U. Takahama

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Aliases
U Takahama, U. Takahama, Umeo Takahama, Umeoumeo Takahama
Publication record
159 papers · 5,189 citations · H-index 36

PAPERS

Formation of resistant starch in non-glutinous rice flour heated in a sorghum extract: Contribution of proteins combined with 3-deoxyanthocyanidins and procyanidins
20260 citationsauthor #1
Formation of quercetin from taxifolin and quercetin 7-O-glucoside from taxifolin 7-O-glucoside by cooking sorghum grains: Possible mechanisms of their formation
20242 citationsauthor #1
Slow starch hydrolysis of non-glutinous rice flour and potato starch heated with taxifolin: contribution of proteins to the former and longer amylose to the latter
20234 citationsauthor #1
Further slowing down of hydrolysis of amylose heated with black soybean extract by treating with nitrite under gastric conditions
20220 citationsauthor #1
Slow hydrolysis of amylose in soluble starch and amylopectin in suspendable starch liberated from non-glutinous rice flour heated with a sorghum extract
20224 citationsauthor #1
Pancreatin-induced liberation of starch/cyanidin 3-O-glucoside complexes from rice cooked with black soybean that exhibit slow hydrolysis
20214 citationsauthor #1
Slowing down of starch hydrolysis of glutinous rice and non-glutinous rice flours by black soybean extracts: Cooperation between cyanidin 3-O-glucoside and procyanidins
20217 citationsauthor #1
The Procyanidin C1-Dependent Inhibition of the Hydrolysis of Potato Starch and Corn Starch Induced by Pancreatin
20215 citationsauthor #1
Vignacyanidin Polyphenols Isolated from Vigna Angularis Bean Promote Osteoblast Differentiation
202110 citationsauthor #7
Procyanidins in rice cooked with adzuki bean and their contribution to the reduction of nitrite to nitric oxide (•NO) in artificial gastric juice
20203 citationsauthor #1
Contribution of amylose-procyanidin complexes to slower starch digestion of red-colored rice prepared by cooking with adzuki bean
202018 citationsauthor #3
Slower liberation and digestion of amylose in high-amylose rice cooked with adzuki bean: contribution of procyanidins
20205 citationsauthor #1
Slow starch digestion in the rice cooked with adzuki bean: Contribution of procyanidins and the oxidation products.
201924 citationsauthor #1
Interactions of flavonoids with α-amylase and starch slowing down its digestion.
2018117 citationsauthor #1
Suppression of Pancreatin-Induced Digestion of Starch in Starch Granules by Starch/Fatty Acid and Starch/Flavonoid Complexes in Retrograding Rice Flour
201812 citationsauthor #2
Inhibition of Pancreatin-Induced Digestion of Cooked Rice Starch by Adzuki (Vigana angularis) Bean Flavonoids and the Possibility of a Decrease in the Inhibitory Effects in the Stomach.
201718 citationsauthor #2
Possible Reactions of Dietary Phenolic Compounds with Salivary Nitrite and Thiocyanate in the Stomach
201725 citationsauthor #1
Antioxidative flavonoids in adzuki-meshi (rice boiled with adzuki bean) react with nitrite under simulated stomach conditions
201620 citationsauthor #1
Formation of stable radicals in catechin/nitrous acid systems: participation of dinitrosocatechin.
201610 citationsauthor #2
Quercetin 7-O-glucoside suppresses nitrite-induced formation of dinitrosocatechins and their quinones in catechin/nitrite systems under stomach simulating conditions.
201514 citationsauthor #2
Reactions of polyphenols in masticated apple fruit with nitrite under stomach simulating conditions: Formation of nitroso compounds and thiocyanate conjugates.
201518 citationsauthor #2
Reactions of (+)-catechin with salivary nitrite and thiocyanate under conditions simulating the gastric lumen: Production of dinitrosocatechin and its thiocyanate conjugate
20149 citationsauthor #1
Reactions of Apple Fruit Polyphenols with Nitrite under Conditions of the Gastric Lumen: Generation of Nitric Oxide and Formation of Nitroso Catechins
201417 citationsauthor #2
Interactions between (+)-catechin and quercetin during their oxidation by nitrite under the conditions simulating the stomach.
20149 citationsauthor #5
Isolation and characterization of a cyanidin-catechin pigment from adzuki bean (Vigna angularis).
201337 citationsauthor #1
Nitrogen Oxides Toxicology of the Aerodigestive Tract
20137 citationsauthor #1
Effects of starch on nitrous acid-induced oxidation of kaempferol and inhibition of α-amylase-catalysed digestion of starch by kaempferol under conditions simulating the stomach and the intestine.
201321 citationsauthor #1
Interactions of starch with a cyanidin-catechin pigment (vignacyanidin) isolated from Vigna angularis bean.
201336 citationsauthor #1
Starch Can Inhibit Nitrite-Dependent Oxidation of Crocin in Gastric Lumen Increasing Bioavailability of Carotenoids
20134 citationsauthor #2
Effects of the food additive sulfite on nitrite-dependent nitric oxide production under conditions simulating the mixture of saliva and gastric juice.
201214 citationsauthor #1
Enhancement of iron(II)-dependent reduction of nitrite to nitric oxide by thiocyanate and accumulation of iron(II)/thiocyanate/nitric oxide complex under conditions simulating the mixture of saliva and gastric juice.
20127 citationsauthor #1
Transformation of Nitrite and Nitric Oxide Produced by Oral Bacteria to Reactive Nitrogen Oxide Species in the Oral Cavity
20122 citationsauthor #1
Inhibition of buckwheat starch digestion by the formation of starch/bile salt complexes: possibility of its occurrence in the intestine.
201130 citationsauthor #1
Inhibition of xanthine oxidase activity by an oxathiolanone derivative of quercetin.
201146 citationsauthor #1
Buckwheat Flour and Bread
20116 citationsauthor #1
Proanthocyanidins in Buckwheat Flour Can Reduce Salivary Nitrite to Nitric Oxide in the Stomach
201031 citationsauthor #1
Nitrogen dioxide-dependent oxidation of uric acid in the human oral cavity under acidic conditions: implications for its occurrence in acidic dental plaque.
201010 citationsauthor #1
Formation of nitric oxide, ethyl nitrite and an oxathiolone derivative of caffeic acid in a mixture of saliva and white wine
201018 citationsauthor #1
Fatty acids, epicatechin-dimethylgallate, and rutin interact with buckwheat starch inhibiting its digestion by amylase: implications for the decrease in glycemic index by buckwheat flour.
201060 citationsauthor #1
Effects of pH on nitrite-induced formation of reactive nitrogen oxide species and their scavenging by phenolic antioxidants in human oral cavity
20099 citationsauthor #1
Generation of hydroxyl radical in isolated pea root cell wall, and the role of cell wall-bound peroxidase, Mn-SOD and phenolics in their production.
200981 citationsauthor #5
Formation of an oxathiolone compound from rutin in acidic mixture of saliva and buckwheat dough: Possibility of its occurrence in the stomach
200925 citationsauthor #1
Nitration of the salivary component 4-hydroxyphenylacetic acid in the human oral cavity: enhancement of nitration under acidic conditions.
200912 citationsauthor #1
Reduction of nitrous Acid to nitric oxide by coffee melanoidins and enhancement of the reduction by thiocyanate: possibility of its occurrence in the stomach.
200816 citationsauthor #1
P44. Effects of pH on nitrite-induced transformation of a diaminofluorescein to its triazole form in bacterial fraction of human saliva
20080 citationsauthor #1
Transformation of ethyl alcohol to ethyl nitrite in acidified saliva: possibility of its occurrence in the stomach.
20084 citationsauthor #1
Interaction between ascorbic acid and chlorogenic acid during the formation of nitric oxide in acidified saliva.
200816 citationsauthor #1
Detection of nitric oxide and its derivatives in human mixed saliva and acidified saliva.
200815 citationsauthor #1
Dual-function of thiocyanate on nitrite-induced formation of reactive nitrogen oxide species in human oral cavity: Inhibition under neutral and enhancement under acidic conditions
20076 citationsauthor #1
Formation of the thiocyanate conjugate of chlorogenic acid in coffee under acidic conditions in the presence of thiocyanate and nitrite: possible occurrence in the stomach.
200718 citationsauthor #1
Chlorogenic acid in coffee can prevent the formation of dinitrogen trioxide by scavenging nitrogen dioxide generated in the human oral cavity.
200717 citationsauthor #1
Reactions of thiocyanate in the mixture of nitrite and hydrogen peroxide under acidic conditions: Investigation of the reactions simulating the mixture of saliva and gastric juice
20077 citationsauthor #1
P-12. The usefulness of Mulukhiya powder as a tooth cleaner
20060 citationsauthor #3
Quercetin-dependent scavenging of reactive nitrogen species derived from nitric oxide and nitrite in the human oral cavity: interaction of quercetin with salivary redox components.
200625 citationsauthor #1
Thiocyanate cannot inhibit the formation of reactive nitrogen species in the human oral cavity in the presence of high concentrations of nitrite: detection of reactive nitrogen species with 4,5-diaminofluorescein.
200617 citationsauthor #1
Quercetin-dependent inhibition of nitration induced by peroxidase/H2O2/nitrite systems in human saliva and characterization of an oxidation product of quercetin formed during the inhibition.
200530 citationsauthor #2
Production of nitric oxide-derived reactive nitrogen species in human oral cavity and their scavenging by salivary redox components
200521 citationsauthor #1
P-28. Tiocyanate can inhibit the formation of reactive oxygen and nitrogen species in the mixture of saliva and gastric juice
20040 citationsauthor #1
Free radicals produced by the oxidation of gallic acid and catechin derivatives
200432 citationsauthor #2
Salivary thiocyanate/nitrite inhibits hydroxylation of 2-hydroxybenzoic acid induced by hydrogen peroxide/Fe(II) systems under acidic conditions: possibility of thiocyanate/nitrite-dependent scavenging of hydroxyl radical in the stomach.
20048 citationsauthor #1
Oxidation of vacuolar and apoplastic phenolic substrates by peroxidase: Physiological significance of the oxidation reactions
2004199 citationsauthor #1
Quercetin-dependent reduction of salivary nitrite to nitric oxide under acidic conditions and interaction between quercetin and ascorbic acid during the reduction.
200340 citationsauthor #1
Determination of salivary peroxidase activity in human mixed whole saliva.
200315 citationsauthor #4
Human salivary peroxidase-catalyzed oxidation of nitrite and nitration of salivary components 4-hydroxyphenylacetic acid and proteins.
200327 citationsauthor #1
Quercetin and the Glucosides Inhibit Nitration of a Salivary Component 4-Hydroxyphenylacetic Acid Catalyzed by Salivary Polymorphonuclear Leukocytes
20032 citationsauthor #2
Oxygen uptake during the mixing of saliva with ascorbic acid under acidic conditions: possibility of its occurrence in the stomach
200318 citationsauthor #1
Oxidation of quercetin by salivary components. Quercetin-dependent reduction of salivary nitrite under acidic conditions producing nitric oxide.
200262 citationsauthor #1
Oxidation of Quercetin by Salivary Components I. Salivary Peroxidase-Dependent Oxidation of Quercetin and Characterization of the Oxidation Products
20029 citationsauthor #1
Oxidation of Quercetin by Salivary Components II. Effects of Quercetin on Reactive Oxygen Metabolism by Salivary Polymorphonuclear Leukocytes
20024 citationsauthor #2
Metabolism of Nitrite in the Oral Cavity and the Stomach : Effects of a Dietry Component Quercetin on the Metabolism
20020 citationsauthor #1
The presence of 4‐hydroxyphenylacetic acid in human saliva and the possibility of its nitration by salivary nitrite in the stomach
200248 citationsauthor #1
Phenolic Components of Brown Scales of Onion Bulbs Produce Hydrogen Peroxide by Autooxidation
200123 citationsauthor #1
PRODUCTION OF PHENOLICS AND ACTIVE OXYGEN SPECIES AS ANTIMICROBIAL COMPOUNDS DURING MATURING OF ONIONSCALES
20010 citationsauthor #1
Quercetin Glucosides are Hydrolyzed to Quercetin in Human Oral Cavity to Participate in Peroxidase-Dependent Scavenging of Hydrogen Peroxide
200130 citationsauthor #6
Deglucosidation of quercetin glucosides to the aglycone and formation of antifungal agents by peroxidase-dependent oxidation of quercetin on browning of onion scales.
2000116 citationsauthor #1
Flavonoids and Some Other Phenolics as Substrates of Peroxidase: Physiological Significance of the Redox Reactions
2000103 citationsauthor #1
2. The relationship between caries and salivary peroxidase in the children : oxygen evolution and thiocyanate
20000 citationsauthor #7
QUERCETIN IS A NATURAL ELECTRON DONOR TO PEROXIDASE IN ONION BULBS
20000 citationsauthor #1
Inhibition of catalase by sulfite and oxidation of sulfite by H2O2 cooperating with ascorbic acid.
19996 citationsauthor #4
AGE-DEPENDENT CHANGES IN LEVELS OF ASCORBIC ACID AND CHLOROGENIC ACID, AND ACTIVITIES OF PEROXIDASE AND SUPEROXIDE DISMUTASE IN THE APOPLAST OF TOBACCO LEAVES
19992 citationsauthor #1
Age-Dependent Changes in Levels of Ascorbic Acid and Chlorogenic Acid, and Activities of Peroxidase and Superoxide Dismutase in the Apoplast of Tobacco leaves: Mechanism of the Oxidation of Chlorogenic Acid in the Apoplast
199957 citationsauthor #1
Distribution of flavonols and enzymes participating in the metabolism in onion bulbs: mechanism of accumulation of quercetin and its glucosides in the abaxial epidermis
199924 citationsauthor #3
Ascorbic Acid-Dependent Regulation of Redox Levels of Chlorogenic Acid and its Isomers in the Apoplast of Leaves of Nicotiana tabacum L.
199833 citationsauthor #1
3, 4-Dihydroxyphenylalanine is oxidized by phenoxyl radicals of hydroxycinnamic acid esters in leaves ofVicia faba L
19987 citationsauthor #1
Tissue and Spatial Distribution of Flavonol and Peroxidase in Onion Bulbs and Stability of Flavonol Glucosides during Boiling of the Scales
1998113 citationsauthor #3
Detection of Monodehydroascorbic Acid Radical in Sulfite-Treated Leaves and Mechanism of its Formation
199828 citationsauthor #3
THE MECHANISM OF PEROXIDASE-DEPENDENT OXIDATION OF 3, 4-DIHYDROXYPHENYLALANINE IN MESOPHYLL CELLS OF Vicia Faba
19980 citationsauthor #1
Hydroxycinnamic acid esters enhance peroxidase-dependent oxidation of 3, 4-dihydroxyphenylalanine. differences in the enhancement among the esters
19989 citationsauthor #1
Enhancement of the peroxidase-dependent oxidation of dopa by components of Vicia leaves
199715 citationsauthor #1
CONTROL OF REDOX LEVELS OF CHLOROGENIC ACID BY ASCORBIC ACID IN THE APOPLAST OF Nicotiana tabacum L. BelW3 LEAVES
19970 citationsauthor #1
A peroxidase/phenolics/ascorbate system can scavenge hydrogen peroxide in plant cells
1997230 citationsauthor #1
Free radicals produced by the oxidation of compounds containing syringyl and guaiacyl groups
19976 citationsauthor #2
Enhancement of Peroxidase-Dependent Oxidation of Sinapyl Alcohol by an Apoplastic Component, 4-Coumaric Acid Ester Isolated from Epicotyls of Vigna angularis L.
199729 citationsauthor #1
Free radicals produced by the oxidation of dioxane lignins
19977 citationsauthor #2
Effects of pH and thiocyanate on hydrogen peroxide-induced evolution of molecular oxygen in human mixed saliva.
199611 citationsauthor #3
2 Evolution of Molecular Oxygen by Partially Purified Peroxidase in Human Saliva
19960 citationsauthor #3
A Possible Mechanism for the Oxidation of Sinapyl Alcohol by Peroxidase-Dependent Reactions in the Apoplast: Enhancement of the Oxidation by Hydroxycinnamic Acids and Components of the Apoplast
199676 citationsauthor #1
ROEDOX COMPONENTS AND REDOX ENZYMES IN CELL WALLS OF EPICOTYLS OF Vigna angularis.
19960 citationsauthor #1
Effects of fusicoccin and indole‐3‐acetic acid on the levels of ascorbic acid and dehydroascorbic acid in the apoplast during elongation of epicotyl segments of Vigna angularis
199622 citationsauthor #1
THE RELATION BETWEEN SUBSTRATESPECIFICITY OF APOPLASTIC PEROXIDASES AND MONOMERIC COMPOSITIONOF LIGNINS
19950 citationsauthor #1

TIMELINE

1972 1 citations

1974 8 citations

1975 90 citations

1976 48 citations

1977 2 citations

1978 14 citations

1979 40 citations

1980 2 citations

1981 133 citations

1982 126 citations

1983 116 citations

1984 191 citations

1985 188 citations

1986 45 citations

1987 33 citations

1988 102 citations

1989 65 citations

1990 7 citations

1991 98 citations

1992 358 citations

1993 587 citations

1994 426 citations

1995 100 citations

1996 109 citations

1997 287 citations

1998 190 citations

1999 89 citations

2000 219 citations

2001 53 citations

2002 123 citations

2003 102 citations

2004 239 citations

2005 51 citations

2006 42 citations

2007 48 citations

2008 51 citations

2009 127 citations

2010 119 citations

2011 82 citations

2012 23 citations

2013 105 citations

2014 35 citations

2015 32 citations

2016 30 citations

2017 43 citations

2018 129 citations

2019 24 citations

2020 26 citations

2021 26 citations

2022 4 citations

2023 4 citations

2024 2 citations

2026 0 citations

U. Takahama

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