English

The 2021 Annual Meeting of the Society for Actinomycetes Japan


Dates:
Sep 18 (Sat) – 19 (Sun), 2021
(On-demand delivery of contributed papers is available during Sep 15 – 20)

Venue:
ONLINE (Zoom webinar and meeting) and College of Bioresource Sciences, Nihon University (Fujisawa, Japan)

Chair:  Kenji Ueda (Nihon University)

Registration fee:

Early bird (Jul 1-Jul 26)Standard (Jul 27-Sep 13)
SAJ member5,000 yen7,000 yen
Student2,000 yen3,000 yen
Non-member7,000 yen9,000 yen

Help Desk:
The 35th SAJ annual meeting organizing office
e-mail: 35th-saj2021@ech.co.jp

Program

Sep 15, 10:00 – Sep 20, 18:00 On-demand delivery of contributed papers

Sep 18 (Sat)

9:30

Opening
Special Session “Arny and The society for Actinomycetes Japan”
Coordinator: Kunimoto Hotta and Ikuo Kojima

11:00

Lunch and rehearsal of contributed paper session

13:00

General meeting and award ceremony

14:00

Award Lectures
Ōmura Award (SAJ Award)
Shunji Takahashi, RIKEN Center for Sustainable Resource Science
Studies on Biosynthetic Mechanism of Secondary Metabolite and Enhancement of Productivity in Actinomycetes

14:40

SAJ Merit Award
Masahiro Natsume, Institute of Agriculture, Tokyo University of Agriculture and Technology
Research on control substances of morphological differentiation and secondary metabolite production in Streptomyces and contribution to the society

15:20

break

15:30

Hamada Award
Satoshi Yuzawa, Graduate School of Media and Governance, Keio University
Engineering an actinomycetes-derived polyketide synthase for production of unnatural polyketides

16:00

SAJ Award for Corporation
Amano Enzyme Inc
Industrial production of enzymes derived from Actinomycetes and contribution to their stable supply

16:30

Closing

Sep 19 (Sun)

9:00

Contributed paper sessions
9:00-9:30  Session 1 (no. 1-1~1~9)
10:00-10:30 Session 2 (no. 2-1~2~9)
11:00-11:30 Session 3 (no. 3-1~3~9)

11:30

Sponsored Seminars and Lunch

13:00

Contributed paper sessions (continued)
13:00-13:30 Session 4 (no. 4-1~4~9)
14:00-14:30 Session 5 (no. 5-1~5~9)
15:00-15:30 Session 6 (no. 6-1~6~9)
16:00-16:30 Session 7 (no. 7-1~7~8)

16:30

Closing ceremony

List of Contributed Papers

1-1  Functional analysis of E-isoprenyl diphosphate synthases from Mycobacteria
Tohru Abe1, Daijiro Ueda1, ○Tsutomu Sato(1Niigata Univ.)

1-2  Nitrocyclopropane ring formation during the biosynthesis of hormaomycin
○Shotaro Shimo, Richiro Ushimaru, Ikuro Abe (Grad. Sch. Pharm. Sci., The Univ. of Tokyo)

1-3  Isolation of new pluramycin-class polyketide from Rhodococcus
○Enjuro Harunari, Maho Bando, Yasuhiro Igarashi (Toyama Pref. Univ.)

1-4  Identification of antimicrobial substances active against tomato bacterial canker and development of comprehensive biocontrol agents for tomato cultivation
○Chinami Kaba, Susumu Kokubo1, Youji Nakagawa1, Masayuki Hayakawa2, Hideki Yamamura1 (1Fac. Life Environ. Sci,, Univ. Yamanashi, 2Yamanashi Pref. Univ.)

1-5  Novel nitrogen metabolism found in meroterpenoid biosynthesis in Streptomyces
○Tomohiro Noguchi1, Makoto Nishiyama1,2, Tomohisa Kuzuyama1,2
(1GSALS, The University of Tokyo, 2CRIIM, The University of Tokyo)

1-6  Phylogenetic distribution of Streptomyces Hemagglutinin gene
○Hideyuki Muramatsu1, Yoko Fujita-Yamaguchi2, Yoshiki Yamaguchi3, Markus Kalkum2, Masayuki Igarashi1
1BIKAKEN, 2 BRI of City of Hope, Duarte, CA, 3 Lab. Pharm. Physic. Chem. Tohoku Med. Pharm. Univ.)

1-7  Possible involvement of hydrogen peroxide in the bactericidal activity of the quinolic antibiotics retaining a catalytic function
○Tatsuya Nishiyama, Reina Nagayasu, Narumi Enomoto, Kenji Ueda
 (College of Bioresource Sciences, Nihon University)

1-8  Resolutions of housekeeping gene sequences used in MLSA for the genus Streptomyces
○Hisayuki Komaki (NBRC)

1-9 Genome analysis of a rare actinomycete Actinoplanes awajinensis NBRC14279
Towa Kondoh1, Daichi Morita2, Teruo Kuroda2, ○Takanori Kumagai2
(1Sch. Pharm. Sci., Hiroshima Univ. 2Grad. Sch. Biomed. Health Sci., Hiroshima Univ.)

2-1  Two co-factors as building blocks in natural product biosynthesis
○Takayoshi Awakawa1, Lena Barra1,Kohei Shirai1, Ikuro Abe1
(1Grad. Sch. Pharm. Sci., The Univ. of Tokyo)

2-2  Functional analysis of a novel Z, E-mixed prenyl reductase from mycobacteria
○Tohru Abe1, Mariko Hakamata2, Akihito Nishiyama2, Yoshitaka Tateishi2, Sohkichi Matsumoto2, Hisashi Hemmi3, Daijiro Ueda1, Tsutomu Sato11Niigata univ., Science and Technology, 2Niigata univ., Medicine, 3Nagoya univ.)

2-3  Identification of nyuzenamides A and B from a marine-derived Streptomyces sp.
○Md. Rokon Ul Karim1, Yasuko In2, Tao Zhou1, Enjuro Harunari1, Naoya Oku1, and Yasuhiro Igarashi1
(1Toyama Pref. Univ., 2Osaka Med. and Phar. Univ.)

2-4  Production Enhancement of sinefungin by acid-treatment and heat-shock, which induced groES/EL and dna K/J genes
Haruka Yamagata1, Yuriko Nakashima1 , Michiko Nemoto1, Kenji Inagaki1, and ○Takashi Tamura1 
(1Grad. Sch. Life and Environ., Okayama Univ.)

2-5  Heterologous production of a novel bicyclic peptide prunipeptin using a biosynthetic gene cluster of Streptomyces prunicolor
○Shinya Kodani1, Kohta Unno2 (1Acd. Inst. Shizuoka Univ., Grad. Sch. Int. Sci. Technol., Shizuoka Univ.)

2-6  Analysis of suppressor mutants derived from disruptants of trxA and AMIS1780, two essential genes for zoospore flagellar biogenesis in Actinoplanes missouriensis
○Remi Suzuki1, Satoshi Maeda1, Takeaki Tezuka1,2, Yasuo Ohnishi1,2
(1Grad. Sch. of Agric. and Life Sci. Univ. of Tokyo, 2CRIIM, Univ. of Tokyo)

2-7  Analysis of mechanism of action of goadsporin in Streptomyces lividans TK23
○Sachiko Kawano1, Shumpei Asamizu1, Hiroyasu Onaka1 (1Univ. of Tokyo)

2-8  Taxonomic studies on a marine-derived Streptomyces strain and an extremely rare Goodfellowiella strain, both of which  produce novel bioactive substances
○Miku Takahashi1, Moriyuki Hamada2, Shinya Kodani3, Hideo Dohra4, Yasuhiro Igarashi5, Susumu Kokubo 1, Youji Nakagawa 1, Masayuki Hayakawa6, Hideki Yamamura1 (1Fac. Life Environ. Sci., Univ. Yamanashi, 2NITE-NBRC, 3Acad. Inst., Shizuoka Univ., 4RIGST, Shizuoka Univ., 5Toyama Pref. Univ., 6Yamanashi Pref. Univ.)

2-9  Nitric oxide produced by nitrogen regulates morphological differentiation in Streptomyces coelicolor A3(2) M145
○Sota Honma, Shinsaku Ito, Shunsuke Yajima , Yasuyuki sasaki (Tokyo Univ. Agric.)

3-1  A new N-N bond-containing heterocycle, actinopyridazinone A
○Kuga Arima, Satoko Akiyama, Kenichi Matsuda, Toshiyuki Wakimoto (Faculty of Pharmaceutical Sciences, Hokkaido university)

3-2  Investigation for the biosynthesis of Luminamicin, a unique polyketide compound conjugated to maleic anhydride
○Akihiro Ishii1, Ayano Komaki2, Shogo Sekikawa1, Toru Kojima1, Hayama Tsutsumi1,3, Tomoyasu Hirose1,3, Toshiaki Sunazuka1,3, Yuki Inahashi1,3 (1Grad. Sch. Infect. Control. Sci., Kitasato Univ., 2Sch. Sci., Kitasato Univ., 3Ōmura Inst., Kitasato Univ.)

3-3  Discovery of novel lipolanthines from Streptomyces species
○Shumpei Asamizu1, Hiroyasu Onaka1 (1Grad. Sch. Agri., Univ. of Tokyo)

3-4  Search for the acyltransferase required for the formation of triacylglycerol-containing sporangium membrane in Actinoplanes missouriensis
○Shixuan Hu1, Satoshi Maeda1, Takeaki Tezuka1,2, Yasuo Ohnishi1,2 (1Grad. Sch. of Agric. and Life Sci., Univ. of Tokyo, 2CRIIM, Univ. of Tokyo)

3-5  A putative mechanism for erythromycin resistance in Streptomyces-23S rRNA mutant
○Yuta Nakashima 1, Kanata Hoshino 2, Yu Imai 3, Keiichiro Mukai 2, Takeshi Hosaka 1,2,4
(1 Grad. Sch. of Sci. and Technol., Shinshu Univ., 2 Grad. Sch. of Med. Sci. and Technol., Shinshu Univ., 3 Northeastern Univ., 4 IBS-ICCER, Shinshu Univ.)

3-6  Improvement of a bulk soil accumulation method for selective isolation of motile actinomycetes and classification of Actinoplanes isolates.
○Tomohiro Arai1, Tomohiro Iwabuchi1, Tomohiko Tamura2, Susumu Kokubo 1, Youji Nakagawa 1, Masayuki Hayakawa3, Hideki Yamamura1 (1Div. Appl. Biol. Sci., Univ. Yamanashi, 2NITE-NBRC, 3Yamanashi Pref. Univ.)

3-7  Construction of Escherichia coli deletion mutants for E. coli/Streptomyces conjugation system
○Haruo Ikeda (Technology Research Association for Next generation natural products chemistry)

3-8  Intracellular delivery of proteins modified with bacterial polycationic isopeptides
○Yamato Takeuchi, Kazunori Ushimaru, Kohei Kaneda, Chitose Maruyama, Yoshimitsu Hamano (Grad. Sch. Biosci. Biotec., Fukui Pref. Univ.)

3-9  Improvement of antitumor activity of lankacidins using computer simulation
○Natsumi Nishiura1, Rukman Muslimin2, Chin Piow Wong3, Prema3, Hiroyuki Morita3, Ahmed Taha Ayoub4, Kenji Arakawa1,21Grad. Sch. Integr. Sci. Life, Hiroshima Univ., 2 Grad. Sch. AdSM, Hiroshima Univ., 3Institute of Natural Medicine, University of Toyama, 4Heliopolis Univ.)

4-1  Functional analysis of Phenylalanine dihydroxylase found in the resormycin biosynthetic gene cluster.
○Chihiro Kishi1, Chitose Maruyama1, Kazuya Yamanaka2, Masayuki Igarashi3, Yoshimitsu Hamano1 (1 Grad. Sch. Biosci. Biotec., Fukui Pref. Univ., 2 Fac. Chem. Mater. Bioeng., Kansai Univ., 3 Institute of Microbial Chemistry, BIKAKEN)

4-2  Comprehensive biosynthetic analysis toward pseudooligosaccharides produced by Actinomycetes
○Takeshi Tsunoda, Takuya Ito, Shumpei Asamizu, Samuel Tanoeyadi, Taifo Mahmud(Oregon State University, Dept. of Pharm. Sci.)

4-3  PP2A inhibitors Aminocytostatins isolated from Kitasatospora sp. MJ654-NF4.
○Shigehiro Tohyama, Manabu Kawada, Hideyuki Muramatsu, Masaki Hatano, Hiroyuki Inoue, Kazuaki Matoba, Ryuichi Sawa, Masayuki Igarashi (Institute of Microbial Chemistry (BIKAKEN))

4-4  Analysis of secondary metabolites produced by a rare actinomycete of the genus Couchioplanes
○Shun Saito1,3, Kanji Indo1, Naoya Oku1, Hisayuki Komaki2, Yasuhiro Igarashi1 (1Fac. Eng., Toyama Prefectural Univ., 2 NBRC, 3Fac. Sci., Keio Univ.)

4-5  Physiological and genetic characterization of ofloxacin-resistant mutants isolated from Streptomyces coelicolor A3(2)
○Kanata Hoshino1, Ryoko Hamauzu1, Hiroyuki Nakagawa2, Shinya Kodani3, Takeshi Hosaka1
(1IBS-ICCER, Shinshu Univ., 2Adv. Anal. Ctr., NARO, 3Fac. of Agric., Shizuoka Univ.)

4-6  Functional and crystal structural analyses of C-glycoside metabolizing enzymes
○Takuto Kumano1, Satomi Watanabe1, Sanae Hori1, Miki Senda2, Yuzu Terashita1, Yoshiteru Hashimoto1, Toshiya Senda2, Michihiko Kobayashi1 (1 Life and Environ. Sci., Univ. of Tsukuba, 2 SBRC, KEK.)

4-7  Microbiological characteristics of the rare actinomycetes Amycolatopsis sp. strain TUA-HKG02Y isolated from high-salt fermented fish gravy.
○Kana Shinoda1, Minenosuke Matsutani2, Takahiro Osada3, Kenji Arakawa4, Morio Ishikawa1, Toshihiro Suzuki1 (1Dept. Ferment. Sci., Tokyo Univ. Agric., 2NGRC., Tokyo Univ. Agric., 3Osada Shouten., 4Integ. Sci. life., Hiroshima Univ)

4-8  Cell penetrating and biological activities of daptomycin modified with polycationic isopeptides
○Tomoya Ogura, Kaito Suzuki, Yamato Takeuchi, Chitose Maruyama, Yoshimitsu Hamano
(Grad. Sch. Biosci. Biotec., Fukui Pref. Univ.)

4-9  Development of a cell-free supernatant formulation for controlling Shot Hole Bacteria of Peach (mainly Xanthomonas arboricola pv. pruni) and their selective isolation
○Shizuka Sugawara1, Chiharu Hasegawa1, Susumu Kokubo1, Youji Nakagawa 1, Mitsuyoshi Soya2, Tomoya Izumi2, Masayuki Hayakawa3, Hideki Yamamura1
(1Fac. Life Environ. Sci,, Univ. Yamanashi, 2Suzuken Kogyo Co., Ltd, 3Yamanashi Pref. Univ.)

5-1  Biosynthetic studies of natural isocyanide hazimycin A
○Kumiko Imachi1, Kenichi Matsuda1, Toshiyuki Wakimoto1 (1Faculty of Pharmaceutical Sciences, Hokkaido University)

5-2  Enzymatic studies on the lactonization step involved in benzoisochromanequinone antibiotic biosynthesis (1)
○Makoto Hashimoto1,2, Yuuka Tachibana1, Mahiro Itoga1, Takaaki Taguchi2,3, Kazuki Ishikawa1,2, Koji Ichinose1,2 (1Fac. Pharm. Musashino Univ., 2Research Institute of Pharm. Sci., Musashino Univ. 3National Institute of Health Sciences)

5-3  Exploration of a novel secondary metabolite biosynthesized using amino-group carrier-protein in Streptomyces lydicus
○Yuta Hayashi1, Yusuke Sone1, Ayako Yoshida1,2, Saori Kosono1,2, Makoto Nishiyama1,2 (1GSALS and 2CRIIM, The Univ. of Tokyo)

5-4  A new madurastatinanalog discovered from Embleya sp. K20-0267 which isolated by agar medium containing lysozyme
○Yuta Awano1, Hiroki Kanto1, Hayama Tsutsumi1,2, Masato Iwatsuki1,2, Yuki Inahashi1,2
(1Grad. Sch. Infect. Control. Sci., Kitasato Univ., 2Ōmura. Inst., Kitasato Univ.)

5-5 Functional analysis of the cell wall lytic enzyme-encoding gene asmA involved in spore maturation in Actinoplanes missouriensis
○Zhuwen Tan1, Takeaki Tezuka1,2, Yasuo Ohnishi1,2 (1Grad. Sch. of Agric. and Life Sci., Univ. of Tokyo, 2CRIIM, Univ. of Tokyo)

5-6  Analysis of pyrogallol inducing bump structure to Streptomyces sp.
○Manami Kato1, Shumpei Asamizu1,2, Hiroyasu Onaka1,2 (1Grad. Sch. Agri. Life Sci., Univ. of Tokyo., 2CRIIM)

5-7  Characterization of Cr(VI) reducing Actinomycetes isolated from Tokyo Bay sediments
○Yoshimasa Furuichi, Takeshi Terahara, Takeshi Kobayashi, Chiaki Imada
(Grad. Sch. of Marine Science and Technology, Tokyo Univ. of Marine Science and Technology)

5-8  Effect of NaCl on the growth and secondary metabolite biosynthesis in Streptomyces sp. Strain TUA-NKU25 isolated from Japanese traditional fermented fish product.
○Aoi Takeuchi1, Takahiro Osada2, Takumi Sato3, Kenji Arakawa4, Morio Ishikawa1, Toshihiro Suzuki1

5-9  Functional analysis of pseudo-receptor like protein SrrB in S. rochei
○Yuya Misaki1, Shouji Yamamoto2, Miyuki Iwakuni2, Toshihiro Suzuki2, Kenji Arakawa1,2
(1Grad. Sch. Integr. Sci.Life, Hiroshima Univ., 2Grad. Sch. AdSM, Hiroshima Univ.)

6-1  Mutation analysis of an aa-tRNA-dependent amide bond-forming enzyme showing a broad substrate recognition. 
○Shun Uchiyama 1, Chitose Maruyama1, Hamdy Sherif A. M. A. 2, Yu Nakajima 2, Hiroyuki Morita 2, Yoshimitsu Hamano 1 (1 Grad. Sch. Biosci. Biotec., Fukui Pref. Univ., 2 Inst. Nat. Med., Toyama Univ.,)

6-2  Functional analysis of the hydrolase AzpM for peptide bond formation in the biosynthesis of alazopeptin.
○Seiji Kawai1, Yohei Katsuyama1,2, Yasuo Ohnishi1,2  (1 Grad. Sch. of Agric. and Life Sci., The Univ. of Tokyo, 2 CRIIM, The Univ. of Tokyo)

6-3  Identification of pulvomycin as an inhibitor of the futalosine pathway
○Shuhei Umetsu1, Yasushi Ogasawara2, Yuki Inahashi3, Kenichi Nonaka3, Tohru Dairi2
(1Grad. Sch. Chem. Sci. Eng., Hokkaido Univ., 2Grad. Sch. Eng., Hokkaido Univ., 3Ōmura Inst., Kitasato Univ.)

6-4  Acetyltransferase that catalyses the condensation of polyketide and peptide moieties of goadvionin hybrid lipopeptides
Takuto Ono1, Shotaro Hoshino2, Ryosuke Kozakai1, Hidenori Takahashi3, Kanae Teramoto3, Koichi Tanaka3, Ikuro Abe2, Shumpei Asamizu1, ○Hiroyasu Onaka11Grad. Sch. Agricul & Life Sciences, Univ. Tokyo, 2 Grad. Sch. Pharm. Sciences, Univ. Tokyo, 3Koichi Tanaka MS lab., Shimadu)

6-5  Analysis of the mechanisms by which antibiotic lincomycin activates secondary metabolism in Streptomyces coelicolor A3(2)
○Keiichiro Mukai 1, Misaki Ishizuka 2, Yu Imai 3, Takeshi Hosaka 1, 2, 4 (1 Grad. Sch. of Med. Sci. and Technol., Shinshu Univ., 2 Grad. Sch. of Sci. and Technol., Shinshu Univ., 3 Northeastern Univ., 4 IBS-ICCER, Shinshu Univ.)

6-6  Preliminary study of fairy ring forming colonies on actinomycete isolation plates
○Ango Furukawa1, Susumu Kokubo1, Youji Nakagawa1, Masayuki Hayakawa2, Hideki Yamamura1
(1Fac. Life Environ. Sci,, Univ. Yamanashi, 2Yamanashi Pref. Univ.)

6-7  Microscopic analysis of phage tail-like nanostructures produced by Streptomyces species
○Toshiki Nagakubo1,2, Shumpei Asamizu1,3, Masanori Toyofuku4, Nobuhiko Nomura4, Hiroyasu Onaka1,3 (1Univ. of Tokyo, 2JSPS Postdoctral Fellow, 3CRIIM, 4Univ. of Tsukuba)

6-8  Evaluation of intestinal environmental viability of actinomycetes isolated from root vegetables
○Akira Také1,2, Yoshihiko Sakaguchi1, Yuki Inahashi2,3, Kazuyoshi Gotoh4, Shunji Hayashi1, Haru Kato5, Naoki Ohmiya6
(1Sch. Med., Kitasato Univ., 2 Ōmura Satoshi Mem. Inst., Kitasato Univ., 3 Grad. Sch. Infection Control Sci., Kitasato Univ., 4Grad. Sch. Med. Dent. Pharm. Sci., Okayama Univ., 5Dept. AMR Res. Ctr., NIID, 6Fujita Health Univ.)

6-9  Cell penetrating and biological activities of bacitracin modified with polycationic isopeptides
○Kaito Suzuki , Tomoya Ogura, Yamato Takeuchi, Chitose Maruyama, Yoshimitsu Hamano
(Grad. Sch. Biosci. Biotec., Fukui Pref. Univ.)

7-1  Biosynthesis of a novel cationic homo poly-amino acid with comb-like structure in Streptomyces albulus
○Kazuki Kirihara1, Munenori Takehara2, Yoshimitsu Hamano3, Tadao Oikawa1, Kazuya Yamanaka1
(1Grad. Sch. Sci. Eng. Kansai Univ.,2 Univ. of Shiga Prefecture, 3Fukui Prefectural Univ.)

7-2  Analysis of biosynthetic mechanism of azoxyalkene compounds in Streptomyces.
○Yu Tanaka1, Ayaka Tatsukawa2, Takuya Kishimoto2, Hirofumi Kunitake2, Atsushi Fukumoto3, Yojiro Anzai3, Kenji Arakawa1,2  (1Grad. Sch. Integr. Sci. Life, Hiroshima Univ., 2Grad. Sch. AdSM, Hiroshima Univ., 3Fac. Pharmaceutical Sci. Toho Univ.)

7-3  Spectroscopic analysis of cytochrome P450 enzyme RosC that catalyzes the multistep oxidation reactions
○Yohei Iizaka, Saki Saito, Mii Shimano, Miri Ogata, Atsushi Fukumoto, Yojiro Anzai (Fac. Pharmaceutical Sci. Toho Univ.)

7-4  Improvement of kinanthraquinone production and acquisition of biosynthetic intermediates using an atypical OmpR response regulator
○Risa Takao1, 2, Katsuyuki Sakai2, Hiroyuki Koshino3, Hiroyuki Osada4, Shunji Takahashi1, 2
(1Grad. Sch. Sci. Eng., Saitama Univ., RIKEN CSRS, 2Nat. Prod. Biosynth., 3 Mol. Struct Charact., 4 Chem. Biol.)

7-5  Transcriptional analysis of the l-lysine biosynthetic pathway in Streptomyces albulus
○Fumihito Hasebe1, Kazuya Adachi1, Kazuya Yamanaka2, Tadao Oikawa2, Chitose Maruyama1, Yoshimitsu Hamano1 (1Grad. Sch. Biosci. Biotec., Fukui Pref. Univ., 2Fac. Chem. Mater. Bioeng., Kansai Univ.)

7-6  High level expression of efflux pump-type ABC transporters is involved in the reduced production of secondary metabolites by Streptomyces coelicolor A3(2)
○Yukun LEI1, Shumpei Asamizu1,2, Takumi Ishizuka1, Masaomi Yanagisawa1, Yutaka Oono3, Katsuya Satoh3, Hiroyasu Onaka1,2  (1Univ. of Tokyo, 2CRIIM, 3QST)

7-7  Induction of secondary metabolism by environmental stress in Streptomyces coelicolor
○Kento Tsuchiya1, Ryosuke Usuda2, Masaki Suto1, Masakazu Kataoka1
(1Dept. Biomed. Eng., Grad. Sch., Shinshu Univ.,2Tech. Div., Fac. Eng., Shinshu Univ.,)

7-8  Studies on the growth inhibition of Xanthomonas arboricola pv. pruni using Streptomyces species
○Ryuichi Kuwabara1, Susumu Kokubo1, Youji Nakagawa1, Masayuki Hayakawa2, Hideki Yamamura1
(1Fac. Life Environ. Sci,, Univ. Yamanashi, 2Yamanashi Pref. Univ.)