| Bölüm Adı | DETERMINATION OF THE SUITABLE NUTRIENT MEDIUM FOR IMMATURE EMBRYO CULTURE IN SUNFLOWER GENOTYPES WITH DIFFERENT MATURATION TIMES | ||
| Kitap Adı | AGRICULTURAL RESEARCHES RESOURCEBOOK | ||
| Bölüm Sayfaları | 195-224 | ||
| Kitap Türü | Kitap Bölümü | ||
| Kitap Alt Türü | Alanında ulusal yayınlanan kitap bölümü | ||
| Kitap Niteliği | Alanında tanınmış ulusal bir yayınevince basılan bilimsel kitap | ||
| Kitap Dili | Türkçe | Basım Tarihi | 01-2021 |
| DOI Numarası | – | ISBN | 978-625-8007-36-7 |
| Basıldığı Ülke | Türkiye | Basıldığı Şehir | Ankara |
| Kitap Linki | www.iksadyayinevi.com | ||
| UAK Araştırma Alanları |
Endüstri Bitkileri
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| Özet |
| Sunflower is a highly cross-pollinated plant and hybrid varieties are widely grown. Obtaining homozygous lines is important for both genetic studies and hybrid seed production. Traditional methods require at least six generations to obtain homozygous lines. Thus, obtaining several consecutive generations in a short period of time can accelerate the genetic improvement activities in plants (Williams & Hill, 1986).Today, it is not enough to only develop the variety, it is also important to develop the variety in the shortest time. Because there is a great competition between private and public breeding organizations in terms of developing the best variety, both in time and purpose. A sunflower plant grown in the open field needs at least 4-5 months from sowing to maturity to obtain the next generation's seed. Throughout this period, the time from pollination to seed maturity constitutes half of the plant life cycle (Hahne, 2002). Sunflower embryo acquires its germination capacity approximately six days after pollination, goes into a dormant state 16 days after pollination (Maiti et al., 2006), stays asleep for 45-60 days (Jambhulkar, 1995) and seed maturation time of sunflower involves 50-60% of its life cycle time (Serieys, 1992). |
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