Search results for "Reference"
showing 10 items of 2491 documents
Les paradoxes de la dette américaine : 'In Debt We Trust'
2014
http://www.cairn.info/resume.php?ID_ARTICLE=OUTE1_038_0180
Accumulation of Tetradifon in an Algae ( Nannochloris oculata ) and the Cladoceran, Daphnia magna
1996
Metals and Organochlorine Compounds in Fish from Latvian Lakes
1998
Organochlorines and metals have high toxicity and worldwide distribution in the aquatic environment. They are known to accumulate in sediments. In mollusks and fishes, they are bioconcentrated, even when released in minute quantities into the environment. This is important, as these chemicals have an adverse impact on species diversity, and accumulate in humans when seafood is consumed (Jaffar et al. 1988; Ruiter 1995). The nature and extent of accumulation and impact of persistent xenobiotics in water bodies depend on their sources; i.e. whether they are from industry, agricultural activities, transboundary transport with air masses (Sharif et al. 1993), geochemically determined elevated c…
Target vs non-target analysis to determine pesticide residues in fruits from Saudi Arabia and influence in potential risk associated with exposure
2017
The occurrence of pesticide residues in fruits was determined by a target method for 62 analytes and a wide scope screening method against a database of 500 pesticides. Limits of quantification (LOQs) were from 0.5 to 6.3 μg kg−1 for the target method and from 0.5 to 119 μg kg−1 for the non-target. Thirty samples: dates, apples, oranges, tangerines, lemons and grapefruits were selected because their high consumption, except lemons and grapefruits that were to cover all citrus fruits. Using the target method, 15 compounds (mostly insecticides and fungicides) out of 62 pesticides (organophosphorus, carbamates, pyrethroids, chloroacetanilides, triazines, triazoles, imidazoles, etc.) were detec…
Abnormalities in serum concentrations of interleukin-2, interferon-alpha and interferon-gamma in schizophrenia not detected.
1992
The hypothesis of an immunological defect in schizophrenia has been supported by reports on abnormal production of interleukin-2 (IL-2) and interferons (IFNs) in schizophrenic patients. In the present study we determined the serum concentrations of IL-2, IFN-alpha and IFN-gamma in 10 first onset, neuroleptic-naive schizophrenics, in 6 pretreated patients who were drug free (1 week to 2 years) at the time of the investigation and in 15 matched healthy controls. No IFN-alpha was detected in schizophrenics' and in control sera. No differences were found in IL-2 and IFN-gamma levels between schizophrenics and controls. Thus the present study failed to support the hypothesis of an immunological …
Características y difusión de las revistas científico-técnicas españolas de ciencias de la actividad física y el deporte
2007
El objetivo de este artículo es presentar la situación actual de las revistas españolas de Ciencias de la Actividad Física y el Deporte (CCAFD). Para ello se actualiza el inventario de publicaciones periódicas vigentes y se analizan varias de sus características editoriales básicas como la antigüedad, periodicidad, lugar de edición, institución editora, tipo de soporte y tipo de formato editorial. También se estudia la circulación de dichas publicaciones en las bases de datos nacionales e internacionales selectivas y la difusión que tienen por internet a través de la accesibilidad, el contenido y los servicios añadidos que ofrecen. Se concluye que las CCAFD es un campo joven y poco consolid…
The role of animacy in online argument interpretation in Mandarin Chinese
2011
The present event-related brain potential (ERPs) study demonstrates that online argument interpretation in verb-final structures in Mandarin Chinese is modulated by two factors: a preference for Undergoer-before-Actor orders and a preference for animate Actor arguments. Participants listened to sentences with NP(animate)-NP(inanimate)-verb or NP(inanimate)-NP(animate)-verb orders embedded in minimal contexts. Sentences were disambiguated towards either an Actor-initial or an Undergoer-initial order by the clause-final verb. Between 450 and 700 ms post verb onset, we observed an anterior negativity for sentences violating both preferences (inanimate-Actor-initial structures) vs. sentences fu…
Self-control failure increases a strategic preference for submission as means to avoid future failure
2021
Abstract A plethora of theories on human motives proposes that people have a fundamental need for control and an intrinsic desire to avoid submission to others. The current paper investigated an important exception to this general claim. Five experiments show that self-control failure leads people to strategically prioritize more social submission. In Experiments 1 to 3, salience of self-control failure increased the preference for submission. The submission effect was replicated with two manipulations and four measures of submission. Additionally, Experiment 3 showed that the effect only occurs after self-control failure and not after failure in controlling others. Finally, in Experiments …
Can Attention and Working Memory Impairments of Intimate Partner Perpetrators Explain Their Risky Decision Making?
2018
Intimate partner violence (IPV) perpetrators commonly exhibit deficits in a wide range of cognitive domains, such as attention, memory, and executive functions. Executive dysfunctions tend to be related to a preference for disadvantageous decisions, which could be explained by a pattern of focusing on positive outcomes (gains) while disregarding negative ones. Nonetheless, it is less clear whether risk-taking and decision-making problems should be attributed to motivational and/or emotional causes or to cognitive deficits in attention and/or working memory. The main goal of the present study was to examine whether IPV perpetrators can be distinguished from non-violent controls based on the…
Tear production and intraocular pressure values in clinically normal eyes of whooper swans (<i>Cygnus cygnus</i>)
2018
The objective of this study was to determine the normal range of tear production and values of intraocular pressure (IOP) in clinically normal eyes of whooper swans (Cygnus cygnus). A total of 86 birds: 81 cygnets (6-10 weeks old) and 5 moulting - adult swans (3-6 years old) were examined in this study. Both eyes of all birds underwent a complete ophthalmic examination, including evaluation of tear production with the phenol red thread test (PRTT) and the assessment of the IOP by rebound tonometry, employing the TonoVet® device. The mean ± standard deviation of PRTT values were as follows: all cygnets (81) 22.59±3.48 mm/15s, male cygnets (45) 22.64±3.54 mm/15s, female cygnets (36) 22.53±3.4…