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مقاله علمی – پژوهشی: اثرات جیرههای حاوی باکتریهای Bacillus subtilis و Lactococcus lactis بر خونشناسی سلولی و آنزیمهای گوارشی ماهی اسکار ببری
(Astronotus ocellatus Agassiz, 1831)
Effects of diets containing Bacillus subtilis and Lactococcus lactis bacteria on cellular hematology and digestive enzymes of tiger Oscar (Astronotus ocellatus Agassiz, 1831)
تخصصي
Special
پژوهشي
Research
<span style="font-size:11pt"><span style="direction:rtl"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">ماهی اسکار </span></span>(<i>Astronotus ocellatus</i>) <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">یکی از محبوبترین ماهیان آکواریومی نیاز به توجه بیشتری جهت فراهم آوردن سلامت در شرایط پرورشی دارد. با توجه به گسترش بهکارگیری باکتریهای پروبیوتیک در صنعت آبزیپروری، این تحقیق جهت ارزیابی اثرات باکتری</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">های</span></span><i>Lactococcus lactis</i> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"> و</span></span> <i>Bacillus subtilis</i> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">بر آنزیم</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">های گوارشی و خون</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">شناسی ماهی به عنوان شاخصهای سلامت اسکار انجام گرفت. آزمایش با300 قطعه بچه ماهی با میانگین وزنی 03/0</span></span><span lang="FA" style="font-size:12.0pt">±</span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">96/8 گرم و طول 02/0</span></span><span lang="FA" style="font-size:12.0pt">±</span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"> 23/8 سانتی</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">متر طی 70 روز با جیره حاوی باکتری</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">های مذکور در 9 گروه تیماری </span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">با غلظت باکتریایی </span></span>CFU/g<span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"> 10<sup>10</sup> به صورت </span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">مقادیر 150، 300 و450 میلی</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">گرم باکتری افزوده شده در هر کیلوگرم غذا و تیمارهای ترکیبی دو نوع باکتری</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">ها به </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">اندازه 75 و 225 میلیگرم در هر کیلو غذا و تیمار شاهد طراحی شد. در پایان دوره پرورش،</span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"> نتایج حاصل از شاخص</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">های خونی نشاندهنده </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">افزایش </span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">گلبول</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">های قرمز، مقادیر هموگلوبین و هماتوکریت در تیمار 3 (</span></span>LL<sub>450</sub><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">) بود </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">(</span></span>P<0.05<span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">).</span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"> همچنین نتایج حاصل از فعالیت آنزیم</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">های گوارشی شامل آمیلاز، لیپاز و پروتئاز </span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">در بین </span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">تیمارهای</span></span> <span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">دریافتکننده باکتری </span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">بهویژه</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"> تیمار 3 (</span></span>LL<sub>450</sub><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">) </span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">از نظر آماری به طور معنی</span></span><span lang="AR-SA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"></span></span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">داری با شاهد متفاوت بود (</span></span>P<0.05<span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:">). </span></span><span lang="FA" style="font-size:12.0pt"><span style="font-family:"B Compset""></span></span></span></span></span></span>
<pre style="text-align:justify; text-indent:-.05pt">
<span style="font-size:10pt"><span style="line-height:17.0pt"><span style="unicode-bidi:embed"><span style="font-family:Consolas"><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">Oscar fish</span></span> <span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">(<i>Astronotus ocellatus</i>), </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">is </span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">one of the most popular aquarium fish, which needs more attention to provide health in breeding conditions. Due to the expansion of the use of probiotic bacteria in the aquaculture industry </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">this</span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times=""> research was conducted to evaluate the effects of <i>Lactococcus lactis</i> and <i>Bacillus subtilis</i> on digestive enzymes and hematology </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">as health indices </span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">of Oscar. </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">The experiment was set up with </span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">300 juveniles with an average weight of 8.96 ± 0.03 (gr) and a length of 8.23 </span></span><span lang="EN" style="font-size:11.0pt"><span cambria="" math="" style="font-family:"></span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">±</span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times=""> 0.02 (cm) during 70 days with a diet containing the two mentioned bacteria in 9 treatment groups of CFU/g 10<sup>10</sup> bacteria</span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">l</span></span> <span lang="EN" style="font-size:11.0pt"><span cambria="" math="" style="font-family:"></span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">concentration as 150, 300 and 450 mg added bacteria per kg of food and equal </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">mixtures</span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times=""> of both bacteria as 75, 150 and 225 mg per kg of food and were compared with control treatment. At the end of rearing period the results of the blood indices showed an increase in red blood cells, hemoglobin and hematocrit values </span></span><span lang="EN" style="font-size:11.0pt"><span cambria="" math="" style="font-family:"></span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">in treatment 3 (LL<sub>450</sub>) (P<0.05). Also, the results of the activity of digestive enzymes, including amylase, lipase and protease, </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">in</span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times=""> the treatments receiving bacterial added diets, especially in treatment 3 (LL<sub>450</sub>), statistically </span></span><span style="font-size:11.0pt"><span new="" roman="" style="font-family:" times="">was differing from</span></span><span lang="EN" style="font-size:11.0pt"><span new="" roman="" style="font-family:" times=""> control (P<0.05).</span></span></span></span></span></span></pre>
پروبیوتیک, ماهی اسکار, Lactococcus lactis, Bacillus subtilis, آنزیمهای گوارشی, سلولهای خونی
Probiotics, Oscar, Lactococcus lactis, Bacillus subtilis, digestive enzymes, blood cells
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http://ornamentalaquatics.ir/browse.php?a_code=A-10-206-1&slc_lang=fa&sid=1
Abbas
Hasaninia
عباس
حسنی نیا
abbas.hasaninia@gmail.com
10031947532846002438
10031947532846002438
No
Islamic Azad University, Branch of Lahijan
دانشگاه آزاد اسلامی واحد لاهیجان
Habib
Vahabzadeh Roudsari
حبیب
وهابزاده رودسری
habib.vahabzadeh@gmail.com
10031947532846002439
10031947532846002439
Yes
Islamic Azad University, Branch of Lahijan
دانشگاه آزاد اسلامی واحد لاهیجان
Hossein
Khara
حسین
خارا
h.khara1974@yahoo.com
10031947532846002440
10031947532846002440
No
Islamic Azad University, Branch of Lahijan
دانشگاه آزاد اسلامی واحد لاهیجان
Alireza
Shaenavar e masouleh
علیرضا
شناور ماسوله
shenavar1969@gmail.com
10031947532846002441
10031947532846002441
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Iranian Fisheries research organization
موسسه تحقیقات شیلات ایران
Mohadeseh
Ahmadnezhad
محدثه
احمدنژاد
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Iranian Fisheries research organization
، موسسه تحقیقات علوم شیلاتی کشور