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Neosynthesis of 1-methyladenine in the starfish gonad under the influence of gonad-stimulating hormone

✍ Scribed by H. Shirai

Book ID
118876082
Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
601 KB
Volume
74
Category
Article
ISSN
0014-4827

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## Abstract A polypeptide hormone, gonad‐stimulating substance (GSS), induces oocyte maturation and spawning in starfish through the production of 1‐methyladenine (1‐MA) in the follicle cells. Asterosaponin A (ASA) obtained from the ovary of __Asterias amurensis__ inhibits the spawning induced by t

Influence of gonad-stimulating substance
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## Abstract In starfish oocytes, 1‐methyladenine (1‐MeAde) induces not only germinal vesicle breakdown (GVBD) but also follicular envelope breakdown (FEBD), releasing the oocytes from the ovaries, i.e., spawning. This study was undertaken to examine changing levels of 1‐MeAde within ovaries of the