Results 11 to 20 of about 336 (148)

Spatio‐temporal patterns of eukaryotic biodiversity in shallow hard‐bottom communities from the West Antarctic Peninsula revealed by DNA metabarcoding [PDF]

open access: yesDiversity and Distributions, Volume 29, Issue 7, Page 892-911, July 2023., 2023
Abstract Aim We studied molecular eukaryotic biodiversity patterns in shallow hard‐bottom Antarctic benthic communities using community DNA metabarcoding. Polar ecosystems are extremely exposed to climate change, and benthic macroinvertebrate communities have demonstrated rapid response to a range of natural and anthropogenic pressures.
Carlos Angulo‐Preckler   +4 more
wiley   +4 more sources

A test for mucus removal in the chiton Lepidochitona cinerea (Linnaeus, 1767) (Polyplacophora: Chitonida: Ischnochitonidae) [PDF]

open access: yes, 2014
Several methods have been proposed to ‘clean’ the soft tissues of molluscs of mucus, so that the surface cilia can be examined microscopically. We report the first empirical test of the effectiveness of methods for removing mucus in the pallial cavity surface of chitons.
Sumner-Rooney, Lauren H.   +3 more
openaire   +2 more sources

Molecular phylogeny of Acanthochitonina (Mollusca: Polyplacophora: Chitonida): three new mitochondrial genomes, rearranged gene orders and systematics

open access: yesJournal of Natural History, 2014
Few molecular studies have addressed the phylogenetic relationships within Acanthochitonina. Here, we use high-throughput sequencing to determine three mitochondrial genomes of Acanthochitonina. We further explore phylogenetic relationships with expanded taxon sampling based on mitochondrial and nuclear sequence data.
Irisarri, Iker, Rafael Zardoya
exaly   +4 more sources

Evaluating the Efficiency of DNA Metabarcoding to Analyze the Diet of Hippocampus guttulatus (Teleostea: Syngnathidae). [PDF]

open access: yesLife (Basel), 2021
Seahorses are considered a flagship species for conservation efforts and due to their conservation status, improving knowledge on their dietary composition while applying a non-invasive approach, could be useful.
Lazic T   +12 more
europepmc   +3 more sources

Molecular analysis of Lepidopleuruscajetanus (Poli, 1791) (Polyplacophora, Leptochitonidae) from the Mediterranean and near Atlantic. [PDF]

open access: yesZookeys, 2022
In the present paper we used a molecular data set (including mitochondrial partial 16S rRNA and COI gene sequences) to examine the genetic structure of Lepidopleurus cajetanus (Poli, 1791) (Polyplacophora, Leptochitonidae) - a distinctive shallow water ...
Colomba M   +5 more
europepmc   +4 more sources

Diet of snapper (Chrysophrys auratus) in green‐lipped mussel farms and adjacent soft‐sediment habitats

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 3, Page 268-286, June 2023., 2023
This study compares the gut contents of snapper in soft‐sediment habitats within and outside of New Zealand green‐lipped mussel farms. Snapper within mussel farms were consistently found to have consumed different prey groups compared to the control snapper. The prey groups consumed by snapper in mussel farms are likely more nutritious and therefore of
Lucy H. Underwood   +2 more
wiley   +1 more source

Annotated checklist and genetic data for parasitic helminths infecting New Zealand marine invertebrates

open access: yesInvertebrate Biology, Volume 141, Issue 3, September 2022., 2022
Abstract Parasitic helminths with complex life cycles require multiple hosts in a particular order to complete their life cycles. Although almost all helminths infect invertebrates at some point in their life cycle, we know very little about which species of invertebrates harbor parasites compared with what is known for vertebrates. In New Zealand, <1%
Jerusha Bennett   +2 more
wiley   +1 more source

Comparative allometric variation in intertidal chitons (Polyplacophora: Chitonidae) [PDF]

open access: yesZoomorphology, 2017
Allometry involves the study of the relationship between size and shape of an individual, and in particular, the manner in which shape depends on size. Animals with multi-element skeletons may have differing growth allometries in different parts of the body.
Christian M. Ibáñez   +2 more
openaire   +2 more sources

A dataset of molluscan fauna sampled in river estuaries of medium and small size river in Kyushu island, Japan. [PDF]

open access: yesBiodivers Data J, 2018
Background Many studies have evaluated the ecological integrity of large-scale estuaries of continental rivers using biotic indicators such as fish, phytoplankton and benthic communities.
Itsukushima R, Yoshikawa H, Morita K.
europepmc   +3 more sources

Unusual conservation of mitochondrial gene order in Crassostrea oysters: evidence for recent speciation in Asia. [PDF]

open access: yesBMC Evol Biol, 2010
Background Oysters are morphologically plastic and hence difficult subjects for taxonomic and evolutionary studies. It is long been suspected, based on the extraordinary species diversity observed, that Asia Pacific is the epicenter of oyster
Ren J, Liu X, Jiang F, Guo X, Liu B.
europepmc   +5 more sources

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