{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,14]],"date-time":"2022-04-14T09:47:11Z","timestamp":1649929631058},"reference-count":16,"publisher":"Cambridge University Press (CUP)","issue":"2","license":[{"start":{"date-parts":[[2009,6,5]],"date-time":"2009-06-05T00:00:00Z","timestamp":1244160000000},"content-version":"unspecified","delay-in-days":11327,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Helminthol."],"published-print":{"date-parts":[[1978,6]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:p>A striking was difference was found in the responses of <jats:italic>Schistosoma mansoni<\/jats:italic> and <jats:italic>S. haematobium<\/jats:italic> miracidia to the intensity and direction of light and to gravity. <jats:italic>S. mansoni<\/jats:italic> miracidia were found to be positively phototactic and sensitive to small changes in light intensities. They were indifferent to gravity. <jats:italic>S. haematobium<\/jats:italic> miracidia however were negatively phototactic and unable to distinguish low light intensities from darkness. They showed a strong positive geotaxis.<\/jats:p><jats:p>Both <jats:italic>S. mansoni<\/jats:italic> and <jats:italic>S. haematobium<\/jats:italic> miracidia could successfully find and infect snails to a depth of 2 metres of water: the significance of these findings in relation to transmission of schistosomiasis in the field is discussed.<\/jats:p>","DOI":"10.1017\/s0022149x00005228","type":"journal-article","created":{"date-parts":[[2009,6,5]],"date-time":"2009-06-05T15:36:18Z","timestamp":1244216178000},"page":"115-120","source":"Crossref","is-referenced-by-count":7,"title":["The influence of physical factors on the behaviour and infectivity of miracidia of <i>Schistosoma mansoni<\/i> and <i>S. haematobium<\/i> II. Effect of light and depth"],"prefix":"10.1017","volume":"52","author":[{"given":"S. K.","family":"Prah","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.","family":"James","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2009,6,5]]},"reference":[{"key":"S0022149X00005228_ref004","article-title":"In The larval trematodes found in certain South African mollusca, with special reference to schistosomiasis (bilharziasis)","author":"Porter","year":"1938","journal-title":"South African Journal of Medical Research: Johannesburg"},{"key":"S0022149X00005228_ref003","first-page":"79","article-title":"Bilharzia in Boajibu. II. The human population","volume":"55","author":"Gerber","year":"1952","journal-title":"Journal of Tropical Medicine and Hygiene"},{"key":"S0022149X00005228_ref002","doi-asserted-by":"publisher","DOI":"10.4269\/ajtmh.1962.11.455"},{"key":"S0022149X00005228_ref001","doi-asserted-by":"publisher","DOI":"10.1080\/00034983.1924.11684409"},{"key":"S0022149X00005228_ref005","doi-asserted-by":"publisher","DOI":"10.1016\/0035-9203(72)90029-6"},{"key":"S0022149X00005228_ref012","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X00023324"},{"key":"S0022149X00005228_ref006","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X00007288"},{"key":"S0022149X00005228_ref007","doi-asserted-by":"publisher","DOI":"10.1080\/00034983.1970.11686703"},{"key":"S0022149X00005228_ref014","first-page":"1211","article-title":"Some factors affecting the susceptibility of snails to infection with miracidia of Schistosoma spp","volume":"49","author":"Wright","year":"1956","journal-title":"Bulletin de la Societ\u00e9 de Pathologie Exotique"},{"key":"S0022149X00005228_ref009","volume-title":"In The Physiology of Trematodes","author":"Smyth","year":"1966"},{"key":"S0022149X00005228_ref010","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-185X.1963.tb00783.x"},{"key":"S0022149X00005228_ref013","first-page":"115","article-title":"Behaviour of the miracidia of an Iraqi strain of S. haematobium","volume":"46","author":"Wajdi","year":"1972","journal-title":"Bulletin of the World Health Organization"},{"key":"S0022149X00005228_ref016","doi-asserted-by":"publisher","DOI":"10.1139\/z72-028"},{"key":"S0022149X00005228_ref015","doi-asserted-by":"publisher","DOI":"10.1002\/9780470719312.ch6"},{"key":"S0022149X00005228_ref008","doi-asserted-by":"publisher","DOI":"10.2307\/3277359"},{"key":"S0022149X00005228_ref011","first-page":"686","article-title":"Phototactic, thermotactic and geotactic responses of miracidia of S. japonicum","volume":"10","author":"Takahashi","year":"1961","journal-title":"Japanse Journal of Parasitology"}],"container-title":["Journal of Helminthology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022149X00005228","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,27]],"date-time":"2019-05-27T19:53:41Z","timestamp":1558986821000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022149X00005228\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1978,6]]},"references-count":16,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1978,6]]}},"alternative-id":["S0022149X00005228"],"URL":"https:\/\/doi.org\/10.1017\/s0022149x00005228","relation":{},"ISSN":["0022-149X","1475-2697"],"issn-type":[{"value":"0022-149X","type":"print"},{"value":"1475-2697","type":"electronic"}],"subject":[],"published":{"date-parts":[[1978,6]]}}}