Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy
Crop Wild Relatives (CWR) are wild plant taxa genetically close to a crop. Being a precious source of genetic variability and of traits for crop improvement, CWR have a high socio-economic value and are identified among the main plant genetic resources. Alarming enough, the inter- and intraspecific...
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Elsevier
2024-04-01
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Series: | Global Ecology and Conservation |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2351989424000404 |
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author | Lorenzo Raggi Cecilia Zucchini Eliane Sayde Daniela Gigante Valeria Negri |
author_facet | Lorenzo Raggi Cecilia Zucchini Eliane Sayde Daniela Gigante Valeria Negri |
author_sort | Lorenzo Raggi |
collection | DOAJ |
description | Crop Wild Relatives (CWR) are wild plant taxa genetically close to a crop. Being a precious source of genetic variability and of traits for crop improvement, CWR have a high socio-economic value and are identified among the main plant genetic resources. Alarming enough, the inter- and intraspecific diversity, as well as their habitat diversity, is under threat of irremediable loss. Italy is the second richest country in Europe in terms of plant species number; applying the taxon group concept 5712 have been recently identified as CWR. The aims of the present research are to identify the best sites for: i) the institution of genetic reserves to actively protect CWR species of the key crop genera as Allium, Brassica and Triticum and ii) performing new collection missions to reach adequate ex situ conservation of target species. Georeferenced data were retrieved from different online databases. CAPFITOGEN tools were initially used to develop an ecogeographic land characterisation map (ELC) of Italy. Geographical distribution data were assembled for 379 populations of 18 CWR taxa. Results of the complementarity analysis showed that 10 protected areas provide coverage of the 46.4% of the target conservation units and include 66.7% of the priority CWR taxa investigated. Alarming enough, only 7.4% of the 379 populations are currently conserved ex situ; among the 18 ecogeographic land characterisation categories only 3 are covered by ex situ conservation. This is the first study where most suitable protected areas for the institution of genetic reserves are proposed for Italy for the protection of multiple CWR taxa of key genera; this is relevant also considering the global value of many of the related crop such as different wheat species, cabbages, rape, garlic and onion. Being already dedicated to habitat and species conservation, the identified sites are optimal candidates for the institution of genetic reserves. Results will hopefully also guide new collecting missions that are urgently needed to strength ex situ conservation of such precious genetic resources. |
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spelling | doaj.art-0b9f4c14424d4516aa202ba278f79fa12024-03-06T05:27:26ZengElsevierGlobal Ecology and Conservation2351-98942024-04-0150e02836Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in ItalyLorenzo Raggi0Cecilia Zucchini1Eliane Sayde2Daniela Gigante3Valeria Negri4Corresponding author.; Dipartimento di Scienze Agrarie, Alimentari e Ambientali, Università degli Studi di Perugia, Borgo XX Giugno 74, Perugia, ItalyDipartimento di Scienze Agrarie, Alimentari e Ambientali, Università degli Studi di Perugia, Borgo XX Giugno 74, Perugia, ItalyDipartimento di Scienze Agrarie, Alimentari e Ambientali, Università degli Studi di Perugia, Borgo XX Giugno 74, Perugia, ItalyDipartimento di Scienze Agrarie, Alimentari e Ambientali, Università degli Studi di Perugia, Borgo XX Giugno 74, Perugia, ItalyDipartimento di Scienze Agrarie, Alimentari e Ambientali, Università degli Studi di Perugia, Borgo XX Giugno 74, Perugia, ItalyCrop Wild Relatives (CWR) are wild plant taxa genetically close to a crop. Being a precious source of genetic variability and of traits for crop improvement, CWR have a high socio-economic value and are identified among the main plant genetic resources. Alarming enough, the inter- and intraspecific diversity, as well as their habitat diversity, is under threat of irremediable loss. Italy is the second richest country in Europe in terms of plant species number; applying the taxon group concept 5712 have been recently identified as CWR. The aims of the present research are to identify the best sites for: i) the institution of genetic reserves to actively protect CWR species of the key crop genera as Allium, Brassica and Triticum and ii) performing new collection missions to reach adequate ex situ conservation of target species. Georeferenced data were retrieved from different online databases. CAPFITOGEN tools were initially used to develop an ecogeographic land characterisation map (ELC) of Italy. Geographical distribution data were assembled for 379 populations of 18 CWR taxa. Results of the complementarity analysis showed that 10 protected areas provide coverage of the 46.4% of the target conservation units and include 66.7% of the priority CWR taxa investigated. Alarming enough, only 7.4% of the 379 populations are currently conserved ex situ; among the 18 ecogeographic land characterisation categories only 3 are covered by ex situ conservation. This is the first study where most suitable protected areas for the institution of genetic reserves are proposed for Italy for the protection of multiple CWR taxa of key genera; this is relevant also considering the global value of many of the related crop such as different wheat species, cabbages, rape, garlic and onion. Being already dedicated to habitat and species conservation, the identified sites are optimal candidates for the institution of genetic reserves. Results will hopefully also guide new collecting missions that are urgently needed to strength ex situ conservation of such precious genetic resources.http://www.sciencedirect.com/science/article/pii/S2351989424000404CAPFITOGEN toolsComplementarity analysisCWRGenetic reservesin situ conservationProtected areas |
spellingShingle | Lorenzo Raggi Cecilia Zucchini Eliane Sayde Daniela Gigante Valeria Negri Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy Global Ecology and Conservation CAPFITOGEN tools Complementarity analysis CWR Genetic reserves in situ conservation Protected areas |
title | Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy |
title_full | Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy |
title_fullStr | Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy |
title_full_unstemmed | Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy |
title_short | Priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in Italy |
title_sort | priority areas for the establishment of genetic reserves to actively protect key crop wild relative species in italy |
topic | CAPFITOGEN tools Complementarity analysis CWR Genetic reserves in situ conservation Protected areas |
url | http://www.sciencedirect.com/science/article/pii/S2351989424000404 |
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