Absorption of Chlorogenic Acid and Caffeic Acid in Rats after Oral Administration

Keiko Azuma, Katsunari Ippoushi, Masayoshi Nakayama, +3

Journal of Agricultural and Food Chemistry

MedicinePhysiologyStructural ChangesChlorogenic Acid AdministrationOral Administration +9

Phenolic Antioxidants from the Leaves of <i>Corchorus olitorius</i> L.

Keiko Azuma, Masayoshi Nakayama, Masaji Koshioka, +6

Journal of Agricultural and Food Chemistry

[6]-Gingerol inhibits nitric oxide synthesis in activated J774.1 mouse macrophages and prevents peroxynitrite-induced oxidation and nitration reactions

Katsunari Ippoushi, Keiko Azuma, Hidekazu Ito, +2

Life Sciences

InflammationBiochemistryReactive Nitrogen SpecieMedicineLipid Peroxidation +7

Structures and Antioxidant Activity of Anthocyanins in Many Accessions of Eggplant and Its Related Species

Keiko Azuma, Akio Ohyama, Katsunari Ippoushi, +4

Journal of Agricultural and Food Chemistry

Related SpeciesType 1PolyphenolicsSolanum MelongenaAllergy +10

Combination of Lipids and Emulsifiers Enhances the Absorption of Orally Administered Quercetin in Rats

Keiko Azuma, Katsunari Ippoushi, Hidekazu Ito, +2

Journal of Agricultural and Food Chemistry

Evaluation of antioxidative activity of vegetable extracts in linoleic acid emulsion and phospholipid bilayers

Keiko Azuma, Katsunari Ippoushi, Hidekazu Ito, +2

Journal of the Science of Food and Agriculture

Food ChemistryFood PreservativesFood Bioactive CompoundBiochemistryMedicine +12

Lowering Effects of Onion Intake on Oxidative Stress Biomarkers in Streptozotocin-Induced Diabetic Rats

Keiko Azuma, Yuko Minami, Katsunari Ippoushi, +1

Journal of Clinical Biochemistry and Nutrition

NutritionOnion DietBiochemistryOnion IntakeMedicine +13

Effect of naturally occurring organosulfur compounds on nitric oxide production in lipopolysaccharide-activated macrophages

Katsunari Ippoushi, Hidekazu Itou, Keiko Azuma, +1

Life Sciences

InflammationNitric Oxide ProductionBiochemistryReactive Nitrogen SpecieMedicine +7

Enhancing Effect of Lipids and Emulsifiers on the Accumulation of Quercetin Metabolites in Blood Plasma after the Short-term Ingestion of Onion by Rats

Keiko Azuma, Katsunari Ippoushi, Hidekazu Ito, +2

Bioscience Biotechnology and Biochemistry

NutritionNutraceutical IngredientFood AnalysisShort-term IngestionPolyphenolics +15

Action patterns of various exo-amylases and the anomeric configurations of their products

Teruo Nakakuki, Keiko Azuma, Keiji Kainuma

Carbohydrate Research

BiosynthesisEngineeringCellular EnzymologyBiochemistryEnzyme Catalysis +7