endotoxin

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  • noun

Antonyms for endotoxin

a toxin that is confined inside the microorganisms and is released only when the microorganisms are broken down or die

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The results given in Table 1 show that for both runs the mean amount of endotoxin detected in the impinger samples was two to three times greater than the amounts obtained with GF filters and approximately 10 times greater than the amounts from samples obtained with PC filters.
In normal, low concentrations endotoxins are not dangerous and may even play a role in protecting people against allergies.
Endotoxins are a group of poisonous substances produced by bacteria and naturally occur in the air and elsewhere.
Considering that LUR models are not source attribution models, these results are in line with previous studies suggesting substantial endotoxins emissions of especially poultry farms but also pig farms (Seedorf et al.
Today Lonza announced the release of a new FAQ Tech Tip, Data Integrity for Endotoxin Testing for its QC Insider Toolbox.
There is a range of tests available for detecting endotoxins including the Rabbit Pyrogen Test (RPT) and tests based on Limulus Amebocyte Lysate (LAL), which is derived from the blood cells of the horseshoe crab.
In vitro experiments have shown that endotoxins are transported from the gastrointestinal tract into the peripheral circulation, in particular through the ruminal wall at a greater speed than in the colon wall but at pH acids, increasing 5 to 6 times permeability through the colon and ruminal tissues and allowing the passage of large molecules (16).
The size and concentration of airborne endotoxins are two important parameters that may affect the performance of an air abatement process.
For one study, Dungan, soil scientist April Leytem, and research leader David Bjorneberg set up three sampling sites at a 10,000-cow open-freestall dairy to measure airborne endotoxins and culturable microorganisms like bacteria and fungi during fall, spring, and summer.
One method for detection of endotoxins is the so-called LAL (Limulus Amebocyte Lysate) test, which uses the clotting reaction of a lysate of amebocytes isolated from the horseshoe crab (Limulus polyphemus).
A high-fat meal in people with diabetes and impaired glucose tolerance appears to trigger the passage of bacterial endotoxins through the intestinal wall, adding to the load of inflammatory cytokines that have already been implicated in the disease, Alison Harte, Ph.
Major Finding: A high-fat meal increased bacterial endotoxins by 126% in subjects with type 2 diabetes, compared with normal controls.
Pathan and her team measured the levels of endotoxins in 40 children requiring surgery for congenital heart disease, admitted to the paediatric intensive care unit at Royal Brompton Hospital, where Pathan is a paediatric consultant.
Mini-Review: Mode of action of delta endotoxins from Bacillus thuringiensis: A comparison with other bacterial toxins.
Ms Rodrigues said: "Aflatoxins, fumonisins, ergot alkaloids and endotoxins are adsorbed by selected clay minerals; zearalenone, ochratoxins and the large family of trichothecenes are biotransformed into less or non-toxic metabolites.