Results 41 to 50 of about 1,522,191 (285)

Interacciones tróficas de las seis especies de peces más abundantes en la pesquería artesanal en dos bahías del Pacífico Central Mexicano

open access: yesRevista de Biología Tropical, 2010
Se analizaron los componentes tróficos de las seis especies de peces más importantes en la captura de la pesquería artesanal en las Bahía de Navidad y Chamela, ubicadas en la costa de Jalisco, México.
J.R Flores Ortega   +5 more
doaj  

Intraspecific morphological variability of freshwater fishes of high and low latitudes

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2009
Research of the level and character of variability of morphological features of 25 mass species of different fish families from inland waters of high and low latitudes (Russia, Central Vietnam) was carried out.
I. A. Stolbunov
doaj   +1 more source

Dual pKa Lipid Nanoparticles for Lung‐tropic mRNA Delivery and pH‐Programmed Endosomal Escape

open access: yesAdvanced Science, EarlyView.
Lipid nanoparticles’ bottleneck lies in low endosomal escape efficiency and liver‐dominant delivery after intravenous administration. To overcome these limitations, we present a stepwise pH‐programmed lipid nanoparticle system enabled by our newly synthesized ionizable lipid.
Seong Gi Lim   +12 more
wiley   +1 more source

Protocolo para la crioconservación de semen de yamú: Brycon amazonicus Spix & Agassiz 1829 Protocol for cryopreservation of yamú: Brycon amazonicus

open access: yesRevista Colombiana de Ciencias Pecuarias, 2006
La crioconservación es una herramienta importante para el almacenamiento de gametos por tiempo indefinido, especialmente de especies con hábitats y poblaciones amenazadas.
Pablo E Cruz-Casallas   +2 more
doaj  

Artisanal fish fences pose broad and unexpected threats to the tropical coastal seascape

open access: yesNature Communications, 2019
Artisanal fish fences are used for fishing along many tropical coastlines. Here, Exton et al. examine the impact footprint of artisanal fish fences, showing that they are highly non-selective, cause direct harm across the tropical seascape, disrupt ...
Dan A. Exton   +8 more
doaj   +1 more source

Temperate functional niche availability not resident-invader competition shapes tropicalisation in reef fishes

open access: yesNature Communications, 2023
Temperate reefs are at the forefront of warming-induced community alterations resulting from poleward range shifts. This tropicalisation is exemplified and amplified by tropical species’ invasions of temperate herbivory functions.
Mark G. R. Miller   +6 more
doaj   +1 more source

Magneto‐Sono‐Enhanced Nanozyme Catalysis Drives ROS‐Mediated Pathogen Killing and Mitophagy‐Linked Inflammation Control in Bacterial Pneumonia

open access: yesAdvanced Science, EarlyView.
Nebulized BN@NF nanozymes integrate boron nanosheets with Nd‐doped iron phosphide to form a sono‐magneto‐responsive Z‐scheme heterostructure. Under ultrasound and magnetic activation, BN@NF amplifies ROS generation, eradicates bacteria, disrupts biofilms, and reshapes pulmonary inflammation through NF‐κB suppression, mitophagy promotion, and M1‐to‐M2 ...
Xiaofeng Luo   +6 more
wiley   +1 more source

Variación morfológica de los peces Hemibrycon boquiae y Hemibrycon rafaelense (Characiformes: Characidae) en el Río Cauca, Colombia

open access: yesRevista de Biología Tropical, 2009
Analizamos la variación morfológica y osteológica en Hemibrycon boquiae y H. rafaelense en la cuenca del río Cauca. Los análisis multivariados determinan poblaciones de H.
César Román-Valencia   +2 more
doaj  

Isolation and characterization of Flavobacterium columnare (Bernardet et al. 2002) from four tropical fish species in Brazil

open access: yesBrazilian Journal of Biology
Flavobacterium columnare is the causative agent of columnaris disease in freshwater fish, implicated in skin and gill disease, often causing high mortality.
F. Pilarski, AJ. Rossini, PS. Ceccarelli
doaj   +1 more source

Integrated Multi‐Omics Reveals Cellular States and Microenvironmental Remodeling in Coexisting DCIS and IDC

open access: yesAdvanced Science, EarlyView.
Coexisting DCIS and IDC samples are profiled using spatial transcriptomics, single‐cell RNA sequencing, and single‐cell DNA sequencing. Integrative multi‐omics analysis reveals distinct malignant epithelial and microenvironmental features between DCIS and IDC, which are further validated using Xenium and multiplex immunohistochemistry.
Ning Zhang   +18 more
wiley   +1 more source

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