Results 1 to 10 of about 11,673 (177)

Assessing the genetic diversity in Argopecten nucleus (Bivalvia: Pectinidae), a functional hermaphrodite species with extremely low population density and self‐fertilization: Effect of null alleles [PDF]

open access: yesEcology and Evolution, 2020
Argopecten nucleus is a functional hermaphroditic pectinid species that exhibits self‐fertilization, whose natural populations have usually very low densities.
Judith Barros   +2 more
doaj   +3 more sources

Comparative mitogenomics of freshwater snails of the genus Biomphalaria (Gastropoda: Planorbidae) and new insights into mitochondrial genome evolution in Hygrophila [PDF]

open access: yesBMC Ecology and Evolution
Background Freshwater snails of the genus Biomphalaria include several species of major public health importance as intermediate hosts of schistosomiasis and represent a key group for evolutionary and taxonomic research within Hygrophila.
Leila B. Guzmán   +3 more
doaj   +2 more sources

Los moluscos bivalvos

open access: yes, 2013
En este libro se considera a la biodiversidad como la variedad y variabilidad de los seres vivos y de los sistemas ecológicos que ellos integran. Por lo tanto, son tres los componentes de la diversidad biológica organizados en tres niveles: el de las especies (variedad), que son conjuntos de organismos afines capaces de reproducirse entre sí; el de los
exaly   +3 more sources

New record and range extension of Bradybaena similaris (Férussac, 1822) (Gastropoda, Camaenidae) in Argentina [PDF]

open access: yesCheck List, 2020
The Asian tramp snail Bradybaena similaris (Férussac, 1822) is an exotic mollusk native to Southeast Asia. The species has been catalogued as invasive in several countries and is important to human health, animal health, and agriculture.
Enzo N. Serniotti   +5 more
doaj   +3 more sources

Anetodermia secundaria a moluscos contagiosos

open access: yesAnales De Pediatría, 2019
Benigno Monteagudo Sanchez   +1 more
exaly   +3 more sources

USE OF ARTIFICIAL COLLECTORS TO OBTAIN OYSTER SEEDS IN BABITONGA BAY, SANTA CATARINA, BRAZIL

open access: yesBoletim do Instituto de Pesca, 2020
The aim of this study was to evaluate oyster seed settlement pattern in artificial collectors affixed along Babitonga Bay (26°28’S – 48°50’W), Santa Catarina state, Brazil. Artificial collectors were installed in the upper tidal range (supralittoral), in
Cláudio Rudolfo TURECK   +6 more
doaj   +3 more sources

Molusco contagioso [PDF]

open access: yesRevista de la Asociación Colombiana de Dermatología y Cirugía Dermatológica, 2017
El molusco contagioso afecta entre el 5 y el 16 % de los niños menores de 16 años, principalmente aquellos con dermatitis atópica. Es frecuente en pacientes inmunosuprimidos, especialmente aquellos con sida. Se manifiesta como pápulas eucrómicas, umbilicadas, pequeñas, localizadas frecuentemente en la cara y los pliegues.
Rodríguez, Gerzaín, Arenas, Dayana
openaire   +3 more sources

Spawning and early development of the West Indian top shell, Cittarium pica (Linnaeus, 1758), under ex-situ conditions

open access: yesAquatic Living Resources, 2017
The West Indian top shell, Cittarium pica, is an endangered vetigastropod from the rocky intertidal Caribbean. In order to provide a basis for its hatchery-production as a conservation tool, spawning and early development were evaluated under ex-situ ...
Velasco Luz A., Barros Judith
doaj   +1 more source

Molusco contagioso de localización atípica [PDF]

open access: yesAnales de Pediatría, 2014
info:eu-repo/semantics ...
Gracia-Cazaña, Tamara   +3 more
openaire   +1 more source

MOLECULAR IDENTIFICATION OF CRYPTIC SPECIES OF OYSTERS (GENUS Crassostrea SACCO, 1897) IN THE NORTHEAST ATLANTIC COAST OF BRAZIL

open access: yesBoletim do Instituto de Pesca, 2019
Oysters of the genus Crassostrea Sacco, 1897 are widely distributed worldwide, being important extractive and cultivation resources in Brazil. Because they have high phenotypical plasticity and congeneric similarity, identifications based on shell ...
Guisla BOEHS   +2 more
doaj   +1 more source

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