Search claims · PlantClaims

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Concurrent glycine oxidation inhibited isocitrate oxidation.

Taxon: PeaLathyrus oleraceust0
Treatment: concurrent oxidation of glycinee0
Outcome: isocitrate oxidatione0
Direction: inhibitede0

Not reportedComparator

Verbatim

e0
“Malate or isocitrate oxidation was inhibited by concurrent oxidation of glycine”
✓ located verbatim in the source · abstract, characters 273–352

t0
“Pea”
✓ located verbatim in the source · title, characters 73–76

Title

Effect of Glycine Oxidation on the Oxidation of Malate and Isocitrate in Pea Leaf Mitochondria

Zhang Shao 1990

Other claims from this paper (15)

Intervention effect Illumination stimulated glycine, malate and isocitrate oxidation.
Intervention effect Concurrent glycine oxidation inhibited malate oxidation.
Observation Concurrent malate or isocitrate oxidation did not affect glycine oxidation.
Intervention effect Increasing glycine increased its inhibition of malate or isocitrate oxidation.
Intervention effect INH decreased glycine-dependent inhibition of malate or isocitrate oxidation.
Intervention effect Increasing NAD~+ decreased inhibition of malate or isocitrate oxidation.
Observation The NAD~+ K_m for glycine oxidation was 66.67 μmol/L.
Observation The NAD~+ K_m for malate oxidation was 119.05 μmol/L.
Observation The NAD~+ K_m for isocitrate oxidation was 152.20 μmol/L.
Mechanism Glycine oxidation competed more strongly for mitochondrial NAD~+ than oxidation of other substrates.
Observation The competition was more pronounced at lower NAD~+ concentrations.
Observation The mitochondrial TCA cycle continued operating in light.
Mechanism TCA cycle turnover in photosynthetic tissue was partially inhibited in light.
Mechanism Glycine oxidation competition for NAD~+ partly inhibited TCA cycle activity.
Mechanism Photorespiratory glycine decarboxylation limited TCA cycle turnover in light.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Concurrent glycine oxidation inhibited malate oxidation.

Taxon: PeaLathyrus oleraceust0
Treatment: concurrent oxidation of glycinee0
Outcome: Malate or isocitrate oxidatione0
Direction: inhibitede0

Not reportedComparator

Verbatim

e0
“Malate or isocitrate oxidation was inhibited by concurrent oxidation of glycine”
✓ located verbatim in the source · abstract, characters 273–352

t0
“Pea”
✓ located verbatim in the source · title, characters 73–76

Title

Effect of Glycine Oxidation on the Oxidation of Malate and Isocitrate in Pea Leaf Mitochondria

Zhang Shao 1990

Other claims from this paper (15)

Intervention effect Illumination stimulated glycine, malate and isocitrate oxidation.
Intervention effect Concurrent glycine oxidation inhibited isocitrate oxidation.
Observation Concurrent malate or isocitrate oxidation did not affect glycine oxidation.
Intervention effect Increasing glycine increased its inhibition of malate or isocitrate oxidation.
Intervention effect INH decreased glycine-dependent inhibition of malate or isocitrate oxidation.
Intervention effect Increasing NAD~+ decreased inhibition of malate or isocitrate oxidation.
Observation The NAD~+ K_m for glycine oxidation was 66.67 μmol/L.
Observation The NAD~+ K_m for malate oxidation was 119.05 μmol/L.
Observation The NAD~+ K_m for isocitrate oxidation was 152.20 μmol/L.
Mechanism Glycine oxidation competed more strongly for mitochondrial NAD~+ than oxidation of other substrates.
Observation The competition was more pronounced at lower NAD~+ concentrations.
Observation The mitochondrial TCA cycle continued operating in light.
Mechanism TCA cycle turnover in photosynthetic tissue was partially inhibited in light.
Mechanism Glycine oxidation competition for NAD~+ partly inhibited TCA cycle activity.
Mechanism Photorespiratory glycine decarboxylation limited TCA cycle turnover in light.

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Concurrent malate or isocitrate oxidation did not affect glycine oxidation.

Taxon: PeaLathyrus oleraceust0
Treatment: concurrent oxidation of malate or isocitratee0
Outcome: glycine oxidatione0
Direction: not affectede0

Verbatim

e0
“glycine oxidation was not affected by concurrent oxidation of malate or isocitrate”
✓ located verbatim in the source · abstract, characters 358–440

t0
“Pea”
✓ located verbatim in the source · title, characters 73–76

Title

Effect of Glycine Oxidation on the Oxidation of Malate and Isocitrate in Pea Leaf Mitochondria

Zhang Shao 1990

Other claims from this paper (15)

Intervention effect Illumination stimulated glycine, malate and isocitrate oxidation.
Intervention effect Concurrent glycine oxidation inhibited malate oxidation.
Intervention effect Concurrent glycine oxidation inhibited isocitrate oxidation.
Intervention effect Increasing glycine increased its inhibition of malate or isocitrate oxidation.
Intervention effect INH decreased glycine-dependent inhibition of malate or isocitrate oxidation.
Intervention effect Increasing NAD~+ decreased inhibition of malate or isocitrate oxidation.
Observation The NAD~+ K_m for glycine oxidation was 66.67 μmol/L.
Observation The NAD~+ K_m for malate oxidation was 119.05 μmol/L.
Observation The NAD~+ K_m for isocitrate oxidation was 152.20 μmol/L.
Mechanism Glycine oxidation competed more strongly for mitochondrial NAD~+ than oxidation of other substrates.
Observation The competition was more pronounced at lower NAD~+ concentrations.
Observation The mitochondrial TCA cycle continued operating in light.
Mechanism TCA cycle turnover in photosynthetic tissue was partially inhibited in light.
Mechanism Glycine oxidation competition for NAD~+ partly inhibited TCA cycle activity.
Mechanism Photorespiratory glycine decarboxylation limited TCA cycle turnover in light.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Formate oxidation by spinach mitochondria ran at about half the rate of malate oxidation.

Taxon: spinachSpinacia oleraceae2
Outcome: rate of formate oxidatione2
Value: about one-halfe2
Comparator: malate oxidatione2

Verbatim

e2
“the rate of formate oxidation by spinach mitochondria was about one-half the rate of malate oxidation”
✓ located verbatim in the source · abstract, characters 435–536

Title

Formate Oxidation and Oxygen Reduction by Leaf Mitochondria

David J. Oliver PLANT PHYSIOLOGY 1981. doi:10.1104/pp.68.3.703

Other claims from this paper (4)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NADPH oxidation was more sensitive to EDTA inhibition than NADH oxidation.

Taxon: PotatoSolanum tuberosumt0
Treatment: EDTAe0
Outcome: oxidation of NADPHe0
Direction: more sensitivee0
Comparator: oxidation of NADHe0

Verbatim

t0
“Potato”
✓ located verbatim in the source · title, characters 68–74

e0
“oxidation of NADPH by the mitochondria was more sensitive to inhibition by EDTA than was the oxidation of NADH”
✓ located verbatim in the source · abstract, characters 607–717

Title

Oxidation of Reduced Nicotinamide Adenine Dinucleotide Phosphate by Potato Mitochondria

Geoffrey P. Arron; Gerald E. Edwards PLANT PHYSIOLOGY 1980. doi:10.1104/pp.65.4.591

Other claims from this paper (9)

Observation Potato mitochondria oxidized exogenous NADH and NADPH at similar rates.
Intervention effect Rotenone did not inhibit oxidation of either exogenous substrate.
Observation Submitochondrial particles had greater NADH than NADPH oxidation capacity.
Intervention effect Rotenone inhibited NADH oxidation by 29%.
Observation Both oxidation activities had a pH optimum of 6.8.
Observation At pH 8.0 NADH oxidase remained substantial while NADPH oxidase was low.
Intervention effect Four sulfhydryl reagents inhibited exogenous NADPH oxidation.
Intervention effect At comparable inhibitor concentrations, NADH oxidation was unaffected.
Mechanism The data suggest exogenous NADPH is oxidized by a distinct dehydrogenase on the outer face of the inner membrane.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Correlation and PLSR analysis showed protein oxidation in macadamia nuts during storage was related to lipid oxidation.

Taxon: macadamia nutsMacadamia integrifoliae0
Compound: lipid oxidatione0
Outcome: protein oxidatione0

Not reportedDirection

Verbatim

e0
“protein oxidation in macadamia nuts during storage were related to lipid oxidation”
✓ located verbatim in the source · abstract, characters 1048–1130

Title

Flavor and compositional analysis of macadamia nuts during long‐term storage

Yanyan Liu; Liuping Fan; Jinwei Li Journal of Food Processing and Preservation 2022. doi:10.1111/jfpp.16540

Other claims from this paper (10)

Observation Aldehydes and acids (mainly hexanoic and acetic acid) composed the main unpleasant flavor of stored macadamia nuts.
Intervention effect Total lipid in macadamia nuts decreased by 6.35 g/100 g after 9 months of storage.
Intervention effect Fatty acids in macadamia nuts decreased by 137 after 9 months of storage.
Intervention effect Amino acids in macadamia nuts decreased by 4.165 mg/g after 9 months of storage.
Observation There was no kernel discoloration in macadamia nuts during storage.
Intervention effect Acid value (AV) increased by 1.89 mg/g during storage of macadamia nuts.
Intervention effect Peroxide value (PV) increased by 8.13 meqO2/kgOil during storage of macadamia nuts.
Mechanism Flavor deterioration of macadamia nuts was induced by lipid oxidation.
Association Flavor deterioration had little correlation with protein oxidation.
Association Changes in amino acids were closely related to lipid oxidation in macadamia nuts.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Concurrent external NADH oxidation inhibited succinate oxidation.

Taxon: PeaLathyrus oleraceust0
Treatment: concurrent oxidation of external NADHe0
Outcome: Succinate oxidatione0
Direction: inhibitede0

Not reportedComparator

Verbatim

e0
“Succinate oxidation was also inhibited by concurrent oxidation of external NADH”
✓ located verbatim in the source · abstract, characters 133–212

t0
“Pea Leaf Mitochondria”
✓ located verbatim in the source · title, characters 102–123

Title

Interactions Between Glycine Decarboxylase, the Tricarboxylic Acid Cycle and the Respiratory Chain in Pea Leaf Mitochondria

DA Day; M Neuberger; R Douce Australian Journal of Plant Physiology 1985. doi:10.1071/pp9850119

Other claims from this paper (11)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Potato mitochondrial NADPH oxidation was more sensitive to EDTA than NADH oxidation.

Taxon: PotatoSolanum tuberosumt0
Treatment: EDTAe0
Outcome: oxidation of NADPHe0
Direction: more sensitivee0
Comparator: oxidation of NADHe0

Verbatim

e0
“The oxidation of NADPH by the mitochondria was more sensitive to inhibition by EDTA than was the oxidation of NADH”
✓ located verbatim in the source · abstract, characters 603–717

t0
“Potato Mitochondria”
✓ located verbatim in the source · title, characters 68–87

Title

Oxidation of Reduced Nicotinamide Adenine Dinucleotide Phosphate by Potato Mitochondria

Geoffrey P. Arron; Gerald E. Edwards 1980

Other claims from this paper (8)

Observation Potato tuber mitochondria oxidized exogenous NADH and NADPH at similar rates.
Intervention effect Rotenone did not inhibit potato mitochondrial oxidation of either external substrate.
Observation Submitochondrial particles oxidized NADH more than NADPH.
Intervention effect Rotenone inhibited NADH oxidation in submitochondrial particles by 29%.
Observation Potato mitochondrial oxidation of NADH and NADPH had pH optima of 6.8.
Observation At pH 8.0 NADH oxidase activity was substantial but NADPH oxidase activity was little.
Intervention effect Sulfhydryl reagents inhibited exogenous NADPH oxidation while NADH oxidation was unaffected at similar concentrations.
Mechanism The authors infer a distinct dehydrogenase on the outer face of the inner membrane oxidizes external NADPH.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NADH oxidation produced over threefold greater fluorescence than succinate oxidation.

Treatment: NADH oxidatione0
Outcome: chlortetracycline fluorescencee0
Direction: increasee0
Value: over 3-folde0
Comparator: succinate oxidatione0

Not reportedTaxon

Verbatim

e0
“NADH oxidation caused a much larger (over 3-fold) increase in chlortetracycline fluorescence than did succinate oxidation”
✓ located verbatim in the source · abstract, characters 1166–1287

Title

Chlortetracycline and the transmembrane potential of the inner membrane of plant mitochondria

I M Møller; C J Kay; J M Palmer Biochemical Journal 1986. doi:10.1042/bj2370765

Other claims from this paper (6)

Intervention effect NADH or succinate oxidation increased chlortetracycline fluorescence.
Intervention effect Preventing potential formation prevented or reversed fluorescence increases.
Observation Fluorescence changes lagged safranine absorbance changes.
Observation Succinate oxidation fluorescence had an excitation maximum of 393 nm.
Observation Fluorescence increased despite EDTA, suggesting internal calcium mobilization.
Intervention effect Chlortetracycline with external calcium collapsed potential and uncoupled oxidation.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The inhibited alpha-ketoglutarate oxidation rate equaled the recovered malate oxidation rate.

Outcome: rate of alpha-ketoglutarate oxidatione0
Direction: equivalente0
Comparator: recovered rate of malate oxidatione0

Not reportedTaxon

Verbatim

e0
“The inhibited rate of alpha-ketoglutarate oxidation was equivalent to the recovered rate of malate oxidation”
✓ located verbatim in the source · abstract, characters 216–324

Title

The Effect of Rotenone on Respiration in Pea Cotyledon Mitochondria

Anne M. Johnson-Flanagan; Mary S. Spencer PLANT PHYSIOLOGY 1981. doi:10.1104/pp.68.6.1211

Other claims from this paper (11)

“oxidation”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics