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2015 Fiscal Year Final Research Report

Exploring the meaning of the conversion mechanism of sexual and asexual reproduction in Enchytraeus japonensis

Research Project

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Project/Area Number 26650085
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Developmental biology
Research InstitutionKyorin University

Principal Investigator

MURATA MAKIKO  杏林大学, 保健学部, 講師 (00276205)

Project Period (FY) 2014-04-01 – 2016-03-31
Keywordsヤマトヒメミミズ / 有性生殖 / 無性生殖 / 生殖器分化
Outline of Final Research Achievements

The Oligochaete Enchytraeus japonensis was found as potworm to aggrandize the first time asexual reproduction in Japan, depending on the growth environment, it has a feature that can be switched sexual or asexual reproduction. Fragments of autotomy the earthworm in the asexual reproduction are, and gonads differentiate keep in sexual-inducing conditions. Although the involvement of neoblast that were placed in the regeneration process of asexual reproduction has been suggested is considered a different mechanism than neoblast in sexual reproduction.
Genetic information for Enchytraeus japonensis is very poor, not sufficient to explain the two life cycles. In this study, we created a complementary DNA cells was induced sexual into the material, it performs a de novo RNA sequencing. We attempted to identify genes associated with sexual differentiation.

Free Research Field

分子生物学

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Published: 2017-05-10  

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