Results 91 to 100 of about 167,418 (346)

Biologically active substances from water invertebrates: a review

open access: yesVeterinární Medicína, 2012
Some species of invertebrates especially bryozoans (Bryozoa syn. Ectoprocta) and marine sponges (Porifera) are very important sources of pharmacologically exploitable compounds.
J. Sinko   +3 more
doaj   +1 more source

Study and implementation of urogenital schistosomiasis elimination in Zanzibar (Unguja and Pemba islands) using an integrated multidisciplinary approach [PDF]

open access: yes, 2012
: BACKGROUND: Schistosomiasis is a parasitic infection that continues to be a major public health problem in many developing countries being responsible for an estimated burden of at least 1.4 million disability-adjusted life years (DALYs) in Africa ...
Albonico, M.   +12 more
core   +1 more source

Distribution and abundance of schistosomiasis and fascioliasis host snails along the Mara River in Kenya and Tanzania

open access: yesInfection Ecology & Epidemiology, 2014
We purposively selected 39 sampling sites along the Mara River and its two perennial tributaries of Amala and Nyangores and sampled snails. In addition, water physicochemical parameters (temperature, turbidity, dissolved oxygen, conductivity, alkalinity,
G. Dida   +9 more
semanticscholar   +1 more source

How do secondary schools in England talk about modern languages? A corpus‐assisted discourse analysis of school websites

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Situating the study within an ecological perspective on language education, this article examines how secondary schools in England present Modern Languages (MLs) on official school websites. Focusing on 44 schools in Local Authorities with the lowest percentage average entry for the Languages pillar of the EBacc, we built a text database ...
Zhu Hua, Yunpeng Du, Elin Arfon
wiley   +1 more source

Snail-Eating Snails of Florida, Gastropoda

open access: yesEDIS, 2011
This document provides an overview of the snail-eating snails found in Florida, detailing three native and two introduced species. It highlights the identification, distribution, and habits of these predatory snails, including the well-known rosy wolfsnail (Euglandina rosea) and the decollate snail (Rumina decollata).
Kurt Auffenberg, Lionel Stange
openaire   +3 more sources

Molecular identification of similar species of the genus Biomphalaria (Mollusca: Planorbidae) determined by a polymerase chain reaction-restriction fragment length polymorphism

open access: yesMemorias do Instituto Oswaldo Cruz, 1998
The freshwater snails Biomphalaria straminea, B. intermedia, B. kuhniana and B. peregrina, are morphologically similar; based on this similarity the first three species were therefore grouped in the complex B. straminea.
Roberta Lima Caldeira   +4 more
doaj   +1 more source

Evaluation of active ingredients and nematodes against slugs and snails on organic lettuce [PDF]

open access: yes, 2008
Three years trials were carried out to evaluate the efficacy of some molluscicides for the control of slugs (Arion sp.) and snails (Cepaea nemoralis and Helix aspersa) on organic lettuce in Emilia-Romagna (Italy).
Censi, D, Curto, G, Gengotti, S
core  

Bridging the Gap: Student Voices on Recruitment and Retention in Ecology

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract Students entering ecology and environmental science face a variety of challenges, including limited awareness of career paths, lack of mentorship, and difficulties connecting with peers and faculty. These challenges are often amplified for students from marginalized backgrounds, who may also encounter microaggressions, underrepresentation, and
Alexis Ellis   +9 more
wiley   +1 more source

Oligocene Xenophora from surroundings of Polj{ica in West Slovenia

open access: yesGeologija, 2006
In paper the first documented find of a Paleogene xenophora in Slovenia is described.Preserved is its cast in Lower Oligocene biocalcarenite from surroundings of Polj{ica in the Upper Carniola.
Vasja Mikuž
doaj  

Molecular detection of Schistosoma japonicum in infected snails and mouse faeces using a real-time PCR assay with FRET hybridisation probes

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
A real-time polymerase chain reaction (PCR) assay with fluorescence resonance energy transfer (FRET) hybridisation probes combined with melting curve analysis was developed to detect Schistosoma japonicum in experimentally infected snails and in faecal ...
Tongjit Thanchomnang   +6 more
doaj   +1 more source

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