Browsing by Title Artículos de revistas
Now showing items 21-40 of 4966
-
(EIsevier Science Ltd., 1994-04-04)4-Dimethylaminophenethylamine (DMAPEA) was characterized as an MAO substrate. This compound was unaffected by MAO-A, while its oxidation by MAO-B was linear as a function of both time and enzyme concentration, with Km = ...
-
(Elsevier , Science Ltd., 1994-04-04)4-Dimethylaminophenethylamine (DMAPEA) was characterized as an MAO substrate. This compound was unaffected by MAO-A, while its oxidation by MAO-B was linear as a function of both time and enzyme concentration, with Km = ...
-
(Pergamon Press Ltd., 1978-05-29)
-
(Cambridge University Press (CUP), 2020)
-
(2007)FtsZ (Filamentous temperature sensitivity Z) cell division protein from Escherichia coli binds the fluorescence probe DAPI. Bundling of FtsZ was facilitated in the presence of DAPI, and the polymers in solution remained ...
-
(1988)The aerial parts of Aphyllocladus denticulatus afforded, in addition to some widespread compounds, six 5-methylcoumarin derivatives isolated previo. © 1988.
-
(Elsevier Inc., 1996-04-13)6-Bromoflavone, obtained by bromination of flavanone, binds to central benzodiazepine receptors witb a Ki =70 nM and has a clear anxiolytic activity in mice, at 0.5 mgJkg, i.p. A survey of tbe structure/affinity ...
-
(Georg Thieme, 2005-04-13)5tructure-activity analysis of 21 aporphine derivatives was performed by examining their affinities for c10ned human alA. alB and alD adrenoceptors (AR) using membranes prepared from rat -1 fibroblasts stably expressing ...
-
(2005)Structure-activity analysis of 21 aporphine derivatives was performed by examining their affinities for cloned human α1A, α1B and α1D adrenoceptors (AR) using membranes prepared from rat-1 fibroblasts stably expressing ...
-
(Pergamon Press Ltd., 1983-01-21)A new quinolizidine alkaloid, (+ )-9cx-hydroxymatrine, was isolated from the lea ves of Sophora macrocarpa. Its structure was determined by a combination of spectroscopic methods, among which nuclear Overhauser enhancement ...
-
(1983)A new quinolizidine alkaloid, (+)-9α-hydroxymatrine, was isolated from the leaves of Sophora macrocarpa. Its structure was determined by a combination of spectroscopic methods, among which nuclear Overhauser enhancement ...
-
(AMER GEOPHYSICAL UNION, 2010-09-30)The key objective of this paper is to develop a 1‐D hydrodynamic and sediment transport model, namely, RILL1D, that handles transcritical flows over abrupt changes (e.g., formation of pool crests and width change) in a ...
-
(American Association for the Advancement of Science, 2000)Fossil rodent middens and wetland deposits from the central Atacama Desert (22°to 24°S) indicate increasing summer precipitation, grass cover, and groundwater levels from 16.2 to 10.5 calendar kiloyears before present (ky ...
-
(Institute of Electrical and Electronics Engineers, 2019)The development of new methods for biometrics using the 3-D surface of the iris could be useful in various applications, such as reliable identity verification of people, when only segments of the iris are available, the ...
-
(World Scientific Publ Co Pte Ltd, 2018)Since the International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems published its first issue in 1993, it has made important contributions to the research field of computer science. In this study, based ...
-
(Elsevier, 2019)This paper presents a study of the most cited papers, the most productive and influential institutions and countries, and the most influential authors in the tourism, leisure, and hospitality fields. The number of publications ...
-
(Taylor and Francis Inc., 2013)Calcium and voltage-activated potassium (BK) channels are key actors in cell physiology, both in neuronal and non-neuronal cells and tissues. Through negative feedback between intracellular Ca2+ and membrane voltage, BK ...
-
(Academic Press Inc., 1996)Ion channels are deeply involved in sperm physiology. In sea urchin sperm cyclic nucleotide levels increase during quimotaxis and in the acrosome reaction (AR). Although cyclic nucleotides are second messengers known to ...
-
(2007)We describe the operation of a midbrain neural circuit in pigeons that may participate in selecting and attending to one visual stimulus from the myriad displayed in their visual environment. This mechanism is based on a ...
-
(1995)In olfactory neurons from Caudiverbera caudiverbera, a mixture of putrid odorants trigger an inhibitory, K+-selective current and a hyperpolarizing receptor potential. The current-voltage relation resembles that of a ...
