شماره ركورد :
1269466
عنوان مقاله :
مطالعه عملكرد و اجزاي آن در كنجد با استفاده از تجزيه دايآلل در شرايط آب و هوايي بيرجند
عنوان به زبان ديگر :
Genetic study of the yield and its components in sesame using the diallel analysis in Birjand region
پديد آورندگان :
ﺿﺎﺑﻂ، ﻣﺤﻤﺪ داﻧﺸﮕﺎه ﺑﯿﺮﺟﻨﺪ - داﻧﺸﮑﺪه ﮐﺸﺎورزي - ﮔﺮوه زراﻋﺖ واﺻﻼح ﻧﺒاتات , ﺑﺮازﻧﺪه، ﻓﻬﯿﻤﻪ داﻧﺸﮕﺎه ﺑﯿﺮﺟﻨﺪ - داﻧﺸﮑﺪه ﮐﺸﺎورزي - ﮔﺮوه زراﻋﺖ واﺻﻼح ﻧﺒاتات , ﺻﻤﺪزاده، ﻋﻠﯿﺮﺿﺎ داﻧﺸﮕﺎه ﺑﯿﺮﺟﻨﺪ - داﻧﺸﮑﺪه ﮐﺸﺎورزي - ﮔﺮوه زراﻋﺖ واﺻﻼح ﻧﺒاتات
تعداد صفحه :
12
از صفحه :
97
از صفحه (ادامه) :
0
تا صفحه :
108
تا صفحه(ادامه) :
0
كليدواژه :
ﺗﺠﺰﯾﻪ ﮔﺮﯾﻔﯿﻨﮓ , ﺗﺠﺰﯾﻪ ﻫﯿﻤﻦ , وراﺛﺖﭘﺬﯾﺮي
چكيده فارسي :
ﺷﻨﺎﺧﺖ و درك ﺻﺤﯿﺢ ﻧﻮع ﮐﻨﺘﺮل ژﻧﺘﯿﮑﯽ ﺻﻔﺎت، ﻗﺎﺑﻠﯿﺖ ﺗﺮﮐﯿﺐﭘﺬﯾﺮي و ﺳﺎﺧﺘﺎر ژﻧﺘﯿﮑﯽ، ارﺗﺒﺎط ﻣﺴﺘﻘﯿﻤﯽ ﺑﺎ ﻣﻮﻓﻘﯿﺖ ﺑﺮﻧﺎﻣﻪﻫﺎي ﺑﻪﻧﮋادي دارد. در اﯾﻦ راﺳﺘﺎ، آزﻣﺎﯾﺸﯽ ﺑﻪ ﺻﻮرت داي آﻟﻞ ﯾﮏ ﻃﺮﻓﻪ ﻫﻔﺖ در ﻫﻔﺖ در ﻗﺎﻟﺐ ﻃﺮح ﺑﻠﻮك ﮐﺎﻣﻞ ﺗﺼﺎدﻓﯽ ﺑﺎ ﺳﻪ ﺗﮑﺮار اﺟﺮا ﺷﺪ. ﺻﻔﺎت ارﺗﻔﺎع ﺑﻮﺗﻪ، ارﺗﻔﺎع ﺗﺎ اوﻟﯿﻦ ﮐﭙﺴﻮل، ﺗﻌﺪاد روز ﺗﺎ 50 و 90 درﺻﺪ ﮔﻠﺪﻫﯽ، ﺗﻌﺪاد ﮐﭙﺴﻮل در ﺑﻮﺗﻪ، ﺗﻌﺪاد داﻧﻪ در ﮐﭙﺴﻮل، ﺗﻌﺪاد روز ﺗﺎ رﺳﯿﺪن ﻓﯿﺰﯾﻮﻟﻮژﯾﮏ، ﺗﻌﺪاد ﺷﺎﺧﻪ ﻓﺮﻋﯽ، ﺗﻌﺪاد و ﻃﻮل ﺑﺮگ، وزن ﻫﺰار داﻧﻪ، وزن، ﻃﻮل و ﻋﺮض ﮐﭙﺴﻮل، ﻣﯿﺰان ﮐﻠﺮوﻓﯿﻞ b a وﮐﻞ، ﻋﻤﻠﮑﺮد ﺑﯿﻮﻟﻮژﯾﮏ واﻗﺘﺼﺎدي، ﺷﺎﺧﺺ ﺑﺮداﺷﺖ، درﺻﺪ روﻏﻦ و درﺻﺪ ﭘﺮوﺗﺌﯿﻦ اﻧﺪازه ﮔﯿﺮي ﺷﺪ. ﺗﺠﺰﯾﻪ وارﯾﺎﻧﺲ، ﺑﯿﺎﻧﮕﺮ ﺗﻔﺎوت ﻣﻌﻨﯽدار ﺑﯿﻦ ژﻧﻮﺗﯿﭗﻫﺎ ﺑﻮد. ﺗﺠﺰﯾﻪ دايآﻟﻞ ﻧﺸﺎن داد ﮐﻪ وارﯾﺎﻧﺲ اﻓﺰاﯾﺸﯽ ﺑﺮاي ﮐﻠﯿﻪ ﺻﻔﺎت و وارﯾﺎﻧﺲ ﻏﯿﺮاﻓﺰاﯾﺸﯽ در ﺗﻤﺎﻣﯽ ﺻﻔﺎت، ﺑﺠﺰ ارﺗﻔﺎع ﺗﺎ اوﻟﯿﻦ ﮐﭙﺴﻮل ﻣﯿﻮهدﻫﻨﺪه ﻣﻌﻨﯽدار ﺑﻮد. رﻗﻢ اوﻟﺘﺎن، و ژﻧﻮﺗﯿﭗ اردﺳﺘﺎن، ﺑﻪﺗﺮﺗﯿﺐ ﺑﻬﺘﺮﯾﻦ و ﺑﺪﺗﺮﯾﻦ ژﻧﻮﺗﯿﭗﻫﺎ از ﺣﯿﺚ ﺗﺮﮐﯿﺐﭘﺬﯾﺮي ﻋﻤﻮﻣﯽ ﺑﻮدﻧﺪ. در اﮐﺜﺮ ﺻﻔﺎت، دورگ ﺳﺒﺰوار×3-TS و سبزوار ﻓﺎرس ﺑﻪﻋﻨﻮان ﺑﻬﺘﺮﯾﻦ دورگ ﻋﻤﻞ ﮐﺮدﻧﺪ. وراﺛﺖﭘﺬﯾﺮي ﻋﻤﻮﻣﯽ ﺑﯿﻦ ﺣﺪاﻗﻞ 0/90 ﺑﺮاي ﻋﻤﻠﮑﺮد ﺑﯿﻮﻟﻮژﯾﮏ ﺗﺎ ﺣﺪاﮐﺜﺮ0/96 ﺑﺮاي ﺗﻌﺪاد ﺷﺎﺧﻪ ﻓﺮﻋﯽ و وراﺛﺖﭘﺬﯾﺮي ﺧﺼﻮﺻﯽ، ﺑﯿﻦ ﺣﺪاﻗﻞ 0/36 ﺑﺮاي ﺗﻌﺪاد ﺷﺎﺧﻪ ﻓﺮﻋﯽ ﺗﺎﺣﺪاﮐﺜﺮ 95/ 0ﺑﺮاي ﺷﺎﺧﺺ ﺑﺮداﺷﺖ ﻣﺘﻐﯿﺮ ﺑﻮد. ﺗﺠﺰﯾﻪ وارﯾﺎﻧﺲ ﺑﻪ روش ﻫﯿﻤﻦ، ﻧﺘﺎﯾﺞ ﺣﺎﺻﻞ از ﺗﺠﺰﯾﻪ ﮔﺮﯾﻔﯿﻨﮓ را تاييد نمود
چكيده لاتين :
Recognition and understanding the genetic control of traits, combining ability and genetic structure are directly related to the success of breeding programs. For this purpose, a 7 × 7 one-way diallel design was conducted in a randomized complete block design with three replications. The measured traits were included plant height, height to the first capsule, number of days to 50% and 90% of flowering, number of capsules per plant, number of seeds per capsule, number of days to physiological ripening, number of branches, leaves number and length, 1000-seeds weight, capsule weight, length and width, chlorophyll a, b and total chlorophyll, biological andeconomic yields, harvest index, oil and protein percentage. Analysis of variance showed that there was a significant difference between genotypes and diallel analysis showed that the additive variance of all traits and dominant variance of all traits except height to the first fruit-bearing capsule were significant. The oltan cultivar was the best and Ardestan genotype was the worst genotype in terms of general combining ability. Sabzevar×TS-3 and Sirjan×Fars were the best hybrids in most traits. The general heritability was between 0.90 to 0.96 for biologic yield and number of branches, respectively and narrow heritability was between 0.36 to 0.91 for the number of branches and harvest index, respectively. The analysis of variance by Hayman method confirmed the results of Griffing analysis.
سال انتشار :
1400
عنوان نشريه :
علوم گياهان زراعي ايران
فايل PDF :
8584712
لينک به اين مدرک :
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