4 research outputs found

    Optimization of the ground for CAB 6P (Prunus cerasus)

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    Rooting is a process that is induced by many difficulties, especially in fruit trees. For this reason, four nutrient terrains that contain different concentrations of auxin ANA (α-naphthaleneacetic acid), BAP, GA3 and macro and micronutrient MSs are compared. Rizogenesis is observed after three to four weeks of cultivation on the ground of rupture. Explants react differently in each field used (Figures 4,5,6,7). The concentration of inorganic and auxinous ANA salts on the nutrient terrains affects the rooting index and the characteristics of the roots. Plants of the prunus cerasium L species showed better results during rooting cultivation I, where the rooting index was very high (90%), while in rooting field II (75%) (Mirrors, Graphs a, b). In the latter case (the rooting ground III), the high concentrations of ANA auxin induce the formation of the colon at the end of the stem in the CAB 6P herb. In this case, the number of roots is high, but they have an abnormal appearance, as they are too short and thick (Fig.B). The variance analysis (ANOVA), during the rooting stage of the four types of rootstocks, confirms some changes with respect to rooting index in each field (Table.3, Chart 1a, b). Based on the Variance Analysis Table (P F) then there is a statistical difference in the comparative data

    Optimization of Nutrient Media of in Vitro Propagation for Some Cherry Rootstocks (Prunus Cerasus)

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    The most important species of which have origin many populations, land-races and local varieties: wild cherry, wild pears, wild almond, wild medlar, etc. This study was focused in many important rootstocks of P. avium x P canascens - Gisela 6, P.avium x P. pseudocerasus - Colt (nano), P. mahaleb x P.avium (Maxma), P. Mahaleb and cultivar Prunus avium L. (Cerasus avium L. var. sativa Ser., P. cerasus): Bigarreau Hatif. Are used two important media in the micro propagation of the horticultural species above, MS (Murashige &Skoog) and LP (Quoirin & Lepoivre). Nutrients of MS media have affected with sensible changes compare with LP media, in the explants proliferation for differentiations of the buds, shoots and leafs. Inoculation of explants in LP media, results with lower result on the qualitative indicators of the research. Average growing of the shoots on the MS media, resulted 10.1 mm while on the LP media was 6.0 mm. Average number of leafs 2.47 on the MS media, while on the media LP was 1.34 leaf. In the statistic analyses for the min and max, in all the cases it has predominance of the MS media. Intensity of the growing has cv (coefficient of variation) = 63% and on the MS media results 1.88 highest of LP media

    Optimization of Nutrient Media of in Vitro Propagation for Some Cherry Rootstocks (Prunus Cerasus)

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    The most important species of which have origin many populations, land-races and local varieties: wild cherry, wild pears, wild almond, wild medlar, etc. This study was focused in many important rootstocks of P. avium x P canascens - Gisela 6, P.avium x P. pseudocerasus - Colt (nano), P. mahaleb x P.avium (Maxma), P. Mahaleb and cultivar Prunus avium L. (Cerasus avium L. var. sativa Ser., P. cerasus): Bigarreau Hatif. Are used two important media in the micro propagation of the horticultural species above, MS (Murashige & Skoog) and LP (Quoirin & Lepoivre). Nutrients of MS media have affected with sensible changes compare with LP media, in the explants proliferation for differentiations of the buds, shoots and leafs. Inoculation of explants in LP media, results with lower result on the qualitative indicators of the research. Average growing of the shoots on the MS media, resulted 10.1 mm while on the LP media was 6.0 mm. Average number of leafs 2.47 on the MS media, while on the media LP was 1.34 leaf. In the statistic analyses for the min and max, in all the cases it has predominance of the MS media. Intensity of the growing has cv (coefficient of variation) = 63% and on the MS media results 1.88 highest of LP media

    The Effectiveness of the Concentration of Fhytohormones in the Micro Propagation of CAB6P (Prunus Cerasus)

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    This study was carried out to determine the most appropriate culture and plant growth regulators for micro propagation of CAB6P at AUT in the Department of Horticulture & Landscape Architecture. In the scope to evaluate the most efficient and effective protocol for the micro-propagation of the CAB 6P are analyzed four variants of rooting media with auxin additions naphtha acetic acid ANA, benzyl amine Purina BAP, Indol butyric acid IBA and gibberellins GA3 and without any change in the amount of vitamins in Murashige and Skoog: (i) Macro elements ½ MS, MS microelements, 0.1 mg l-1 ANA; (ii) Micro elements ½ MS, Macro elements MS, 0.1 mg l-1 ANA; (iii) Macro elements MS, microelements ½ MS, 2 mg l-1 ANA, iv) Macro Elements MS, Micro Element ½ MS, BAP 0.3 mg l-1, IBA 0.1 mg l-1, GA3 6.7 mg l-1Explants of species prunus cerasus L showed better results during inoculation and organogenesis in rooting media i, where rooting index was very high (90%), while in rooting media ii (75%).In rooting medium iii, high concentrations of ANA auxin induce the formation of callus at the end of the stomach in the plantlets of CAB 6P. Variance Analysis (ANOVA), using JMP software during the rooting phase of explants in four types of media rooting, confirms some changes in terms of rooting index in each media
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