Maturation and spawning of Japanese spear lobster, Linuparus trigonus(Von Siebold) in Jeju Island

Autor:	Jung Hwa Choi, Han Na Lee, Taeg Yun Oh, Joon Taek Yoo, Yang Jae Im, Jung Nyun Kim
Rok vydání:	2009
Předmět:	Linuparus trigonus Gonadosomatic Index Animal science Gonad medicine.anatomical_structure Oceanography medicine Female group Carapace Biology Body weight Sex ratio
Zdroj:	Bulletin of the Korean society of Fisheries Technology. 45:287-291
ISSN:	1225-827X
DOI:	10.3796/ksft.2009.45.4.287
Popis:	(Von Siebold) captured around Jeju island from January to September, 2008. Carapace length(CL),body weight(BW) and gonad weight(GW) were measured. Gonadosomatic index(GSI) and sex ratio werecalculated. In female group, CL showed the highest value in June and decreased after August. GW showed apeak in July and decreased rapidly after August. The mean gonadosomatic Index(GSI) reached a maximumvalue between June and August. Number of egg ranged from 143,360 to 189,504.Key words
Databáze:	OpenAIRE
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