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Taxon: lettuce ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil with 5% RP decreased lettuce dry weight by 44% (1.7 times) compared with soil without residual compost.

Taxon
lettuceLactuca sativae0
Treatment
5% of RPe0
Outcome
dry weight of lettucee0
Direction
decreasee0
Value
44%e0
Comparator
the soil without residual compost additione0

Verbatim

e0

“Soil treatments with 5% of RP and RM resulted in a 1.7 and 1.2 times (44% and 22%, respectively) decrease in dry weight of lettuce, as compared to the soil without residual compost addition”

✓ located verbatim in the source · abstract, characters 626–815

Title

Residual compost from the production of Bactris gasipaes Kunth and Pleurotus ostreatus as soil conditioners for Lactuca sativa ‘Veronica’

Marcelo Barba Bellettini; Sebastião Bellettini; Francisco Menino Destéfanis Vítola; et al. Semina Ciências Agrárias 2017. doi:10.5433/1679-0359.2017v38n2p581

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil with 5% RM decreased lettuce dry weight by 22% (1.2 times) compared with soil without residual compost.

Taxon
lettuceLactuca sativae0
Treatment
RMe0
Outcome
dry weight of lettucee0
Direction
decreasee0
Value
22%e0
Qualifier
5% of RP and RMe0
Comparator
the soil without residual compost additione0

Verbatim

e0

“Soil treatments with 5% of RP and RM resulted in a 1.7 and 1.2 times (44% and 22%, respectively) decrease in dry weight of lettuce, as compared to the soil without residual compost addition”

✓ located verbatim in the source · abstract, characters 626–815

Title

Residual compost from the production of Bactris gasipaes Kunth and Pleurotus ostreatus as soil conditioners for Lactuca sativa ‘Veronica’

Marcelo Barba Bellettini; Sebastião Bellettini; Francisco Menino Destéfanis Vítola; et al. Semina Ciências Agrárias 2017. doi:10.5433/1679-0359.2017v38n2p581

Other claims from this paper (9)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

High spent coffee ground concentrations reduced lettuce leaf dry weight.

Taxon
lettuceLactuca sativat0
Treatment
High SCG concentrationse0
Outcome
dry weight of leavese0
Direction
lowere0

Not reportedComparator

Verbatim

e0

“High SCG concentrations in the soil generated lighter colored tissues, a decrease in the green color, less root development, and lower dry weight of leaves ( P < 0.05)”

✓ located verbatim in the source · abstract, characters 523–690
t0

“lettuce”

✓ located verbatim in the source · title, characters 120–127

Title

Spent coffee grounds as an alternative fertilizer: impact on bioaccessibility of antioxidants and commercial quality of lettuce

Mariela Patrignani; Héctor Joaquín Hasperué; Ana Cervera‐Mata; et al. Journal of the Science of Food and Agriculture 2024. doi:10.1002/jsfa.13936

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing inoculum above 50 J2 further reduced lettuce leaf and root lengths and fresh and dry weights, with maximum reduction at 5000 J2/kg soil.

Taxon
lettuceLactuca sativae0
Treatment
5000 J2/Kg soile0
Outcome
leaf and root length, fresh and dry weight of leaf and roote0
Direction
further decreasee0

Not reportedComparator

Verbatim

e0

“further decrease in growth characters viz., leaf and root length, fresh and dry weight of leaf and root of lettuce, the maximum reduction being at the highest level of (5000 J2/Kg soil)”

✓ located verbatim in the source · abstract, characters 434–619

Title

Influence of Meloidogyne incognita on germination, seedling emergence and plant growth of lettuce, Lactuca sativa Linn.

Manoj Kumar; K.N. Pathak Annals of Plant Protection Sciences 2005

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

One high-DLI day followed by one low-DLI day reduced final dry weight by 13% relative to the control.

Taxon
lettuceLactuca sativae0
Treatment
one day of high DLI followed by one day of low DLIe1
Outcome
final dry weighte1
Direction
reductione1
Value
13%e1
Comparator
our controle1
Setting
walk-in grow chambere0

Verbatim

e0

“we cultivated lettuce plants ( Lactuca sativa cv. ‘Waldmand’s Dark Green’ and ‘Rouxai’) in a walk-in grow chamber”

✓ located verbatim in the source · abstract, characters 841–954
e1

“We observed a decrease in biomass accumulation, as indicated by a 13% reduction in final dry weight only for the treatment involving one day of high DLI followed by one day of low DLI, compared to our control”

✓ located verbatim in the source · abstract, characters 1727–1935

Title

Lowering the target daily light integrals following days with excessive lighting can reduce lettuce production costs

Andres M. Mayorga-Gomez; Marc W. van Iersel; Rhuanito Soranz Ferrarezi Frontiers in Plant Science 2024. doi:10.3389/fpls.2024.1467443

Other claims from this paper (2)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Chicken manure did not sufficiently lower lettuce cadmium amounts.

Taxon
lettuceLactuca sativat0
Treatment
Adding chicken manuree1
Outcome
Cd amountse0
Direction
not found proficient to decreasee0

Not reportedComparator

Verbatim

e0

“not found proficient to decrease Cd amounts”

✓ located verbatim in the source · abstract, characters 1493–1536
e1

“Adding chicken manure”

✓ located verbatim in the source · abstract, characters 1343–1364
t0

“lettuce”

✓ located after whitespace/quote normalisation · title, characters 93–100

Title

EFFECTS OF CADMIUM AND CHICKEN MANURE ON DRY WEIGHT AND SOME HEAVY METAL AMOUNTS FOR HEALTHY LETTUCE (LACTUCA SATIVA L.) CONSUMPTION

Kunene, Sita Sanele; Çelik, HAKAN Bursa Uludag University - AVESIS 2021

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Biochar-amended potting soil decreased lettuce shoot biomass by 44%.

Taxon
lettuceLactuca sativae4
Treatment
biochar-amended potting soile3
Outcome
shoot biomasse4
Direction
decreasee4
Value
44%e4
Comparator
unamended potting soile1

Verbatim

e1

“was compared with an unamended potting soil”

✓ located verbatim in the source · abstract, characters 626–669
e3

“On a dry weight basis, coriander shoot growth was 45% greater in the biochar-amended potting soil”

✓ located verbatim in the source · abstract, characters 1001–1098
e4

“while a decrease of 44% in shoot biomass was observed for lettuce”

✓ located verbatim in the source · abstract, characters 1100–1165

Title

Organic potted plants amended with biochar: its effect on growth and Pythium colonization

Valérie Gravel; Martine Dorais; Claudine Ménard BioOne Complete (BioOne) 2013. doi:10.1139/cjps2013-315

Other claims from this paper (8)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

CO2 enrichment increased lettuce leaf dry weight gain by 39–75% at moderate PPF.

Taxon
lettuceLactuca sativae0
Organ / stage
leavese0
Treatment
Enrichment of CO2 to 46 mmol m-3 (1000 mm3 dm-3)e0
Outcome
dry weight gaine0
Direction
stimulatede0
Value
39% to 75%e0
Comparator
plants at 16 mmol m-3 CO2 (350 mm3 dm-3)e0

Verbatim

e0

“Enrichment of CO2 to 46 mmol m-3 (1000 mm3 dm-3) at a moderate photosynthetic photon flux (PPF) of 450 micromoles m-2 s-1 stimulated fresh and dry weight gain of lettuce leaves 39% to 75% relative to plants at 16 mmol m-3 CO2 (350 mm3 dm-3).”

✓ located verbatim in the source · abstract, characters 0–241
e1

“Enrichment of CO2 to 46 mmol m-3 (1000 mm3 dm-3) at a moderate photosynthetic photon flux (PPF) of 450 micromoles m-2 s-1 stimulated fresh and dry weight gain of lettuce leaves 39% to 75% relative to plants at 16 mmol m-3 CO2 (350 mm3 dm-3).”

✓ located verbatim in the source · abstract, characters 0–241
t0

“Effects of CO2and Photosynthetic Photon Flux on Yield, Gas Exchange and Growth Rate ofLactuca SativaL. ‘Waldmann’s Green”

✓ located verbatim in the source · title, characters 0–120
e2

“Enrichment of CO2 to 46 mmol m-3 (1000 mm3 dm-3) at a moderate photosynthetic photon flux (PPF) of 450 micromoles m-2 s-1 stimulated fresh and dry weight gain of lettuce leaves 39% to 75% relative to plants at 16 mmol m-3 CO2 (350 mm3 dm-3).”

✓ located verbatim in the source · abstract, characters 0–241
e3

“high PPF of 880-900 micromoles m-2 s-1 gave further, substantial increases in growth, RGR, net assimilation rate (NAR) and photosynthetic rate (Pn), but a decrease in leaf area ratio (LAR), at 46 or 69 mmol m-3 (1000 or 1500 mm3 dm-3) CO2”

✓ located verbatim in the source · abstract, characters 423–661
e4

“Enrichment of CO2 to a supraoptimal level of 92 mmol m-3 (2000 mm3 dm-3) at high PPF increased leaf area and LAR”

✓ located verbatim in the source · abstract, characters 718–830

Title

Effects of CO2and Photosynthetic Photon Flux on Yield, Gas Exchange and Growth Rate ofLactuca SativaL. ‘Waldmann’s Green'

SHARON L. KNIGHT; CARY A. MITCHELL Journal of Experimental Botany 1988. doi:10.1093/jxb/39.3.317

Other claims from this paper (9)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Supraoptimal CO2 had no effect on organ dry weights or RGR compared with 69 mmol m−3 CO2.

Taxon
lettuceLactuca sativae2
Treatment
Enrichment of CO2 to a supraoptimal level of 92 mmol m-3 (2000 mm3 dm-3)e4
Outcome
leaf, stem and root dry weight or RGRe0
Direction
no effecte0
Qualifier
after 8 d of treatmente0
Comparator
plants grown at 69 mmol m-3 CO2e0

Verbatim

e0

“had no effect on leaf, stem and root dry weight or RGR relative to plants grown at 69 mmol m-3 CO2 after 8 d of treatment.”

✓ located verbatim in the source · abstract, characters 879–1001
e1

“had no effect on leaf, stem and root dry weight or RGR relative to plants grown at 69 mmol m-3 CO2 after 8 d of treatment.”

✓ located verbatim in the source · abstract, characters 879–1001
t0

“Effects of CO2and Photosynthetic Photon Flux on Yield, Gas Exchange and Growth Rate ofLactuca SativaL. ‘Waldmann’s Green”

✓ located verbatim in the source · title, characters 0–120
e2

“Enrichment of CO2 to 46 mmol m-3 (1000 mm3 dm-3) at a moderate photosynthetic photon flux (PPF) of 450 micromoles m-2 s-1 stimulated fresh and dry weight gain of lettuce leaves 39% to 75% relative to plants at 16 mmol m-3 CO2 (350 mm3 dm-3).”

✓ located verbatim in the source · abstract, characters 0–241
e3

“high PPF of 880-900 micromoles m-2 s-1 gave further, substantial increases in growth, RGR, net assimilation rate (NAR) and photosynthetic rate (Pn), but a decrease in leaf area ratio (LAR), at 46 or 69 mmol m-3 (1000 or 1500 mm3 dm-3) CO2”

✓ located verbatim in the source · abstract, characters 423–661
e4

“Enrichment of CO2 to a supraoptimal level of 92 mmol m-3 (2000 mm3 dm-3) at high PPF increased leaf area and LAR”

✓ located verbatim in the source · abstract, characters 718–830

Title

Effects of CO2and Photosynthetic Photon Flux on Yield, Gas Exchange and Growth Rate ofLactuca SativaL. ‘Waldmann’s Green'

SHARON L. KNIGHT; CARY A. MITCHELL Journal of Experimental Botany 1988. doi:10.1093/jxb/39.3.317

Other claims from this paper (9)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Control and midday shading increased lettuce chlorophyll content and photosynthetic activity compared with morning and afternoon shading.

Taxon
LettuceLactuca sativat0
Treatment
control and midday work conditionse0
Outcome
chlorophyll content and photosynthetic activitye0
Direction
increasede0
Comparator
morning and afternoon work conditionse0

Verbatim

e0

“Plants that were grown under control and midday work conditions had increased numbers of leaves, dry weight, chlorophyll content and photosynthetic activity, as compared to those grown under morning and afternoon work conditions.”

✓ located verbatim in the source · abstract, characters 569–798
t0

“Lettuce (Lactuca sativa L.) plants”

✓ located verbatim in the source · abstract, characters 216–250

Title

Human Thermal Comfort and Plant Productivity in Protected Horticulture. Environmental Analysis of Decrease Light Intensity and Temperature in the Summer.

Masahisa ISHII; Toru MARUO; Tadashi ITO; et al. Seibutsu kankyō chōsetsu/Seibutsu kankyou chousetsu 2001. doi:10.2525/ecb1963.39.9

Other claims from this paper (3)

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