The complete plastome of Nonea vesicaria (L.) Rchb. (Boraginaceae), the first chloroplast genome belonging to the Nonea genus

Mitochondrial DNA B Resour. 2022 Jul 18;7(7):1302-1304. doi: 10.1080/23802359.2022.2095233. eCollection 2022.

Abstract

The predominantly Western Mediterranean weed Nonea vesicaria (L.) Rchb. can be found in agricultural or other man-made environments. Despite containing some beneficial compounds, extracts from this plant have also been described as detrimental and should be carefully monitored. In this study, the complete chloroplast of N. vesicaria isolate BPTPS250 is described, being the first available plastome from an isolate belonging to the Nonea genus. The chloroplast genome is 151,099 bp in length with a 37.3% GC content. It displays a quadripartite structure that contains a pair of inverted repeat regions (27,012 bp) that separate a large single-copy region (80,041 bp) and a small single-copy region (17,034 bp). A total of 134 genes were predicted, including 89 protein-coding genes, 37 tRNA genes, and 8 rRNA genes. The phylogenetic analysis confirmed the placement of N. vesicaria under the Boraginaceae family, belonging to the Boraginales order, with a close relationship with Borago officinalis L. This study will contribute to conservation, phylogenetic, and evolutionary studies, as well as DNA barcoding applications for food and feed safety and quality.

Keywords: Boraginaceae; Illumina MiSeq sequencing; Nonea vesicaria; complete chloroplast genome; phylogenetic analysis.

Grants and funding

Conducted under the project “barcodingPTplants – DNA barcoding aromatic, medicinal, and condiment plants from Portugal” [02/SAICT/2017 n° 31074] financed by Programa Lisboa 2020, Portugal 2020, and the European Union, through the European Regional Development Fund (ERDF), and with the support of INCD funded by FCT and ERDF under the project 01/SAICT/2016 n° 022153. Funding from INTERFACE Programme, through the Innovation, Technology and Circular Economy Fund (FITEC), is gratefully acknowledged, as well as iNOVA4Health [UIDB/04462/2020 and UIDP/04462/2020] and the Associate Laboratory LS4FUTURE [LA/P/0087/2020], programs financially supported by FCT-MCTES.