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Micropropagation of Stevia rebaudiana Bertoni Using RITA® Bioreactor      
Yazarlar
 Meltem BAYRAKTAR Meltem BAYRAKTAR
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
Stevia rebaudiana Bertoni is used for medicinal and food purposes. The effectiveness of different culture systems in Stevia micropropagation was evaluated. Node explants were cultured in semisolid or RITA® bioreactor containing woody plant medium (WPM) without plant growth regulators (PGRs). The effect of three medium volumes (100, 200, and 300 mL) and four immersion frequencies (10 seconds every 1, 4, 6, or 8 hours) were assessed. The shoots and roots developed simultaneously in the RITA® bioreactor treatment containing 100 mL of WPM at 10 seconds/4 hours immersion frequency and the healthiest plantlets were obtained from this RITA® treatment using 5 mL of medium per explant. The root induction rate was 100% in nonhyperhydrated shoots obtained from both semisolid and RITA® bioreactor, and all of them were successfully acclimatized. Thus, an economical and viable protocol was developed by performing the micropropagation in one step, eliminating the use of agar and PGRs, and decreasing the amount of medium used per explant.
Anahtar Kelimeler
Acclimatization | Immersion frequency | Medium volume | Micropropagation | RITA® bioreactor | Stevia rebaudiana | Temporary immersion system
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı HORTSCIENCE
Dergi ISSN 0018-5345
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 04-2019
Cilt No 54
Sayı 4
Sayfalar 725 / 731
Doi Numarası 10.21273/HORTSCI13846-18
Makale Linki https://journals.ashs.org/view/journals/hortsci/54/4/article-p725.xml