Oxidation of Quercetin by Salivary Components. Quercetin-Dependent Reduction of Salivary Nitrite under Acidic Conditions Producing Nitric Oxide von Takahama, Umeo, Oniki, Takayuki, Hirota, Sachiko

Volltext

Detection of Nitric Oxide and Its Derivatives in Human Mixed Saliva and Acidified Saliva von Takahama, Umeo, Hirota, Sachiko, Takayuki, Oniki

Volltext

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 von Takahama, Umeo, Tanaka, Mariko, Oniki, Takayuki, Hirota, Sachiko, Yamauchi, Ryo

Volltext

The presence of 4-hydroxyphenylacetic acid in human saliva and the possibility of its nitration by salivary nitrite in the stomach von Takahama, Umeo, Oniki, Takayuki, Murata, Hideaki

Volltext

Quercetin-Dependent Reduction of Salivary Nitrite to Nitric Oxide under Acidic Conditions and Interaction between Quercetin and Ascorbic Acid during the Reduction von Takahama, Umeo, Yamamoto, Ayumi, Hirota, Sachiko, Oniki, Takayuki

Volltext

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 von Takahama, Umeo, Ryu, Kanako, Oniki, Takayuki, Hirota, Sachiko

Volltext

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 von Takahama, Umeo, Tanaka, Mariko, Oniki, Takayuki, Hirota, Sachiko

Volltext

Flavonoids and some other phenolics as substrates of peroxidase: Physiological significance of the redox reactions von Takahama, U. (Kyushu Dental Univ., Kitakyushu, Fukuoka (Japan)), Oniki, T

Volltext

Free radicals produced by the oxidation of gallic acid and catechin derivatives von Oniki, T. (Kyushu Dental Coll., Kitakyushu, Fukuoka (Japan)), Takahama, U

Volltext

Human salivary peroxidase-catalyzed oxidation of nitrite and nitration of salivary components 4-hydroxyphenylacetic acid and proteins von Takahama, Umeo, Hirota, Sachiko, Nishioka, Takahiro, Oniki, Takayuki

Volltext

Age-dependent changes in levels of ascorbic acid and chlorogenic acid, and activities of peroxidase and superoxide dismutase in the apoplast of tobacco [Nicotiana tabacum] leaves:... von Takahama, U. (Kyushu Dental Univ., Kitakyushu, Fukuoka (Japan)), Hirotsu, M, Oniki, T

Volltext

Detection of monodehydroascorbic acid radical in sulfite-treated leaves and mechanism of its formation von Veljovic-Jovanovic, S, Oniki, T, Takahama, U

Volltext

Phenolic components of brown scales of onion bulbs produce hydrogen peroxide by autooxidation von Takahama, U. (Kyushu Dental Univ., Kitakyushu, Fukuoka (Japan)), Oniki, T, Hirota, S

Volltext

Enhancement of peroxidase-dependent oxidation of sinapyl alcohol by an apoplastic component, 4-coumaric acid ester isolated from epicotyls of Vigna angularis L von Takahama, U. (Kyushu Dental Coll., Kitakyushu, Fukuoka (Japan)), Oniki, T

Volltext

Effects of ascorbate on the oxidation of derivatives of hydroxycinnamic acid and the mechanism of oxidation of sinapic acid by cell wall-bound peroxidases von Takahama, U. (Kyushu Dental Coll., Kitakyushu, Fukuoka (Japan)), Oniki, T

Volltext

1,2- and 1,3- O, O-Silyl migration reactions of fluorine-containing monosilylated diols von Yamazaki, Takashi, Oniki, Takayuki, Kitazume, Tomoya

Volltext

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 von Takahama, Umeo, Hirota, Sachiko, Oniki, Takayuki

Volltext

A peroxidase/phenolics/ascorbate system can scavenge hydrogen peroxide in plant cells von Takahama, Umeo, Oniki, Takayuki

Volltext

Origin of free radicals produced from the syringyl end groups in lignins von Oniki, T. (Kyushu Dental Univ., Kitakyushu, Fukuoka (Japan))

Volltext

3,4-dihydroxyphenylalanine is oxidized by phenoxyl radicals of hydroxycinnamic acid esters in leaves of Vicia faba L von Takahama, U. (Kyushu Dental Univ., Kitakyushu, Fukuoka (Japan)), Oniki, T

Volltext