منابع مشابه
Investigation of natural habitats of pearl oyster Pinctada radiata around the Lavan Island, northern Persian Gulf
Mohar pearl oyster Pinctada radiata is the dominant economic species of pearl oyster in the Persian Gulf, particularly along the Iranian coastal waters. As pearling has been banned since 2006, stocks of pearl oysters has not been investigated during these years. For this purpose, conditions of natural habitats and stocks of Mohar pearl oyster in its old catch sites were surveyed in the present ...
متن کاملDetermination of Gender in the Pearl Oyster Pinctada margaritifera
The pearl industry in French Polynesia is based on exploitation of natural stocks of the blacklip pearl oyster (Pinctada margaritifera). It generates an annual turnover of €90 million. Improvements in pearl quality need genetic studies to improve the populations. This pearl oyster is a protandric species, in which the sex ratio normally is biased toward males. There is an increasing interest in...
متن کاملGenetic linkage map of the pearl oyster, Pinctada martensii (Dunker)
Genetic linkage maps were constructed with ampli¢ed fragment length polymorphism (AFLP) and microsatellite markers for the pearl oyster, Pinctada martensii (Dunker), the main bivalve used for marine pearl production in Asia. Twenty-four AFLP and 84 microsatellite primer pairs were used for linkage analysis in a full-sib family with two parents and 78 o¡spring. Of the 2357 AFLP fragments generat...
متن کاملPearl Oyster Fisheries of the Golf of Manaar
S** ̂ttieJ? ^ E R S printed fotbe Ph E ĉ S& IO A L TRANSACTIONSo! the ROYAL .SOCIETY'''^'|b»©ofe V ik 'lJO * |j8 0 0 r l« W K ^ a*#0*«*£ (Vols. 4 and 6 out of Print.) : ^ P R O C ^ lP 'll^ ^ i. tSfti >RQYAL: ̂ D IE tY being a continuation of the foregoing Seri®. Yok 8 .to 14, and 16 to 74, 21s. eaci ̂ eloth. v'Vbl, 75 is composed of Obituary Notices of Reflows Deceased, 1828-1204 ; Ptice 15s. 76...
متن کاملEvaluation of selected substrates for collection of hatchery reared black-lip pearl oyster (Pinctada margaritifera) spat
An experiment was conducted to investigate the effect of collector materials and position on Pinctada margaritifera spat attachment. Settlement on polyethylene pipes (54.6%) was significantly higher (P < 0.05) than on plastic baskets (25%). Significantly higher (P < 0.05) spat catch was recorded from the collectors which were installed on lower height of settlement tank than upper. The number o...
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ژورنال
عنوان ژورنال: NIPPON SUISAN GAKKAISHI
سال: 1987
ISSN: 1349-998X,0021-5392
DOI: 10.2331/suisan.53.497