Search claims · PlantClaims

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Sifa showed significant resistance to stem rust.

Taxon: wheatTriticum aestivumt0
Material: Sifae0
Interactor: stem rustt0pathogen
Outcome: resistancee0

Verbatim

e0
“the Sifa variety showing significant resistance”
✓ located verbatim in the source · abstract, characters 1066–1113

t0
“wheat stem rust”
✓ located verbatim in the source · title, characters 33–48

Title

Climate change and its impact on wheat stem rust disease dynamics in Tanzania

Agatha A. Aloyce Discover Agriculture 2025. doi:10.1007/s44279-025-00192-w

Other claims from this paper (9)

Observation Wheat stem rust occurred in all surveyed fields.
Observation Stem rust severity was highest in the northern regions.
Observation Southern regions had lower wheat stem rust disease levels.
Association Mamba and Juhudi were more susceptible to stem rust than Riziki and Njombe 7.
Association Relative humidity was positively correlated with wheat stem rust severity.
Association Temperature was positively correlated with wheat stem rust severity.
Observation Wheat stem rust incidence is projected to increase at least 20% by mid-century.
Observation Wheat stem rust severity is projected to increase at least 30% by mid-century.
Recommendation The authors recommend promoting resistant wheat varieties to mitigate future rust risks.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Cyproconazole significantly suppressed stem rust infection.

Taxon: WheatTriticum aestivumt0
Treatment: cyproconazole (10 μg/mL)e0
Interactor: stem ruste0pathogen
Outcome: stem rust infectione0
Direction: suppressede0

Not reportedComparator

Verbatim

e0
“positive control cyproconazole (10 μg/mL), significantly suppressed stem rust infection”
✓ located verbatim in the source · abstract, characters 898–985

t0
“Wheat”
✓ located verbatim in the source · title, characters 112–117

Title

Fabrication, Characterization, and Antifungal Activity of Chitosan–Cyproconazole Nanocomposite for Simultaneous Wheat Stem Rust Control and Growth Enhancement

Jafar Fathi-Qarachal; Seyed Ali Moosawi-Jorf; Maryam Nikkhah; et al. IET Nanobiotechnology 2026. doi:10.1049/nbt2/6628425

Other claims from this paper (6)

Intervention effect Chitosan nanoparticles significantly suppressed stem rust infection.
Intervention effect Chi-Cyp significantly suppressed stem rust infection.
Intervention effect Treatment reduced fungal biomass in wheat plants.
Intervention effect Chi-Cyp at 50 μg/mL significantly increased shoot and root length.
Intervention effect Chi-Cyp at 50 μg/mL significantly elevated fresh and dry biomass.
Intervention effect Chi-Cyp controlled stem rust comparably to fungicide alone with tenfold less cyproconazole.

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Four significant stem rust resistance QTL mapped to chromosomes 1B, 4A, 5B, and 6A.

Taxon: durum wheatTriticum turgidum subsp. durumt0
Interactor: stem ruste0pathogen
Outcome: QTL for resistance to stem ruste0
Value: foure0

Verbatim

e0
“four significant QTL for resistance to stem rust on chromosomes 1B, 4A, 5B, and 6A”
✓ located verbatim in the source · abstract, characters 818–900

t0
“durum wheat”
✓ located verbatim in the source · title, characters 49–60

Title

Mapping of Ug99 stem rust resistance in Canadian durum wheat

Sachin Kumar; Tom G. Fetch; Ron E. Knox; et al. Canadian Journal of Plant Pathology 2020. doi:10.1080/07060661.2020.1843073

Other claims from this paper (6)

Association The 6AS QTL explained 71% of seedling resistance variation.
Association The same 6AS QTL explained up to 46% of field resistance variation.
Observation The 6AS QTL mapped near Sr8 and might be Sr8155B1 or a novel gene.
Association The A9919-BY5C chromosome 1B QTL explained up to 14% of adult plant resistance variation.
Observation Two minor Strongfield QTL on chromosomes 4A and 5B were inconsistent across years.
Recommendation The authors proposed using markers for the 6AS and 1B QTL to stack resistance.

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A QTL on chromosome 2DS, QLrSr.cim-2DS, is associated with leaf rust and stem rust resistance.

Taxon: wheatTriticum aestivume0
Interactor: leaf ruste2pathogen
Second interactor: stem ruste2pathogen
Gene: QLrSr.cim-2DSe2
Outcome: leaf rust and stem rust resistancee2
Direction: increaseinferrede2

Verbatim

e0
“Understanding the genetic basis of rust resistance in elite CIMMYT wheat germplasm”
✓ located verbatim in the source · abstract, characters 0–82

e2
“QLrSr.cim-2DS on chromosome 2DS for leaf rust and stem rust resistance”
✓ located verbatim in the source · abstract, characters 981–1051

Title

Genomic Regions Associated with Resistance to Three Rusts in CIMMYT Wheat Line “Mokue#1”

Naeela Qureshi; Ravi Prakash Singh; Blanca Minerva Gonzalez; et al. International Journal of Molecular Sciences 2023. doi:10.3390/ijms241512160

Other claims from this paper (8)

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Improved HUW234 versions had significantly superior stem rust resistance to the recurrent parent.

Taxon: wheatTriticum aestivumt0
Material: cv. HUW234e0
Treatment: improved versionse0
Interactor: stem rustt0
Outcome: resistance to stem ruste0
Direction: superiore0
Comparator: recurrent parente0

Verbatim

e0
“Compared to recurrent parent, the improved versions of cv. HUW234 displayed significantly superior resistance to stem rust”
✓ located verbatim in the source · abstract, characters 1106–1228

t0
“wheat against stem rust”
✓ located verbatim in the source · title, characters 23–46

Title

Enhanced resistance in wheat against stem rust achieved by marker assisted backcrossing involving three independent Sr genes

Punam S. Yadav; V.K. Mishra; B. Arun; et al. Current Plant Biology 2015. doi:10.1016/j.cpb.2015.05.001

Other claims from this paper (4)

Observation BC1F1 wheat genomes were 55% to 67% fixed for HUW234 alleles.
Observation Six BC2F3 wheat families carried all three Sr genes.
Observation The BC2F3 families inherited 86% to 92% of their genome from HUW234.
Intervention effect Improved HUW234 versions performed agronomically as well as or marginally better than the source cultivar.

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Genotypes varied significantly in stem rust resistance in both populations.

Taxon: wheatTriticum aestivumt0
Outcome: variation among genotypes in both populations for stem rust resistancee0

Verbatim

e0
“significant variation among genotypes in both populations for stem rust resistance”
✓ located verbatim in the source · abstract, characters 465–547

t0
“wheat”
✓ located verbatim in the source · title, characters 70–75

Title

Molecular marker dissection of stem rust resistance in Nebraska bread wheat germplasm

Amira M. I. Mourad; Ahmed Sallam; Vikas Belamkar; et al. Scientific Reports 2019. doi:10.1038/s41598-019-47986-9

Other claims from this paper (7)

Observation Genetic analysis confirmed seven stem rust resistance genes.
Observation NE15680 carried target alleles for five resistance genes.
Observation NE15680 had high stem rust resistance across races.
Association Sr24 was highly significantly associated with resistance in DUP2015.
Association Sr38 was highly significantly associated with resistance in TRP2015.
Observation Seventeen SNPs were in high linkage with the Sr38 marker.
Recommendation The Sr38-linked SNPs could support marker-assisted selection after validation.

Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Forty-seven loci were significantly associated with stem rust resistance traits.

Taxon: WheatTriticum aestivumt0
Interactor: stem rust pathogene0pathogen
Gene: 47 locie0
Outcome: stem rust resistance traitse0
Value: 47 locie0

Not reportedDirection

Verbatim

e0
“identified a total of 47 loci that were significantly associated with various stem rust resistance traits including field disease resistance and seedling resistance against multiple stem rust pathogen races”
✓ located verbatim in the source · abstract, characters 605–811

t0
“Spring Wheat”
✓ located verbatim in the source · title, characters 61–73

Title

Genetic Characterization of Stem Rust Resistance in a Global Spring Wheat Germplasm Collection

Liangliang Gao; Matthew N. Rouse; Paul D. Mihalyov; et al. Crop Science 2017. doi:10.2135/cropsci2017.03.0159

Other claims from this paper (6)

Observation The 47 loci condensed into 11 QTL regions using linkage disequilibrium.
Association The authors proposed that the QTLs represent known Sr resistance genes.
Association A multilocus model identified two additional QTLs significantly associated with resistance.
Association Combinations of leading loci explained up to 38.6% of phenotypic variance.
Recommendation The authors suggest using the markers to track resistance loci.
Recommendation Accessions with many resistance alleles were proposed as breeding materials.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Biophysical factors were significantly associated with wheat stem rust epidemics.

Taxon: wheatTriticum aestivume0
Interactor: wheat stem rustPuccinia graminise0pathogen
Outcome: wheat stem rust epidemicse0
Value: P < 0.001e0
Setting: biophysical factorse0

Not reportedDirection

Verbatim

e0
“Almost all biophysical factors were significantly associated with wheat stem rust epidemics (P < 0.001)”
✓ located verbatim in the source · abstract, characters 847–950

Title

Distribution and Pathogen Variability of Wheat Stem Rust (Puccinia Graminis f. sp. Tritici) in North Shewa of Ethiopia

Webanchi Melkie Tilahun; Zelalem Bekeko Erena International Journal of Emerging Science and Engineering 2025. doi:10.35940/ijese.c0539.13121125

Other claims from this paper (11)

Observation Wheat stem rust infected 87.5% of surveyed fields.
Observation Minjar Shenkora had the highest mean disease incidence of 95%.
Observation Minjar Shenkora had the highest mean disease severity of 68.33%.
Observation The lowest incidence was 20% at Basona Werana.
Observation The lowest severity was 13.69% at Moretna Jiru.
Association Fungicide application significantly influenced disease incidence and severity.
Observation Six wheat stem rust races were identified among isolates.
Observation Race TKKTF predominated.
Observation Race TTKTT was virulent against 95% of tested stem rust resistance genes.
Recommendation The authors recommend a national survey to map disease distribution.
Recommendation The authors recommend integrated disease management and resistant wheat varieties.

Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Late oat stem rust infections caused significant yield reductions.

Taxon: oatAvena sativae0
Interactor: oat stem ruste0pathogen
Outcome: yielde0
Direction: reductionse0

Verbatim

e0
“Late infections of oat stem rust, which caused significant yield reductions”
✓ located verbatim in the source · abstract, characters 585–660

Title

PARATHION, A SELECTIVE RUST FUNGICIDE, COMPARED WITH MANEB IN THE CONTROL OF CEREAL RUSTS

G. Fleischmann; J. W. Martens; R. I. H. McKenzie Canadian Journal of Plant Science 1968. doi:10.4141/cjps68-047

Other claims from this paper (7)

Intervention effect Parathion before inoculation controlled oat crown rust in greenhouse oats at 0.32 g/liter.
Intervention effect Higher parathion concentrations slightly reduced oat stem rust.
Intervention effect Higher parathion concentrations slightly reduced wheat stem rust.
Intervention effect Higher parathion concentrations slightly reduced wheat leaf rust.
Intervention effect Three field applications of parathion gave excellent control of oat crown rust.
Intervention effect Late oat stem rust infections were unaffected by parathion.
Intervention effect Maneb effectively controlled late oat stem rust infections.

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Ethiopian durum wheat landraces showed significant diversity for stem rust resistance genes.

Taxon: durum wheatTriticum turgidum subsp. durume0
Outcome: genetic diversity for stem rust ASR genese0

Verbatim

e0
“significant genetic diversity for stem rust ASR genes in the Ethiopian durum wheat landraces”
✓ located verbatim in the source · abstract, characters 1209–1301

Title

Diversity of Ethiopian Durum Wheat Landraces for Resistance to Stem Rust Seedling Resistance Genes

Silas Chiko; Mesfin Kebede Gessese; Daniel Shimelash; et al. Advances in Agriculture 2022. doi:10.1155/2022/3023427

Other claims from this paper (4)

“stem rust”

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