Browsing by Author Yayoi Sakiyama

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  • Kineosporia babensis sp.nov., isolated from plant litter in Vietnam.pdf.jpg
  • Article


  • Authors: Yayoi Sakiyama; Nguyen K.N. Thao; Nguyen M. Giang; Shinj Miyadoh; Duong V. Hop; Katsuhiko Ando (2009)

  • Three actinomycetes, designated strains VN05A0342, VN05A0351 and VN05A0415T, were isolated from plant-litter samples collected in the north of Vietnam and examined in a polyphasic taxonomic study. Phylogenetic analysis based on the 16S rRNA gene sequences showed that these isolates were most closely related to the type strain of Kineosporia mikuniensis (98.5% sequence similarity). Morphological properties (the formation of spore domes and motile spores) and chemotaxonomic data supported the assignment of the three isolates to the genus Kineosporia.The isolates all contained the following: meso-diaminopimelic acid in the peptidoglycan (with small amounts of the LL isomer); ribose, m...

  • Screening for actinomyces isolated from soil with the ability to inhibit Xanthomonas oryzae pv. oryzae causing rice bacterial blight disease in Vietnam.pdf.jpg
  • Article


  • Authors: Phan Thi Phuong Hoa; Nguyen Duc Quang; Yayoi Sakiyama; Duong Van Hop; Dinh Thuy Hang; Trinh Hoang Ha; Nguyen Thi Van; Nguyen Thi Kim Quy; Nguyen Thi Anh Dao (2012-08-03)

  • Bacterial blight disease caused by Xanthomonas oryzae pv. oryzae (Xoo) is one of the major diseases in rice culture of Northen Vietnam, as well as other rice-growing regions of the world. In this study, we isolated and screened for actinomycete strains from Vietnam with the ability to inhibit Xoo isolates from northern Vietnam. From 90 actinomycete strains taken from soil in northern Vietnam in 2010, we screened for their antagonistic activity against 10 races of Xoo causing rice bacterial blight disease. Three actinomycete strains were found to inhibit all 10 Xoo races. Among the three strains, a strain namely VN10-A-44 was shown not to have the ability to produce toxic compounds and...

Browsing by Author Yayoi Sakiyama

Jump to: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
or enter first few letters:  
Showing results 1 to 2 of 2
  • Kineosporia babensis sp.nov., isolated from plant litter in Vietnam.pdf.jpg
  • Article


  • Authors: Yayoi Sakiyama; Nguyen K.N. Thao; Nguyen M. Giang; Shinj Miyadoh; Duong V. Hop; Katsuhiko Ando (2009)

  • Three actinomycetes, designated strains VN05A0342, VN05A0351 and VN05A0415T, were isolated from plant-litter samples collected in the north of Vietnam and examined in a polyphasic taxonomic study. Phylogenetic analysis based on the 16S rRNA gene sequences showed that these isolates were most closely related to the type strain of Kineosporia mikuniensis (98.5% sequence similarity). Morphological properties (the formation of spore domes and motile spores) and chemotaxonomic data supported the assignment of the three isolates to the genus Kineosporia.The isolates all contained the following: meso-diaminopimelic acid in the peptidoglycan (with small amounts of the LL isomer); ribose, m...

  • Screening for actinomyces isolated from soil with the ability to inhibit Xanthomonas oryzae pv. oryzae causing rice bacterial blight disease in Vietnam.pdf.jpg
  • Article


  • Authors: Phan Thi Phuong Hoa; Nguyen Duc Quang; Yayoi Sakiyama; Duong Van Hop; Dinh Thuy Hang; Trinh Hoang Ha; Nguyen Thi Van; Nguyen Thi Kim Quy; Nguyen Thi Anh Dao (2012-08-03)

  • Bacterial blight disease caused by Xanthomonas oryzae pv. oryzae (Xoo) is one of the major diseases in rice culture of Northen Vietnam, as well as other rice-growing regions of the world. In this study, we isolated and screened for actinomycete strains from Vietnam with the ability to inhibit Xoo isolates from northern Vietnam. From 90 actinomycete strains taken from soil in northern Vietnam in 2010, we screened for their antagonistic activity against 10 races of Xoo causing rice bacterial blight disease. Three actinomycete strains were found to inhibit all 10 Xoo races. Among the three strains, a strain namely VN10-A-44 was shown not to have the ability to produce toxic compounds and...