fa مقاله علمی – پژوهشی:‌ مطالعه تنوع خصوصیات ریخت‌سنجی و ریخت‌شمارشی بر ساختار جمعیت ماهی خارو باله سفید ( Swinson, 1839 Chirocentrus nudus) در سواحل خلیج فارس بيوسيستماتيك آبزيان بيوسيستماتيك آبزيان پژوهشي Research <span style="font-size:11pt"><span style="line-height:17.0pt"><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:"><span style="color:black">به</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">منظور</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بررسی</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ساختار جمعیت ماهی خارو باله سفید</span></span></span><span dir="LTR" style="color:black"> (<i>Chirocentrus nudus</i>)<b><i> </i></b></span><b><i>&nbsp;</i></b><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">به روش ریخت‌‌سنجی در آبهای شمال خلیج فارس، از سه منطقه آبادان، شیف و بندرعباس، از هر ایستگاه 20 عدد و در</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مجموع،</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">60 عدد</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="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">خارو باله سفید با تور گوشگیر در اردیبهشت ماه 1399 تهیه و به آزمایشگاه منتقل شد. 29</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">صفت</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ریخت‌‌سنجی</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">و</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">5</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">صفت ریخت&shy;شمارشی</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">اندازه‌گیری</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">گردید.</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نتایج</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">حاصل</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">از</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تحلیل</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">واریانس</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">یک‌‌طرفه 12 ویژگی ریخت‌‌سنجی در</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بین</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نمونه‌‌ها</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">در سطح 5 درصد تفاوت</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">معنی‌‌داری</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">داشت</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">که</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نشان‌‌دهنده</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تنوع</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">فنوتیپی در</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ماهیان خارو باله سفید</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">سه</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">منطقه</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مورد</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">بررسی</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">است. نتایج</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آنالیز</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تابع</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">متمایزکننده (</span></span></span><span dir="LTR" style="color:black">DFA</span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">) در</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مورد</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">صفات</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">ریخت‌‌سنجی</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">نشان</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">داد</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">که</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">جمعیت خارو ماهیان مناطق آبادان، شیف و بندرعباس</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">به</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">میزان</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">7/91 درصد از</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">یکدیگر</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">انشقاق</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">یافته‌‌اند</span></span></span><span dir="LTR" style="color:black">.</span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black"> نتایج</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">آنالیز</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">تجزیه</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">به</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">مؤلفه‌‌های اصلی (</span></span></span><span dir="LTR" style="color:black">PCA</span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">) برای صفات ریخت‌‌سنجی نشان</span></span></span> <span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">می‌‌داد که تعداد 9 فاکتور با مقادیر ویژه بزرگ‌‌تر از 1 انتخاب شدند که 56/84 درصد شامل تنوع صفات ریخت‌‌سنجی است. بر اساس آزمون کروسکال والیس از بین 5 صفت ریخت&shy;شمارشی اندازه‌‌گیری شده، دو صفت شامل تعداد خارها و شعاع‌های باله پشتی و تعداد شعاع‌های نرم باله سینه‌ای در سطح 5 درصد اختلاف معنی داری مشاهده گردید (05/0 </span></span></span><i><span dir="LTR" style="color:black">p</span></i><span dir="LTR" style="color:black">&le;</span><span lang="FA" style="font-size:12.0pt"><span b="" compset="" style="font-family:"><span style="color:black">). نمودار پراکنش بر اساس مؤلفه‌‌های اول و دوم، دندروگرام صفات ریخت‌سنجی نشان داد که حداقل دو جمعیت مختلف از گونه ماهی خارو باله سفید در خلیج فارس وجود دارد.</span></span></span></span></span></span></span></span> <pre style="text-align:justify"> <span style="font-size:10pt"><span style="line-height:15.0pt"><span courier="" new="" style="font-family:"><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">In order to investigate the population structure of the </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">whitefin wolf herring</span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> (<i>Chirocentrus nudus</i>) by morphometric </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">and meristic characters</span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> method in the waters of the north of the Persian Gulf, from the three regions of Abadan, Shif and Bandar Abbas, 20 </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">individual</span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> from each station and </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">A total 60 fish was collected by gill net</span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> and it was prepared and transferred to the laboratory in May 2019. 29 morphometric <a name="_Hlk129120905">traits</a> and 5 </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">meristic </span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">traits</span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> were measured. </span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">The results of the one-way analysis of variance of 12 morphometric characteristics among the samples had a significant difference at the 5% level, which indicates the phenotypic diversity in the </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">whitefin wolf herring</span></span></span> <span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">of the three studied regions. The results of the discriminant function analysis (DFA) about the morphometric traits showed that the populations of the </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">whitefin wolf herring</span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> in Abadan, Shif and Bandar Abbas regions were separated from each other by 91.7%. The results of principal component analysis (PCA) for morphometric traits showed that 9 factors with eigenvalues ​​greater than 1 were selected, which includes 84.56% of the variation of morphometric traits. Based on the Kruskal-Wallis test, among the 5 </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">meristic </span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">traits measured, two traits including the number of spines and rays of the dorsal fin and the number of soft rays of the pectoral fin were found to be significantly different at the 5% level (p&le;0.05). The distribution diagram based on the first and second components, the dendrogram of the morphometric traits showed that there are at least two different populations of the </span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black">whitefin wolf herring</span></span></span><span lang="EN" style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"> species in the Persian Gulf.</span></span></span><span style="font-size:12.0pt"><span new="" roman="" style="font-family:" times=""><span style="color:black"></span></span></span></span></span></span></pre> تنوع جمعیت, خارو باله سفید, صفات ریخت‌‌سنجی, صفات ریخت‌شمارشی, خلیج فارس Population variation, Whitefin wolf herring, Morphometric traits, Meristic traits, Persian Gulf 69 80 http://isfj.ir/browse.php?a_code=A-10-2827-1&slc_lang=fa&sid=1 hakimeh fekrandish حکیمه فکراندیش hfekrandish@yahoo.com 3520199416 100319475328460036066 Yes Islamic Azad University, Bushehr دانشگاه آزاد اسلامی واحد بوشهر Hamed mousavi sabet حامد موسوی ثابت mousavi.h@gmail.com 100319475328460036067 100319475328460036067 No Department of Fisheries, Faculty of Natural Resources, University of Guilan دانشگاه گیلان