Results 41 to 50 of about 532 (156)

The Evolution of Giant Clam Science: From Foundational Studies to Emerging Frontiers

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
This review synthesizes nearly two centuries of giant clam research, identifying dominant themes, knowledge gaps, and emerging opportunities. Ecology, physiology, aquaculture, genomics, and biomineralization dominate the field, whereas anatomy and biotechnology remain underexplored. Future progress requires stronger integration of genomics, physiology,
Anthony Fam   +4 more
wiley   +1 more source

Pronounced karyological divergence of the North American congeners Sphaerium rhomboideum and S. occidentale (Bivalvia: Veneroida: Sphaeriidae) [PDF]

open access: yesJournal of Molluscan Studies, 2007
Chromosome sets of two North American sphaeriid species, Sphaerium rhomboideum Say, 1822 and S. occidentale Lewis, 1856, were studied using conventional Giemsa staining and karyometric analysis. Pronounced karyological divergence of congeners was revealed. The diploid number of 2n ¼ 44 was reported for S.
Romualda Petkevičiūtė   +4 more
openaire   +1 more source

Isolation of a Protease‐Producing Microbacterium From the Intestinal Tract of Ruditapes philippinarum and Its Probiotic Effects

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Aquatic probiotics are generally recognized as safe and nontoxic live bacterial preparations, primarily sourced from the culturing environment or directly from aquatic organisms. Upon entering the aquatic environment, these probiotics are capable of colonizing both the surface and internal compartments of aquatic organisms, thereby enhancing their ...
Hui Guan   +10 more
wiley   +1 more source

How can eDNA contribute in riverine macroinvertebrate assessment? A metabarcoding approach in the Nalón River (Asturias, Northern Spain)

open access: yesEnvironmental DNA, Volume 1, Issue 4, Page 385-401, November 2019., 2019
Rivers are impacted ecosystems that need to be monitored regularly. Here, we have tested a metabarcoding approach to compare the results on water quality monitoring with conventional assessments for benthic macroinvertebrates. Water quality monitoring in freshwaters using macroinvertebrate eDNA performs equally well than conventional morphological ...
Sara Fernández   +4 more
wiley   +1 more source

Sex and occupation time influence niche space of a recovering keystone predator

open access: yesEcology and Evolution, 2019
Predators exert strong effects on ecological communities, particularly when they re‐occupy areas after decades of extirpation. Within species, such effects can vary over time and by sex and cascade across trophic levels.
Erin U. Rechsteiner   +10 more
doaj   +1 more source

Host hybridization as a potential mechanism of lateral symbiont transfer in deep‐sea vesicomyid clams

open access: yesMolecular Ecology, Volume 28, Issue 21, Page 4697-4708, November 2019., 2019
Abstract Deep‐sea vesicomyid clams live in mutualistic symbiosis with chemosynthetic bacteria that are inherited through the maternal germ line. On evolutionary timescales, strictly vertical transmission should lead to cospeciation of host mitochondrial and symbiont lineages; nonetheless, examples of incongruent phylogenies have been reported ...
Corinna Breusing   +3 more
wiley   +1 more source

Mitochondrial phylogenomics of the Bivalvia (Mollusca): searching for the origin and mitogenomic correlates of doubly uniparental inheritance of mtDNA

open access: yesBMC Evolutionary Biology, 2010
Background Doubly uniparental inheritance (DUI) is an atypical system of animal mtDNA inheritance found only in some bivalves. Under DUI, maternally (F genome) and paternally (M genome) transmitted mtDNAs yield two distinct gender-associated mtDNA ...
Bogan Arthur E   +6 more
doaj   +1 more source

Effects of weir‐induced habitat fragmentation on the diversity and community composition of benthic macroinvertebrates in an agricultural stream

open access: yesEntomological Research, Volume 54, Issue 9, September 2024.
Abstract This research delves into the effects of weir‐induced habitat fragmentation on the diversity and structure of benthic macroinvertebrate communities in Topyeong Stream in the Republic of Korea. Through comprehensive zonation, environmental assessments and analyses of macroinvertebrate populations, the study brings to light the significant ...
Sung‐Ho Lim, Yuno Do
wiley   +1 more source

Subclass Heterodonta: Order Veneroida

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

The complete mitochondrial genome of Cyclina sinensis (Veneroida:Veneridae)

open access: yesMitochondrial DNA Part B: Resources, 2016
Cyclina sinensis belongs to the family Veneroida, Veneridae, a marine mollusks having high economic value. It is distributed in the coastal waters of Southeast Asia. In recent years, the recourses of C.
Pengzhi Dong   +4 more
semanticscholar   +1 more source

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