Organelle and transcriptomic genomes of a freshwater brown alga and further insights on the phylogenetic relationship of red secondary plastid-derived lineages
Available online 30 November 2024
Freshwater brown algae have been acknowledged as the least diverse of all groups of freshwater algae. Morphological and molecular investigation were conducted on a freshwater brown alga collected in...
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MicroRNA profiling yields immune response and metabolic changes in juvenile largemouth bass (Micropterus salmoides) infected with LMBV
Available online 29 November 2024
The largemouth bass virus (LMBV) exhibits high pathogenicity in both adult and juvenile largemouth bass, causing substantial economic losses within the aquaculture industry. MicroRNAs (miRNAs) are crucial...
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Licochalcone A alleviates the pathogenicity of Aeromonas hydrophila by affecting the function of aerolysin
Available online 27 November 2024
Proteins in aquatic products satisfy the increasing demand of high-quality proteins of humans, resulting in a rapid development of freshwater aquaculture. However, bacterial diseases in aquatic animals...
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The lake cod Gadus morhua kildinensis in the context of conservation biology
Available online 26 November 2024
Atlantic cod, Gadus morhua, is a marine fish, but there are several Arctic lakes, where it also occurs. Mogilnoye Lake on Kildin Island in the Barents Sea is especially famous for them. It is a salinity...
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Muscle metabolism in response to oxidized fish oil feed in juvenile Nile tilapia
Available online 22 November 2024
To investigate the effect of oxidized fish oil on fish muscle metabolic responses and flesh quality, Nile tilapia (Oreochromis niloticus) weighing 13.73 ± 0.31 g were fed two diets for 12 weeks: a fresh...
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Understanding the mechanisms of hypoxia-induced tissue damage in fish: The role of GasderminEa/b in Larimichthys crocea
Available online 22 November 2024
Hypoxia is one of the major environmental stressors, frequently resulting in serious yield losses for maricultured large yellow croaker (Larimichthys crocea). We know that pyroptosis contributes to...
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Single-cell RNA sequencing of zebrafish olfactory epithelium reveals cellular heterogeneity and responses to a conspecific alarm substance
Available online 22 November 2024
Olfaction, the sense of smell, is vital for the survival of many species and serves as an excellent system for investigating the molecular basis of behavior. Fishes possess a well-developed olfactory...
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CRISPR/Cas9 mutagenesis reveals an essential role of PI4KB in promoting growth and resisting hemorrhagic disease caused by GCRV-II infection in juvenile grass carp
Available online 21 November 2024
Few studies have reported obtaining grass carp resistant to hemorrhagic disease via gene editing in commercial fish. Here, we demonstrate that the expression and activity of grass carp PI4KB (gcPI4KB)...
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Distinct ecological processes shape micro-eukaryotic generalists and specialists in a canal-disturbed wetland, Lake Weishan, China
Available online 15 November 2024
Micro-eukaryotic communities are highly sensitive to environmental changes, and their structure offers crucial insights into the impact of human activities on aquatic habitats. Despite their significance,...
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Eggshell waste as a promising adsorbent for phosphorus recovery from wastewater: A review
Available online 1 November 2024
Phosphorus is a plant nutrient that is the main driving force of eutrophication, a serious type of water pollution. Various techniques and materials have been used to identify cost-effective, environmentally...
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Evaluation of the influence of offshore wind farm noise on the fishes and dolphins in the Pearl River Estuary
Available online 1 November 2024
In this study, we recorded the noise radiating from a wind farm and evaluated its potential impact on the fishes and Indo-Pacific humpback dolphins (Sousa chinensis) residing in the Pearl River Estuary....
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Gossypol is the main limiting factor in the application of cottonseed meal in grass carp feed production: Involvement of growth, intestinal physical and immune barrier, and intestinal microbiota
October 2024
The objective of this study is to investigate the effects of free gossypol in cottonseed meal (CM) on the growth and intestinal health of grass carp, as well as to determine whether free gossypol is...
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Similarities and differences in gastrointestinal microbiomes between wild and human-cared spotted dolphins (Stenella attenuata) in natural waters
October 2024
Despite the growing awareness on the importance of gut microbiomes, understanding marine mammal gut microbiomes remains limited due to difficulties in sampling. Spotted dolphins (Stenella attenuata)...
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Comparative transcriptome sequencing and weighted coexpression network analysis reveal growth-related hub genes and key pathways in the Chinese soft-shelled turtle (Pelodiscus sinensis)
October 2024
The Chinese soft-shelled turtle (Pelodiscus sinensis) exhibits sexual dimorphism. Compared with females, males are considered to have higher economic value due to their accelerated growth, greater body...
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Implications of digital elevation models on habitat analysis of Golden Mahseer in the Upper Ganga Basin, India
October 2024
Aquatic habitat analysis is crucial in determining the relationship between river flow and habitat availability for aquatic species. This helps in identifying the environmental flow requirements of...
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Spatial distribution and introduction pathways of non-native freshwater fish species in China
October 2024
Non-native freshwater fish species are regarded as a key factor responsible for the degradation of freshwater ecosystems. Although research on China's non-native freshwater fish species has been conducted...
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Diversity of carbon cycle-linked phyllosphere microorganisms: A key driver of CO2 flux in macrophyte-dominated aquatic systems
October 2024
Planktonic microorganisms have been recognized as important components in biogeochemical cycling in lakes. However, research into the impact of phyllosphere microorganisms, particularly those involved...
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Towards a low-carbon footprint: Current status and prospects for aquaculture
October 2024
Aquaculture is one of the fastest-growing agricultural sectors globally and is becoming increasingly important for producing sustainable and healthy diets with relatively low climate impacts. In comparison...
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Relationships between environmental variables and fish functional groups in impounded reaches of the Upper Mississippi and Yangtze Rivers
October 2024
Large rivers throughout the world have been transformed by anthropogenic stressors that are known to influence the structure and composition of fish assemblages. Management of large rivers requires...
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From source to lake: Multi‒taxon alpha and beta diversity patterns along a river above 4500 m AMSL on the Qinghai‒Tibetan Plateau
October 2024
Understanding the distribution of species is highly important for optimizing future conservation priorities and strategies at the regional scale. Relatively little attention has been given to multi-taxon...
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A method for custom measurement of fish dimensions using the improved YOLOv5-keypoint framework with multi-attention mechanisms
October 2024
Dimensional data directly reflects the growth rate of individual fish, an important economic trait of interest to fish researchers. Efficiently obtaining large-scale fish dimension data would be valuable...
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Lipidome and proteome analyses provide insights into Mariana Trench Snailfish (Pseudoliparis swirei) adaptation to the hadal zone
October 2024
The hadal zone environment, characterized by extreme hydrostatic pressure, low temperatures, and limited food availability, presents substantial survival challenges for deep-sea fish species. In this...
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Morphology and molecular phylogeny of four epibiotic ciliates (Ciliophora, Peritrichia) from farmed red swamp crayfish Procambarus clarkii Girard, 1852, with notes on the geographic distributions of related taxa
October 2024
Aquaculture of red swamp crayfish Procambarus clarkii is an emerging farming industry in China. As shown recently, one of the most significant diseases affecting the red swamp crayfish is caused by...
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Taxonomic and functional diversity of protists in saline and hypersaline lakes in southern Western Siberia, a region strongly affected by climate change
Available online 28 October 2024
Climate change has had an unprecedented impact on lake ecosystems around the globe and has both direct and indirect consequences on lake structure and mineralization. These changes are threatening the...
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Effects of sub-monthly and sub-daily water level variations on water level fluctuation requirements of Phragmites australis and Phalaris arundinacea
Available online 28 October 2024
Water level variations (WLVs) substantially affect the spatial distribution of riparian vegetation. Accurately quantifying the water level fluctuation requirements (WLFRs) of aquatic macrophytes is...
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