Results 101 to 110 of about 29,881 (239)

Amoebae: beyond pathogens- exploring their benefits and future potential

open access: yesFrontiers in Cellular and Infection Microbiology
Amoebae, fascinatingly diverse protists, showcase a dual nature that positions them as both friends and foes in our world. These organisms, defined by their distinctive pseudopodia, span a spectrum from harmful to helpful.
Suman Kalyan Dinda   +9 more
doaj   +1 more source

Trouble in the Tank: A Case Report of Fatal Scuticociliate Encephalitis in a Whitetip Reef Shark (Triaenodon obesus)

open access: yesJournal of Fish Diseases, Volume 49, Issue 3, March 2026.
Abstract This case report presents a recent case of scuticociliatosis in a whitetip reef shark (Triaenodon obesus), housed at a zoo (Haus des Meeres Aqua Terra Zoo, Vienna, Austria). Clinical signs such as uncoordinated swimming and body tilt were observed prior to death.
Hella Schwegler   +5 more
wiley   +1 more source

OBSERVATIONS ON THE GIANT AMOEBA, AMOEBA CAROLINENSIS (WILSON, 1900)

open access: yesThe Biological Bulletin, 1946
1. It is concluded that the giant amoeba described by Wilson (1900) is not a Pelomyxa but belongs to the genus Amoeba and should be designated A. carolinensis. Chaos chaos is considered to be invalid as a name, owing to the fact that it is based on Roesel's inadequate description.2. Nutritional studies indicate that A.
openaire   +3 more sources

Computer Vision Detects an Association Between Gross Gill Score and Ventilation Rates in Farmed Atlantic Salmon (Salmo salar)

open access: yesJournal of Fish Diseases, Volume 49, Issue 3, March 2026.
ABSTRACT Poor gill health compromises the health and welfare of farmed Atlantic salmon (Salmo salar) by causing respiratory distress and increased ventilation frequency. Poor gill health is caused by numerous factors, including amoebic gill disease (AGD), jellyfish stings, and toxic algae, and is monitored by fish farmers by manual ‘gill scoring’. Gill
Quynh Le Khanh Vo   +4 more
wiley   +1 more source

Transfer cells in Horneophyton lignieri illuminate the origin of vascular tissues in land plants

open access: yesNew Phytologist, Volume 249, Issue 6, Page 3149-3164, March 2026.
Summary Recent fossil discoveries and advances in plant phylogeny have renewed debate about the most recent common ancestor (MRCA) of land plants and the evolution of its fundamental organs and tissues. We re‐investigate the vascular system of Horneophyton lignieri, an exceptionally preserved Rhynie Chert fossil central to understanding early plant ...
Paul Kenrick, Emma J. Long
wiley   +1 more source

Isolation and identification of free living amoeba (Naegleria and Acanthamoeba) in Shiraz water resources by morphological criteria

open access: yesفصلنامه دانشگاه علوم پزشکی جهرم, 2012
Introduction: Free living amoebas are opportunistic pathogens that usually exist in different environmental conditions such as warm and polluted water, even in water supply networks and they could cause serious diseases in humans.
Shekofeh Ghadar-ghadr   +4 more
doaj  

Amoeba terricola

open access: yesRitið, 2020
Hér birtist þýðing Jóns Bjarna Atlasonar á bókarkaflanum Amoeba terricola eftir Jakob von Uexküll. Benedikt Hjartarson og Bergljót Soffía Kristjánsdóttir skrifa inngang um tilurð þýðingarinnar.
openaire   +2 more sources

Unusual and Unconsidered Mechanisms of Bacterial Resilience and Resistance to Quinolones

open access: yesLife
Quinolone resistance has been largely related to the presence of specific point mutations in chromosomal targets, with an accessory role of impaired uptake and enhanced pump-out.
Joaquim Ruiz
doaj   +1 more source

NAEGLERIA: PREVENTABLE BY WATER CHLORINATION

open access: yesGomal Journal of Medical Sciences, 2015
Naegleria fowleri is a free-living, thermophilic protist belonging to phylum Percolozoa, typically found in warm bodies of fresh water, such as ponds, lakes, rivers, and hot springs.
Muhammad Mumtaz Khan, Iftikhar Ahmad
doaj  

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