Results 11 to 20 of about 1,021 (163)

Occurrence of imposex in Thais haemastoma: possible evidence of environmental contamination derived from organotin compounds in Rio de Janeiro and Fortaleza, Brazil Ocorrência de imposex em Thais haemastoma: possíveis evidências de contaminação ambiental por compostos organotínicos no Rio de Janeiro e em Fortaleza, Brasil

open access: yesCadernos de Saúde Pública, 2002
There are indications that the widespread use of organotin compounds (TBT and TPT) as antifoulings, as stabilizers in plastic and as pesticides, has severely affected several species of marine organisms.
Marcos Antonio Fernandez   +4 more
doaj   +2 more sources

Regeneration of the Proboscis Radula and Odontophoral Cartilage of the Southern Oyster Drill Thais haemastoma-Canaliculata Prosobranchia Muricidae After Amputation

open access: green, 1984
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Roller, R A   +2 more
openaire   +2 more sources

CRESCIMENTO DOS GASTRÓPODES Thais (Stramonita) haemastoma E Cymatium parthenopeum parthenopeum EM CULTIVO EXPERIMENTAL NA ENSEADA DA ARMAÇÃO DO ITAPOCOROY (26O 47´S - 48O 36´W) (PENHA - SC)

open access: diamondBrazilian Journal of Aquatic Science and Technology, 2010
Santa Catarina State, is brasilian’s first producer of cultured marine mollusks, with an estimated annual production in 1998 over 7,500 tones. The main cultured species are the mussel Perna perna, and the japanese oyster Crassostea gigas. In the fauna associated with these cultures, the snails Thais (Stramonita) haemastoma and Cymatium parthenopeum ...
G. C. MANZONI, L. A. LACAVA
openaire   +4 more sources

ATAQUE DE Thais haemastoma (LINNÉ, 1767) SOBRE A OSTRA CULTIVADA Crassostrea brasiliana (LAMARCK, 1819) EM LABORATÓRIO

open access: yesBoletim do Instituto de Pesca, 2018
O presente trabalho relata a ação predatória de Thais haemastoma sobre a ostra Crassostrea brasiliana observada em experimento realizado em laboratório, no perí­­odo de 15 de agosto a 18 de novembro de 1986. Utilizaram-se exemplares de T. haemastoma com
Orlando Martins PEREIRA   +2 more
doaj   +1 more source

EFFECTS OF SALINITY AND TEMPERATURE ON THE PREDATION RATE OFTHAIS HAEMASTOMAONCRASSOSTREA VIRGINICASPAT

open access: closedThe Biological Bulletin, 1980
1. The predation and ingestion rate of Thais haemastoma on oyster spat is sensitive to temperature and salinity. The effect of salinity on predation rate was different at 20° and 30° C.2. The temperature threshold for predation was between 10° and 12.5° C; drills were not observed to feed below 7.5‰.3.
DAVID GARTON, WILLIAM B. STICKLE
openaire   +3 more sources

THE EFFECTS OF TEMPERATURE AND SALINITY ON THE OSMOTIC COMPOSITION OF THE SOUTHERN OYSTER DRILL,THAIS HAEMASTOMA

open access: closedThe Biological Bulletin, 1980
Temperature and salinity are two of the most important physical factors affect ing estuarine organisms. In niost studies on the effects of physical variables on estuarine organisnus, all factors but one have been rigorously controlled and kept constant.
JANE E. HILDRETH, WILLIAM B. STICKLE
openaire   +3 more sources

FINE STRUCTURE AND VITAL STAINING OF OSPHRADIUM OF THE SOUTHERN OYSTER DRILL, THAIS HAEMASTOMA CANALICULATA (GRAY) (PROSOBRANCHIA: MURICIDAE)

open access: closedThe Biological Bulletin, 1984
The morphology of the osphradium of Thais haemastoma canaliculata (Gray) was examined using light microscopy, SEM, and TEM. The osphradium is composed of approximately 150-200 lamellae, each of which is divided into two distinct regions by a groove situated parallel to the dorsal edge of the organ.
David W, Garton   +2 more
openaire   +4 more sources

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