In-field behaviour of banana plants (Musa AA sp) obtained after regeneration of cryopreserved embryogenic cell suspensions.

In-field behaviour of banana plants (Musa AA sp) obtained after regeneration of cryopreserved embryogenic cell suspensions.
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冷冻保存的胚发生细胞悬浮液再生后获得的香蕉植物(Musa AA sp)的田间行为。

DOI:
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发表时间:
2000
期刊:
Cryo letters
影响因子:
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通讯作者:
Christophe Jenny
Christophe Jenny
中科院分区:
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文献类型:
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作者:
François;O. Goue;R. Domergue;Bart Panis;Christophe Jenny

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本研究描述了冷冻保存的胚胎细胞悬浮液再生后获得的香蕉(Musa AA sp.)的田间行为。观察集中在经典的植物发育描述符上。我们观察到冷冻保存的植物与对照植物在株高和周长、叶数、果实数、果实长度、果实直径和重量、果串重量和收获日期方面没有显着差异。然而,在第一个培养周期中,分析的 11 个描述符中有 2 个被发现在对照植物和冷冻保存的悬浮液衍生植物之间存在差异。这些是花序节簇的数量(通常称为手)和开花日期。然而,这些差异非常小,因为这两种情况加起来仅相当于对照值的 2%。在第二个培养周期中,无论分析参数如何,两组植物之间均未发现显着差异。这些结果表明,在本研究的实验条件下,由冷冻保存的胚发生细胞悬浮液产生的植物和对照植物之间在农艺水平上没有差异。
This study describes the in-field behavior of bananas (Musa AA sp.) obtained after regeneration of cryopreserved embryogenic cell suspensions. Observations were focused on the classical vegetal development descriptors. We observed no significant differences between the cryopreserved-derived plants and the control plants with respect to the plant height and circumference, the number of leaves, the number of fruits, the fruit length, the fruit diameter and weight, the bunch weight and the date of harvest. During the first culture cycle, 2 out of 11 descriptors analyzed were however found to be different between the control and the cryopreserved suspensions derived plants. These were the number of nodal clusters of the inflorescence (usually called hands) and the date of flowering. These differences were, however, quite minor as the two cases together amounted to only 2 % of the control value. During the second cycle of culture, no significant difference between the two groups of plants was found whatever the parameter analysed. These results suggest that, with the experimental conditions of the study, there is no difference at the agronomic level between plants produced from cryopreserved embryogenic cell suspensions and control plants.