Results 61 to 70 of about 17,337 (183)

Metabolomic Signatures of Longevity in Bivalves Reveal Reorganization of TCA Cycle and Amino Acid Metabolism

open access: yesAging Cell, Volume 25, Issue 11, November 2026.
Targeted metabolomics of gill and mantle tissues from five marine bivalve species spanning lifespans from approximately 30 to over 500 years revealed longevity‐associated metabolic signatures. Longer‐lived species exhibited reduced free amino acid pools, lactate, pyruvate‐related ratios, fumarate and malate, alongside increased succinate‐to‐fumarate ...
Pauline Bertrand   +4 more
wiley   +1 more source

Reproductive cycle of Glycymeris nummaria (Mollusca: Bivalvia) from Mali Ston Bay, Adriatic Sea, Croatia

open access: yesScientia Marina, 2013
The reproductive cycle of the dog cockle, Glycymeris nummaria (Glycymerididae), was studied using specimens collected monthly from Mali Ston Bay, southeastern Adriatic Sea over the period from January to December 2010.
Marija Crnčević   +3 more
doaj   +1 more source

Review of the Septibranchia (Mollusca: Pelecypoda) from the deep sea of Campos Basin, Brazil: Family Lyonsiellidae, with description of a new species

open access: yesScientia Marina, 2010
A review is made of the members of Lyonsiellidae present on the continental slope (750-2000 m) of Campos Basin (22°S), off south-eastern Brazil. A total of six taxa are recognized. Two taxa were previously unknown to science (Lyonsiella pipoca n.
Cléo Dilnei de Castro Oliveira   +1 more
doaj   +1 more source

ANALISIS LOGAM PENCEMAR PADA KLAS BIVALVIA DARI TELUK BIMA [PDF]

open access: yes, 2018
Air laut dapat dengan mudah tercemari oleh berbagai logam berat seperti merkuri (Hg), timbal (Pb), dan kadmium (Cd). Permasalahan dalam penelitian ini yaitu ââ¬Â Berapakah kandunganlogam pencemar (Pb, Hg dan Cd) pada klas Bivalvia (jaringan Bivalvia ...
Khairuddin, Khairuddin   +3 more
core  

Dynamic response of communities and ecosystem functions to ecosystem engineering and multiple stressors in a marine mussel bed

open access: yesOikos, Volume 2026, Issue 10, October 2026.
Ecosystem engineers are crucial to the development of coastal ecosystem communities and functions. However, a better understanding of how environmental stressors affect ecosystem engineering and thereby influence communities and ecosystem dynamics is needed. We conducted an in situ experiment in a blue mussel Mytilus spp.
Félix Lauzon   +5 more
wiley   +1 more source

Surveying Biodiverse Coral Reef Ecosystems Across the Tree of Life With Environmental DNA

open access: yesMolecular Ecology Resources, Volume 26, Issue 7, October 2026.
ABSTRACT A central challenge in evaluating biodiversity using environmental DNA (eDNA) metabarcoding is that each primer set has biases resulting in selective amplification of taxonomic diversity. Here we test 11 primer pairs to assess Central Pacific coral reef diversity in the five kingdoms of marine eukaryotes: Chromista, Fungi, Metazoa, Plantae and
Van Wishingrad   +2 more
wiley   +1 more source

Composición bioquímica de la carne de Polymesoda radiata (Bivalvia: Corbiculidae), en Costa Rica

open access: yesRevista de Biología Tropical, 1998
Se determinó la composición bioquímica y el indice de condición de la almeja verde (Polymesoda inflata) en el río Bebedero, Guanacaste, Costa Rica, entre agosto de 1992 y julio de 1993.
Eleazar Ruiz Campos   +3 more
doaj  

Gonad variation and development of freshwater mussel Chambardia rubens Lamarck, 1819 (Bivalvia: Mutelidae) from the River Nile in Egypt [PDF]

open access: yesJournal of Bioscience and Applied Research, 2018
The gametogenesis, reproductive cycle, and larval morphology of Chambardia rubens (Bivalvia: Mutelidae) are studied for the first time in Egypt. A total of 46 mussels were collected seasonally from winter to autumn 2017 from Benha (Qaluobiya Governorate)
Mostafa Morad   +3 more
doaj   +1 more source

Struktur Komunitas Bivalvia pada Ekosistem Padang Lamun Desa Teluk Bakau Kecamatan Gunung Kijang [PDF]

open access: yes
Ekosistem padang lamun merupakan salah satu ekosistem tempat pemijahan biota dan berfungsi sebagai tempat perlindungan, mencari makan, dan habitat. Bivalvia adalah salah satu biota yang hidup di ekosistem padang lamun. Karena nilainya yang tinggi, banyak
Anggraini, Rika   +3 more
core   +1 more source

Target Capture of Ancient Shell DNA Enables Phylogenetic Reconstruction of Deep‐Sea Molluscs

open access: yesMolecular Ecology Resources, Volume 26, Issue 7, October 2026.
ABSTRACT Target capture is widely used to enrich endogenous DNA from calcium phosphate skeletal material in vertebrates, but its performance on calcium carbonate hard parts widely produced by invertebrates remains poorly understood. Here, we compared DNA recovery from four fresh and 12 ancient (eight radiocarbon‐dated to 1671–1135 years old before ...
Yi‐Xuan Li   +8 more
wiley   +1 more source

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