fa بررسی تنوع ژنتیکی اکوتیپ های اسپرس از نظر برخی صفات مهم با استفاده از روشهای آماری چند متغیره اصلاح نباتات General پژوهشي Research <strong><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">به منظور بررسی تنوع ژنتیکی اکوتیپ های</span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"> </span><span lang="AR-SA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">اسپرس</span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"> از نظر صفات موثر بر عملکرد بذر، 36 اکوتیپ، شامل اکوتیپ های داخلی و خارجی در سال زراعی 1387 در قالب طرح لاتیس </span><span lang="AR-SA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">6</span><span dir="ltr"></span><span style="FONT-FAMILY: Symbol FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman' mso-char-type: symbol mso-symbol-font-family: Symbol"><span dir="ltr"></span><span style="mso-char-type: symbol mso-symbol-font-family: Symbol"><font face="Symbol" size="2">´</font></span></span><span dir="rtl"></span><span lang="AR-SA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"><span dir="rtl"></span>6 در دو تکرار </span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">در ایستگاه تحقیقاتی مرکز تحقیقات کشاورزی و منابع طبیعی استان آذربایجان شرقی واقع در بیست و پنج کیلومتری تبریز مورد</span><span lang="AR-SA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">ارزیابی قرار گرفتند </span></strong><strong><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">اکوتیپ ها از نظر تعدادی از صفات بود. بیشترین مقدار ضریب تغییرات برای شاخص برداشت و کمترین مقدار آن برای تعداد روز تا پایان دوره گلدهی محاسبه شد. 64 درصد از تغییرات موجود در عملکرد بذر به وسیله رابطه خطی ارتفاع بوته، عملکرد بیولوژیک و وزن هزار دانه تبیین شد.</span><span dir="ltr"></span><span lang="FA" style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA"><span dir="ltr"></span> </span></strong><strong><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">در خوشه بندی اکوتیپ ها براساس روش </span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA">Ward</span><span dir="rtl"></span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"><span dir="rtl"></span> و با داده های استاندارد شده، 36 اکوتیپ اسپرس برای کلیه صفات در سه گروه قرار گرفتند. در گروه بندی</span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"> </span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl">اکوتیپ ها از نظر عملکرد بذر و صفات مرتبط در تجزیه رگرسیون چندگانه، گروه اکوتیپ های، </span><span dir="ltr"></span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA"><span dir="ltr"></span>(MIX) 20291 2979</span><span dir="rtl"></span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"><span dir="rtl"></span>، </span><span dir="ltr"></span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA"><span dir="ltr"></span>(MIX) 325</span><span dir="rtl"></span><span style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"><span dir="rtl"></span> </span><span dir="ltr"></span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA"><span dir="ltr"></span>(MIX)</span><span dir="rtl"></span><span lang="FA" style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"><span dir="rtl"></span> و </span><span dir="ltr"></span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 10pt mso-bidi-font-size: 12.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA"><span dir="ltr"></span>(MIX) 1174 </span><span dir="rtl"></span><span style="FONT-FAMILY: "2 Nazanin" FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ansi-font-size: 10.0pt mso-ascii-font-family: 'Times New Roman' mso-hansi-font-family: 'Times New Roman'" dir="rtl"><span dir="rtl"></span><font size="3"><font face="2 Nazanin"><span style="mso-spacerun: yes"> </span><span lang="FA">و هشترود (محلی) میانگین بالاتری برای این صفات داشت. در تجزیه به عامل ها براساس مقادیر ویژه بزرگتر از یک، شش عامل معرفی شدند که در کل 374/82 درصد از تغییرات کل را تبیین نمودند. </span></font></font></span></strong> <span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 12pt mso-bidi-font-size: 14.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA">In order to investigate of genetic diversity in sainfoin</span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 12pt mso-bidi-font-size: 14.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA"> based on seed yield and related traits, </span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 12pt mso-bidi-font-size: 14.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA">36 ecotypes </span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 12pt mso-bidi-font-size: 14.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA">including foreign and Iranian ecotypes, an experiment was conducted using a lattice design with two replications in researches station in Natural Resources and Agricultural Researches Center of East Azerbaijan province. Analysis of variance revealed significant genetic diversity among ecotypes with respect to some of the traits in first</span><span style="FONT-FAMILY: "Times New Roman","serif" FONT-SIZE: 12pt mso-bidi-font-size: 14.0pt mso-fareast-font-family: 'Times New Roman' mso-bidi-font-family: '2 Nazanin' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: AR-SA">. Coefficient of variation (C.V.) was highest for harvest index and smallest for days to end of flowering. Thirty six ecotypes were classified into three groups using cluster analysis based Ward's algorithms and all the traits. In grouping based on seed yield and related traits identified using multiple regression analysis, group including (MIX) 2979, (MIX) 1174, (MIX) 325, (MIX) 20291, Hashtrood (LOCAL) had a higher mean for the trait analyzed. In factor analysis, six factor with eigenvalues greater<font size="3"><font face="Times New Roman"><span style="mso-spacerun: yes">  </span>than 1 explained 82.37 percent of total variance.</font></font></span> اسپرس، تجزیه عاملی، تنوع ژنتیکی، عملکرد بذر، گروه بندی 53 66 http://jcb.sanru.ac.ir/browse.php?a_code=A-10-1-31&slc_lang=fa&sid=1 پیمان بهروز 1003194753284600424 1003194753284600424 Yes سعید اهری زاد 1003194753284600425 1003194753284600425 No سید ابوالقاسم محمدی 1003194753284600426 1003194753284600426 No فرید نورمند موید 1003194753284600427 1003194753284600427 No پیام حاذق جعفری 1003194753284600428 1003194753284600428 No