نتایج جستجو برای: lymnaeidae
تعداد نتایج: 142 فیلتر نتایج به سال:
We report the first finding of Lymnaea viatrix south of parallel 41 masculine S, in rural and urban areas from Argentina. Ninety snails were collected during year 2000, from a concrete pond at a Public Square in El Bolsón Village, Río Negro province, and 811 snails in November 1999, and during 2000 from waterbodies within a farm at Cholila locality, Chubut province. Fasciola hepatica infection ...
The specific identification of Lymnaeid snails is based on a comparison of morphological characters of the shell, radula, renal and reproductive organs. However, the identification is complicated by dissection process, intra and interspecific similarity and variability of morphological characters. In the present study, polymerase chain reaction and restriction fragment length polymorphism (PCR-...
Cercarial dermatitis is a neglected zoonotic disease with distribution all over the world’s temperate zones. It caused by cercariae, larval stage of parasitic blood flukes genus Trichobilharzia that parasite waterfowl. When cercariae burry into human skin, they trigger an allergic reaction leads to severely itching papules. Goal this research was get overview in bathing places Schleswig-Holstei...
In the present study when the egg masses of Lymnaea stagnalis showing different developmental stages were introduced with the sub lethal concentrations of baygon and nuvan from cleavage to before hatching stages exhibited the development arrest in most of the egg capsules due to deviation in protein fractions in the corresponding development stages in comparison to control groups resulted into ...
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