Paper · 2013

Generation and Characterization of PgPGIP1 Transgenic Wheat Plants with Enhanced Resistance to Take-all and Common Root Rot

Yang Li

4
claims
4
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Take-all disease is primarily caused by a soil-borne fungus Gaeumannomyces graminis var.tritici(Ggt).The disease common root rot is mainly caused by fungal pathogen Bipolaris sorokiniana(teleomorph Cochliobolus sativus).Both of them are important diseases of wheat(Triticum aestivum L.) worldwide.PgPGIP1,a polygalacturonase-inhibiting protein from Panax ginseng,can reduce the infection of some fungal phytopathogens through inhibiting the polygalacturonase activity of the pathogens.In this study,the full-length coding sequence of PgPGIP1 gene was synthesized,and the gene transformation vector pA25-PgPGIP1 was constructed.In the expression vector pA25-PgPGIP1,the PgPGIP1 gene can be expressed highly in monocot plants driving by maize ubiquitin promoter.Embryo callus of Yangmai 18 was bombarded by the gold particle containing pA25-PgPGIP1.The transgenic wheat plants from T0 to T4 generations were subjected to PCR,RT-PCR,and Q-RT-PCR assays.Results showed that the PgPGIP1 gene was indeed introduced into four transgenic wheat lines,and inherited from T0 to T4 generations and expressed.After inoculation with Ggt and B.sorokiniana,the disease evaluations showed that the four transgenic wheat lines expressing PgPGIP1 displayed an enhanced resistances to take-all and common root rot compared with untransformed Yangmai 18.

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Claims 4

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

PgPGIP1 was introduced into four wheat lines and inherited through T4.

Material
four transgenic wheat linese0
Gene
PgPGIP1e0
Outcome
inherited from T0 to T4 generationse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the PgPGIP1 gene was indeed introduced into four transgenic wheat lines,and inherited from T0 to T4 generations and expressed.”

✓ located verbatim in the source · abstract, characters 970–1096 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

PgPGIP1 was expressed in four transgenic wheat lines.

Material
four transgenic wheat linese0
Gene
PgPGIP1e0
Outcome
expressede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the PgPGIP1 gene was indeed introduced into four transgenic wheat lines,and inherited from T0 to T4 generations and expressed.”

✓ located verbatim in the source · abstract, characters 970–1096 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PgPGIP1 wheat lines had enhanced take-all resistance versus untransformed Yangmai 18 after Ggt inoculation.

Treatment
inoculation with Ggte0
Interactor
Ggte0pathogen
Gene
PgPGIP1e0
Outcome
take-alle0
Direction
enhanced resistancese0
Comparator
untransformed Yangmai 18e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“After inoculation with Ggt and B.sorokiniana,the disease evaluations showed that the four transgenic wheat lines expressing PgPGIP1 displayed an enhanced resistances to take-all and common root rot compared with untransformed Yangmai 18.”

✓ located verbatim in the source · abstract, characters 1096–1333 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PgPGIP1 wheat lines had enhanced common root rot resistance versus untransformed Yangmai 18 after B. sorokiniana inoculation.

Treatment
B.sorokinianae0
Interactor
B.sorokinianaBipolaris sorokinianae0pathogen
Gene
PgPGIP1e0
Outcome
common root rote0
Direction
enhanced resistancese0
Comparator
untransformed Yangmai 18e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Bipolaris sorokiniana
Bipolaris sorokiniana · InteractorJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“After inoculation with Ggt and B.sorokiniana,the disease evaluations showed that the four transgenic wheat lines expressing PgPGIP1 displayed an enhanced resistances to take-all and common root rot compared with untransformed Yangmai 18.”

✓ located verbatim in the source · abstract, characters 1096–1333 · show in text ↑

Bipolaris sorokiniana · disease · Triticum aestivum (wheat)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive
See all 4 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.