Now showing items 21-30 of 60
Infrared polarimetry of dark clouds. II : Magnetic field structure in the Rho Ophiuchi dark cloud
K-band polarimetry of 20 sources embedded within the densest region of the Rho Oph dark cloud has been obtained. The degree of polarization ranges from 1.1 to 7.4 percent, and the position angles have a bimodal distribution, ...
Palmitoyl carnitine : an endogenous promoter of calcium efflux from rat heart mitochondria
The effects of the fatty acid ester palmitoyl carnitine (PC) on mitochondrial Ca2+ handling and ATP synthesis are described. At low concentrations (5–40 μM) PC was found to produce changes in mitochondrial Ca2+ handling, ...
Effects of experience on microcomputer use in primary schools : results of a second survey
Following an initial survey of microcomputer use in Hertfordshire primary schools, a second, follow-up survey was conducted two years later to examine how experience had changed attitudes and use. This second survey provided ...
Systemic infection of petunia by mechanical inoculation with tomato golden mosaic virus
Aangetoond werd dat Petunia hybrida systemisch kan worden geïnfecteerd met het 'tomato golden mosaic virus' (TGMV), een virus dat behoort tot de groep van de geminivirussen. Mechanische inoculatie van petuniaplanten met ...
Strategies for biological monitoring - the European experience
Forms of bovine pepsinogen in plasma from cattle with three different 'syndromes' of Ostertagia ostertagi infection
Calves infected orally with third stage larvae of Ostertagia ostertagi or infected with adult O ostertagi by direct transplantation into the abomasum had raised plasma pepsinogen activity, as did four-year-old dairy cattle ...
Random walk models of binary choice : the effect of deadlines in the presence of assymetric payoffs
Random walk models of binary choice were evaluated using line length discrimination tasks of varying difficulty. Subjects' gained monetary payoffs when their responses were correct and lost when their responses were ...
Reconstructing an erection and elaborating ejaculation
Personal construct psychotherapy has rarely been applied to sexual disorders. In this paper a constructivist approach is contrasted with alternative methods of treating such problems on three related dimensions concerning ...