Results 81 to 90 of about 3,863 (219)

Patterns of Natural and Human-Caused Mortality Factors of a Rare Forest Carnivore, the Fisher (Pekania pennanti) in California. [PDF]

open access: yes, 2015
Wildlife populations of conservation concern are limited in distribution, population size and persistence by various factors, including mortality. The fisher (Pekania pennanti), a North American mid-sized carnivore whose range in the western Pacific ...
Barrett, Reginald H   +17 more
core   +2 more sources

Single‐cell RNA sequencing and high‐dimensional flow cytometry reveal distinct peripheral immune landscapes of type 1 autoimmune pancreatitis and pancreatic ductal adenocarcinoma

open access: yesClinical and Translational Medicine, Volume 16, Issue 4, April 2026.
Research Highlights • Illustrated the single‐cell peripheral immune landscape of AIP and its distinction from PDAC. • Identified expanded CD23+IgG4high‐switched memory B cells, Tfh cells and enhanced antigen‐presentation interactions between them. • Multi‐centre flow cytometry validated a nomogram incorporating these subsets for differential diagnosis.
Chenxiao Liu   +19 more
wiley   +1 more source

Algal Blooms and Cyanotoxins in Jordan Lake, North Carolina

open access: yesToxins, 2018
The eutrophication of waterways has led to a rise in cyanobacterial, harmful algal blooms (CyanoHABs) worldwide. The deterioration of water quality due to excess algal biomass in lakes has been well documented (e.g., water clarity, hypoxic conditions ...
Daniel Wiltsie   +4 more
doaj   +1 more source

Quality of Antenatal Care Service in Public Health Facilities in Southern Ethiopia: Retrospective Study

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background and Aims The provision of quality service demands continuous monitoring and evaluation of ongoing service provision and improving organizational processes. Hence, the aims of this study were to assess facility readiness to provide quality of antenatal care and quality of antenatal care in public health facilities in southern ...
Misganu Endriyas   +3 more
wiley   +1 more source

Multi-Toxin Occurrences in Ten French Water Resource Reservoirs

open access: yesToxins, 2018
Cyanobacteria are known to produce a wide array of metabolites, including various classes of toxins. Among these, hepatotoxins (Microcystins), neurotoxins (Anatoxin-A and PSP toxins) or cytotoxins (Cylindrospermopsins) have been subjected to numerous ...
Frederic Pitois   +3 more
doaj   +1 more source

Les toxines des cyanobactéries : revue de synthèse [PDF]

open access: yes, 1992
La toxicité du phytoplancton est un problème dont l'importance est grandissante en France comme en Europe. Cette toxicité se manifeste surtout lors de l'ingestion de cyanobactéries formant des fleurs d'eau superficielles liées à l'eutrophisation ...
Feuillard, J. C.
core   +1 more source

Eutrophication, toxic cyanobacteria and cyanotoxins: when ecosystems cry for help [PDF]

open access: yes, 2006
Eutrophication of freshwater resources has been studied worldwide and its consequences are of concern especially in waters used for recreation or drinking.
Vasconcelos, Vitor
core  

Chemical derivatization processes applied to amine determination in samples of different matrix composition [PDF]

open access: yes, 2015
No abstract ...
Biziuk, Marek   +3 more
core   +1 more source

A short and efficient route to (±)-anatoxin-a

open access: yesJ. Chem. Soc., Chem. Commun., 1995
A new route to Anatoxin-a1 is reported which involves a tandem methyllithium mediated ring opening/intramolecular cyclisation as a key step to provide the required 2-acetyl-9-azabicyclo [4.2.1] nonane ring structure in one synthetic operation.
Parsons, PJ   +3 more
openaire   +3 more sources

Integrative Monitoring of Marine and Freshwater Harmful Algae in Washington State for Public Health Protection

open access: yesToxins, 2015
The more frequent occurrence of both marine and freshwater toxic algal blooms and recent problems with new toxic events have increased the risk for illness and negatively impacted sustainable public access to safe shellfish and recreational waters in ...
Vera L. Trainer, F. Joan Hardy
doaj   +1 more source

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