Beet curly top virus 310 claims

no rank · family Geminiviridae · virus · NCBI Taxonomy ↗

Also written in claims: BCTV · BCTV strains · BCTVs

8 spellings

Beet curly top virus · picture from its Wikimedia Commons categoryHoward F. Schwartz, Colorado State University, Bugwood.org · CC BY 3.0 us · Wikimedia Commons ↗

310 claims

Open in search (filters, sorting) →

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nanocomposite treatments delayed BCTV disease symptoms.

Taxon: Nicotiana benthamianaNicotiana benthamianae1
Treatment: nanocomposite treatmentse0
Interactor: BCTVBeet curly top viruse0pathogen
Outcome: BCTV, the nanocomposite treatments significantly delayed disease symptom appearancee0
Direction: delayede0
Comparator: control plantse0

Verbatim

e0
“Regarding BCTV, the nanocomposite treatments significantly delayed disease symptom appearance and reduced viral DNA accumulation by 8-28-fold compared to control plants”
✓ located verbatim in the source · abstract, characters 1439–1607

e1
“in Nicotiana benthamiana”
✓ located verbatim in the source · abstract, characters 1022–1046

Title

Carbon Dots and mesoporous silica nanocomposites improve spray-induced gene silencing to suppress plant RNA and DNA viruses

Sara Zarrabi; Carmen Rangel; Emanuel Martínez-Campos; et al. Scientific Reports 2026. doi:10.1038/s41598-026-36331-6

Other claims from this paper (6)

Intervention effect Nanoparticle formulations enhanced dsRNA delivery up to fivefold over naked dsRNA.
Intervention effect PMSN formulation reduced TuMV viral titers 13.5-fold.
Intervention effect CD formulation reduced TuMV viral titers 17.3-fold.
Intervention effect The formulations maintained photosynthetic capacity comparable to uninfected plants at day 66.
Intervention effect Nanocomposite treatments reduced BCTV DNA accumulation by 8–28-fold.
Association Enhanced antiviral efficacy correlated with improved dsRNA delivery and persistence.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nanocomposite treatments reduced BCTV DNA accumulation by 8–28-fold.

Taxon: Nicotiana benthamianaNicotiana benthamianae1
Treatment: nanocomposite treatmentse0
Interactor: BCTVBeet curly top viruse0pathogen
Outcome: viral DNA accumulatione0
Direction: reducede0
Value: 8-28-folde0
Comparator: control plantse0

Verbatim

e0
“Regarding BCTV, the nanocomposite treatments significantly delayed disease symptom appearance and reduced viral DNA accumulation by 8-28-fold compared to control plants”
✓ located verbatim in the source · abstract, characters 1439–1607

e1
“in Nicotiana benthamiana”
✓ located verbatim in the source · abstract, characters 1022–1046

Title

Carbon Dots and mesoporous silica nanocomposites improve spray-induced gene silencing to suppress plant RNA and DNA viruses

Sara Zarrabi; Carmen Rangel; Emanuel Martínez-Campos; et al. Scientific Reports 2026. doi:10.1038/s41598-026-36331-6

Other claims from this paper (6)

Intervention effect Nanoparticle formulations enhanced dsRNA delivery up to fivefold over naked dsRNA.
Intervention effect PMSN formulation reduced TuMV viral titers 13.5-fold.
Intervention effect CD formulation reduced TuMV viral titers 17.3-fold.
Intervention effect The formulations maintained photosynthetic capacity comparable to uninfected plants at day 66.
Intervention effect Nanocomposite treatments delayed BCTV disease symptoms.
Association Enhanced antiviral efficacy correlated with improved dsRNA delivery and persistence.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Field surveys found four distinct BCTV strains.

Taxon: hempCannabis sativa subsp. sativat0
Interactor: BCTVBeet curly top viruse0pathogent0
Outcome: distinct BCTV strainse0
Value: foure0

Verbatim

e0
“Field surveys across five states revealed four distinct BCTV strains”
✓ located verbatim in the source · abstract, characters 379–447

t0
“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
✓ located verbatim in the source · title, characters 0–119

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hemp associated BCTV strains had high nucleotide diversity.

Taxon: hempCannabis sativa subsp. sativae0
Interactor: BCTVBeet curly top viruse0pathogent0
Outcome: nucleotide diversitye0
Direction: highe0

Verbatim

e0
“Genetic analysis showed high nucleotide diversity and widespread recombination among hemp-associated BCTV strains”
✓ located verbatim in the source · abstract, characters 669–782

t0
“Beet Curly Top Virus”
✓ located verbatim in the source · title, characters 0–20

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Hemp associated BCTV strains showed widespread recombination.

Taxon: hempCannabis sativa subsp. sativae0
Interactor: BCTVBeet curly top viruse0pathogent0
Outcome: recombinatione0
Direction: widespreade0

Verbatim

e0
“Genetic analysis showed high nucleotide diversity and widespread recombination among hemp-associated BCTV strains”
✓ located verbatim in the source · abstract, characters 669–782

t0
“Beet Curly Top Virus”
✓ located verbatim in the source · title, characters 0–20

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BCTV was found in 77% of disinfected Elite seeds.

Taxon: hempCannabis sativa subsp. sativat0
Material: Elitee0
Organ / stage: surface-disinfected seedse0
Interactor: BCTVBeet curly top viruse0pathogent0
Outcome: BCTV was detectede0
Value: 77%e0

Verbatim

e0
“BCTV was detected in surface-disinfected seeds (77% in the Elite genotype, 18% in the 791 genotype)”
✓ located verbatim in the source · abstract, characters 846–945

t0
“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
✓ located verbatim in the source · title, characters 0–119

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BCTV was found in 18% of disinfected 791 seeds.

Taxon: hempCannabis sativa subsp. sativat0
Material: 791e0
Organ / stage: surface-disinfected seedse0
Interactor: BCTVBeet curly top viruse0pathogent0
Outcome: BCTV was detectede0
Value: 18%e0

Verbatim

e0
“BCTV was detected in surface-disinfected seeds (77% in the Elite genotype, 18% in the 791 genotype)”
✓ located verbatim in the source · abstract, characters 846–945

t0
“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
✓ located verbatim in the source · title, characters 0–119

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BCTV was detected in 0.98% of Elite seedlings.

Taxon: hempCannabis sativa subsp. sativat0
Material: Elitee0
Organ / stage: seedlingse0
Interactor: Beet Curly Top VirusBeet curly top virust0pathogen
Outcome: Beet Curly Top Virust0
Value: 0.98%e0

Verbatim

e0
“in a small number of seedlings in grow-out experiments (0.98% in Elite, 0.87% in 791)”
✓ located verbatim in the source · abstract, characters 950–1035

t0
“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
✓ located verbatim in the source · title, characters 0–119

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

BCTV was detected in 0.87% of 791 seedlings.

Taxon: hempCannabis sativa subsp. sativat0
Material: 791e0
Organ / stage: seedlingse0
Interactor: Beet Curly Top VirusBeet curly top virust0pathogen
Outcome: Beet Curly Top Virust0
Value: 0.87%e0

Verbatim

e0
“in a small number of seedlings in grow-out experiments (0.98% in Elite, 0.87% in 791)”
✓ located verbatim in the source · abstract, characters 950–1035

t0
“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
✓ located verbatim in the source · title, characters 0–119

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation Elite embryos had BCTV in 41% of samples.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Elite embryos had BCTV in 41% of samples.

Taxon: hempCannabis sativa subsp. sativat0
Material: Elitee0
Organ / stage: embryose0
Interactor: BCTVBeet curly top viruse0pathogent0
Outcome: BCTV presencee0
Value: 41%e0

Verbatim

e0
“Additional seed dissection experiments in Elite revealed BCTV presence in 41% of embryos, 72% of endosperm, and 5% of seed coats”
✓ located verbatim in the source · abstract, characters 1037–1165

t0
“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
✓ located verbatim in the source · title, characters 0–119

Title

Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp

Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r

Other claims from this paper (17)

Observation Field surveys found four distinct BCTV strains.
Observation BCTV-CO and BCTV-Wor were most prevalent.
Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
Observation BCTV-PeYD was detected only in New Mexico.
Observation Hemp associated BCTV strains had high nucleotide diversity.
Observation Hemp associated BCTV strains showed widespread recombination.
Observation BCTV was found in 77% of disinfected Elite seeds.
Observation BCTV was found in 18% of disinfected 791 seeds.
Observation BCTV was detected in 0.98% of Elite seedlings.
Observation BCTV was detected in 0.87% of 791 seedlings.
Observation Elite endosperm had BCTV in 72% of samples.
Observation Elite seed coats had BCTV in 5% of samples.
Association The authors interpret seed detections as potential BCTV seed transmission.
Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
Observation Beet leafhoppers could not survive on hemp beyond seven days.
Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.