Results 81 to 90 of about 10,401 (210)

Freshwater snails and schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: VI - Noroeste Fluminense Mesoregion

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
In this paper, the last of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Noroeste Fluminense Mesoregion from 2002 to 2005 are presented and revealed the occurrence ...
Silvana C Thiengo   +3 more
doaj   +1 more source

UTILIZATION OF FRESH WATER SNAILS AS ECOLOGICAL INDICATORS استخدام رخويات المياه العذبة کدليل بيئي [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2010
تهدف هذه الدراسة إلى تحديد أنواع الرخويات المائية وربط توزعها بالعوامل البيئية في عشر محطات مائية منتشرة في منطقة دمشق. وتم أخذ العينات المائية والحيوانية خلال عام 2005م. وقد تم تحديد ستة أنواع من الرخويات بطنيات القدم Gastropoda .
I. Kassem
doaj   +1 more source

Physa acuta Drp. bei München

open access: yes, 1906
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Physiological and Histopathological Effects of Tributyletin (TBT) on Lymnaea natalensis and Physa acuta. [PDF]

open access: yesThe Egyptian Journal of Hospital Medicine, 2009
Background: Two hermaphrodite snails Lymnaea natalensis and Physa acuta , the most abaundant gastropods in Nile River was investigated to determine the effect of Tributyletin oxide (TBT) on some physiological parameters and histopathological changes in the ovotestis of both snails.
El-feky F, Raafat H A, Kamal H
openaire   +1 more source

INTRODUCING OF GASTROPODA AND PELECYPODA OF ZAYANDEHRUD RIVER

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2004
Zayandehrud is located in central of Iran. It is important habitats for living organisms and has a main role in diversity of flora and fauna too. Eight stations from Zayandehrud bridge up to Khajoh bridge were selected to determine Mulloscian assemblage.
I. Maghfori moghadam
doaj  

Unusual snail species involved in the transmission of Fasciola hepatica in watercress beds in central France

open access: yesParasite, 2002
Four freshwater pulmonate species (Lymnaea ovata, L. stagnalis, Physa acuta, Planorbis leucostoma)were living in several watercress beds known for their relationships with human cases of fasciolosis, whereas L. truncatula was never found.
Dreyfuss G.   +3 more
doaj   +1 more source

Haplotype variation in the Physa acuta group (Basommatophora): genetic diversity and distribution in Serbia [PDF]

open access: yesMediterranean Marine Science, 2016
The genus Physa (= Physella) includes the most abundant and diverse freshwater gastropods native to North America. Due to their invasive nature many species occur throughout the world. The most abundant species, Physa acuta, has been introduced to Europe, Africa, Asia and Australia by human commerce and migrating birds.
Raković, Maja   +6 more
openaire   +5 more sources

Seasonal dynamics of freshwater gastropods in central zone of Kashmir Valley, India

open access: yesIndian Journal of Animal Sciences
The present study was carried out to study the prevalence and seasonal distribution of snail fauna in central zone of Kashmir valley. A total of 12,103 snails were collected during September 2017 to August 2018 and 10 snail species under 5 genera ...
Z A WANI   +4 more
doaj   +1 more source

Revisión de dos especies de Physidae

open access: yesRevista Mexicana de Biodiversidad, 2011
A pesar de los numerosos trabajos que abordan desde diferentes ópticas la sistemática de Physidae, la situación taxonómica de las entidades de esta familia presentes en la Argentina es aún confusa.
Verónica Núñez
doaj   +1 more source

Life table estimates of the invasive snail Physa acuta Draparnaud, 1805, occurring in India

open access: yesEkológia (Bratislava), 2017
The life table characteristics of the invasive snail Physa acuta were assessed in the laboratory using the individuals occurring in a newly colonised area in Burdwan, West Bengal, India.
Saha Chilka   +4 more
doaj   +1 more source

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