Limulus


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Limulus

[′lim·yə·ləs]
(invertebrate zoology)
The horseshoe crab; the type genus of the Limulacea.
References in periodicals archive ?
A total of 28 (14 male, 14 female) healthy adult American horseshoe crabs, Limulus polyphemus (Linnaeus, 1758), were hand collected during high tide from a spawning beach on Adams Point, Durham, New Hampshire, in May 2016 (Fig.
Several methods are currently used to measure pyrogens: the in vivo rabbit pyrogen test, the Limulus amoebocyte lysate assay, and the in vitro monocyte assays.
Percent contribution of CA1 and CA2 Average Average proportion individual of taxon weight per per Classification Taxon PFO station station Mollusca Placopecten magellanicus 28.2 0.0011 0.2433 Decapodiformes 53.8 0.2941 1.0434 Merostomata Limulus polyphemus 12.8 1.5450 22.7470 Crustacea Unclassified shrimp 15.4 0.0004 0.0554 Homarus americanus 33.3 1.6580 0.9347 Brachyura 74.4 0.6235 1.4495 Pelagic fish Alosa spp.
Nonspecific sites were blocked with 10% bovine serum albumin in PBS for 15 minutes, incubated on a drop of lectin Limulus polyphemus diluted 1 : 3 in a buffer solution, and conjugated to 5 nm wide colloidal gold particles for 30 minutes at 37[degrees]C.
In this study we developed draft genomic and transcriptomic assemblies for Limulus polyphemus and then compared the genes expressed during high and low tides and during the day versus the night.
Bang, "A bacterial disease of Limulus polyphemus" Bulletin of the Johns Hopkins Hospital, vol.
To find an easy and efficient way to wipe off the bioburden, we examined three approaches (methods A, B, and C) with different flow rates and flushing durations, using common reagents (75% ethanol, water, and acetic acid), and checked the results using limulus amebocyte lysate (LAL) clotting test.
Limulus Amebocyte Lysate (LAL) analysis is widely used for ET measurement for environmental samples.
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.
A Bacterial Endotoxin Test (BET), also referred to as a limulus amebocyte lysate (LAL) test, is a biological assay used to detect and quantify the amount of endotoxin and is typically performed after the device is sterilized.
The endotoxin concentration was assayed using a Limulus test involving a turbidimetric time assay (Zhanjiang A & C Biological Ltd., China) at 450 nm with Toxinometer BET-16 (Tianda Tianfa Technology Co., Ltd., Tianjin, China) at 37.8[degrees]C.[sup][14] To measure the endotoxin levels in plasma, 1 ml whole blood in 1 ml of anticoagulants and eluent was centrifuged at 1500 r/min for 10 min; Plasma (0.2 ml) was added to 0.8 ml diluent and heated at 75[degrees]C for 10 min.
(9) The basis of the Fungitell assay relies on BG's ability to activate the limulus amebocyte lysate clotting cascade present in the blood of Limulus polyphemus, the North American horseshoe crab.