Phase Transitions in Systems of Interacting Species [PDF]
We discuss an autocatalytic reaction system: the cyclic competition model A1 + A2 --> 2 A2, A2 + A3 --> 2 A3, A3 + A4 --> 2 A4, A4 + A1 --> 2 A1), as well as its neutral counterpart. Migrations are introduced into the model. When stochastic phenomena are taken into account, a phase transition between a ``fixation'' and a ``neutral'' regime is observed.
arxiv
Effects of bivalent cations on prostaglandin biosynthesis and phospholipase A2 activation in rabbit kidney medulla slices [PDF]
A. Erman, A Raz
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A Novel Phospholipase A2 Isolated from Palythoa caribaeorum Possesses Neurotoxic Activity
Zoanthids of the genus Palythoa are distributed worldwide in shallow waters around coral reefs. Like all cnidarians, they possess nematocysts that contain a large diversity of toxins that paralyze their prey.
Miguel Cuevas-Cruz+11 more
doaj +1 more source
Action of pancreatic phospholipase A2 on phosphatidylcholine bilayers in different physical states [PDF]
Jos A.F. Op den Kamp+2 more
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Structure-property relationship of Co$_2$MnSi thin films in response to He$^+$ -irradiation [PDF]
We investigated the structure-property relationship of Co$_2$MnSi Heusler thin films upon the irradiation with He$^+$ ions. The variation of the crystal structure with increasing ion fluence has been probed using nuclear magnetic resonance (NMR) and transmission electron microscopy (TEM), and associated with the corresponding changes of the magnetic ...
arxiv
LYSOSOMAL PHOSPHOLIPASES A1 AND A2 OF NORMAL AND BACILLUS CALMETTE GUERIN-INDUCED ALVEOLAR MACROPHAGES [PDF]
Richard C. Franson, Moseley Waite
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The purpose of the present study was the development and evaluation of a fluorimetric method for the screening and differential determination of phospholipase A2 and PAF-acetylhydrolase in bronchoalveolar lavage (BAL) fluid and serum.
Eirini I. Kitsiouli+2 more
doaj
Objetivos. Estudiar la variabilidad en la composición y actividades enzimáticas entre venenos de ejemplares adultos de Bothrops atrox. Materiales y métodos. Se emplearon venenos de serpientes adultas procedentes de Amazonas, Junín y Ucayali.
César Ortiz+4 more
doaj
Formation of Prostaglandin Cyclo-Peroxides and Prostaglandins by Phospholipase A2 in Platelets of Normal and Essential Fatty Acid Deficient Rats [PDF]
J. Vincent, Freek J. Zijlstra
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A2E: Attribute-based Anonymity-Enhanced Authentication for Accessing Driverless Taxi Service [PDF]
Driverless vehicle as a taxi is gaining more attention due to its potential to enhance urban transportation efficiency. However, both unforeseen incidents led by unsupervised physical users' driverless taxi (DT) rides and personalized needs of users when riding in a DT necessitate the authentication of user identity and attributes.
arxiv