Evidence map›Paper›PMID 36335190›Full record

ArticleScientific reports2022

Introgression of tsv1 improves tungro disease resistance of a rice variety BRRI dhan71.

Tapas Kumer Hore, Mary Ann Inabangan-Asilo, Ratna Wulandari, Mohammad Abdul Latif, Sheikh Arafat Islam Nihad, Jose E Hernandez, Glenn B Gregorio, Teresita U Dalisay, Maria Genaleen Q Diaz, Balachiranjeevi Ch and 1 more

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Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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2citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Tapas Kumer HoreInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Mary Ann Inabangan-AsiloInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Ratna WulandariInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Mohammad Abdul LatifBangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh.
Sheikh Arafat Islam NihadBangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh.
Jose E HernandezUniversity of the Philippines Los Banos (UPLB), College, Laguna, Philippines.
Glenn B GregorioUniversity of the Philippines Los Banos (UPLB), College, Laguna, Philippines.
Teresita U DalisayUniversity of the Philippines Los Banos (UPLB), College, Laguna, Philippines.
Maria Genaleen Q DiazUniversity of the Philippines Los Banos (UPLB), College, Laguna, Philippines.
Balachiranjeevi ChInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
B P Mallikarjuna SwamyInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines. m.swamy@irri.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rice Tungro disease poses a threat to rice production in Asia. Marker assisted backcross breeding is the most feasible approach to address the tungro disease. We targeted to introgress tungro resistance locus tsv1 from Matatag 1 into a popular but tungro susceptible rice variety of Bangladesh, BRRI dhan71. The tsv1 locus was traced using two tightly linked markers RM336 and RM21801, and background genotyping was carried out using 7 K SNPs. A series of three back crosses followed by selfing resulted in identification of plants similar to BRRI dhan71. The background recovery varied at 91-95% with most of the lines having 95%. The disease screening of the lines showed moderate to high level of tungro resistance with a disease index score of ≤ 5. Introgression Lines (ILs) had medium slender grain type, and head rice recovery (59.2%), amylose content (20.1%), gel consistency (40.1 mm) and gelatinization temperature were within the acceptable range. AMMI and Kang's stability analysis based on multi-location data revealed that multiple selected ILs outperformed BRRI dhan71 across the locations. IR144480-2-2-5, IR144483-1-2-4, IR144484-1-2-2 and IR144484-1-2-5 are the most promising lines. These lines will be further evaluated and nominated for varietal testing in Bangladesh.

Indexed as

Disease ResistanceOryzaAmyloseAsiaPlant BreedingAmylose

Identifiers

PMID36335190
PMCPMC9637097

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