Results 81 to 90 of about 603 (167)

Sensilles et protonéphridies des cercaires de Centrocestus formosanus et Centrocestus sp (Centrocestinae, Heterophyidae) [PDF]

open access: yesAnnales de Parasitologie Humaine et Comparée, 1982
Ch. Bayssade-Dufour   +2 more
openaire   +1 more source

An evaluation of three sampling methods to monitor a digenetic trematode Centrocestus formosanus in a spring-fed ecosystem

open access: yesParasitology, 2013
SUMMARYCentrocestus formosanus is a digenetic trematode from Asia that parasitizes multiple hosts and is a concern in the Comal River, Texas, USA, because of its negative effects on the endangered fountain darter Etheostoma fonticola. To determine a practical sampling method to monitor C.
Valentin, Cantu   +2 more
openaire   +2 more sources

The parasite release hypothesis and the success of invasive fish in New Zealand [PDF]

open access: yes, 2012
Non-indigenous species are commonly released from their native enemies, including parasites, when they are introduced into new geographical areas.
Zhang, Keshi
core   +1 more source

DIVERSIDAD DE HELMINTOS DE PECES DULCEACUÍCOLAS EN LOS OASIS DE BAJA CALIFORNIA SUR, MÉXICO [PDF]

open access: yes, 2020
Algunos oasis han sido evaluados y caracterizados sobre la base de ciertos grupos biológicos. Sin embargo, el conocimiento de los helmintos en estos ambientes dulceacuícolas ha sido nulo. Se analizó la diversidad de helmintos de peces de agua dulce en 13
Méndez, Oscar
core   +1 more source

Production and Characterization of Protease from Serratia marcescens [PDF]

open access: yes, 2015
Extracellular protease produced by Serratia marcescens isolated from the gut of termite (Centrocestus formosanus) was investigated in this study. The effect of temperature, pH, carbon and nitrogen sources on protease production was examined.
Olufunke Femi-Ola, Titilayo   +2 more
core   +1 more source

Present status and future perspective of research on the parasite fauna of freshwater fishes of Japanese islands [PDF]

open access: yes, 2013
日本は6,800を超える島々から構成される島国であり,先人の努力により,多くの魚種の寄生虫相が明らかにされてきた。しかし,過去の魚類寄生虫研究のほとんどが本州を中心として北海道,四国,九州で行われたため,島嶼の魚類寄生虫相に関する知見は極めて少ない。本小論では,島嶼に多く生息する陸水魚類を研究材料とした寄生虫相研究の意義と課題を考察する。Japan is an island country, consisting of more than 6,800 islets.
ウエノ, ダイスケ   +3 more
core  

Melanoides tuberculatus (Müller, 1774): a new threat to the conservation of native aquatic species in Sergipe, Brazil [PDF]

open access: yes, 2011
Nesse trabalho, a presença do molusco exótico invasor Melanoides tuberculatus é registrada pela primeira no Estado de Sergipe. O fato agravante é que sua ocorrência foi detectada em duas unidades de conservação do Estado, uma na região costeira e outra
Brito, Marcelo Fulgêncio Guedes de   +2 more
core  

Colonization risks of the invading freshwater gastropod Melanoides tuberculatus (Thiaridae) in Río de la Plata (Argentina-Uruguay) [PDF]

open access: yes, 2010
Melanoides tuberculatus es un gasterópodo cosmopolita que ha invadido y se ha establecido en casi todos los países del continente americano, desconociéndose en la mayoría de los casos el origen de su introducción. En este trabajo se menciona el riesgo de
Gutierrez Gregoric, Diego Eduardo   +1 more
core  

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