Results 41 to 50 of about 207,548 (354)

Long-Term Changes of Aquatic Communities in the Kharbeyskie Lakes [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2014
Kharbeyskie Lakes situated on the North-East of the European Russia were sampled. The aim of the present work was to evaluate the changes in the lakes ecosystems which took place during more than 40 years since the first sampling in 1960’s.
Elena B. Fefilova   +5 more
doaj  

Le trophée de chasse dans la littérature cynégétique, une anthropomuséologie des restes animaliers

open access: yesLes Cahiers de l'École du Louvre, 2022
This article intends to revisit the way the ethnologist envisaged his field from a distance. Through the study of non-scientific literature from the nineteenth to the twenty-first centuries, Antoine Jeanne delves into the works recommended by his ...
Antoine Jeanne
doaj   +1 more source

Long‐Term Effects of Xenotransplantation of Human Enteric Glia in an Immunocompetent Rat Model of Acute Brain Injury

open access: yesAdvanced Science, EarlyView.
Acute brain injuries are characterized by extensive tissue damage, resulting in debilitating deficits in patients. Despite considerable progress, cell‐based approaches have yet to identify an ideal candidate. This long‐term study explores the use of an untested cell source – human enteric glia – and a non‐invasive administration route – intranasal ...
Nina Colitti   +11 more
wiley   +1 more source

Insights into a Renowned Fishery: Distinct Spatial Patterns, Environmental Predictors and Species Associations of Trophy-Class Spotted Seatrout (Cynoscion nebulosus [Cuvier 1830])

open access: yesFishes
Spotted Seatrout Cynoscion nebulosus (hereafter, trout) are one of the most heavily targeted sportfish along the Gulf coast. With recent regulation changes intended to reduce the harvest mortality of trout and promote a healthy trophy-class trout fishery
Catherine Eckert   +2 more
doaj   +1 more source

Anthropogenic edge effects and aging errors by hunters can affect the sustainability of lion trophy hunting

open access: yesScientific Reports, 2023
Many large predator populations are in decline globally with significant implications for ecosystem integrity and function. Understanding the drivers of their decline is required to adequately mitigate threats.
Andrew J. Loveridge   +4 more
doaj   +1 more source

HRS Degradation‐Induced Nicotinamide Deficiency in Placental Extracellular Vesicles Triggers Preeclampsia by Disrupting Maternal‐Fetal Immune Homeostasis

open access: yesAdvanced Science, EarlyView.
This study shows that lower NAM levels in PE‐derived pEVs correlate with disease severity. NAM‐deficient pEVs reduce Th1 and Th17 inhibition, leading to PE‐like symptoms. NAM in pEVs inhibits Th1 via SIRT1 and Th17 via macrophages. Reduced NAM in PE‐EVs is due to decreased HRS expression in trophoblasts, resulting from elevated HSP27.
Haiyi Fei   +10 more
wiley   +1 more source

Cyanobacterial and algal diversity in the vicinity of two different seabird colonies in Spitsbergen

open access: yesPolish Polar Research, 2016
The aim of the study was to compare cyanobacterial and algal assemblages occurring in ornithocoprophilous habitats formed under the influence of two seabird colonies (mixed colony of piscivorous Uria lomvia and Rissa tridactyla and planktivorous Alle ...
Pietryka Mirosława   +2 more
doaj   +1 more source

Hepatocyte Mettl3 Deficiency Drives Primary Sclerosing Cholangitis and Liver Fibrosis via Cholangiocyte‐Macrophage Crosstalk

open access: yesAdvanced Science, EarlyView.
Schematic illustration demonstrating that hepatic Mettl3 depletion significantly elevates the secretion of Mif and Csf1. This elevation facilitates Trem2+ macrophage infiltration and triggers cholangiocyte remodeling through the Spp1‐Cd44 interaction, resulting in spontaneous PSC development in vivo.
Wenting Pan   +19 more
wiley   +1 more source

Quantifying lion (Panthera leo) demographic response following a three-year moratorium on trophy hunting. [PDF]

open access: yesPLoS ONE, 2018
Factors that limit African lion populations are manifold and well-recognized, but their relative demographic effects remain poorly understood, particularly trophy hunting near protected areas.
Thandiwe Mweetwa   +9 more
doaj   +1 more source

The trophy effect [PDF]

open access: yes, 2011
By extending a typical endowment effect experiment with the possibility to win the endow-ment in a real effort contest, we found two enforcing effects that led to a complete market failure.
Bühren, Christoph, Pleßner, Marco
core  

Home - About - Disclaimer - Privacy