In this study, we describe the characterization of three efficient chicken feather-degrading Streptomyces bacteria isolated from honeybee samples and assess the impact of their co-cultivation on this activity and antistaphylococcal activity. Streptomyces griseoaurantiacus AD2 was the strain showing the highest keratinolytic activity (4000 U x mL(-1)), followed by Streptomyces albidoflavus AN1 and Streptomyces drozdowiczii AD1, which both generated approximately 3000 U x mL(-1). Moreover, a consortium constituted of these three strains was able to use chicken feathers as its sole nutrient source and growth in such conditions led to a significant increase in antibiotic production. S. griseoaurantiacus AD2 was the only strain that exhibited weak antimicrobial activity against Staphylococcus aureus. UPLC analyses revealed that a significant number of peaks detected in the extracts of co-cultures of the three strains were missing in the extracts of individual cultures. In addition, the production of specialized metabolites, such as undecylprodigiosin and manumycin A, was clearly enhanced in co-culture conditions, in agreement with the results of the antimicrobial bioassays against S. aureus. Our results revealed the benefits of co-cultivation of these bacterial species in terms of metabolic wealth and antibiotic production. Our work could thus contribute to the development of novel microbial-based strategies to valorize keratin waste.
机构:
Inst Nacl Tecnol Ind INTI, Buenos Aires, ArgentinaInst Nacl Tecnol Ind INTI, Buenos Aires, Argentina
Barbelli-Lopez, Maria Soledad
Peralta, Maria Patricia
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Univ Buenos Aires, Fac Bioquim Quim & Farm Inst Nanobiotecnol, NANOBIOTEC Consejo Nacl Invest Cient CONICET, Buenos Aires, ArgentinaInst Nacl Tecnol Ind INTI, Buenos Aires, Argentina
Peralta, Maria Patricia
Levin, Laura
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Univ Buenos Aires, Fac Ciencias Exactas & Nat, InMiBo Consejo Nacl Invest Cient CONICET, Dept Biodivers & Biol Expt,Inst Micol & Bot InMiBo, Buenos Aires, ArgentinaInst Nacl Tecnol Ind INTI, Buenos Aires, Argentina
Levin, Laura
Lechner, Bernardo Ernesto
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Univ Buenos Aires, Fac Ciencias Exactas & Nat, InMiBo Consejo Nacl Invest Cient CONICET, Dept Biodivers & Biol Expt,Inst Micol & Bot InMiBo, Buenos Aires, ArgentinaInst Nacl Tecnol Ind INTI, Buenos Aires, Argentina
机构:
Univ Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Tanaka, Yasuhiro
Tozawa, Erina
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Univ Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Tozawa, Erina
Iwashita, Tomoki
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Univ Yamanashi, Grad Sch Engn, 4-3-11 Takeda, Kofu, Yamanashi 4008511, Japan
AIST, Bioprod Res Inst, 1-1-1 Higashi, Tsukuba, Ibaraki 3058566, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Iwashita, Tomoki
Morishita, Yosuke
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Univ Yamanashi, Grad Sch Engn, 4-3-11 Takeda, Kofu, Yamanashi 4008511, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Morishita, Yosuke
Tamaki, Hideyuki
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AIST, Bioprod Res Inst, 1-1-1 Higashi, Tsukuba, Ibaraki 3058566, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Tamaki, Hideyuki
Toyama, Tadashi
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Univ Yamanashi, Grad Sch Engn, 4-3-11 Takeda, Kofu, Yamanashi 4008511, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Toyama, Tadashi
Morikawa, Masaaki
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Hokkaido Univ, Grad Sch Environm Sci, Div Biosphere Sci, Kita-10 Nishi-5,Kita Ku, Sapporo 0600810, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Morikawa, Masaaki
Kamagata, Toichi
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AIST, Bioprod Res Inst, 1-1-1 Higashi, Tsukuba, Ibaraki 3058566, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
Kamagata, Toichi
Mori, Kazuhiro
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Univ Yamanashi, Grad Sch Engn, 4-3-11 Takeda, Kofu, Yamanashi 4008511, JapanUniv Yamanashi, Grad Sch Life & Environm Sci, 4-4-37 Takeda, Kofu, Yamanashi 4008510, Japan
机构:
Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Li, Peng-fei
Li, Shu-guang
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Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Li, Shu-guang
Li, Zhi-feng
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Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Li, Zhi-feng
Zhao, Lin
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机构:
Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Zhao, Lin
Wang, Ting
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机构:
Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Wang, Ting
Pan, Hong-wei
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机构:
Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Pan, Hong-wei
Liu, Hong
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机构:
Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Liu, Hong
Wu, Zhi-hong
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Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China
Wu, Zhi-hong
Li, Yue-zhong
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Shandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R ChinaShandong Univ, Sch Life Sci, State Key Lab Microbial Technol, Jinan 250100, Peoples R China