标题:Genetic improvement of Citrus fruits: New somatic hybrids from Citrus sinensis (L.) Osb. and Citrus limon (L.) Burm. F

作者:Abbate L, Tusa N, Del Bosco SF, Strano T, Ruberto G, Renda A.

作者单位:Istituto del CNR di Genetica Vegetale, Corso Calatafimi, 414 90100 Palermo, Italy,2Istituto del CNR di Chimica Biomolecolare, Via Paolo Gaifami, 18 95216 Catania, Italy

摘要:Three new somatic hybrids, namely an allotetraploid hybrid and two cybrids (2n and 4n), have been obtained by protoplast fusion of 'Valencia' sweet orange (Citrus sinensis L. Osbeck) + 'Femminello' lemon (C. limon L. Burm.). The chemical composition of the essential oils of the hybrids and their parents has been studied by gas chromatography (GC) combined with a flame ionisation detector (FID) and a mass spectrometry (MS). In all, 87 components were fully characterised and grouped in four classes (monoterpene hydrocarbons, oxygenated monoterpenes, sesquiterpenes, and others) for an easier comparison of all oils. A statistical treatment by linear discriminant analysis of the compositional data from GC analyses was also carried out. The allotetraploid hybrid and both cybrids show an intermediate essential oil profile with respect to those of both parents. The contribution of 'Femminello' lemon parent is in all cases predominant in the production of the volatile profiles of the new hybrids; however, different behaviour in the peel essential accumulation between the allotetrapolid hybrid and the two cybrids is observed. (C) 2012 Elsevier Ltd. All rights reserved.

关键词:Citrus sinensis,Citrus limon,Somatic hybrid,Cybrid,Peel essential,oil,leaf volat

文献注录:Abbate L, Tusa N, Del Bosco SF, Strano T, Ruberto G, Renda A.. Genetic improvement of Citrus fruits: New somatic hybrids from Citrus sinensis (L.) Osb. and Citrus limon (L.) Burm. F [J]. Food Research International. 2012, 01: 284-290.

报/刊名:Food Research International》,发表于2012 / 第 01 期。

文献类型: [J]

页码: 284-290 页 / 共7

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