ضریب رشد ویژه (05/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">30/3)، درصد افزایش وزن بدن (6/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">11/86)، </span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">افزایش وزن</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;"> (8/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">12/67)، شاخص وضعیت (02/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">39/1) و ضریب تبدیل غذایی (009/0</span></span></strong><strong><span style="font-family:cambria,serif;"><span style="font-size:10.0pt;">&plusmn;</span></span></strong><strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">54/0) در تیمار 16 میکرو‌گرم پودر زهر زنبور عسل بوده است. در</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مجموع</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">نتایج</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مطالعه</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حاضر</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">حاکی</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">آن</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">است</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">که استفاده</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">از</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">زهر زنبور عسل در</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">سطوح</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مورد</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">مطالعه، قابلیت</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">تأثیرگذاری</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بالایی</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">بر</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">افزایش</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">عملکرد</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">رشد</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">و تغذیه</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">در</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">ماهی قزل‌آلای رنگین&shy;کمان پرورشی</span></span></strong> <strong><span style="font-family:b nazanin;"><span style="font-size:10.0pt;">دارد</span></span></strong><strong><span dir="LTR"><span style="font-size:10.0pt;">.</span></span></strong><br> &nbsp;</p> <p>In this study, 360 rainbow trout fingerlings with an average body weight of 10.93 &plusmn; 0.2 g were divided into 3 group of BV (8, 12 and 16 &mu;g of bee venom powder) and a control group (commercial diet free of honey bee venom) with three respective replicates. After one week adaptation with experimental conditions, the fish were fed with experimental diets for 60 days. Results showed that final length, final weight, specific growth rate, percentage of body weight gain, body weight gain, condition factor and feed conversion ratio significantly improved in comparison with control group without any dietary venoum supplementation (p<span dir="RTL">></span> 0.05)<span dir="RTL">.</span> Furthermore, the results of this study showed that the highest values of final length (17.76 &plusmn; 0.09), final weight (78.05 &plusmn; 0.005), specific growth rate (3.30 &plusmn; 0.05), percentage of body weight gain (86.11 &plusmn; 0.6), body weight gain (67.12 &plusmn; 0.8), condition factor (1.39 &plusmn; 0.02) and the lowest feed conversion ratio (0.54 &plusmn; 0.009) &nbsp;belonged to group received 16 &mu;g/kg feed bee venom powder. Accordingly, Incorporating honey bee venom in commercial diet at the experimental levels significantly improved the growth indices of rainbow trout fingerlings.</p> O. mykiss, زهر زنبور عسل, فاکتورهای رشد, مکمل Growth indices, Honey bee venom, supplementation, rainbow trout 121 132 http://jair.gonbad.ac.ir/browse.php?a_code=A-10-337-1&slc_lang=fa&sid=1 alireza zare salmasi علیرضا زارع سلماسی alireza_zs1984@yahoo.com 10031947532846004821 10031947532846004821 Yes Urmia University دانشگاه ارومیه ahmad imani احمد ایمانی ahmad_im2003@yahoo.ca 10031947532846004822 10031947532846004822 No Urmia University دانشگاه ارومیه farid firozbakhsh فرید فیروزبخش f.firouzbakhsh@yahoo.com 10031947532846004823 10031947532846004823 No Sari University of Agricultural Sciences and Natural Resource دانشگاه علوم کشاورزی و منابع طبیعی ساری koroush Sarvi Moghanlou2 کوروش سروی مغانلو ksmoghanloo@gmail.com 10031947532846004824 10031947532846004824 No Urmia University دانشگاه ارومیه