Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Crop Breeding and Applied Biotechnology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332021000100206 |
Resumo: | Abstract Potato virus Y (PVY) is one of the main diseases of tobacco (Nicotiana tabacum). Recent studies indicated that the Va gene (Ntab0942120) determines the susceptibility of the crop to PVY, and that the Va gene product interacts with the PVY genome-linked protein (VPg) to initiate the PVY genome translation process, which ultimately leads to the systemic infection of tobacco by the virus. In this research, tobacco cultivar LJ911 was used as receptor material for gene editing. Gene Va was knocked out through CRISPR/Cas9 technology, and transgene-free homozygous edited plants in the T1 generation were established. Pathology tests indicated that the edited plants had gained PVY resistance. Therefore, the edited materials generated in this study represent potentially useful genetic resources for breeding of PVY- resistant tobacco. |
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Crop Breeding and Applied Biotechnology |
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Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technologyPVYtobaccoCRISPR/Cas9Varesistance breedingAbstract Potato virus Y (PVY) is one of the main diseases of tobacco (Nicotiana tabacum). Recent studies indicated that the Va gene (Ntab0942120) determines the susceptibility of the crop to PVY, and that the Va gene product interacts with the PVY genome-linked protein (VPg) to initiate the PVY genome translation process, which ultimately leads to the systemic infection of tobacco by the virus. In this research, tobacco cultivar LJ911 was used as receptor material for gene editing. Gene Va was knocked out through CRISPR/Cas9 technology, and transgene-free homozygous edited plants in the T1 generation were established. Pathology tests indicated that the edited plants had gained PVY resistance. Therefore, the edited materials generated in this study represent potentially useful genetic resources for breeding of PVY- resistant tobacco.Crop Breeding and Applied Biotechnology2021-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332021000100206Crop Breeding and Applied Biotechnology v.21 n.1 2021reponame:Crop Breeding and Applied Biotechnologyinstname:Sociedade Brasileira de Melhoramento de Plantasinstacron:CBAB10.1590/1984-70332021v21n1a6info:eu-repo/semantics/openAccessRuyi,RenQiang,ZhengFutai,NiQiu,JinXiuqing,WanJicheng,Weieng2021-04-07T00:00:00Zoai:scielo:S1984-70332021000100206Revistahttps://cbab.sbmp.org.br/#ONGhttps://old.scielo.br/oai/scielo-oai.phpcbabjournal@gmail.com||cbab@ufv.br1984-70331518-7853opendoar:2021-04-07T00:00Crop Breeding and Applied Biotechnology - Sociedade Brasileira de Melhoramento de Plantasfalse |
dc.title.none.fl_str_mv |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
title |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
spellingShingle |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology Ruyi,Ren PVY tobacco CRISPR/Cas9 Va resistance breeding |
title_short |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
title_full |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
title_fullStr |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
title_full_unstemmed |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
title_sort |
Breeding for PVY resistance in tobacco LJ911 using CRISPR/Cas9 technology |
author |
Ruyi,Ren |
author_facet |
Ruyi,Ren Qiang,Zheng Futai,Ni Qiu,Jin Xiuqing,Wan Jicheng,Wei |
author_role |
author |
author2 |
Qiang,Zheng Futai,Ni Qiu,Jin Xiuqing,Wan Jicheng,Wei |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Ruyi,Ren Qiang,Zheng Futai,Ni Qiu,Jin Xiuqing,Wan Jicheng,Wei |
dc.subject.por.fl_str_mv |
PVY tobacco CRISPR/Cas9 Va resistance breeding |
topic |
PVY tobacco CRISPR/Cas9 Va resistance breeding |
description |
Abstract Potato virus Y (PVY) is one of the main diseases of tobacco (Nicotiana tabacum). Recent studies indicated that the Va gene (Ntab0942120) determines the susceptibility of the crop to PVY, and that the Va gene product interacts with the PVY genome-linked protein (VPg) to initiate the PVY genome translation process, which ultimately leads to the systemic infection of tobacco by the virus. In this research, tobacco cultivar LJ911 was used as receptor material for gene editing. Gene Va was knocked out through CRISPR/Cas9 technology, and transgene-free homozygous edited plants in the T1 generation were established. Pathology tests indicated that the edited plants had gained PVY resistance. Therefore, the edited materials generated in this study represent potentially useful genetic resources for breeding of PVY- resistant tobacco. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332021000100206 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332021000100206 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1984-70332021v21n1a6 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Crop Breeding and Applied Biotechnology |
publisher.none.fl_str_mv |
Crop Breeding and Applied Biotechnology |
dc.source.none.fl_str_mv |
Crop Breeding and Applied Biotechnology v.21 n.1 2021 reponame:Crop Breeding and Applied Biotechnology instname:Sociedade Brasileira de Melhoramento de Plantas instacron:CBAB |
instname_str |
Sociedade Brasileira de Melhoramento de Plantas |
instacron_str |
CBAB |
institution |
CBAB |
reponame_str |
Crop Breeding and Applied Biotechnology |
collection |
Crop Breeding and Applied Biotechnology |
repository.name.fl_str_mv |
Crop Breeding and Applied Biotechnology - Sociedade Brasileira de Melhoramento de Plantas |
repository.mail.fl_str_mv |
cbabjournal@gmail.com||cbab@ufv.br |
_version_ |
1754209188388536320 |