Search claims · PlantClaims

The effect of spraying tryptophan on the physiological characteristics of the periwinkle plant (Catharanthus roseus L.) under drought stress 1

Show all 1 →

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Severe drought decreased plant dry weight, total protein and photosynthetic pigments.

Taxon: periwinkle plant (Catharanthus roseus L.)Catharanthus roseust0
Treatment: severe drought stress (40% field capacity)e0
Outcome: plant dry weight, total protein, and photosynthetic pigmentse0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“periwinkle plant (Catharanthus roseus L.)”
✓ located verbatim in the source · title, characters 78–119

e0
“the imposition of severe drought stress (40% field capacity) resulted in a substantial decrease in plant dry weight, total protein, and photosynthetic pigments”
✓ located verbatim in the source · abstract, characters 1576–1735

Title

The effect of spraying tryptophan on the physiological characteristics of the periwinkle plant (Catharanthus roseus L.) under drought stress

Farshid Yousefi; Alireza Abdali Mashhadi; Amin Lotfi Jalal Abadi; et al. BMC Plant Biology 2025. doi:10.1186/s12870-025-07831-w

Other claims from this paper (10)

Intervention effect Tryptophan up to 250 ppm under 40% field capacity positively affected root and aerial biochemical and physiological parameters.
Intervention effect Tryptophan at 250 ppm increased plant dry weight by 87% relative to control.
Intervention effect Tryptophan at 250 ppm increased root dry weight by 105% relative to control.
Intervention effect Tryptophan at 250 ppm increased total protein by 66% relative to control.
Intervention effect Catalase activity increased 844% with tryptophan under severe drought.
Intervention effect Peroxidase activity increased 650% with tryptophan under severe drought.
Intervention effect Severe drought increased vinblastine, vincristine and non-enzymatic antioxidants.
Intervention effect Severe drought increased non-enzymatic antioxidants.
Intervention effect Tryptophan at 250 ppm increased vincristine by 193% under severe drought.
Intervention effect Tryptophan at 250 ppm increased vinblastine by 138% under severe drought.

ADAPTATION OF JUVENILE PLANTS SOMMIER & LEVIER TO LIGHT REGIME IN LABORATORY CONDITIONS 1

Show all 1 →

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Limitation of light resources decreased the relative growth rate to 14 mg/g dry weight day.

Taxon: Sommier & Leviere0
Treatment: Limitation of light resourcese3
Outcome: relative growth ratee3
Direction: decreasee3
Value: 14 mg/g dry weight daye3
Setting: laboratory conditionse0

Not reportedComparator

Verbatim

e0
“juvenile plants Sommier & Levier were studied in laboratory conditions”
✓ located verbatim in the source · abstract, characters 40–110

e3
“Limitation of light resources caused a decrease in the relative growth rate to 14 mg/g dry weight day”
✓ located verbatim in the source · abstract, characters 772–873

Title

ADAPTATION OF JUVENILE PLANTS SOMMIER & LEVIER TO LIGHT REGIME IN LABORATORY CONDITIONS

I.V. Dalke Экология / Ecology 2025. doi:10.7868/s3034614225040029

Other claims from this paper (12)

Carrot Injury and Yield Response to Ozone1 1

Show all 1 →

Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Regression predicted that 1.5 g of carrot root tissue is lost for every g of chlorotic leaf dry weight caused by ozone injury.

Taxon: carrotDaucus carotae0
Treatment: chlorotic leaf dry weighte5
Outcome: root tissue is loste5
Direction: decreaseinferrede5
Value: 1.5 ge5

Verbatim

e0
“Container-grown plants of carrot ( Daucus carota L.) exposed intermittently to 0.19 or 0.25 ppm ozone throughout their growth increased in plant height and total number of leaves in spite of the development of chlorotic leaves”
✓ located verbatim in the source · abstract, characters 9–235

e5
“predicted that 1.5 g of root tissue is lost for every g of chlorotic leaf dry weight caused by ozone injury”
✓ located verbatim in the source · abstract, characters 537–644

Title

Carrot Injury and Yield Response to Ozone1

James P. Bennett; Ronald J. Oshima Journal of the American Society for Horticultural Science 1976. doi:10.21273/jashs.101.6.638

Other claims from this paper (5)

Intervention effect Intermittent ozone exposure increased plant height and total leaf number of carrot despite chlorotic leaves.
Intervention effect Ozone left carrot leaf dry weight unaffected.
Intervention effect Ozone decreased carrot root dry matter by 32 to 46%.
Intervention effect Ozone significantly declined the root weight/total dry weight ratio and root/shoot ratio of carrot.
Association Root dry weight on chlorotic leaf dry weight regression explained 35% of carrot root loss.

Influence of assimilate supply on leaf formation in sweet pepper and tomato 1

Show all 1 →

Associationobservedoriginal resultmeasured

Claim · model-written summary

Increased assimilate supply decreased specific leaf area.

Taxon: sweet pepper and tomatoCapsicum annuum Solanum lycopersicumt0
Treatment: Increased assimilate supplye0
Outcome: specific leaf areae0
Direction: decreasee0

Verbatim

e0
“Increased assimilate supply resulted in an increase in dry weight of individual leaves and a decrease in specific leaf area”
✓ located verbatim in the source · abstract, characters 578–701

t0
“sweet pepper and tomato”
✓ located verbatim in the source · title, characters 52–75

Title

Influence of assimilate supply on leaf formation in sweet pepper and tomato

E. Heuvelink; L. F. M. Marcelis Journal of Horticultural Science 1996. doi:10.1080/14620316.1996.11515421

Other claims from this paper (10)

Association Higher assimilate supply increased vegetative dry weight by up to 82% in both species.
Association Leaf appearance rate was hardly affected by higher assimilate supply.
Intervention effect Fruit or leaf pruning hardly influenced individual leaf area.
Association Increasing light intensity increased individual leaf area.
Association Decreasing plant density increased individual leaf area.
Intervention effect Removal of every other truss increased individual leaf area.
Association Increased assimilate supply increased individual leaf dry weight.
Observation Sweet pepper total plant dry weight increase varied over the growing season (CV 0.52).
Observation Sweet pepper vegetative part dry weight increase varied over the growing season (CV 0.44).
Observation Sweet pepper leaf appearance rate remained rather constant during the season (CV 0.07).

Effects of soil-applied lead on growth and partitioning of ion concentration in Spinacea oleracea L. tissues 1

Show all 1 →

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Lead applied to soil caused a gradual decrease in shoot and root dry weight of spinach as the Pb level increased.

Taxon: S. oleraceaSpinacia oleraceae0
Treatment: Lead application in soile0
Outcome: dry weight of both the shoot and roote0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Lead application in soil caused a gradual decrease in dry weight of both the shoot and root of S. oleracea with increasing Pb level”
✓ located verbatim in the source · abstract, characters 200–331

Title

Effects of soil-applied lead on growth and partitioning of ion concentration in Spinacea oleracea L. tissues

G. Kibria; Muhammad Maniruzzaman; M. Islam; et al. Soil in the Environment 2010

Other claims from this paper (5)

Intervention effect Potassium concentration in both shoots and roots of spinach decreased with Pb application.
Intervention effect Magnesium, zinc and iron concentration in spinach roots decreased with Pb application.
Intervention effect Pb application significantly increased nitrogen, magnesium and manganese concentration in spinach shoots.
Intervention effect Pb application significantly increased calcium and manganese concentration in spinach roots.
Intervention effect Phosphorus concentration in spinach shoots and roots was not affected by Pb application.

Weed Occurrence, Growth and Yield of Rice Transplanted with 10-Day-Old Seedlings in Tillage and No-Tillage Paddy Fields 1

Show all 1 →

Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Decrease in rice yield under no-tillage is suggested to be affected by missing and floating hills, paddy soil phase ratio, dissolved oxygen, and shoot and root dry weight.

Taxon: RiceOryza sativat0
Outcome: rice yielde1
Qualifier: missing and floating hill, solid and gaseous phase ratio of paddy soil, dissolved oxygen, shoot dry weight, and root dry weighte1

Verbatim

t0
“Rice Transplanted with 10-Day-Old Seedlings”
✓ located verbatim in the source · title, characters 37–80

e1
“There are factors in reducing rice yield in no-tillage cultivation such as missing and floating hill, solid and gaseous phase ratio of paddy soil, dissolved oxygen, shoot dry weight, and root dry weight”
✓ located verbatim in the source · abstract, characters 2295–2497

Title

Weed Occurrence, Growth and Yield of Rice Transplanted with 10-Day-Old Seedlings in Tillage and No-Tillage Paddy Fields

Yong In Kuk; Oh-Do Kwon; Il-Bin Im Korean Journal of Weed Science 2002

Other claims from this paper (13)

Long-term response planting method on wheat under conservation agriculture 1

Show all 1 →

Observationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The decrease in harvest index negatively affected wheat yield.

Taxon: wheatTriticum aestivumt0
Outcome: yielde1
Direction: negatively affectinge1
Qualifier: harvest index decreasede1

Verbatim

t0
“wheat”
✓ located verbatim in the source · title, characters 38–43

e1
“When comparing results between years, dry weight of 50 stems increased and the harvest index decreased, negatively affecting the yield”
✓ located verbatim in the source · abstract, characters 828–962

Title

Long-term response planting method on wheat under conservation agriculture

Escobosa-García, María Isabel; Escoboza-García, Luis Fernando; Soto-Ortiz, Roberto; et al. AgEcon Search (University of Minnesota, USA) 2025. doi:10.32854/agrop.vi.2000

Other claims from this paper (9)

Intervention effect Flat soil planting gave the highest dry weight of 50 stems in wheat.
Intervention effect Narrow beds gave the maximum number of spikes per square metre in wheat.
Intervention effect Yield was equal between flat soil and narrow bed planting in wheat.
Intervention effect No difference in harvest index was found between the evaluated planting treatments in wheat.
Observation Dry weight of 50 stems in wheat increased when results were compared between years.
Observation Harvest index in wheat decreased when results were compared between years.
Association Chill hours were negatively associated with wheat yield.
Intervention effect Wide beds reduced wheat crop yield.
Recommendation The authors recommend that wide beds not be used for wheat.

Evaluation of new hybrid citrus rootstocks for Salinity under controlled conditions 1

Show all 1 →

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Adding NaCl to the irrigation solution decreased fresh weight, dry weight and chlorophyll content of citrus rootstocks.

Taxon: citrusCitrust1
Treatment: addition of NaCl to the irrigation solutione1
Outcome: fresh weight, dry weight, and chlorophyll contente1
Direction: decreasee1

Verbatim

t1
“new hybrid citrus rootstocks”
✓ located verbatim in the source · title, characters 14–42

e1
“The addition of NaCl to the irrigation solution caused a decrease in fresh weight, dry weight, and chlorophyll content”
✓ located verbatim in the source · abstract, characters 571–689

Title

Evaluation of new hybrid citrus rootstocks for Salinity under controlled conditions

Majji, M'hamed; Talha, Abdelhak; Chetto, Ouiam; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2025. doi:10.34874/imist.prsm/afrimed-i149.56288

Other claims from this paper (13)

Association Proline and chloride contents in the leaves of citrus rootstocks increased with higher salt levels in the irrigation solution.
Association Hybrid H57 accumulated five times more chloride than under 0 g/l NaCl.
Observation Hybrid H57 is salt-sensitive.
Observation Hybrid H57 showed a reduced number of leaves under salinity.
Observation Hybrid H57 showed symptoms of leaf toxicity.
Observation Hybrid H57 had low fresh and dry weights.
Observation Hybrid H57 had low chlorophyll content of 0.75 mg/g of fresh weight.
Observation Hybrid H56 appeared to be salt-tolerant.
Association Hybrid H56 accumulated less chloride in leaves than under 0 g/l NaCl.
Observation Hybrid H56 had a chlorophyll content of 1.23 mg/g of fresh weight.
Observation Hybrid H56 had proline levels of 31.1 µg/g of dry weight.
Observation Hybrid H56 maintained higher fresh and dry weights.
Recommendation Hybrid H56 is a promising rootstock candidate for further evaluation with scion varieties under saline conditions.

Root biochemical, uptake, and transport behaviors of kochia ( Kochia scoparia L.) to cadmium and lead contaminated soil 1

Show all 1 →

Observationobservedoriginal resultmeasured

Claim · model-written summary

Lead reduced shoot dry weight 67.6%.

Taxon: kochiaBassiat0
Organ / stage: shoote0
Treatment: Pbe0
Outcome: shoot dry weighte0
Direction: decreaseinferrede0
Value: 67.6%e0

Verbatim

e0
“Biomass declined more severely under Cd (shoot dry weight reduced 83.4% at 800 mg kg−1) than Pb (67.6%)”
✓ located verbatim in the source · abstract, characters 1572–1675

t0
“kochia”
✓ located verbatim in the source · title, characters 53–59

Title

Root biochemical, uptake, and transport behaviors of kochia ( Kochia scoparia L.) to cadmium and lead contaminated soil

Hossein Hammami; Farzaneh Golestanifar International Journal of Phytoremediation 2026. doi:10.1080/15226514.2025.2611020

Other claims from this paper (19)

Observation Kochia roots accumulated substantial cadmium.
Observation Kochia roots accumulated substantial lead.
Association Maximum root metal concentrations correlated positively with soil levels.
Observation Cadmium had high root to shoot translocation, with TF up to 1.5.
Observation Cadmium translocation efficiency reached 60%.
Observation Lead was predominantly sequestered in roots, with TF below 0.5.
Observation Lead translocation efficiency was below 30%.
Observation Cadmium increased hydrogen peroxide by up to 115.2% at the highest dose.
Observation Ascorbate peroxidase increased 79.3% under cadmium at the highest dose.
Observation Cadmium increased proline by 33.9%.
Observation Cadmium increased glycine betaine by 66.9%.
Observation Lead increased proline by 27%.
Observation Lead increased glycine betaine by 50.1%.
Observation Cadmium reduced shoot dry weight 83.4% at the highest dose.
Observation BCF was highest at 25 mg kg−1 and exceeded 4 for both metals.
Observation BAC was highest at 25 mg kg−1.
Association BCF and BAC decreased with increasing metal concentration.
Mechanism The authors identified kochia as an effective cadmium phytoremediator owing to high translocation.
Recommendation The authors recommended strict biomass management because shoot cadmium accumulation may create food chain risks.

Effect of tea waste biochar and zeolite on maize growth and glyphosate uptake irrigated with glyphosate contaminated water 1

Show all 1 →

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 0.60% TWBC with 5% ZL combination decreased glyphosate concentration under glyphosate stress

Taxon: maizeZea mayse1
Treatment: 0.60% TWBC with 5% ZLe3
Outcome: glyphosate concentratione3
Direction: decreasee3
Value: 88.89%e3
Qualifier: under glyphosate stresse3

Not reportedComparator

Verbatim

e1
“The combination of 0.60% TWBC with 5% ZL led to an increase in maize plant height (44.91%), root length (49.69%), shoot fresh weight (44.21%), shoot dry weight (58.47%), root fresh weight (52.55%), and root dry weight (62.50%) compared to the control”
✓ located verbatim in the source · abstract, characters 997–1247

e3
“a decrease in glyphosate concentration (88.89%) under glyphosate stress validated the effect of 0.60% TWBC with 5% ZL treatment”
✓ located verbatim in the source · abstract, characters 1353–1480

Title

Effect of tea waste biochar and zeolite on maize growth and glyphosate uptake irrigated with glyphosate contaminated water

Subhan Danish; Modhi O. Alotaibi; Shehzadi Saima; et al. Scientific Reports 2026. doi:10.1038/s41598-025-34120-1

Other claims from this paper (10)

Intervention effect The 0.60% TWBC with 5% ZL combination increased maize plant height compared with the control
Intervention effect The 0.60% TWBC with 5% ZL combination increased maize root length compared with the control
Intervention effect The 0.60% TWBC with 5% ZL combination increased maize shoot fresh weight compared with the control
Intervention effect The 0.60% TWBC with 5% ZL combination increased maize shoot dry weight compared with the control
Intervention effect The 0.60% TWBC with 5% ZL combination increased maize root fresh weight compared with the control
Intervention effect The 0.60% TWBC with 5% ZL combination increased maize root dry weight compared with the control
Intervention effect The 0.60% TWBC with 5% ZL combination increased leaf N concentration
Intervention effect The 0.60% TWBC with 5% ZL combination increased leaf P concentration
Intervention effect The 0.60% TWBC with 5% ZL combination increased leaf K concentration
Recommendation The 0.60% TWBC with 5% ZL amendment is recommended for enhancing maize growth and mitigating glyphosate stress

“dry weight decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics

The effect of spraying tryptophan on the physiological characteristics of the periwinkle plant (Catharanthus roseus L.) under drought stress 1

ADAPTATION OF JUVENILE PLANTS SOMMIER & LEVIER TO LIGHT REGIME IN LABORATORY CONDITIONS 1

Carrot Injury and Yield Response to Ozone1 1

Influence of assimilate supply on leaf formation in sweet pepper and tomato 1

Effects of soil-applied lead on growth and partitioning of ion concentration in Spinacea oleracea L. tissues 1

Weed Occurrence, Growth and Yield of Rice Transplanted with 10-Day-Old Seedlings in Tillage and No-Tillage Paddy Fields 1

Long-term response planting method on wheat under conservation agriculture 1

Evaluation of new hybrid citrus rootstocks for Salinity under controlled conditions 1

Root biochemical, uptake, and transport behaviors of kochia ( Kochia scoparia L.) to cadmium and lead contaminated soil 1

Effect of tea waste biochar and zeolite on maize growth and glyphosate uptake irrigated with glyphosate contaminated water 1