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2020 年度 実施状況報告書

The evolutionary origin of symbiotic mosaics in mealybugs

研究課題

研究課題/領域番号 20K22672
研究機関沖縄科学技術大学院大学

研究代表者

HUSNIK Filip  沖縄科学技術大学院大学, 進化・細胞・共生の生物学ユニット, 准教授 (30886130)

研究期間 (年度) 2020-09-11 – 2022-03-31
キーワードsymbiosis / genomics / insects / bacteria / microbiology
研究実績の概要

In the frame of the project, metagenomes of several mealybug species have been sequenced. Genomes of their endosymbiotic bacteria were closed into circular molecules, annotated, and analyzed with comparative genomics methods. Tissue samples from the same species were prepared for microscopy (FISH).

現在までの達成度 (区分)
現在までの達成度 (区分)

1: 当初の計画以上に進展している

理由

All samples submitted for genome sequencing worked on the first try and enough data was generated for all symbionts. My conservative plan was that some of the species might need optimization of protocols which tends to be time consuming, but no such troubleshooting was needed.

今後の研究の推進方策

Additional samples will be processed and submitted for sequencing in mid-2021. Finishing all the genomics analyses sooner than planned will allow me to focus mostly on microscopic localization of the newly detected symbionts in the second year of the project.

次年度使用額が生じた理由

Illumina sequencing costs are charged for a sequencing lane at our sequencing facility, so multiple samples have to be pooled together in order to fill the lane.

  • 研究成果

    (2件)

すべて 2021

すべて 雑誌論文 (1件) (うち国際共著 1件) 学会発表 (1件) (うち招待講演 1件)

  • [雑誌論文] Bacterial and archaeal symbioses with protists: functional and evolutionary comparisons with animal models2021

    • 著者名/発表者名
      Husnik F, Tashyreva D, Boscaro V, George E, Lukes J, Keeling P
    • 雑誌名

      Current Biology

      巻: in press ページ: -

    • 国際共著
  • [学会発表] What can we learn about the origin of mitochondria and plastids from much younger endosymbioses?2021

    • 著者名/発表者名
      Filip Husnik
    • 学会等名
      OIST-RIKEN Symposiun. Green and blue planet - How can ecological research shape our future?
    • 招待講演

URL: 

公開日: 2021-12-27  

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