Search claims · PlantClaims

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Decrease of grain weight was caused by a decrease in the number of panicles per unit area.

Taxon: RiceOryza sativat0
Outcome: grain weighte3
Qualifier: number of panicles (per unit area)e3

Verbatim

t0
“Irregular Disposition of Rice Plant”
✓ located verbatim in the source · title, characters 14–49

e3
“Decrease of grain weight was caused by that of number of panicles (per unit area)”
✓ located verbatim in the source · abstract, characters 694–775

Title

The Effect of Irregular Disposition of Rice Plant on Yield in Direct Sowing Culture

Masami HIMEDA; Seiichi IZUMI Japanese Journal of Crop Science 1965. doi:10.1626/jcs.33.399

Other claims from this paper (9)

Intervention effect More irregular disposition of rice plants caused a greater decrease in grain weight per unit area.
Intervention effect The decrease in grain weight with irregular disposition was more remarkable in Fujiminori than in Manryo.
Association In Fujiminori, the number of panicles decreased as irregularity in plant disposition increased.
Intervention effect In Fujiminori, grain weight per panicle remained unchanged as irregularity in plant disposition increased.
Association In Manryo, grain weight per panicle increased.
Association In Manryo, the number of panicles decreased.
Intervention effect In plots of cv 30∼100 %, no decrease of grain weight was observed relative to the plot of cv 0 %.
Intervention effect In Fujiminori, the decrease in grain weight with irregular disposition was more marked at low seeding density than at high seeding density.
Intervention effect In Manryo, the difference in the effect of irregular disposition on grain weight between spacing densities was not clear.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

More irregular disposition of rice plants caused a greater decrease in grain weight per unit area.

Taxon: RiceOryza sativat0
Treatment: irregular disposition of plantse1
Outcome: grain weighte1
Direction: more decreasee1

Not reportedComparator

Verbatim

t0
“Irregular Disposition of Rice Plant”
✓ located verbatim in the source · title, characters 14–49

e1
“The more irregular disposition of plants was, the more decrease in grain weight (per unit area) was”
✓ located verbatim in the source · abstract, characters 437–536

Title

The Effect of Irregular Disposition of Rice Plant on Yield in Direct Sowing Culture

Masami HIMEDA; Seiichi IZUMI Japanese Journal of Crop Science 1965. doi:10.1626/jcs.33.399

Other claims from this paper (9)

Intervention effect The decrease in grain weight with irregular disposition was more remarkable in Fujiminori than in Manryo.
Mechanism Decrease of grain weight was caused by a decrease in the number of panicles per unit area.
Association In Fujiminori, the number of panicles decreased as irregularity in plant disposition increased.
Intervention effect In Fujiminori, grain weight per panicle remained unchanged as irregularity in plant disposition increased.
Association In Manryo, grain weight per panicle increased.
Association In Manryo, the number of panicles decreased.
Intervention effect In plots of cv 30∼100 %, no decrease of grain weight was observed relative to the plot of cv 0 %.
Intervention effect In Fujiminori, the decrease in grain weight with irregular disposition was more marked at low seeding density than at high seeding density.
Intervention effect In Manryo, the difference in the effect of irregular disposition on grain weight between spacing densities was not clear.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Segregation of the C gene in rice F2 showed a significant decrease in gametes carrying one allele

Taxon: riceOryza sativat0
Gene: C-genee1
Outcome: number of gametes carrying one allele1
Direction: decreasee1

Verbatim

t0
“studies on rice”
✓ located verbatim in the source · title, characters 12–27

e1
“anomalous mode of C-gene segregation was recognized in the present materials, presenting significant decrease in the number of gametes carrying one allel”
✓ located verbatim in the source · abstract, characters 2134–2287

Title

Fundamental studies on rice breedingthrough hybridization between Japanese and foreign varieties. IV On the mode ofsegregation of ghtinous character in F₂ of crosses between varieties of remote origin.

Usaburo MIzushima; Akira Kondo Ikushugaku zasshi 1962. doi:10.1270/jsbbs1951.12.1

Other claims from this paper (11)

Associationobservedoriginal resultmeasured

Claim · model-written summary

An increase in the leaf weight index led to a decrease in the net assimilation rate in both periods.

Taxon: riceOryza sativae0
Treatment: the increase of the leaf weight indexe6
Outcome: net assimilation ratee6
Direction: decreasee6

Verbatim

e0
“This experiment was conducted on the direct sown short-period rice plant cultivated under upland condition in different seasons (early, ordinary and late)”
✓ located verbatim in the source · abstract, characters 0–154

e6
“the increase of the leaf weight index led to a decrease in the net assimilation rate”
✓ located verbatim in the source · abstract, characters 1201–1285

Title

Studies on the Short Period Cultivation of Direct Sown Rice Plant : 3. Effect of the early stage growth of the rice plant under upland condition on the growth and yield after the water-logged period.

Noboru IKENAGA; Rinitsu MORITA; Isamu KAWASAKI Japanese Journal of Crop Science 1965. doi:10.1626/jcs.33.214

Other claims from this paper (11)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The percentage of ripened grains tended to decrease as spikelets per panicle increased.

Taxon: riceOryza sativae0
Treatment: spikelets per paniclee2
Outcome: percentage of ripened grainse2
Direction: decreasee2
Qualifier: a tendencye2

Verbatim

e0
“classifying the rice plants which grown under several cultural conditions”
✓ located verbatim in the source · abstract, characters 6–79

e2
“The percentage of ripened grains showed a tendency to decrease progressively with an increase in the number of spikelets per unit area, spikelets per panicle and secondary rachis-branches per panicle”
✓ located verbatim in the source · abstract, characters 674–873

Title

Analysis of Yield-Determining Process and Its Application to Yield Prediction and Culture Improvement of Lowland Rice. : LXXXV. An investigation on the percentage of ripened grains from the point of analytical view of the number of spikelets per unit area.

Genshichi WADA; Seizo MATSUSHIMA; Akio MATSUZAKI Japanese Journal of Crop Science 1968. doi:10.1626/jcs.37.195

Other claims from this paper (8)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The percentage of ripened grains tended to decrease as spikelets per unit area increased.

Taxon: riceOryza sativae0
Treatment: number of spikelets per unit areae2
Outcome: percentage of ripened grainse2
Direction: decreasee2
Qualifier: a tendencye2

Verbatim

e0
“classifying the rice plants which grown under several cultural conditions”
✓ located verbatim in the source · abstract, characters 6–79

e2
“The percentage of ripened grains showed a tendency to decrease progressively with an increase in the number of spikelets per unit area, spikelets per panicle and secondary rachis-branches per panicle”
✓ located verbatim in the source · abstract, characters 674–873

Title

Analysis of Yield-Determining Process and Its Application to Yield Prediction and Culture Improvement of Lowland Rice. : LXXXV. An investigation on the percentage of ripened grains from the point of analytical view of the number of spikelets per unit area.

Genshichi WADA; Seizo MATSUSHIMA; Akio MATSUZAKI Japanese Journal of Crop Science 1968. doi:10.1626/jcs.37.195

Other claims from this paper (8)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The percentage of ripened grains tended to decrease as secondary rachis-branches per panicle increased.

Taxon: riceOryza sativae0
Treatment: secondary rachis-branches per paniclee2
Outcome: percentage of ripened grainse2
Direction: decreasee2
Qualifier: a tendencye2

Verbatim

e0
“classifying the rice plants which grown under several cultural conditions”
✓ located verbatim in the source · abstract, characters 6–79

e2
“The percentage of ripened grains showed a tendency to decrease progressively with an increase in the number of spikelets per unit area, spikelets per panicle and secondary rachis-branches per panicle”
✓ located verbatim in the source · abstract, characters 674–873

Title

Analysis of Yield-Determining Process and Its Application to Yield Prediction and Culture Improvement of Lowland Rice. : LXXXV. An investigation on the percentage of ripened grains from the point of analytical view of the number of spikelets per unit area.

Genshichi WADA; Seizo MATSUSHIMA; Akio MATSUZAKI Japanese Journal of Crop Science 1968. doi:10.1626/jcs.37.195

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Inositol phosphate decreased rapidly during germination.

Taxon: RiceOryza sativat0
Outcome: Inositol phosphatee0
Direction: decreasee0

Verbatim

e0
“Inositol phosphate showed a markedly rapid decrease while inorganic phosphate content increased during germination”
✓ located verbatim in the source · abstract, characters 154–268

t0
“Rice”
✓ located verbatim in the source · title, characters 32–36

Title

Change of Inositol Phosphate in Rice Seed during Germination in Dark

Humio KURASAWA; Toshiro HAYAKAWA; Shokichi WATANABE Nippon Nōgeikagaku Kaishi 1969. doi:10.1271/nogeikagaku1924.43.55

Other claims from this paper (7)

Observation Total phosphate did not change during germination.
Observation Acid soluble phosphate did not change during germination.
Observation Inorganic phosphate content increased during germination.
Observation Inositol hexaphosphate was the main inositol phosphate component before and after germination.
Observation Free inositol rose from 0.04mg to 0.55mg per gram of seed.
Observation Total inositol declined from 1.885mg to 1.245mg.
Observation Free inositol percentage increased from 2.01 to 43.99.

Observationobservedoriginal resultmeasured

Claim · model-written summary

After four days of irradiation, green light showed a decreased inhibitory effect on lamina inclination.

Taxon: RiceOryza sativat0
Treatment: green lighte0
Outcome: inhibitive effect on the inclinatione0
Direction: decreasee0

Verbatim

e0
“By the irradiation for 4 days, a decrease of the inhibitive effect on the inclination was detected by green light”
✓ located verbatim in the source · abstract, characters 355–468

t0
“Rice Seedlings”
✓ located verbatim in the source · title, characters 60–74

Title

Effects of Monochromatic Light on the Lamina Inclination in Rice Seedlings

Eizo MAEDA; Tsuguo SUGIURA Japanese Journal of Crop Science 1969. doi:10.1626/jcs.38.615

Other claims from this paper (10)

Intervention effect Five minutes daily irradiation for seven days inhibited second leaf lamina inclination at all visible wavelengths used.
Observation Etiolated rice seedlings were most sensitive to lamina inclination effects at four and five days after seeding.
Intervention effect At the sensitive stage, red light twice for ten minutes did not induce leaf inclination.
Intervention effect Blue light at 400 nm induced slight leaf inclination.
Intervention effect Green light at 500 nm induced slight leaf inclination.
Intervention effect One minute of blue, green or red light inhibited lamina inclination.
Intervention effect Red light at 42μW/cm2 affected lamina inclination.
Intervention effect Visible light inhibited internode elongation.
Intervention effect Visible light stimulated second leaf sheath elongation.
Intervention effect Visible light had almost no effect on second leaf lamina length.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Dehydrogenase activity disappeared earliest in the rachilla at the prospective abscission layer.

Taxon: RiceOryza sativat0
Organ / stage: pedicele0
Gene: dehydrogenaset0
Outcome: a disappearance of the enzyme activitye0

Verbatim

e0
“a disappearance of the enzyme activity with TTC reaction is the earlist at a part deserving of absciss layer in the pedicel of tissues”
✓ located verbatim in the source · abstract, characters 225–359

t0
“Rice Panicle : I. A decrease in dehydrogenase activity”
✓ located verbatim in the source · title, characters 14–68

Title

Senescence in Rice Panicle : I. A decrease in dehydrogenase activity in the kernel senescence

Haruhiko NAKAYAMA Japanese Journal of Crop Science 1969. doi:10.1626/jcs.38.338

Other claims from this paper (2)

“decrease in A”

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