Results 91 to 100 of about 2,056 (210)

Descripción del ensamblaje de macroinvertebrados acuáticos, asociados a hojarasca y su relación con variables físicas, en Quebrada Ancha, provincia de Colón, Panamá, en el periodo 2018-2019

open access: yesTecnociencia
El estudio se realizó en Quebrada Ancha (Colón), de octubre de 2018 a junio de 2019, con el objetivo de: 1) describir el ensamblaje de macroinvertebrados asociados a hojarasca y 2) relacionar el ensamblaje con las variables físicas.
Yolanda Águila S   +2 more
doaj   +1 more source

Inventaire des mollusques d'eau douce de la Réunion. Conséquences sanitaires [PDF]

open access: yes, 1982
L'absence de trématodoses majeures à La Réunion, situation paradoxale compte tenu de leur incidence dans les terres voisines de Madagascar et de Maurice et des liens commerciaux étroits qui ont jalonné l'histoire de ces îles justifiait d'établir le bilan
Barré, Nicolas   +3 more
core  

The mitochondrial genome of the threatened freshwater snail Aylacostoma chloroticum (Gastropoda, Hemisinidae) from the High Paraná River and the phylogenetic relationships of Cerithioidea [PDF]

open access: yesZoosystematics and Evolution
The family Hemisinidae consists exclusively of freshwater snails and has long been understudied, only recently recognized as a distinct evolutionary lineage among limnic cerithioideans.
Emanuel Forestello   +3 more
doaj   +3 more sources

Diversity across Seasons of Culturable Pseudomonas from a Desiccation Lagoon in Cuatro Cienegas, Mexico. [PDF]

open access: yes, 2012
Cuatro Cienegas basin (CCB) is a biodiversity reservoir within the Chihuahuan desert that includes several water systems subject to marked seasonality. While several studies have focused on biodiversity inventories, this is the first study that describes
Eguiarte, Luis E   +3 more
core   +2 more sources

Distribuição temporal de Melanoides tuberculata (Mollusca: Thiaridae) naturalmente infectados por Centrocestus formosanus (Trematoda: Heterophyidae) no Brasil

open access: yesLundiana: International Journal of Biodiversity, 2013
Melanoides tuberculata harboring pleurolophocercous cercariae identified as Centrocestus formosanus were collected monthly from March 2006 to February 2007, during a malacological survey conducted at the Pampulha Reservoir, Belo Horizonte, Minas Gerais, Brazil. From 2,727 specimens of thiarids collected, 190 (7%) were infected with C.
Hudson A. Pinto, Alan L. de Melo
openaire   +1 more source

Record of an unknown species of Aylacostoma (Gastropoda: Hemisinidae) evidenced by molecular data

open access: yesActa Scientiarum: Biological Sciences
Gastropods belonging to the Hemisinidae family are distributed in the Neotropical region, mainly in Central and South America, with Aylacostoma being a native genus of South America, as documented in the Paraná River Basin.
Marco Aurélio Juliani Paganini   +3 more
doaj   +1 more source

BIOMONITORING KUALITAS AIR SUNGAI GANDONG DENGAN BIOINDIKATOR MAKROINVERTEBRATA SEBAGAI BAHAN PETUNJUK PRAKTIKUM PADA POKOK BAHASAN PENCEMARAN LINGKUNGAN SMP KELAS VII

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2015
This study aims to determine the quality of the river water Gandong using bio-indicators of macroinvertebrates and utilize the results of this study to be used as the building blocks of practical guidance on the subject of environmental pollution junior ...
Diah Ari Dwitawati   +2 more
doaj   +1 more source

Struktur Komunitas Makrozoobentos sebagai Indikator Biologi Kualitas Perairan Sungai Tallo, Kota Makassar [PDF]

open access: yes, 2015
Sungai mempunyai peranan yang sangat penting bagi masyarakat dan makhluk hidup lainnya dan salah satunya Sungai Tallo di Kota Makassar, namun berbagai aktivitas di sepanjang Sungai Tallo dapat mencemari sungai dan mengancam kelangsungan hidup berbagai ...
Hidayani, M. T. (Mesalina)
core  

Vectores de interés sanitario en la universidad médica de Camagüey: Sus implicaciones epidemiológicas

open access: yesArchivo Médico de Camagüey, 2008
Se realizaron prospecciones entomológicas y malacológicas en la Universidad Médica de Camagüey dirigidas a detectar especies de vectores de importancia médico-veterinaria, debido a que en la misma cursan estudios jóvenes procedentes de 40 países, en los ...
Erlán García Medina   +3 more
doaj  

Epidemiological situation and molecular identification of cercarial stage in freshwater snails in Chao-Phraya Basin, Central Thailand

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2016
Objective: To investigate the prevalence of cercarial trematode infection in snails and to examine the reconstruction of the phylogenetic relationship to explain the molecular system of cercarial stage trematodes to estimate the infection rate of in the ...
Sothorn Anucherngchai   +2 more
doaj   +1 more source

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