Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

o2-AC, o2-AD and o2-BC had 25% opaqueness.

Taxon: maizeZea mayst0
Outcome: opaquenesse0
Value: 25%e0

Not reportedDirection

Verbatim

e0
“o2-AC, o2-AD and o2-BC possessed 25% opaqueness”
✓ located verbatim in the source · abstract, characters 1521–1568

t0
“maize”
✓ located verbatim in the source · title, characters 81–86

Title

Haplotypes of recessive opaque2 allele in exotic- and indigenous-quality protein maize inbreds

NEHA PANDEY; FIROZ HOSSAIN; VIGNESH MUTHUSAMY; et al. The Indian Journal of Agricultural Sciences 2018. doi:10.56093/ijas.v88i2.79199

Other claims from this paper (18)

Observation Two umc1066 and three phi057 alleles were identified.
Observation o2-A was the most abundant allele at 93.48%.
Observation o2-B occurred in 6.52% of inbreds.
Observation o2-E was the highest frequency phi057 allele at 80.17%.
Observation o2-D had frequency 19.57%.
Observation o2-C had frequency 2.17%.
Observation o2-AE was the most frequent haplotype at 76.09%.
Observation o2-AD occurred at 15.22%.
Observation o2-BD occurred at 4.35%.
Observation o2-BC and o2-AC each occurred in 2.17% of inbreds.
Observation o2-BE was absent from the panel.
Observation Cluster analysis resolved two major clusters by haplotype.
Association o2-BD was most promising for lysine and tryptophan accumulation.
Association o2-AE ranked next for lysine and tryptophan accumulation.
Association o2-BC was least promising for nutritional quality.
Observation o2-BD had 50% opaqueness.
Observation o2-AE inbreds ranged from 25 to 100% opaqueness.
Observation At least five recessive o2 allele versions occur.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Lines CML165, CML161, CML166, Si204-2Zaoshu, Xinzi330/o2-2, Chang631/o2-1, Xin9101-1/o2, ZPL108/o2-7-2 and Xinzi401/o2 were closer genetically to the Luda Red Cob group.

Taxon: maizeZea mayst0
Material: CML165,CML161,CML166,Si204-2Zaoshu,Xinzi330/o2-2,Chang631/o2-1,Xin9101-1/o2,ZPL108/o2-7-2 and Xinzi401/o2e0
Outcome: closer genetic relationshipe1
Comparator: Luda Red Cob groupe0

Verbatim

e0
“CML165,CML161,CML166,Si204-2Zaoshu,Xinzi330/o2-2,Chang631/o2-1,Xin9101-1/o2,ZPL108/o2-7-2 and Xinzi401/o2 with Luda Red Cob group”
✓ located verbatim in the source · abstract, characters 684–813

e1
“closer genetic relationship”
✓ located verbatim in the source · abstract, characters 618–645

t0
“quality protein maize”
✓ located verbatim in the source · title, characters 66–87

Title

Study on yield combining ability and genetic relationship between quality protein maize inbreds and domestic temperate common maize inbreds

Wu Jiancong; Chen Hong-mei; Zhang PeiGao; et al. Xi'nan nongye xuebao 2006

Other claims from this paper (9)

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

In situ extension of impeded roots was O2-limited at sub-atmospheric O2 levels (21% O2), whereas unimpeded roots were only limited below 11% O2.

Taxon: LupinLupinust0
Outcome: Extension of impeded roots in situ was O2-limitede0
Value: 21% O2e0
Qualifier: unimpeded roots were only limited below 11% O2e0

Verbatim

e0
“Extension of impeded roots in situ was O2-limited at sub-atmospheric O2 levels (21% O2), while unimpeded roots were only limited below 11% O2”
✓ located verbatim in the source · abstract, characters 1698–1839

t0
“Lupin”
✓ located verbatim in the source · title, characters 40–45

Title

Growth Dynamics of Mechanically Impeded Lupin Roots: does Altered Morphology Induce Hypoxia?

COLIN D. HANBURY; BRIAN J. ATWELL Annals of Botany 2005. doi:10.1093/aob/mci243

Other claims from this paper (11)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Without Ac, O2-m1, O2-m3 and O2-m4 kernels resembled wild type.

Taxon: maizeZea mayst0
Gene: O2-m1, O2-m3 and O2-m4e0
Outcome: kernel phenotypes indistinguishable from the wild typee0
Qualifier: in the absence of Ace0

Verbatim

e0
“Alleles O2-m1, O2-m3 and O2-m4, in the absence of Ac, were characterized by kernel phenotypes indistinguishable from the wild type”
✓ located verbatim in the source · abstract, characters 676–806

t0
“MAIZE”
✓ located verbatim in the source · title, characters 44–49

Title

Ds-INDUCED ALLELES AT THE OPAQUE-2 LOCUS OF MAIZE

Mario Motto; Renzo Marotta; Natale Di Fonzo; et al. Genetics 1986. doi:10.1093/genetics/112.1.121

Other claims from this paper (6)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The 10% CO2/10% O2 treatment maintained lower O2 in bags.

Taxon: carnationDianthus caryophyllust0
Treatment: 10%CO2/10% O2 treatmente0
Outcome: O2e0
Direction: lowere0

Not reportedComparator

Verbatim

e0
“CO 2 remaining higher and O2 lower with the 10%CO2/10% O2 treatment”
✓ located verbatim in the source · abstract, characters 868–935

t0
“CARNATION”
✓ located verbatim in the source · title, characters 43–52

Title

EFFECT OF MODIFIED ATMOSPHERE PACKAGING ON CARNATION

A.J. Pertuit; P.J. Vergano HortScience 1992. doi:10.21273/hortsci.27.11.1178h

Other claims from this paper (9)

Intervention effect Fungicide dip did not benefit carnation postharvest life relative to controls.
Observation Botrytis was not observed in the carnation test.
Intervention effect Postharvest life did not differ among bag treatments.
Intervention effect Sealed bag flowers lived longer than controls, 5.8 versus 3.1 days.
Observation Bag carbon dioxide increased over time.
Observation Bag oxygen decreased over time.
Intervention effect The 10% CO2/10% O2 treatment maintained higher CO2 in bags.
Observation Bag ethylene increased to 4 ppm over 10 days.
Intervention effect Ethylene did not vary among bag treatments on any day.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Tomato O2 uptake fell markedly below a certain O2 concentration.

Taxon: tomatoesSolanum lycopersicume0
Outcome: O2 uptakee0
Direction: decreased remarkablye0
Setting: a certain limit of O2 concentratione0

Verbatim

e0
“O2 uptake of tomatoes decreased remarkably under a certain limit of O2 concentration.”
✓ located verbatim in the source · abstract, characters 1714–1799

Title

Studies on the extension of shelf-life of fresh fruits and vegetables. V

M. OKUBO Journal of the Japanese Society for Horticultural Science 1968. doi:10.2503/jjshs.37.256

Other claims from this paper (14)

Association Tomato respiration rose with ripeness score and peaked at score 5.
Observation Fukuju No. 2 fruit produced CO2 at approximately 40mg/kg/hr.
Intervention effect Polyethylene packaging slowed the increase in tomato ripeness score.
Intervention effect Packaged tomatoes had a peak CO2 production rate of 16mg/kg/hr, 40% of unpackaged tomatoes.
Intervention effect At 10-11°C the tomato respiratory climacteric maximum was not clear.
Intervention effect Tomato respiration at 10-11°C was lower than in packaged tomatoes at 24-26°C.
Intervention effect Ripeness score appeared to rise faster at 10-11°C than in packaged tomatoes at 24-26°C.
Intervention effect Total acidity in gelling pip declined less in packed than nonpacked tomatoes.
Observation Gelling pip had more starch than flesh.
Association Starch in gelling pip declined during storage.
Intervention effect Packaging did not change the starch comparison.
Association Fruit respiration was affected by atmospheric CO2 and O2 concentrations.
Association Fruit CO2 production depended more on atmospheric CO2 than O2 concentration.
Association Fruit O2 uptake was closely related to atmospheric O2 concentration.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Sectors of o2-m20 maize endosperm contained nuclear-localized O2 protein.

Taxon: maizeZea mayst0
Material: o2-m20e1
Organ / stage: endosperm cellse0
Gene: O2 proteine0
Outcome: contained the nuclear-localized O2 proteine0

Verbatim

e0
“sectors of endosperm cells contained the nuclear-localized O2 protein”
✓ located verbatim in the source · abstract, characters 800–869

e1
“o2-m20”
✓ located verbatim in the source · abstract, characters 778–784

t0
“maize”
✓ located verbatim in the source · title, characters 67–72

Title

Monocot regulatory protein Opaque-2 is localized in the nucleus of maize endosperm and transformed tobacco plants.

M J Varagona; R J Schmidt; N V Raikhel The Plant Cell 1991. doi:10.1105/tpc.3.2.105

Other claims from this paper (7)

Observation O2 protein was detected in nuclei of maize endosperm tissues that produce alpha-zeins.
Observation Wild-type maize embryo tissue lacked detectable O2 protein.
Observation Maize endosperm with a null o2 allele lacked O2 protein.
Observation Transformed tobacco plants had detectable steady-state O2 mRNA and O2 protein.
Observation O2 protein was transported into nuclei in transformed tobacco.
Method / resource The transformed tobacco system supports study of nuclear targeting in plants.
Mechanism The authors inferred that nuclear transport machinery is similar in monocots and dicots.

Observationobservedoriginal resultmeasured

Claim · model-written summary

H2 O2 depletion was slower than O2 (•-) depletion.

Taxon: spinachSpinacia oleraceat0
Outcome: depletion of H2 O2e0
Direction: slowere0
Comparator: O2 (•-)e0

Verbatim

e0
“a slower depletion of H2 O2 compared to O2 (•-)”
✓ located verbatim in the source · abstract, characters 1070–1117

t0
“spinach”
✓ located verbatim in the source · title, characters 76–83

Title

Understanding the cellular mechanism of recovery from freeze–thaw injury in spinach: possible role of aquaporins, heat shock proteins, dehydrin and antioxidant system

Keting Chen; Rajeev Arora Physiologia Plantarum 2013. doi:10.1111/ppl.12090

Other claims from this paper (8)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Lower O2 suppressed mango O2 uptake at each temperature.

Taxon: Tree-Ripe Mangot0
Treatment: decrease in O2 concentratione0
Outcome: O2 uptakee0
Direction: suppressede0

Not reportedComparator

Verbatim

e0
“a decrease in O2 concentration suppressed O2 uptake at each temperature involving an increase of the respiratory quotient.”
✓ located verbatim in the source · abstract, characters 513–635

t0
“Tree-Ripe Mango”
✓ located verbatim in the source · title, characters 26–41

Title

Respiration Properties of Tree-Ripe Mango under CA Condition

Nobutaka NAKAMURA; D. V. Sudhakar RAO; Takeo SHIINA; et al. Japan Agricultural Research Quarterly JARQ 2004. doi:10.6090/jarq.38.221

Other claims from this paper (6)

Intervention effect Lower O2 increased mango respiratory quotient at each temperature.
Intervention effect Higher CO2 suppressed mango O2 uptake at 5-15ºC.
Intervention effect Higher CO2 suppressed mango CO2 output at 5-15ºC.
Intervention effect Higher CO2 left the respiratory quotient almost constant at 5-15ºC.
Recommendation The authors recommend low temperature and 5-10% CO2 to suppress mango respiration.
Recommendation The authors recommend O2 above 5% to avoid anaerobic mango respiration.

Mechanismobservedoriginal resultmeasured

Claim · model-written summary

PBF and O2 additively transactivate promoters carrying prolamine and O2 boxes.

Taxon: maizeZea mayst0
Gene: PBF and O2e0
Outcome: additively transactivatede0
Qualifier: a prolamine box and an O2 boxe0

Verbatim

e0
“a prolamine box and an O2 box that can be additively transactivated by PBF and O2”
✓ located verbatim in the source · abstract, characters 908–989

t0
“Maize endosperm”
✓ located verbatim in the source · title, characters 0–15

Title

Maize endosperm-specific transcription factors O2 and PBF network the regulation of protein and starch synthesis

Zhiyong Zhang; Xixi Zheng; Jun Yang; et al. Proceedings of the National Academy of Sciences 2016. doi:10.1073/pnas.1613721113

Other claims from this paper (8)

Intervention effect PbfRNAi reduced starch content by about 5% versus normal genotypes.
Intervention effect The o2 mutant reduced starch content by 11% versus normal genotypes.
Intervention effect The double mutant decreased starch by 25%.
Observation More than 1,000 genes were affected in each single mutant and the double mutant.
Observation Affected genes were mainly enriched in sugar and protein metabolism.
Intervention effect PPDK1, PPDK2 and SSIII expression and protein levels were further reduced in double mutants compared with single mutants.
Mechanism PBF and O2 do not directly regulate SSIIa and SBEI.
Intervention effect SSIIa and SBEI protein levels decrease significantly in o2 mutants and further in double mutants.

“O2-.”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics