OCCURRENCE OF TETRODOTOXIN AND PARALYTIC SHELLFISH TOXINS IN Phallusia nigra (TUNICATA, ASCIDIACEA) FROM THE BRAZILIAN COAST
نویسندگان
چکیده
منابع مشابه
Paralytic Shellfish Poisoning Toxins: Biochemistry and Origin
Plankton feeders such as bivalves often become toxic. Human consumption of the toxic bivalve causes severe food poisoning, including paralytic shellfish poisoning (PSP) which is the most dangerous because of the acuteness of the symptoms, high fatality and wide distribution throughout the world. Accumulation of PSP toxins in shellfish has posed serious problems to public health and fisheries in...
متن کاملNew species of Didemnidae (Tunicata: Ascidiacea) from the tropical coast of Brazil.
The family Didemnidae includes 20% of all known ascidians with six genera in the Atlantic. Here, we describe five new species in the Didemnidae from central coastal Brazil. Four species are in the genus Didemnum and were found in Bahia (D. aurantium, D. flammacolor, D. lambertae, D. longigaster), while one Diplosoma (D. citrinum) was found both in Bahia and Espírito Santo.
متن کاملحضور گونه (Tunicata: Ascidiacea) Savigny, 1816 Phallusia nigra در منطقه بین جزر و مدی جزیره هنگام، خلیج فارس
اگرچه تعداد زیادی از موجودات دریایی در نقاط مختلف جهان وجود دارند، ولی اطلاعات کمی از پراکنش گونههای Ascidian، آبفشانهای دریایی در ایران وجود دارد. مطالعه حاضر جهت توصیف و پراکنش گونه Phallusia nigra در ناحیه بین جزر و مدی جزیره هنگام صورت گرفته است....
متن کاملImmunoassay methods for paralytic shellfish poisoning toxins.
The current status of immunochemical techniques for analysis of paralytic shellfish poisoning (PSP) toxins is summarized. Important aspects regarding production of the biological reagents necessary for immunochemical methods, the characteristics of polyclonal and monoclonal antibodies against saxitoxin and neosaxitoxin, and the importance of test sensitivity and specificity are discussed. Appli...
متن کاملCytotoxicity of the crude extracts of Marine ascidians (Tunicata: Ascidiacea) from Tuticorin, Southeast coast of India
Marine organisms such as ascidians, sponges and soft corals, containing symbiotic microorganisms are a rich source of bioactive compounds. This study examined the cytotoxic potential of two ascidians found in the coastal waters of Tuticorin. The ascidians samples Didemnum psammatode and Phallusia arabica were extracted in methanol and ethanol. The crude extracts were tested for cytotoxicity usi...
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ژورنال
عنوان ژورنال: Journal of Venomous Animals and Toxins
سال: 1996
ISSN: 0104-7930
DOI: 10.1590/s0104-79301996000100004