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Development of Homozygous Lines by In VivoDoubled Haploid Technique in Hybrid Maize Breeding   
Yazarlar
İbrahim Cerit
Türkiye
Gönül Cömertpay
Türkiye
Bülent Çakır
Türkiye
 Rüştü HATİPOĞLU Rüştü HATİPOĞLU
Kırşehir Ahi Evran Üniversitesi, Türkiye
Hakan Özkan
Türkiye
Özet
The maize breeding programs focuses on the development of homozygous parental lines for hybrid breeding to obtain heterosis. The Improvement of homozygous lines in a effective time is crucial for hybrid maize breeding. Objectives of this research were to obtain homozygous lines of maize in a short time by using of in-vivo maternal haploid (DH) technique and characterizing them morphologically. The experiments were carried out at the Eastern M editerranean Agricultural Research Institute(EM ARI). Inducers, RWS, RWK-76 and their hybrid RWS X RWK-76 were used as male parent. As female parent, 56 F2 segregated material obtained by selfing of 66 F1 hybrids developed in maize breeding program of Eastern M editerranean Agricultural Research Institute (EM ARI) and 2 F2 segregated material selected from the open pollinated plants of 9 commercial maize variety. As a result of the experiment, 29 doubled haploid lines (DH) were developed. In the developed DH lines, days to tasseling, plant height, height of first ear , ear length, ear diameter, number of kernel per ear and thousand kernel weight varied as 57-78 days, 151-248 cm, 43-112 cm, 11.20-24.50 cm, 24-45 mm, 224-537 kernels/ear, and 180-320 g, respectively. In conclusion, in- vivo maternal DH technique is a highly effective method for obtaining homozygous lines.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı Turkish Journal of Agriculture -Food Science and Technology
Dergi ISSN 2148-127X
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce
Basım Tarihi 08-2023
Cilt No 11
Sayı 8
Sayfalar 1386 / 1393
Doi Numarası 10.24925/turjaf.v11i8.1386-1393.6237
Makale Linki https://www.agrifoodscience.com/index.php/TURJAF/article/view/6237/2977
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Development of Homozygous Lines by In VivoDoubled Haploid Technique in Hybrid Maize Breeding

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