Arctotheca calendula 175 claims

species · family Asteraceae · green plant · NCBI Taxonomy ↗

Common name: Capeweed — Also written in claims: capeweed · capeweed plants · cape-weed

14 spellings

Arctotheca calendula
Arctotheca calendulaUser:Xemenendura · CC BY-SA 3.0 · Wikimedia Commons ↗
Observationobservedoriginal resultmeasured

Claim · model-written summary

EPSPS transcript sequencing revealed two partial sequences of 1001 bp and 998 bp in Arctotheca calendula.

Taxon
Arctotheca calendulaArctotheca calendulat0
Gene
EPSPSt0
Outcome
partial sequences of the EPSPS transcriptse1
Value
1001 bp and 998 bpe1

Verbatim

t0

“EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula”

✓ located verbatim in the source · title, characters 0–81
e1

“Target‐site EPSPS gene sequencing revealed two partial sequences of the EPSPS transcripts (1001 bp and 998 bp)”

✓ located verbatim in the source · abstract, characters 229–339

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Norazua Zakaria; Heping Han; Yaseen Khalil; et al. Pest Management Science 2025. doi:10.1002/ps.8690

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

A target‐site mutation resulting in a Pro‐106‐Ser substitution was identified in the resistant Arctotheca calendula plants.

Taxon
Arctotheca calendulaArctotheca calendulat0
Gene
EPSPSt0
Outcome
target‐site mutatione2
Qualifier
Pro‐106‐Ser substitutione2

Verbatim

t0

“EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula”

✓ located verbatim in the source · title, characters 0–81
e2

“A known resistance‐endowing target‐site mutation in the 1551‐bp transcript was identified in the resistant plants, resulting in the Pro‐106‐Ser substitution”

✓ located verbatim in the source · abstract, characters 466–622

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Norazua Zakaria; Heping Han; Yaseen Khalil; et al. Pest Management Science 2025. doi:10.1002/ps.8690

Other claims from this paper (5)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The subpopulation from the mutant plants showed higher resistance to glyphosate than the susceptible population.

Taxon
Arctotheca calendulaArctotheca calendulat0
Treatment
glyphosatee3
Outcome
resistance to glyphosatee3
Direction
higherinferrede3
Value
>10‐folde3
Comparator
susceptible populatione3

Verbatim

t0

“EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula”

✓ located verbatim in the source · title, characters 0–81
e3

“The subpopulation derived from these mutant plants exhibited >10‐fold resistance to glyphosate compared to the susceptible population”

✓ located verbatim in the source · abstract, characters 624–757

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Norazua Zakaria; Heping Han; Yaseen Khalil; et al. Pest Management Science 2025. doi:10.1002/ps.8690

Other claims from this paper (5)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The EPSPS gene was constitutively expressed at a higher level in the resistant than in the susceptible populations.

Taxon
Arctotheca calendulaArctotheca calendulat0
Gene
EPSPSe4
Outcome
constitutively expressede4
Direction
highere4
Value
4.3‐folde4
Comparator
susceptible populationse4

Verbatim

t0

“EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula”

✓ located verbatim in the source · title, characters 0–81
e4

“the EPSPS gene (1551 bp) was constitutively expressed at a higher level (4.3‐fold) in the resistant than in the susceptible populations”

✓ located verbatim in the source · abstract, characters 773–908

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Norazua Zakaria; Heping Han; Yaseen Khalil; et al. Pest Management Science 2025. doi:10.1002/ps.8690

Other claims from this paper (5)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Foliar uptake of 14C-glyphosate was similar between resistant and susceptible capeweed.

Taxon
Arctotheca calendulaArctotheca calendulat0
Treatment
glyphosatee5
Outcome
foliar uptakee5
Direction
similare5
Comparator
susceptible populatione5

Verbatim

t0

“EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula”

✓ located verbatim in the source · title, characters 0–81
e5

“14 C‐glyphosate foliar uptake was similar with no visual difference in 14 C‐glyphosate translocation from leaves to other parts of a plant, between the resistant and susceptible population”

✓ located verbatim in the source · abstract, characters 919–1107

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Norazua Zakaria; Heping Han; Yaseen Khalil; et al. Pest Management Science 2025. doi:10.1002/ps.8690

Other claims from this paper (5)
Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Translocation of 14C-glyphosate from leaves to other parts of the plant showed no visual difference between resistant and susceptible capeweed.

Taxon
Arctotheca calendulaArctotheca calendulat0
Treatment
glyphosatee5
Outcome
translocation from leaves to other parts of a plante5
Direction
no visual differencee5
Comparator
susceptible populatione5

Verbatim

t0

“EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula”

✓ located verbatim in the source · title, characters 0–81
e5

“14 C‐glyphosate foliar uptake was similar with no visual difference in 14 C‐glyphosate translocation from leaves to other parts of a plant, between the resistant and susceptible population”

✓ located verbatim in the source · abstract, characters 919–1107

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Norazua Zakaria; Heping Han; Yaseen Khalil; et al. Pest Management Science 2025. doi:10.1002/ps.8690

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Two partial EPSPS transcripts of 1001 bp and 998 bp were found, and a 1551 bp sequence was cloned from resistant plants.

Taxon
Arctotheca calendulaArctotheca calendulat0
Gene
EPSPSe0
Outcome
two partial sequences of the EPSPS transcriptse0
Value
1001 bp and 998 bpe0

Verbatim

t0

“Arctotheca calendula”

✓ located verbatim in the source · title, characters 61–81
e0

“Target-site EPSPS gene sequencing revealed two partial sequences of the EPSPS transcripts (1001 bp and 998 bp), and the full-length sequence (1551 bp) containing the 1001-bp transcript was cloned as it was found in the resistant plants”

✓ located verbatim in the source · abstract, characters 222–457

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Zakaria, Norazua; Han, Heping; Khalil, Yaseen; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2025

Other claims from this paper (6)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The resistant plants carried a target site mutation causing Pro-106-Ser substitution.

Taxon
Arctotheca calendulaArctotheca calendulat0
Gene
Pro-106-Sere0
Outcome
target-site mutatione0

Not reportedDirection

Verbatim

t0

“Arctotheca calendula”

✓ located verbatim in the source · title, characters 61–81
e0

“A known resistance-endowing target-site mutation in the 1551-bp transcript was identified in the resistant plants, resulting in the Pro-106-Ser substitution”

✓ located verbatim in the source · abstract, characters 459–615

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Zakaria, Norazua; Han, Heping; Khalil, Yaseen; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2025

Other claims from this paper (6)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Mutant-derived plants had more than tenfold glyphosate resistance versus the susceptible population.

Taxon
Arctotheca calendulaArctotheca calendulat0
Material
mutant plantse0
Outcome
resistance to glyphosatee0
Direction
>10-folde0
Value
>10-folde0
Comparator
susceptible populatione0

Verbatim

t0

“Arctotheca calendula”

✓ located verbatim in the source · title, characters 61–81
e0

“The subpopulation derived from these mutant plants exhibited >10-fold resistance to glyphosate compared to the susceptible population”

✓ located verbatim in the source · abstract, characters 617–750

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Zakaria, Norazua; Han, Heping; Khalil, Yaseen; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2025

Other claims from this paper (6)
Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

EPSPS expression was 4.3-fold higher in resistant than susceptible populations.

Taxon
Arctotheca calendulaArctotheca calendulat0
Material
resistante0
Gene
EPSPSe0
Outcome
constitutively expressede0
Direction
highere0
Value
4.3-folde0
Comparator
susceptible populationse0

Verbatim

t0

“Arctotheca calendula”

✓ located verbatim in the source · title, characters 61–81
e0

“the EPSPS gene (1551 bp) was constitutively expressed at a higher level (4.3-fold) in the resistant than in the susceptible populations”

✓ located verbatim in the source · abstract, characters 766–901

Title

EPSPS target site mechanisms confer glyphosate resistance in Arctotheca calendula

Zakaria, Norazua; Han, Heping; Khalil, Yaseen; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2025

Other claims from this paper (6)