Search claims · PlantClaims

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Root cross section diameter and root cortex diameter showed a highly significant positive association.

Taxon: RiceOryza sativat0
Material: 268 rice germplasm linese0
Outcome: root cross section diametere1
Direction: positivee1
Qualifier: root cortex diametere1

Verbatim

t0
“Rice (Oryza sativa, L.)”
✓ located verbatim in the source · title, characters 71–94

e0
“we investigated the association between root anatomical traits with 268 rice germplasm lines”
✓ located verbatim in the source · abstract, characters 345–437

e1
“the highly significant positive association found between root cross section diameter and root cortex diameter”
✓ located verbatim in the source · abstract, characters 545–655

Title

Association Studies of Root Anatomical Traits for Drought Tolerance in Rice (Oryza sativa, L.)

T. Anandhan; Kadam Niteen; Jagadish S.V. Krishna; et al. Trends in Biosciences/Trends in biosciences 2015

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

In path analysis, root cortex diameter had a highly positive direct effect on root cross section diameter.

Taxon: RiceOryza sativat0
Material: 268 rice germplasm linese0
Outcome: root cross section diametere1
Direction: positivee1
Qualifier: root cortex diametere1

Verbatim

t0
“Rice (Oryza sativa, L.)”
✓ located verbatim in the source · title, characters 71–94

e0
“we investigated the association between root anatomical traits with 268 rice germplasm lines”
✓ located verbatim in the source · abstract, characters 345–437

e1
“highly positive direct effect observed in root cortex diameter on root cross section diameter”
✓ located verbatim in the source · abstract, characters 784–877

Title

Association Studies of Root Anatomical Traits for Drought Tolerance in Rice (Oryza sativa, L.)

T. Anandhan; Kadam Niteen; Jagadish S.V. Krishna; et al. Trends in Biosciences/Trends in biosciences 2015

Other claims from this paper (6)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K/S increased root cross section, stele diameter and xylem area.

Taxon: Schisandra sphenantheraSchisandra sphenantherae1
Treatment: K/Se0
Outcome: root cross section, stele diameter, and xylem areae0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“the root cross section, stele diameter, and xylem area of K/S increased”
✓ located verbatim in the source · abstract, characters 1466–1537

e1
“Kadsura coccinea (K) and Schisandra sphenanthera (S) were used as scion and rootstock”
✓ located verbatim in the source · abstract, characters 654–739

Title

Effects of Intergeneric Grafting of Schisandraceae on Root Morphology, Anatomy and Physiology of Rootstocks

Hong-Yi Liao; Sen Wang; Chun-Yu Zhou Forests 2023. doi:10.3390/f14061183

Other claims from this paper (10)

Intervention effect K/S grafting decreased root length, volume, tip count and biomass versus its control.
Intervention effect S/K grafting decreased root length, volume, tip count and biomass versus its control.
Intervention effect K/S increased average root diameter and root surface area.
Intervention effect S/K decreased average root diameter and root surface area.
Intervention effect S/K decreased root cross section, stele diameter and xylem area.
Intervention effect K/S increased root cortex thickness.
Intervention effect S/K increased root cortex thickness.
Intervention effect K/S and S/K had lower root activity and soluble sugar than controls.
Intervention effect S/K had lower soluble protein content.
Intervention effect S/K had higher malondialdehyde content.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

S/K decreased root cross section, stele diameter and xylem area.

Taxon: Kadsura coccineaKadsura coccineae1
Treatment: S/Ke0
Outcome: root cross section, stele diameter, and xylem areae0
Direction: decreasede0

Not reportedComparator

Verbatim

e0
“the root cross section, stele diameter, and xylem area of K/S increased, while those of S/K decreased”
✓ located verbatim in the source · abstract, characters 1466–1567

e1
“Kadsura coccinea (K) and Schisandra sphenanthera (S) were used as scion and rootstock”
✓ located verbatim in the source · abstract, characters 654–739

Title

Effects of Intergeneric Grafting of Schisandraceae on Root Morphology, Anatomy and Physiology of Rootstocks

Hong-Yi Liao; Sen Wang; Chun-Yu Zhou Forests 2023. doi:10.3390/f14061183

Other claims from this paper (10)

Intervention effect K/S grafting decreased root length, volume, tip count and biomass versus its control.
Intervention effect S/K grafting decreased root length, volume, tip count and biomass versus its control.
Intervention effect K/S increased average root diameter and root surface area.
Intervention effect S/K decreased average root diameter and root surface area.
Intervention effect K/S increased root cross section, stele diameter and xylem area.
Intervention effect K/S increased root cortex thickness.
Intervention effect S/K increased root cortex thickness.
Intervention effect K/S and S/K had lower root activity and soluble sugar than controls.
Intervention effect S/K had lower soluble protein content.
Intervention effect S/K had higher malondialdehyde content.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Cross section diameter, cortex and root cortical cells were reduced under moderate to severe water deficit.

Taxon: Astragalus gombiformisAstragalus gombiformist0
Treatment: moderate to severe water deficite0
Outcome: cross section diameter, cortex, root cortical cellse0
Direction: reducede0

Not reportedComparator

Verbatim

t0
“Astragalus gombiformis Pomel.”
✓ located verbatim in the source · title, characters 26–55

e0
“Several root, stem and leaf anatomical parameters (cross section diameter, cortex, root cortical cells, pith, leaf lamina and mesophyll thickness) were reduced under moderate to severe water deficit (20–30 days of withheld irrigation)”
✓ located verbatim in the source · abstract, characters 135–369

Title

Anatomical adaptations of Astragalus gombiformis Pomel. under drought stress

Fayçal Boughalleb; Raoudha Abdellaoui; Nabil Ben-Brahim; et al. Open Life Sciences 2014. doi:10.2478/s11535-014-0353-7

Other claims from this paper (10)

Intervention effect Pith, leaf lamina and mesophyll thickness were reduced under moderate to severe water deficit.
Intervention effect The stele to cross section root ratio increased under moderate water deficit.
Intervention effect Xylem vessel diameter in root and stem vascular systems was reduced under water deficit.
Intervention effect Xylem wall thickness in root and stem vascular systems was increased under water deficit.
Intervention effect Root xylem vessel density was increased under drought conditions.
Intervention effect Stem xylem vessel density was unchanged under drought conditions.
Intervention effect Stomata density was increased under prolonged drought conditions.
Intervention effect Stomata size was unchanged under prolonged drought conditions.
Intervention effect Xylem and phloem tissue thickness in the main leaf vein was reduced under moderate to severe water deficit.
Observation Vascular tissue and the distance between vascular bundles were unaffected in the leaf lamina.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Aeroponic root cross-section, stele and cortex dimensions exceeded hydroponic dimensions significantly.

Taxon: sunflowerHelianthus annuuse0 t0
Organ / stage: rootse0
Treatment: APe0
Outcome: diameter of cross-section, the diameter of stele and the width of cortexe0
Direction: highere0
Comparator: HPe0

Verbatim

e0
“the diameter of cross-section, the diameter of stele and the width of cortex of AP grown roots were significantly higher than those of HP plants”
✓ located verbatim in the source · abstract, characters 502–646

t0
“sunflower plants”
✓ located verbatim in the source · title, characters 91–107

Title

Morphological and physiological differences between aeroponically and hydroponically grown sunflower plants.

A Szabó-Nagy; M D Abdulai; L Erdei PubMed 1994

Other claims from this paper (8)

Intervention effect Hydroponic seedlings had higher growth rate than aeroponic seedlings.
Intervention effect Morphological traits differed between growth systems.
Observation Aeroponic roots were thicker and formed new lateral roots with thickened root hairs.
Observation Aeroponic roots were short.
Intervention effect Element composition differed between aeroponic and hydroponic plants.
Observation Potassium uptake was low in aeroponic plants.
Intervention effect Potassium uptake in hydroponic plants decreased with dinitrophenol and ferricyanide.
Observation Aeroponic roots had high ferricyanide reductase activity and increased medium acidification.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Shuanghe increased vessel area as a fraction of root cross section.

Taxon: upland riceOryza sativat0
Treatment: Shuanghee0
Outcome: ratio between area of vessel and cross sectional area of roote0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“The diameter of root decreased and the ratio between area of vessel and cross sectional area of root increased with Shuanghe”
✓ located verbatim in the source · abstract, characters 521–645

t0
“Upland Rice”
✓ located verbatim in the source · title, characters 103–114

Title

Effect of Exogenous Plant Growth Regulating Substances on Microstructure of Root System Senescence for Upland Rice

Dong Shu-zhen Journal of Hebei Normal University of Science & Technology 2008

Other claims from this paper (11)

Observation Root epidermis often desquamated at booting.
Observation The exodermis turned brown after 38 days.
Observation The endoderm formed house hoof-like cells at every stage.
Observation The central cylinder was corkified except the phloem.
Intervention effect Shuanghe reduced root epidermis desquamation.
Intervention effect Shuanghe reduced exodermal suberization.
Intervention effect Shuanghe decreased root diameter.
Intervention effect Shuanghe improved panicle length.
Intervention effect Shuanghe improved grains per panicle.
Intervention effect Shuanghe improved seed rate.
Intervention effect Shuanghe improved thousand-grain weight.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Low phosphorus increased the number of cortical cells in cross-section by 45%.

Taxon: Arabidopsis thalianaArabidopsis thalianat0
Treatment: Low phosphoruse6
Outcome: cortical cellse6
Direction: moree6
Value: 45%e6

Not reportedComparator

Verbatim

e6
“Low phosphorus significantly changed root anatomy, causing a 9% increase in root diameter, a 31% decrease in the cross‐sectional area of individual trichoblasts, a 40% decrease in the cross‐sectional area of individual atrichoblasts, and 45% more cortical cells in cross‐section”
✓ located verbatim in the source · abstract, characters 1371–1649

t0
“Regulation of root hair density by phosphorus availability in Arabidopsis thaliana”
✓ located verbatim in the source · title, characters 0–82

Title

Regulation of root hair density by phosphorus availability in Arabidopsis thaliana

Z. Ma; D. G. Bielenberg; K. M. Brown; et al. Plant Cell & Environment 2001. doi:10.1046/j.1365-3040.2001.00695.x

Other claims from this paper (14)

Intervention effect Root hair density was about five times greater in low phosphorus media than in high phosphorus media.
Intervention effect Root hair density decreased logarithmically as phosphorus concentration increased within the tested range.
Intervention effect Root hair density increased under deficiencies of other nutrients, but less strongly than under low phosphorus.
Intervention effect Indoleacetic acid increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect The auxin transport inhibitor CMPA increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect The ethylene precursor ACC increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect The ethylene synthesis inhibitor AOA increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect Low phosphorus increased root diameter by 9%.
Intervention effect Low phosphorus decreased the cross-sectional area of individual trichoblasts by 31%.
Intervention effect Low phosphorus decreased the cross-sectional area of individual atrichoblasts by 40%.
Intervention effect Low phosphorus increased the number of trichoblast files from eight to 12.
Mechanism Two-thirds of the increase in root hair density under low phosphorus was caused by a higher likelihood of trichoblasts forming hairs.
Mechanism Changes in root anatomy under low phosphorus accounted for 33% of the increase in root hair density.
Intervention effect Initial root hairs were not sensitive to phosphorus availability.

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Low phosphorus increased root diameter by 9%.

Taxon: Arabidopsis thalianaArabidopsis thalianat0
Treatment: Low phosphoruse6
Outcome: root diametere6
Direction: increasee6
Value: 9%e6

Not reportedComparator

Verbatim

e6
“Low phosphorus significantly changed root anatomy, causing a 9% increase in root diameter, a 31% decrease in the cross‐sectional area of individual trichoblasts, a 40% decrease in the cross‐sectional area of individual atrichoblasts, and 45% more cortical cells in cross‐section”
✓ located verbatim in the source · abstract, characters 1371–1649

t0
“Regulation of root hair density by phosphorus availability in Arabidopsis thaliana”
✓ located verbatim in the source · title, characters 0–82

Title

Regulation of root hair density by phosphorus availability in Arabidopsis thaliana

Z. Ma; D. G. Bielenberg; K. M. Brown; et al. Plant Cell & Environment 2001. doi:10.1046/j.1365-3040.2001.00695.x

Other claims from this paper (14)

Intervention effect Root hair density was about five times greater in low phosphorus media than in high phosphorus media.
Intervention effect Root hair density decreased logarithmically as phosphorus concentration increased within the tested range.
Intervention effect Root hair density increased under deficiencies of other nutrients, but less strongly than under low phosphorus.
Intervention effect Indoleacetic acid increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect The auxin transport inhibitor CMPA increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect The ethylene precursor ACC increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect The ethylene synthesis inhibitor AOA increased root hair density under high phosphorus but had very little effect under low phosphorus.
Intervention effect Low phosphorus decreased the cross-sectional area of individual trichoblasts by 31%.
Intervention effect Low phosphorus decreased the cross-sectional area of individual atrichoblasts by 40%.
Intervention effect Low phosphorus increased the number of cortical cells in cross-section by 45%.
Intervention effect Low phosphorus increased the number of trichoblast files from eight to 12.
Mechanism Two-thirds of the increase in root hair density under low phosphorus was caused by a higher likelihood of trichoblasts forming hairs.
Mechanism Changes in root anatomy under low phosphorus accounted for 33% of the increase in root hair density.
Intervention effect Initial root hairs were not sensitive to phosphorus availability.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Late meta-xylem number had the largest variation, CV 11.56%, followed by four diameter traits.

Taxon: RiceOryza sativat0
Organ / stage: late meta-xylem numbere0
Outcome: variatione0
Direction: largeste0
Value: 11.56%e0

Verbatim

e0
“The largest variation was observed for late meta-xylem number with Coefficient of Variation (CV) of 11.56% followed by stele diameter, late meta-xylem diameter, root cortex diameter and root cross section diameter”
✓ located verbatim in the source · abstract, characters 763–976

t0
“Rice”
✓ located verbatim in the source · title, characters 41–45

Title

Variability of Root Anatomical Traits in Rice Germplasm

T. Anandhan; Niteen Kadam; Jagadish S.V. Krishna; et al. Trends in Biosciences/Trends in biosciences 2015

Other claims from this paper (5)

“root cross section diameter”

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