Results 81 to 90 of about 128,132 (264)

Estudo in vitro e in vivo do dióxido de cloro para tratar Ichthyophthirius multifiliis em jundiá Rhamdia quelen

open access: yesBoletim do Instituto de Pesca, 2018
Este estudo avaliou a eficácia do dióxido de cloro no tratamento do jundiá Rhamdia quelen infectado com Ichthyophthirius multifiliis. O experimento foi dividido em duas etapas: in vitro e in vivo.
Jessica Nunes de MELO   +3 more
doaj  

Integrated Gut–Brain Axis Response to Freezing and Recovery in Freeze-Tolerant Fish, Perccottus glenii

open access: yesAnimals
The molecular mechanisms underlying freezing recovery in vertebrates, particularly in teleost fish, remain inadequately understood. This study utilized an integrated approach combining brain transcriptomics and gut microbiota analysis to investigate the ...
Ye Huang   +7 more
doaj   +1 more source

Molecular biomarkers and toxic consequences of impact by organic pollution in aquatic organisms [PDF]

open access: yes, 1994
Organic contaminants are readily bioaccumulated by aquatic organisms. Exposure to and toxic effects of contaminants can be measured in terms of the biochemical responses of the organisms (i.e. molecular biomarkers).
Livingston, D.R.   +2 more
core  

In Vivo Microplastic Detection With Photoacoustic Imaging

open access: yesAdvanced Science, EarlyView.
ABSTRACT Microplastics are posing an escalating threat to both ecological systems and human health. Yet, current methods for investigating their bioaccumulation are highly invasive, requiring destructive analysis of ex vivo tissues via mass spectrometry, dye labelling, or Raman microspectroscopy.
Joseph C. Bear   +9 more
wiley   +1 more source

In vitro and in vivo antiparasitic action of essential oils of Lippia spp. in Koi Carp (Cyprinus carpio) fed supplemented diets

open access: yesBrazilian Journal of Veterinary Pathology, 2019
This study evaluated the in vitro antiparasitic activity of the essential oils of Lippia alba, L. origanoides and L. sidoides against monogenean parasites of koi carp Cyprinus carpio and its zootechnical performance in net cages.
Elenice M. Brasil   +10 more
doaj   +1 more source

Flow cytometric characterization of freshwater crayfish hemocytes for the examination of physiological status in wild and captive animals

open access: yes, 2009
Enumeration of invertebrate hemocytes is a potentially powerful tool for the determination of physiological effects of extrinsic stressors, such as hypoxia, disease, and toxicant exposure.
Landman, Michael J.   +5 more
core   +1 more source

Machine Learning for Green Solvents: Assessment, Selection and Substitution

open access: yesAdvanced Science, EarlyView.
Environmental regulations have intensified demand for green solvents, but discovery is limited by Solvent Selection Guides (SSGs) that quantify solvent sustainability. Training a machine learning model on GlaxoSmithKline SSG, a database of sustainability metrics for 10,189 solvents, GreenSolventDB is developed. Integrated with Hansen solubility metrics,
Rohan Datta   +4 more
wiley   +1 more source

Prediction of metal toxicity in aquatic organisms

open access: yes, 2012
Metal pollution has been a major environmental problem in China with the increasing industrialization. The prediction of metal toxicity is extremely challenging due to the complex metal handling and sequestration strategies of different aquatic organisms.
Wen-Xiong Wang, Wang, Wen Xiong
core   +1 more source

A Chirality‐Converted Bacteriolytic Dodecapeptide Regulates Vibrio‐Induced Polymicrobial Infection and Ameliorates Invasion‐Associated Gut Microbiota Disequilibrium

open access: yesAdvanced Science, EarlyView.
Multidrug‐resistant Vibrio infections are rising rapidly and threaten coastal populations worldwide. This study introduces D‐zp37, a chirality‐engineered antimicrobial peptide with exceptional potency against resistant Vibrio species. D‐zp37 kills planktonic cells, blocks mixed‐species biofilms, disrupts essential bacterial stress responses, and shows ...
Ping Zeng   +11 more
wiley   +1 more source

Two Routes to Land: Genomic Underpinnings of Parallel Aerial Egg Deposition in Aquatic Old‐World Pila and New‐World Pomacea (Ampullariidae)

open access: yesAdvanced Science, EarlyView.
Comparative genomics of Gondwana‐diverged Pila and Pomacea reveals parallel evolution of aerial oviposition. Convergent chromosomal rearrangements reshape regulatory landscapes within topologically associating domains. Lineage‐specific gene family expansions and viral‐derived perivitelline proteins (PV1) underpin desiccation resistance.
Yufei Zhou   +10 more
wiley   +1 more source

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