Results 11 to 20 of about 188 (111)
The activity of hydrolytic enzymes in the digestive system of Acanthobdellida, Branchiobdellida and Hirudinida (Annelida, Clitellata) – considerations on similarity and phylogeny [PDF]
Activities of nineteen hydrolases were measured in the digestive systems of predatory and blood-feeding true leeches (Hirudinida) and their closest relatives, Branchiobdellida and Acanthobdellida.
J. M. Cichocka +8 more
doaj +2 more sources
The research entitled “ Study on Macrozoobenthos Community in the Waters of the River Air Perikan Pagar Alam Municipality”, was conducted from November 2007 until March 2008.
Rafles Tampubolon +2 more
doaj +3 more sources
Sorting of Glossiphonia complanata (Linnaeus, 1758) (Rhynchobdellida: Glossiphoniidae) from three aquatic plants in Tigris River within Baghdad city [PDF]
The present study shows that the reason for isolation of Glossiphonia complanata from these aquatic plants was firstly founding of aquatic oligochaeta, snails and chironomidae that settled on aquatic plants as food.
Manar Dawood Salman +4 more
doaj +2 more sources
A global review of problematic and pathogenic parasites of farmed tilapia
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn +15 more
wiley +1 more source
This paper proves that it is feasible to build artificial ecological islands in open water to increase the microhabitat heterogeneity and water‐level gradient as a means of ecological restoration, so as to provide more suitable habitats for aquatic organisms and thus increase the biological diversity of the ecosystem. Macrobenthos are the main food for
Zi‐Ao Yuan +3 more
wiley +1 more source
Go West: Hirudins and Decorsin/Ornatin-like Platelet Aggregation Inhibitors in Two Representatives of American Hematophagous Leeches [PDF]
Hematophagous leeches express a broad variety of secretory factors in their salivary glands; among them are hirudins, inhibitors of blood coagulation, and decorsins/ornatins, inhibitors of platelet aggregation.
Rauch, Bernhard H. +9 more
core +1 more source
Abstract Clitellata is a major clade of Annelida comprising nearly all freshwater and terrestrial annelids as well as several marine species. We investigated clitellate phylogenetic relationships using transcriptomes sampled from 74 taxa (64 clitellates and 10 polychaetes), including multiple representatives of nearly all major clitellate higher taxa ...
Christer Erséus +7 more
wiley +1 more source
En contraste con los enormes esfuerzos realizados por caracterizar la fauna y flora de Costa Rica, con excepción de algunos registros aislados, muy poco se sabe sobre las sanguijuelas (Annelida: Clitellata) en este país.
Alejandro Francisco Oceguera-Figueroa
doaj +1 more source
Leeches in the order Hirudinida comprise approximately 700 species that are distributed worldwide and occupy diverse habitats, including freshwater, marine, and terrestrial habitats.
Nakano, Takafumi +3 more
core +2 more sources
Sun Island Bund Wetland (SIBW) is a river floodplain wetland located at the south part of Heilongjiang Province in Northeast China. An investigation of the influence of habitat type on macroinvertebrates assemblages structure was conducted in July 2016.
Nagam Khudhair +4 more
wiley +1 more source

