• فهرست مقالات Thidiazuron

      • دسترسی آزاد مقاله

        1 - Effect of Thidiazuron and Naphthalene Acetic Acid (NAA) on the Vase Life and Quality of Cut Alestroemeria hybrida
        H. Bagheri S. Sedaghathour
        Alstromeria is a new cut flower in Iran that due to the high performance, long life, and pretty flowers and colors diversity is highly regarded. Premature yellowing of leaves in cut flowersAlstromeria before petal fall is the most important factor limiting the vase life چکیده کامل
        Alstromeria is a new cut flower in Iran that due to the high performance, long life, and pretty flowers and colors diversity is highly regarded. Premature yellowing of leaves in cut flowersAlstromeria before petal fall is the most important factor limiting the vase life of flowers. To delay leaf yellowing and increased quality, factorial experiment based on completely randomized design carried out with the two factors thidiazuron (TDZ) (0, 10, 20 and 50 mg l-1) and naphthalene acetic acid (NAA) (0, 10 and 20 mg l-1). Results showed that the maximum vase life and the value of chlorophyll b were achieved (20 mg l-1 thidiazuron 20 mg l-1 NAA) and the most petals proteins was related to treatment 10 mg l-1 thidiazuron and 20 mg l-1 NAA. The most petals carotenoids and dry matter content and the least ethylene production was obtained in 10 mg l-1 TDZ and 10 mg l-1 NAA, respectively. پرونده مقاله
      • دسترسی آزاد مقاله

        2 - Effect of Thidiazuron and Salicylic Acid on the Vase Life and Quality of Alstroemeria (Alstroemeria hybrida L .cv. Modena) Cut Flower
        Zahra Bagheri Tirtashi Davood Hashemabadi Behzad Kaviani Ameneh Sajjadi Maryam Jadidsolymandarabi
        In this research, the effects of thidiazuron pulse treatment and salicylic acid were examined to improve vase life and maintain the quality of Alstroemeria ҅Modena҆ cut flowers. The experiment was done in a factorial experiment based on RCD with 16 treatments, 3 replica چکیده کامل
        In this research, the effects of thidiazuron pulse treatment and salicylic acid were examined to improve vase life and maintain the quality of Alstroemeria ҅Modena҆ cut flowers. The experiment was done in a factorial experiment based on RCD with 16 treatments, 3 replications and 48 plots. The flowers were placed in different concentrations of thidiazuron (0, 10, 20, and 50 μM) and salicylic acid (0, 100, 200, and 300 mg l-1) for 24 hours. Then cut flowers were put in a preservative solution containing 3% sucrose and 300 mg l-1 8-HQS.Then, vase life and quality traits such as fresh weight, dry weight, water uptake, amount of soluble solids (˚brix) and cell membrane stability (electrolyte leakage) were evaluated during examination. The results showed that the concentration of 200 mg l-1 salicylic acid, has the highest water uptake and lowest reduction of fresh weight in comparison with the other treatments. In all treatments except for the control, dry weight and soluble solids increased.Also, 20 μM thidiazuron and 100 mg l-1 salicylic acid showed the greatest stability of the cell membrane compared to the control treatment. Finally, 20 μM thidiazuron and 200 mg l-1 salicylic acid with the highest vase life of cut alstroemeria ҅Modena҆ compared to the other treatments is recommended to extend the vase life. پرونده مقاله