Search claims · PlantClaims

Breeding, agronomy & horticulture 26

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Introgressing Sub1 lowered the decrease in grain weight per panicle after submergence compared with parents.

Taxon: riceOryza sativae0
Material: BC1F1e1
Treatment: submergence stress for 14 dayse1
Gene: Sub1 genee2
Outcome: decrease of grain weight per paniclee2
Direction: lowere2
Comparator: parentse2

Verbatim

e0
“increase rice production at swamp area”
✓ located verbatim in the source · abstract, characters 27–65

e1
“plant tolerance after submergence stress for 14 days in BC1F1 of crosses between local superior varieties and Sub1 gen donor (FR13A)”
✓ located verbatim in the source · abstract, characters 192–324

e2
“The results showed that introgression of Sub1 gene into local varieties improved submergence tolerance as indicated by higher percentage of survived plants, lower decrease of plant dry weight, and lower decrease of grain weight per panicle compared to parents”
✓ located verbatim in the source · abstract, characters 1121–1380

Title

Peningkatan Toleransi Rendaman Padi Lokal Rawa Lebak dengan Introgresi Gen Sub1

Gusmiatun ,; Rujito A. Suwignyo; Rujito A. Suwignyo; et al. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 2015. doi:10.24831/jai.v43i2.10409

Other claims from this paper (2)

Intervention effect Introgressing Sub1 into local swamp rice raised the percentage of plants surviving 14 days of submergence compared with parents.
Intervention effect Introgressing Sub1 lowered the decrease in plant dry weight after submergence compared with parents.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Under stacking, grain yield increase was associated with more filled spikelets per panicle and higher 1000-grain weight.

Taxon: AROMATIC RICEt0
Treatment: stacking conditione2
Outcome: number of filled spikelets per panicle, 1000-grain weighte2
Direction: increasee2

Verbatim

t0
“YIELDING ABILITY OF AROMATIC RICE”
✓ located verbatim in the source · title, characters 0–33

e2
“The grain yield increase under stacking condition was supported by the increase in the number of filled spikelets per panicle, 1000-grain weight and decrease in sterility”
✓ located verbatim in the source · abstract, characters 1077–1247

Title

YIELDING ABILITY OF AROMATIC RICE UNDER STACKING AND NON-STACKING CONDITIONS WITH DIFFERENT NITROGEN FERTILIZATION

K M Shamsul Haque; Q. A. Khaliq; J. Aktar; et al. 2006

Other claims from this paper (17)

Intervention effect Under stacking at 60 kg N ha-1, grain yield of Shakkorkhora rose 12% over control.
Intervention effect Under stacking at 60 kg N ha-1, grain yield of Chinigura rose 23% over control.
Intervention effect Under stacking at 60 kg N ha-1, grain yield of Kalijira rose 29% over control.
Intervention effect Under stacking at 60 kg N ha-1, grain yield of Kataribhog rose 18% over control.
Association With stacking, yield of Shakkorkhora rose 0.6% at 60 kg N ha-1.
Association With stacking, yield of Chinigura rose 25% at 60 kg N ha-1.
Association With stacking, yield of Kalijira rose 18% at 60 kg N ha-1.
Association With stacking, yield of Kataribhog rose 11% at 60 kg N ha-1.
Association With stacking, yield of Shakkorkhora rose 18% at 120 kg N ha-1.
Association With stacking, yield of Chinigura rose 27% at 120 kg N ha-1.
Association With stacking, yield of Kalijira rose 35% at 120 kg N ha-1.
Association With stacking, yield of Kataribhog rose 80% at 120 kg N ha-1.
Association Under stacking, sterility decreased.
Association Under stacking at 120 kg N ha-1, the number of filled grain per panicle and 1000-grain weight increased.
Association The highest grain yield was observed at 60 kg N ha-1 under non-stacking condition.
Intervention effect Kataribhog with stacking at 120 kg N ha-1 produced 3.7 t ha-1 grain yield, higher than 2 t ha-1 under non-stacking.
Association Under stacking, Shakkorkhora, Kalijira and Kataribhog showed their highest yielding ability at 120 kg N ha-1.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors attribute the improved grain quality under super sparse cultivation to more spikelets per panicle, lower leaf weight per grain at full heading and a reduced grain filling rate.

Taxon: hybrid riceOryza sativae0
Treatment: super sparse cultivatione1
Outcome: grain qualitye1
Qualifier: an increase in the number of spikelets per panicle, a decrease in the weight of leaf per grain at full heading, and reduced grain filling ratee1

Verbatim

e0
“three hybrid rice varieties”
✓ located verbatim in the source · abstract, characters 725–752

e1
“The increase in grain quality in super sparse cultivation was due to an increase in the number of spikelets per panicle, a decrease in the weight of leaf per grain at full heading, and reduced grain filling rate”
✓ located verbatim in the source · abstract, characters 1565–1776

Title

EFFECT OF SUPER SPARSE CULTIVATION ON HEAD MILLED RICE PERCENTAGE AND CHALKINESS IN HYBRID RICE VARIETIES IN THE EASTERN AND SOUTHERN DISTRICTS OF SICHUAN PROVINCE

Xu Fu Acta Phytoecologica Sinica 2004

Other claims from this paper (6)

Physiology, metabolism & abiotic stress 6

Show all 6 →

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Introgressing Sub1 lowered the decrease in grain weight per panicle after submergence compared with parents.

Taxon: riceOryza sativae0
Material: BC1F1e1
Treatment: submergence stress for 14 dayse1
Gene: Sub1 genee2
Outcome: decrease of grain weight per paniclee2
Direction: lowere2
Comparator: parentse2

Verbatim

e0
“increase rice production at swamp area”
✓ located verbatim in the source · abstract, characters 27–65

e1
“plant tolerance after submergence stress for 14 days in BC1F1 of crosses between local superior varieties and Sub1 gen donor (FR13A)”
✓ located verbatim in the source · abstract, characters 192–324

e2
“The results showed that introgression of Sub1 gene into local varieties improved submergence tolerance as indicated by higher percentage of survived plants, lower decrease of plant dry weight, and lower decrease of grain weight per panicle compared to parents”
✓ located verbatim in the source · abstract, characters 1121–1380

Title

Peningkatan Toleransi Rendaman Padi Lokal Rawa Lebak dengan Introgresi Gen Sub1

Gusmiatun ,; Rujito A. Suwignyo; Rujito A. Suwignyo; et al. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 2015. doi:10.24831/jai.v43i2.10409

Other claims from this paper (2)

Intervention effect Introgressing Sub1 into local swamp rice raised the percentage of plants surviving 14 days of submergence compared with parents.
Intervention effect Introgressing Sub1 lowered the decrease in plant dry weight after submergence compared with parents.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The authors attribute the improved grain quality under super sparse cultivation to more spikelets per panicle, lower leaf weight per grain at full heading and a reduced grain filling rate.

Taxon: hybrid riceOryza sativae0
Treatment: super sparse cultivatione1
Outcome: grain qualitye1
Qualifier: an increase in the number of spikelets per panicle, a decrease in the weight of leaf per grain at full heading, and reduced grain filling ratee1

Verbatim

e0
“three hybrid rice varieties”
✓ located verbatim in the source · abstract, characters 725–752

e1
“The increase in grain quality in super sparse cultivation was due to an increase in the number of spikelets per panicle, a decrease in the weight of leaf per grain at full heading, and reduced grain filling rate”
✓ located verbatim in the source · abstract, characters 1565–1776

Title

EFFECT OF SUPER SPARSE CULTIVATION ON HEAD MILLED RICE PERCENTAGE AND CHALKINESS IN HYBRID RICE VARIETIES IN THE EASTERN AND SOUTHERN DISTRICTS OF SICHUAN PROVINCE

Xu Fu Acta Phytoecologica Sinica 2004

Other claims from this paper (6)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The Bangkok genotype had higher filled grain weight per panicle than the other genotypes under high-temperature stress.

Taxon: Local Upland Rice (Oryza sativa L.)Oryza sativat0
Material: Bangkok genotypee0
Outcome: weight of filled grain in each paniclee0
Direction: highere0
Value: 1.43-4.88 ge0
Comparator: other three genotypese0

Verbatim

t0
“Local Upland Rice (Oryza sativa L.)”
✓ located verbatim in the source · title, characters 35–70

e0
“The Bangkok genotype has a quantity of pollen germinated of 61.21-44.64%, spikelet fertility in each panicle of 74.91-215.52 grains andweight of filled grain in each panicle of 1.43-4.88 g higher as well as a decrease in amylose and an increase in protein lower than the other three genotypes at high-temperature stress at various stage stages”
✓ located verbatim in the source · abstract, characters 1592–1935

Title

Spikelets Fertility and Quality of Local Upland Rice (Oryza sativa L.) Seeds Due to High Temperature at Various Stages

Risky Ridha; Risky Ridha; Ellis Nihayati; et al. OnLine Journal of Biological Sciences 2024. doi:10.3844/ojbsci.2024.747.757

Other claims from this paper (12)

Development, reproduction & morphology 1

Show all 1 →

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

SD1-ja increased lemma length.

Taxon: riceOryza sativat0
Organ / stage: lemmae0
Gene: SD1-jae0
Outcome: lemma lengthe0
Direction: increasee0

Verbatim

t0
“rice”
✓ located verbatim in the source · title, characters 178–182

e0
“SD1-ja did not significantly affect yield, mainly because the decrease of panicle number per m2 was compensated by the enlarged 1000-grain weight owing to the increase of lemma length.”
✓ located verbatim in the source · abstract, characters 1014–1198

Title

Effects of tall alleles SD1-in and SD1-ja to the dwarfing allele sd1-d originating from ‘Dee-geo-woo-gen’ on yield and related traits on the genetic background of indica IR36 in rice

Birendra Bahadur Rana; Misa Kamimukai; Mukunda Bhattarai; et al. Breeding Science 2021. doi:10.1270/jsbbs.21001

Other claims from this paper (10)

Observation SD1-in reduced panicle number per square metre relative to sd1-d.
Observation SD1-in increased spikelets per panicle, ripened-grain percentage and thousand-grain weight relative to sd1-d.
Observation SD1-in increased yield relative to sd1-d.
Observation SD1-in increased grain length, width and thickness.
Observation SD1-in increased lemma length and width.
Observation SD1-ja did not significantly affect yield.
Observation SD1-ja decreased panicle number per square metre.
Observation SD1-ja enlarged thousand-grain weight.
Observation Serious lodging occurred in the long-culmed 5867-36 line.
Recommendation The authors conclude that sd1-d is indispensable for indica breeding programs.

“decrease of grain weight per panicle”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics

Breeding, agronomy & horticulture 26

Physiology, metabolism & abiotic stress 6

Development, reproduction & morphology 1