دورية أكاديمية

Morphological and Genetic Clonal Diversity within the ‘Greco Bianco’ Grapevine (Vitis vinifera L.) Variety

التفاصيل البيبلوغرافية
العنوان: Morphological and Genetic Clonal Diversity within the ‘Greco Bianco’ Grapevine (Vitis vinifera L.) Variety
المؤلفون: Clizia Villano, Giandomenico Corrado, Boris Basile, Ermanno Di Serio, Alessandro Mataffo, Elvira Ferrara, Riccardo Aversano
المصدر: Plants; Volume 12; Issue 3; Pages: 515
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: Vitis vinifera, ampelometry, ampelography, microsatellite, retrotransposon polymorphisms
جغرافية الموضوع: agris
الوصف: Grapevine (Vitis vinifera L.) has been propagated vegetatively for hundreds of years. Therefore, plants tend to accumulate somatic mutations that can result in an intra-varietal diversity capable of generating distinct clones. Although it is common that winemakers request specific clones or selections for planting new vineyards, relatively limited information is available on the extent, degree, and morphological impact of the clonal diversity in traditional, highly valued grapevine varieties within production areas protected by geographical denomination of origin. Here, we present a morphological and genetic investigation of the intra-varietal diversity in ‘Greco Bianco’, the grapevine variety used to produce the DOCG and PDO “Greco di Tufo” wine. Seventeen clones from different farms (all within the allowed production area) were phenotypically characterized using ampelographic and ampelometric traits. The clones were also genotyped with Simple Sequence Repeats (SSR) and retrotransposon-based DNA markers (REMAP). The morphological analysis indicated a uniformity in the qualitatively scored traits, and a limited variability for the quantitative traits of the bunch and of the berry composition. The molecular markers also depicted variability among clones, which was more evident with the use of REMAPs. The comparison of the discriminatory information of the three analyses indicated that they provided different estimates of the level of diversity. The evaluation described herein of the clonal variability has implications for the management and protection of clonal selections in ‘Greco Bianco’ and prompts for further multidisciplinary investigations on its possible role in winemaking.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Plant Genetics, Genomics and Biotechnology; https://dx.doi.org/10.3390/plants12030515Test
DOI: 10.3390/plants12030515
الإتاحة: https://doi.org/10.3390/plants12030515Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.B158A806
قاعدة البيانات: BASE