Keiichi Okazaki

Best Publications

• Mapping and characterization of FLC homologs and QTL analysis of flowering time in Brassica oleracea

  K. Okazaki;K. Sakamoto;R. Kikuchi;A. Saito

  242
  Citations

• Sequences of S -glycoproteins, products of the Brassica campestris self-incompatibility locus

  Seiji Takayama;Akira Isogai;Chise Tsukamoto;Yukari Ueda

  192
  Citations

• A molecular phylogeny of Lilium in the internal transcribed spacer region of nuclear ribosomal DNA.

  Tomotaro Nishikawa;Keiichi Okazaki;Tae Uchino;Katsuro Arakawa

  146
  Citations

• Identification of QTLs that control clubroot resistance in Brassica oleracea and comparative analysis of clubroot resistance genes between B. rapa and B. oleracea

  T. Nagaoka;M. A. U. Doullah;S. Matsumoto;S. Kawasaki

  115
  Citations

• Phylogenetic Analysis of Section Sinomartagon in Genus Lilium Using Sequences of the Internal Transcribed Spacer Region in Nuclear Ribosomal DNA

  Tomotaro Nishikawa;Keiichi Okazaki;Katsuro Arakawa;Tsukasa Nagamine

  96
  Citations

• Characterization of Brassica S-haplotypes lacking S-locus glycoprotein.

  Tohru Suzuki;Makoto Kusaba;Masanori Matsushita;Keiichi Okazaki

  84
  Citations

• Induction of 2n pollen in tulips by arresting the meiotic process with nitrous oxide gas

  Keiichi Okazaki;Kaori Kurimoto;Ichirou Miyajima;Akira Enami

  78
  Citations

• S-Locus-Specific Glycoproteins Associated with Self-Incompatibility in Brassica campestris

  Akira Isogai;Seiji Takayama;Chise Tsukamoto;Yukari Ueda

  68
  Citations

• Identification of candidate genes for fusarium yellows resistance in Chinese cabbage by differential expression analysis

  Motoki Shimizu;Ryo Fujimoto;Hua Ying;Zi-jing Pu

  66
  Citations

• Characterization of S tester lines in Brassica oleracea: Polymorphism of restriction fragment length of SLG homologues and isoelectric points of S-locus glycoproteins

  K. Okazaki;M. Kusaba;D. J. Ockendon;T. Nishio

  66
  Citations

• Breeding of lilies and tulips-Interspecific hybridization and genetic background.

  Agnieszka Marasek-Ciolakowska;Tomotaro Nishikawa;Daniel J. Shea;Keiichi Okazaki

  64
  Citations

• The origin of Darwin hybrid tulips analyzed by flow cytometry, karyotype analyses and genomic in situ hybridization

  Agnieszka Marasek;Hitoshi Mizuochi;Keiichi Okazaki

  64
  Citations

• Production of 2n pollen of Asiatic hybrid lilies by nitrous oxide treatment

  Masako Akutsu;Satomi Kitamura;Ryo Toda;Ichiro Miyajima

  63
  Citations

• Genome Triplication Leads to Transcriptional Divergence of FLOWERING LOCUS C Genes During Vernalization in the Genus Brassica.

  Ayasha Akter;Etsuko Itabashi;Tomohiro Kakizaki;Keiichi Okazaki

  56
  Citations

• Sequence and structural diversity of the S locus genes from different lines with the same self-recognition specificities in Brassica oleracea.

  Makoto Kusaba;Masanori Matsushita;Keiichi Okazaki;Yoko Satta

  56
  Citations

• Interspecific hybrids between Lilium nobilissimum and L. regale produced via ovules-with-placental-tissue culture

  Yumi Obata;Yoshiji Niimi;Masaru Nakano;Keiichi Okazaki

  54
  Citations

• Molecular and cellular characteristics of hybrid vigour in a commercial hybrid of Chinese cabbage

  Natsumi Saeki;Takahiro Kawanabe;Hua Ying;Motoki Shimizu

  53
  Citations

• Genetic mapping of a fusarium wilt resistance gene in Brassica oleracea

  Zi-jing Pu;Zi-jing Pu;Motoki Shimizu;Yan-ju Zhang;Yan-ju Zhang;Tomohiko Nagaoka

  50
  Citations

• Long noncoding RNAs in Brassica rapa L. following vernalization.

  Daniel J. Shea;Namiko Nishida;Satoko Takada;Etsuko Itabashi

  50
  Citations

• Genetic distance of inbred lines of Chinese cabbage and its relationship to heterosis

  Kazutaka Kawamura;Takahiro Kawanabe;Motoki Shimizu;Atsushi J. Nagano;Atsushi J. Nagano;Atsushi J. Nagano

  44
  Citations

• Map-based cloning of a candidate gene conferring Fusarium yellows resistance in Brassica oleracea

  Motoki Shimizu;Zi Jing Pu;Takahiro Kawanabe;Hiroyasu Kitashiba

  44
  Citations

• Mechanism of action of nitrous oxide gas applied as a polyploidizing agent during meiosis in lilies

  Satomi Kitamura;Masako Akutsu;Keiichi Okazaki

  39
  Citations

• Development of an effective screening method for partial resistance to Alternaria brassicicola (dark leaf spot) in Brassica rapa

  M. A. U. Doullah;M. B. Meah;K. Okazaki

  38
  Citations

• Changes in the Proteome of Xylem Sap in Brassica oleracea in Response to Fusarium oxysporum Stress

  Zijing Pu;Yoko Ino;Yayoi Kimura;Asumi Tago

  35
  Citations

• Production of high yield short duration Brassica napus by interspecific hybridization between B. oleracea and B. rapa

  Md. Masud Karim;Md. Masud Karim;Asfakun Siddika;Nazmoon Naher Tonu;Nazmoon Naher Tonu;Delwar M. Hossain

  34
  Citations

• Molecular cloning of Tulipa fosteriana rDNA and subsequent FISH analysis yields cytogenetic organization of 5S rDNA and 45S rDNA in T. gesneriana and T. fosteriana

  Hitoshi Mizuochi;Agnieszka Marasek;Keiichi Okazaki

  34
  Citations

• Interspecific hybrids between Lilium 'Oriental' hybrid and L. 'Asiatic' hybrid produced by embryo culture with revised media

  Keiichi Okazaki;Yoshito Asano;Katsuji Oosawa

  29
  Citations