Results 31 to 40 of about 1,830 (136)

Morphological and histological structure of hepatopancreas in rock goby Gobius paganellus in the western coast of Libya

open access: yesOpen Veterinary Journal, 2023
Background: The rock goby, Gobius paganellus is not a commercial species. This species has an essential rule in the coastal ecosystem as a biological indicator. Therefore, it has been selected as study's model species.
Salma Aribe Abusrer, Hanan Husain Shtewi
doaj   +1 more source

Gender-Specific Metabolic Responses of Crassostrea hongkongensis to Infection with Vibrio harveyi and Lipopolysaccharide

open access: yesAntioxidants, 2022
Gender differences in the hemocyte immune response of Hong Kong oyster Crassostrea hongkongensis to Vibrio harveyi and lipopolysaccharide (LPS) infection exist. To determine if a gender difference also exists, we use a 1H NMR-based metabolomics method to
Lijuan Ma   +4 more
doaj   +1 more source

Exposure–Recovery Approach for Hepatic Toxicity Analysis of Pyrethroid Lambda‐Cyhalothrin: Histopathological, Histochemical, and Biochemical Responses in Oreochromis niloticus

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Lambda‐cyhalothrin is a synthetic pyrethroid insecticide widely used in agriculture, but its potential to contaminate aquatic ecosystems and exert high toxicity on fish at low concentrations raises ecotoxicological concerns. While standard histopathological and biochemical assessments are common, the novel integration of pigment‐based ...
Carlos Eurico Fernandes   +7 more
wiley   +1 more source

Effets aigus de l’exposition à la tartrazine (E102) sur le comportement et l’histologie d’un modèle biologique l’escargot terrestre Helix aspersa. [Acute effects of tartrazine (E102) exposure on behavior, and histology of land snail Helix aspersa biological model]

open access: yesNutrition & Santé, 2020
Introduction. Tartrazine is an azofood additive widely used in the pharmaceu-cal, cosmetic, food, and other industries. Objective. To assess the effects of tartrazine on the attitude to move and to eat, and histological changes in digestive, and renal ...
Smina AÏT HAMLET   +2 more
doaj   +1 more source

Oxidative Stress Biomarkers in the Shrimp Macrobrachium amazonicum (Heller, 1862): Assessment in an Environmental Preservation Area in the Brazilian Amazon

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Anthropogenic activities generate a significant amount of pollutants that are released into the environment, causing physiological and ecological disturbances. Among the xenobiotics present in aquatic ecosystems, numerous chemical and organic compounds have oxidative potential or are metabolized through oxidative processes, which may amplify ...
Natália Eduarda da Silva   +6 more
wiley   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +1 more source

Effect of Artemisia scoparia Waldst. et Kit. powder in diet on growth performance, antioxidant capacity and immunity of Litopenaeus vannamei

open access: yesSiliao yanjiu, 2023
The experiment was to investigate the effect of Artemisia scoparia Waldst. et Kit. powder on growth performance, antioxidant capacity and immunity of Litopenaeus vannamei.
YANG Bing   +7 more
doaj  

Zinc accumulation in phosphate granules of Ucides cordatus hepatopancreas

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Amorphous phosphate granules are present in vertebrate and invertebrate organisms. The functions attributed to these structures depend on their mineral contents and organic matrix composition.
J.D. Corrêa Junior   +3 more
doaj   +1 more source

Marine migration influences mercury accumulation in anadromous Arctic char (Salvelinus alpinus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Mercury (Hg) is a globally distributed toxic metal present in northern natural environments that biomagnifies in food webs and bioaccumulates in apex predator fish, such as Arctic char (Salvelinus alpinus)—an iteroparous species with a circumpolar distribution. Arctic char exhibit a variety of life history types, with the migrating, anadromous
Isabel R. Hilgendag   +6 more
wiley   +1 more source

Total synthesis and structural characterization of a novel protein scaffold from the snail Biomphalaria glabrata

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Disulfide‐rich miniproteins constitute compact and highly stable scaffolds of growing interest for molecular and structural engineering. Schistosomins are ~80‐residue proteins conserved across gastropods that form a long‐standing orphan family whose structure and biological roles have remained unknown.
Oleg Melnyk   +13 more
wiley   +1 more source

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