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1.
Southeast Asian J Trop Med Public Health ; 1988 Mar; 19(1): 47-53
Article in English | IMSEAR | ID: sea-31650

ABSTRACT

The intimate and complex relationship that exists between man and mollusc makes the group an ideal target for the application of biotechnology. The paper discusses and reviews the application of both the conventional and new molecular techniques to the study of the molluscan hosts of animal parasites. The remarkable advances in molluscan biology which have occurred during the past two decades as a consequence of conventional technological methods are noted and applications pertinent to problems in Southeast Asia are cited. Applications of new biotechniques, including those of molecular biology, to problems of the host-parasite interaction are discussed. Examples of how the new biotechnology may resolve present and future problems in applied malacology are presented.


Subject(s)
Animals , Biotechnology , Disease Vectors , Host-Parasite Interactions , Humans , Mollusca/genetics , Parasites/immunology
2.
Article in English | LILACS | ID: lil-7368

ABSTRACT

Observacoes malacologicas relacionadas a epidemiologia e transmissao de esquistossomose foram feitas na comunidade rural de Castro Alves, Estado da Bahia. Sao apresentados os tipos e natureza dos habitats aquaticos os lugares de contacto com agua da populacao,assim como a distribuicao, bionomica e nivel de infeccao de planorbideos hospedeiros. Ambos B. glabrata e B. straminea foram encontrados na area, apesar de que somente o primeiro tenha sido encontrado infectado com proporcoes de ate 22,8%. A reproducao de planorbideos parece ocorrer durante todo o ano,porem o periodo de maior fecundidade ocorreu em outubro continuando ate janeiro ou fevereiro. Foi observado que B. glabrata e capaz de resistir a periodos ocasionais de seca que ocorrem na area e refazer rapidamente a populacao original de seus habitats apos esses periodos. Essas observacoes podem ser uteis para o planejamento de programas de controle da esquistossomose nessa area


Subject(s)
Biomphalaria , Rural Health , Schistosomiasis
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