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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.

Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

The authors infer that endosperm resistance must decrease before radicle protrusion can occur.

Taxon
LettuceLactuca sativat0
Organ / stage
endosperm layere0
Outcome
resistancee0
Direction
decreasee0

Verbatim

e0

“for radicle protrusion to occur, there must first be a decrease in the resistance of the endosperm layer”

✓ located verbatim in the source · abstract, characters 1652–1756
t0

“Lettuce Seed Germination”

✓ located verbatim in the source · title, characters 79–103

Title

Using a Puncture Test to Identify the Role of Seed Coverings on Thermotolerant Lettuce Seed Germination

Yu Sung; Daniel J. Cantliffe; Russell Nagata Journal of the American Society for Horticultural Science 1998. doi:10.21273/jashs.123.6.1102

Other claims from this paper (11)
Associationobservedoriginal resultnegativenot significant (as stated)measured

Claim · model-written summary

Lettuce total dry mass tended to decrease with less blue light, but treatment differences were not significant.

Taxon
lettuceLactuca sativae0
Treatment
decreasing BFe0
Outcome
TDMe0
Direction
decreasee0

Verbatim

e0

“TDM tended to decrease with decreasing BF for lettuce, treatment differences were not significant”

✓ located verbatim in the source · abstract, characters 1043–1140

Title

Performance of Three Species of Salad-type Plants Grown under Narrow-spectrum Light-emitting Diodes (LEDs) in a Controlled Environment

G.D. Goins; N.C. Yorio; H.R. Kagie; et al. HortScience 1998. doi:10.21273/hortsci.33.3.488c

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 35°C, lettuce enzymatic activity showed decrease.

Taxon
LettuceLactuca sativat0
Treatment
High temperature (35°C)e0
Outcome
enzymatic activitye0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“High temperature (35°C) caused a rapid decrease in the enzymatic activity, but no decrease in the level of enzyme protein.”

✓ located verbatim in the source · abstract, characters 360–482
t0

“Synthesis de novo of Glutamine Synthetase in the Embryonic Axis, Closely Related to the Germination of Lettuce Seeds”

✓ located verbatim in the source · title, characters 0–116

Title

Synthesis de novo of Glutamine Synthetase in the Embryonic Axis, Closely Related to the Germination of Lettuce Seeds

Atsushi Sakamoto; Go Takeba 3; Kunisuke Tanaka Plant and Cell Physiology 1990. doi:10.1093/oxfordjournals.pcp.a077962

Other claims from this paper (5)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

At 35°C, lettuce level of enzyme protein showed no decrease.

Taxon
LettuceLactuca sativat0
Treatment
High temperature (35°C)e0
Outcome
level of enzyme proteine0
Direction
no decreasee0

Not reportedComparator

Verbatim

e0

“High temperature (35°C) caused a rapid decrease in the enzymatic activity, but no decrease in the level of enzyme protein.”

✓ located verbatim in the source · abstract, characters 360–482
t0

“Synthesis de novo of Glutamine Synthetase in the Embryonic Axis, Closely Related to the Germination of Lettuce Seeds”

✓ located verbatim in the source · title, characters 0–116

Title

Synthesis de novo of Glutamine Synthetase in the Embryonic Axis, Closely Related to the Germination of Lettuce Seeds

Atsushi Sakamoto; Go Takeba 3; Kunisuke Tanaka Plant and Cell Physiology 1990. doi:10.1093/oxfordjournals.pcp.a077962

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

ABA content in lettuce seeds did not decrease after imbibition at 33°C.

Taxon
lettuceLactuca sativae0
Outcome
ABA contente0
Direction
note0
Qualifier
33°Ce0

Verbatim

e0

“ABA content in lettuce seeds after imbibition quickly decreased at 23°C, but not at 33°C (a supraoptimal temperature).”

✓ located verbatim in the source · abstract, characters 183–301

Title

Restoration of Seed Germination at Supraoptimal Temperatures by Fluridone, an Inhibitor of Abscisic Acid Biosynthesis

T. Yoshioka; T. Endo; S. Satoh Plant and Cell Physiology 1998. doi:10.1093/oxfordjournals.pcp.a029371

Other claims from this paper (7)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fluridone decreased ABA content at 33°C in lettuce seeds.

Taxon
lettuceLactuca sativat0
Treatment
Fluridonee0
Outcome
ABA contente0
Direction
decreasee0
Qualifier
33°Ce0

Not reportedComparator

Verbatim

e0

“Fluridone caused a decrease in ABA content at 33°C”

✓ located verbatim in the source · abstract, characters 302–352
t0

“lettuce (Lactuca sativa L. cv. Grand Rapids)”

✓ located verbatim in the source · abstract, characters 78–122

Title

Restoration of Seed Germination at Supraoptimal Temperatures by Fluridone, an Inhibitor of Abscisic Acid Biosynthesis

T. Yoshioka; T. Endo; S. Satoh Plant and Cell Physiology 1998. doi:10.1093/oxfordjournals.pcp.a029371

Other claims from this paper (7)
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Some treatments significantly decreased cadmium and chromium levels in lettuce leaves.

Taxon
lettuceLactuca sativae0
Organ / stage
leavese0
Treatment
some of the treatmentse0
Outcome
Cd and Cr levelse0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“some of the treatments resulted in a significant decrease of Cd and Cr levels in lettuce leaves”

✓ located verbatim in the source · abstract, characters 1225–1320

Title

Sequential fractionation and plant availability of heavy metals as affected by sewage sludge applications to soil

Rodolfo Canet; Fernando Pomares; Francisco Tarazona; et al. Communications in Soil Science and Plant Analysis 1998. doi:10.1080/00103629809369978

Other claims from this paper (1)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Putting soil-grown lettuce roots in water 40 hours before harvest decreased nitrate by 19%.

Taxon
lettuceLactuca sativae0
Treatment
setting its roots in water 40 hours prior to harveste0
Outcome
NO³ -Ne0
Direction
decreasee0
Value
19%e0

Not reportedComparator

Verbatim

e0

“lifting soil-grown lettuce and setting its roots in water 40 hours prior to harvest resulted in a 19% decrease in NO³ -N”

✓ located verbatim in the source · abstract, characters 1133–1253

Title

Variety Selection and Cultural Methods for Lowering Nitrate Levels in Winter Greenhouse Lettuce and Endive

Mark W. Schonbeck; Robert Rivera; John O'Brien; et al. Journal of Sustainable Agriculture 1992. doi:10.1300/j064v02n01_06

Other claims from this paper (10)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Banded P: seven weeks of interference decreased lettuce head weight by 8%.

Taxon
LettuceLactuca sativat0
Treatment
bandede7
Outcome
lettuce head weighte7
Direction
decreasee7
Value
8e7
Qualifier
Seven wk of interferencee7

Verbatim

t0

“Lettuce (Lactuca sativa)”

✓ located verbatim in the source · title, characters 55–79
e7

“Seven wk of interference caused a decrease in lettuce head weight of 20, 8, and 24% when P was broadcast, banded, or not applied”

✓ located verbatim in the source · abstract, characters 768–896

Title

Effects of Phosphorus Fertility on Competition Between Lettuce (Lactuca sativa) and Spiny Amaranth (Amaranthus spinosus)

James W. Shrefler; Joan A. Dusky; Donn G. Shilling; et al. Weed Science 1994. doi:10.1017/s0043174500076943

Other claims from this paper (11)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Cyclic imide field effectiveness against lettuce drop declined starting about 1985.

Taxon
lettuceLactuca sativat0
Treatment
cyclic imidese0
Interactor
Sclerotinia minorSclerotinia minore0pathogen
Outcome
field effectiveness of cyclic imidese0
Direction
decreasee0
Qualifier
beginning approximately in 1985e0

Verbatim

e0

“for control of lettuce drop caused by Sclerotinia minor , were compared, a decrease in the field effectiveness of cyclic imides was perceptible, beginning approximately in 1985.”

✓ located verbatim in the source · abstract, characters 94–271
t0

“cyclic imides in lettuce field soils”

✓ located verbatim in the source · title, characters 42–78

Title

Field effectiveness and biodegradation of cyclic imides in lettuce field soils

Christian Martin; Pierre Davet; Danielle Véga; et al. Pesticide Science 1991. doi:10.1002/ps.2780320405

Other claims from this paper (7)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.