A. Hirota

发表

Isolation of 2,4,4′-Trihydroxydeoxybenzoin and 3′-Hydroxydaidzein from Soybean Miso

Y. Sugiyama, Yachiyo Sakurai, A. Hirota, 2010, Bioscience, biotechnology, and biochemistry.

Isolation of a novel phenolic compound from Penicillium janthinellum Biourge

A. Hirota, Y. Nakakita, Ken Yomosa, 1984 .

Ceramic Coating of Liposomal Gene Carrier for Minimizing Toxicity to Primary Hippocampal Neurons

N. Inagaki, J. Kikuchi, A. Hirota, 2013 .

Structure of Cyl-2, a Novel Cyclotetrapeptide from Cylindrocladium scoparium

S. Tamura, A. Suzuki, A. Hirota, 1973 .

Energy independence of the collisional activation mass spectra of benzoyl ions

F. McLafferty, A. Hirota, M. Barbalas, 1980 .

Mass spectrometric determination of amino acid sequence in Cyl-2, a novel cyclotetrapeptide from Cylindrocladium scoparium.

S. Tamura, A. Suzuki, A. Hirota, 2005, Biomedical mass spectrometry.

Protein glycation inhibitors from thyme (Thymus vulgaris).

K. Yoshida, A. Hirota, Y. Morimitsu, 1995, Bioscience, biotechnology, and biochemistry.

Methylenolactocin, a novel antitumor antibiotic from Penicillium sp.

A. Hirota, M. Nakayama, B. Park, 1988, The Journal of antibiotics.

Chemical studies of the radical scavenging mechanism of bisorbicillinol using the 1,1-diphenyl-2-picrylhydrazyl radical.

N. Abe, A. Hirota, 2002, Chemical communications.

Bisorbibetanone, a novel oxidized sorbicillin dimer, with 1,1-diphenyl-2-picrylhydrazyl radical scavenging activity from a fungus

N. Abe, A. Hirota, T. Murata, 1999 .

Novel Oxidized Sorbicillin Dimers with 1,1-Diphenyl-2-picrylhydrazyl-Radical Scavenging Activity from a Fungus.

N. Abe, A. Hirota, T. Murata, 1998, Bioscience, biotechnology, and biochemistry.

Novel DPPH Radical Scavengers, Bisorbicillinol and Demethyltrichodimerol, from a Fungus.

N. Abe, A. Hirota, T. Murata, 1998, Bioscience, biotechnology, and biochemistry.

Surugapyrone A from Streptomyces coelicoflavus strain USF-6280 as a new DPPH radical-scavenger

T. Kudo, Y. Sugiyama, A. Hirota, 2010, The Journal of Antibiotics.

New Potent DPPH Radical Scavengers from a Marine-Derived Actinomycete Strain USF-TC31

Y. Sugiyama, A. Hirota, 2009, Bioscience, biotechnology, and biochemistry.

1,1-Diphenyl-2-picrylhydrazyl Radical-scavenging Compounds from Soybean Miso and Antiproliferative Activity of Isoflavones from Soybean Miso toward the Cancer Cell Lines

N. Abe, A. Hirota, M. Yano, 2000, Bioscience, biotechnology, and biochemistry.

Biosynthesis of tetrapetalones.

Y. Sugiyama, A. Hirota, T. Komoda, 2007, Organic & biomolecular chemistry.

Novel Lipoxygenase Inhibitors, Tetrapetalone B, C, and D from Streptomyces sp.

N. Abe, Y. Sugiyama, A. Hirota, 2004, Bioscience, biotechnology, and biochemistry.

Tetrapetalone A, a Novel Lipoxygense Inhibitor from Streptomyces sp.

H. Hirota, H. Koshino, N. Abe, 2003, Bioscience, biotechnology, and biochemistry.

Unimolecular reactions of ionized methyl acetate and its enol: mechanism for the enol to keto isomerization

F. McLafferty, A. G. Harrison, A. Hirota, 1981 .

Indole derivatives from a marine sponge-derived yeast as DPPH radical scavengers.

Y. Sugiyama, A. Hirota, Motofumi Suzuki, 2009, Journal of natural products.

Total synthesis of ( S )‐(+)‐ ent ‐phomapyrones B and surugapyrone B

Y. Sugiyama, A. Hirota, S. Tanimori, 2020 .

Identification of the Quinol Metabolite “Sorbicillinol”, a Key Intermediate Postulated in Bisorbicillinoid Biosynthesis

N. Abe, A. Hirota, O. Sugimoto, 2000 .

Isolation of a 2-Pyrone Compound as an Antioxidant from a Fungus and Its New Reaction Product with 1,1-Diphenyl-2-picrylhydrazyl Radical.

H. Hojo, N. Abe, A. Hirota, 1999, Bioscience, biotechnology, and biochemistry.

Myrocin C, a new diterpene antitumor antibiotic from Myrothecium verrucaria. I. Taxonomy of the producing strain, fermentation, isolation and biological properties.

A. Hirota, M. Nakayama, Y. Hsu, 1989, The Journal of antibiotics.

Structure of Myrocin B, a New Diterpene Antibiotic Produced by Myrothecium verrucaria

A. Hirota, M. Nakayama, Y. Hsu, 1988 .

Myrocin C, a new diterpene antitumor antibiotic from Myrothecium verrucaria. II. Physico-chemical properties and structure determination.

H. Nozaki, A. Hirota, T. Adachi, 1989, The Journal of antibiotics.

Structure of Myrocin C, a New Diterpene Antibiotic Produced by a Strain of Myrothecium sp.

H. Nozaki, A. Hirota, M. Nakayama, 1987 .

Acid-catalysed skeletal rearrangement of an epoxy derivative of terrecyclic acid A. Formation of a 5-oxatetracyclo[5.5.1.04,13.010,13]tridecane derivative

H. Hirota, A. Hirota, S. Kakita, 1991 .

Terrecyclic acid A, a new antibiotic from Aspergillus terreus. IV. Absolute stereochemistry of terrecyclic acid A.

H. Hirota, A. Isogai, A. Hirota, 1986, The Journal of antibiotics.

Terrecyclic acid A, a new antibiotic from Aspergillus terreus. III. 13C NMR spectrum of terrecyclic acid A.

A. Isogai, A. Hirota, H. Sakai, 1984, The Journal of antibiotics.

Terrecyclic acid A, a new antibiotic from Aspergillus terreus. II. Structure of terrecyclic acid A.

A. Isogai, A. Hirota, H. Sakai, 1982, The Journal of antibiotics.

Terrecyclic acid A, a new antibiotic from Aspergillus terreus. I. Taxonomy, production, and chemical and biological properties.

A. Isogai, A. Hirota, H. Sakai, 1982, The Journal of antibiotics.

Studies on New Antimetabolite N-1409

A. Hirota, H. Sakai, Boo-kil Park, 1977 .

Studies on new antimetabolite produced by microorganism. III. Structure of plumbemycin A and B, antagonists of L-threonine from Streptomyces plumbeus.

A. Hirota, H. Sakai, Boo-kil Park, 1977 .

2-Amino-5-phosphono-3-pentenoic Acid, a New Amino Acid from N-1409 Substance, an Antagonist of Threonine

A. Hirota, H. Sakai, Boo-kil Park, 1976 .

Properties of ascorbate oxidase produced by Acremonium sp. HI-25

T. Shin, S. Murao, A. Hirota, 1995 .

Absolute Stereochemistry of Cladospolide A, a Phytotoxic Macrolide from Cladosporium cladosporioides

Y. Kitano, T. Ashida, H. Hirota, 1985 .

Studies on the 1,1-Diphenyl-2-picrylhydrazyl Radical Scavenging Mechanism for a 2-Pyrone Compound

H. Hojo, N. Abe, A. Hirota, 2000, Bioscience, biotechnology, and biochemistry.

Structure of a new antibiotic oxaspirol A

A. Isogai, A. Hirota, H. Sakai, 1985 .

Novel DPPH Radical Scavengers, Demethylbisorbibutenolide and Trichopyrone, from a Fungus

N. Abe, Y. Sugiyama, A. Hirota, 2007, Bioscience, biotechnology, and biochemistry.

Enzymatic Synthesis of (+)Catechin-α-glucoside and Its Effect on Tyrosinase Activity

H. Nakano, S. Murao, A. Hirota, 1993 .

Structure of Plumbemycin A and B, Antagonists of l-Threonine from Streptomyces plumbeus

A. Hirota, H. Sakai, Boo-kil Park, 1977 .

Isolation of Acetylaranotin, Bisdethiodi(methylthio)-acetylaranotin and Terrein as Plant Growth Inhibitors from a Strain of Aspergillus terreus

A. Hirota, H. Sakai, S. Kamata, 1983 .

Isolation and Characterization of New Bitter Diterpenoids from the Fungus Sarcodon scabrosus

H. Nozaki, T. Tokunaga, A. Hirota, 1989 .

Isolation of Harman and Norharman from Nocardia sp. and Their Inhibitory Activity against Plant Seedlings

A. Isogai, A. Hirota, Ken Yomosa, 1987 .

Antimutagenic Activity of 8-Hydroxyisoflavones and 6-Hydroxydaidzein from Soybean Miso

N. Abe, A. Hirota, Yu-Chi Chen, 2003, Bioscience, biotechnology, and biochemistry.

Phytotoxins from Tea Gray Blight Fungi, Pestalotiopsis longiseta and Pestalotiopsis theae.

A. Hirota, T. Nagata, Y. Ando, 1992, Bioscience, biotechnology, and biochemistry.

New Antioxidative Indophenol-reducing Phenol Compounds Isolated from the Mortierella sp. Fungus

H. Hojo, A. Hirota, Y. Morimitsu, 1997 .

DPPH Radical-Scavenging Compounds from Dou-Chi, a Soybean Fermented Food

Naoki Abe, Akira Hirota, N. Abe, 2005, Bioscience, biotechnology, and biochemistry.

Library of collisional actiavation mass spectra

F. McLafferty, A. Hirota, M. Barbalas, 1980 .

New plant growth regulators, cladospolide A and B, macrolides produced by Cladosporium cladosporioides

A. Isogai, A. Hirota, H. Sakai, 1985 .

Structure of Cladospolide A, a Novel Macrolide from Cladosporium fulvum

A. Isogai, A. Hirota, H. Sakai, 1981 .

(1R,6R,9S,10S)-9-Chloro-10-hydroxy-8-methoxycarbonyl-4-methylene-2,5-dioxabicyclo[4.4.0]Dec-3-one-7-ene, a first chlorine-containing shikimate-related metabolite from fungi

H. Nozaki, H. Hirota, M. Nukina, 1990 .

Isolation of Indolmycin and Its Derivative as Antagonists of L-Tryptophan

A. Hirota, H. Sakai, Yuji Higashinaka, 1978 .

Characterization of Four Amino Acids Constituting Cyl-2, a Metabolite from Cylindrocladium scoparium

S. Tamura, A. Suzuki, A. Hirota, 1973 .

Isolation and Biological Activity of Cyl-2, a Metabolite of Cylindrocladium scoparium

Hiroshi Suzuki, S. Tamura, A. Suzuki, 1973 .

Nigerazine B, a New Metabolite from Aspergillus niger Screening, Isolation, and Chemical and Biological Properties

A. Isogai, A. Hirota, H. Sakai, 1983 .

Studies on the biosynthesis of terrecyclic acid A II confirmation of the cyclization mechanism and hydrogen shifts using [2-2H3]acetate and [213C2H3]acetate

A. Isogai, H. Seto, A. Hirota, 1985 .

PHYSICO-CHEMICAL PROPERTIES AND STRUCTURE DETERMINATION

A. Hirota, T. Adachi, M. Nakayama, 2006 .

Isolation of 8-Hydroxyglycitein and 6-Hydroxydaidzein from Soybean Miso

N. Abe, A. Hirota, Yu-Chi Chen, 2004, Bioscience, biotechnology, and biochemistry.

Nigerazine A, an Isomer of Nigerazine B, from Aspergillus niger

A. Isogai, A. Hirota, H. Sakai, 1985 .

Revised structure of tetrapetalone A and its absolute stereochemistry

H. Hirota, H. Koshino, N. Abe, 2003 .

Ansaetherone, a New Radical Scavenger from Streptomyces sp.

A. Hirota, K. Akasaka, T. Komoda, 2008, Bioscience, biotechnology, and biochemistry.

Isolation and Structure of a Novel Indophenol-reducing and 1,1-Diphenyl-2-picrylhydrazyl Radical-scavenging Compound from a Fungus.

N. Abe, A. Hirota, C. Ito, 1999, Bioscience, biotechnology, and biochemistry.

USF-19A, a new lipoxygenase inhibitor from Streptomyces sp.

H. Hirota, A. Hirota, Y. Morimitsu, 1995, Bioscience, biotechnology, and biochemistry.

Isolation and Structure Elucidation of Antiphenicol, An Antagonist of Chloramphenicol

A. Hirota, H. Sakai, Y. Imagawa, 1979 .

Isolation of a New Metabolite from Biotransformation of Daidzein by Aspergillus oryzae

Y. Sugiyama, A. Hirota, Yu-Chi Chen, 2009, Bioscience, biotechnology, and biochemistry.

Surugapyrroles A and B, Two New N-Hydroxypyrroles, as DPPH Radical-Scavengers from Streptomyces sp. USF-6280 Strain

Y. Sugiyama, A. Hirota, Kei-ichi Watanabe, 2009, Bioscience, biotechnology, and biochemistry.

Two Oxazolyl Compounds and a Monosubstituted α-Pyrone as Free-radical Scavengers Isolated from a Fungus

A. Hirota, Y. Morimitsu, 1997 .

Food Factors from Fermented Foods: Isolation of Monascin, Ankaflavin, and Kojic Acid as Lipoxygenase Inhibitors from Beni-Koji and Koji

A. Hirota, Y. Morimitsu, N. Muramatsu, 1997 .

Structure of Paecilospirone, a New Antibiotic from Paecilomyces

H. Hirota, A. Hirota, M. Nakagawa, 1991 .

Structure of a new antibiotic, terrecyclol, from Aspergillus terreus thom

A. Isogai, A. Hirota, H. Sakai, 1984 .

Structure of alahopcin (nourseimycin), a new dipeptide antibiotic.

A. Isogai, A. Hirota, M. Yoneda, 1985, The Journal of antibiotics.

Note 1 , 1-Diphenyl-2-picrylhydrazyl Radical-seavenging Compounds from Soybean Miso and Antiproliferative Activity of Isoflavones from Soybean Miso toward the Cancer Cell Lines

N. Abe, A. Hirota, M. Yano, 2018 .

Absolute stereostructure determination of cladospolide A using MTPA ester method

H. Hirota, A. Isogai, A. Hirota, 1985 .

Bioactive Phenolic Compounds from Catharanthus roseus and Vinca minor

S. Nishibe, T. Fujikawa, A. Hirota, 1996 .

Biosynthesis of Bisorbicillinoid in Trichoderma sp. USF-2690; Evidence for the Biosynthetic Pathway, via Sorbicillinol, of Sorbicillin, Bisorbicillinol, Bisorbibutenolide, and…

N. Abe, A. Hirota, Kazunobu Yamamoto, 2002, Bioscience, biotechnology, and biochemistry.

Sorbicillinol, a Key Intermediate of Bisorbicillinoid Biosynthesis in Trichoderma sp. USF-2690

N. Abe, A. Hirota, O. Sugimoto, 2001, Bioscience, biotechnology, and biochemistry.

Novel Secondary Metabolites, Spirosorbicillinols A, B, and C, from a Fungus

N. Abe, Y. Sugiyama, A. Hirota, 2009, Bioscience, biotechnology, and biochemistry.

Novel Fungal Metabolites, Demethylsorbicillin and Oxosorbicillinol, Isolated from Trichoderma sp. USF-2690

N. Abe, A. Hirota, Kazunobu Yamamoto, 2000, Bioscience, biotechnology, and biochemistry.

The biosynthesis of bisvertinolone: evidence for oxosorbicillinol as a direct precursor.

N. Abe, A. Hirota, Tadaharu Arakawa, 2002, Chemical communications.

The biosynthesis of bisorbicillinoids: evidence for a biosynthetic route from bisorbicillinol to bisorbibutenolide and bisorbicillinolide

N. Abe, A. Hirota, Kazunobu Yamamoto, 2001 .

Novel DPPH Radical Scavengers, Bisorbicillinol and Demethyltrichodimerol, from a Fungus.

A. Hirota, Naoki Abe, Takashi Murata, 1998, Bioscience, biotechnology, and biochemistry.