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CULTURE METHOD AND CULTURE SYSTEM FOR MICROALGAE foreign

Patent code P200016722
File No. 4025
Posted date Apr 2, 2020
Application number P2012-273633
Publication number P2014-117202A
Patent number P6235210
Date of filing Dec 14, 2012
Date of publication of application Jun 30, 2014
Date of registration Nov 2, 2017
Inventor
  • (In Japanese)倉田 稔
  • (In Japanese)福田 裕章
  • (In Japanese)藏野 憲秀
  • (In Japanese)宮下 英明
  • (In Japanese)原山 重明
Applicant
  • (In Japanese)株式会社デンソー
  • (In Japanese)国立大学法人京都大学
Title CULTURE METHOD AND CULTURE SYSTEM FOR MICROALGAE foreign
Abstract PROBLEM TO BE SOLVED: To provide a culture method for microalga and a culture system that can inhibit proliferation of other microalgae or protozoa.
SOLUTION: Provided is a method for culturing a microalga that cultures a unicellular green alga belonging to the genus Coccomyxa or closely related groups or to the Watanabea clade in an outdoor open culture system using a culture fluid of which pH is 4 or lower. Also provided is a method for culturing a microalga that cultures an alga belonging to the genus Coccomyxa or its closely related groups or Pseudococcomyxa in an outdoor open culture system using a culture fluid that has a pH of 4 or lower and contains ammonia nitrogen. According to one embodiment of the method, after the harvest of the microalga cultured in the above culture fluid, the residual culture fluid is used to culture another batch of the microalga in the outdoor open culture system.
Outline of related art and contending technology (In Japanese)

近年、微細藻類が生産する脂質や糖等の有用物質の利活用が注目されている。有用物質の生産性を高めるためには、微細藻類を効率よく培養する必要がある。微細藻類の培養方法としては、中性やアルカリ性の培養液を用いる方法が専ら用いられてきた(非特許文献1参照)。

Field of industrial application (In Japanese)

本発明は微細藻類の培養方法関する。

Scope of claims (In Japanese)
【請求項1】
 
pHが4以下であり、アンモニア態窒素を含む培養液を用いて、コッコミクサ属およびその近縁生物群、又はシュードココミクサ属の微細藻類を屋外の開放系培養システムにおいて培養することを特徴とする微細藻類の培養方法。

【請求項2】
 
前記微細藻類の培養に用いた前記培養液から前記微細藻類を回収し、回収後の前記培養液を用いて新たな前記微細藻類を屋外の開放系培養システムにおいて培養することを特徴とする請求項1記載の微細藻類の培養方法。
IPC(International Patent Classification)
F-term
Drawing

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State of application right Registered
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