24,141 research outputs found

    Handedness and behavioural inhibition:left-handed females show most inhibition as measured by BIS/BAS self-report

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    This study investigated the relationship between handedness, gender and behavioural approach and inhibition using Carver and White’s (1994) BIS/BAS Scale. 112 participants took part: 46 left-handers and 66 right-handers. All participants completed Peters’ (1998) handedness questionnaire followed by the self-report BIS/BAS Scale. Significant effects of both handedness and gender on the BIS scores were found, with left-handers and females scoring significantly higher on inhibition. BIS scores were re-examined to include FFFS scores, which showed a significant effect of gender. Revised BIS scores replicated the original BIS findings. These findings are discussed in relation to handedness research

    Development of thermal control methods for specialized components and scientific instruments at very low temperatures (follow-on)

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    Many payloads currently proposed to be flown by the space shuttle system require long-duration cooling in the 3 to 200 K temperature range. Common requirements also exist for certain DOD payloads. Parametric design and optimization studies are reported for multistage and diode heat pipe radiator systems designed to operate in this temperature range. Also optimized are ground test systems for two long-life passive thermal control concepts operating under specified space environmental conditions. The ground test systems evaluated are ultimately intended to evolve into flight test qualification prototypes for early shuttle flights

    Genetic Variation in Resistance of Scotch Pine to Zimmerman Pine Moth

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    (excerpt) Scotch pine (Pinus sylvestris L.), a forest tree introduced from Eurasia, is commonly planted for Christmas tree and timber use in northeastern United States. In this country it has numerous insect enemies. Among the most important are European pine shoot moth, Rhyacionia buoliana (Schiffermiieller); pine root collar weevil, Hylobius radicis Buchanan;,European pine sawfly, Neodiprion sertifer (Geoffroy); and eastern white-pine shoot borer, Eucosma gloriola Heinrich. Previous studies (Wright et al., 1967; Wright and Wilson, 1972; Steiner, 1974) have revealed large genetic differences in resistance to some of these pests. Another destructive pest is the Zimmerman pine moth, Dioryctria zimmermani (Grote). In 1968 this insect, native to the United States, was found attacking trees in a Scotch pine provenance test in southwestern Michigan. The attack rate was heavy and by 1973 it was obvious that some rams or varieties were attacked more heavily than others. This is a report on those differences

    Directional genetic differentiation and asymmetric migration

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    Understanding the population structure and patterns of gene flow within species is of fundamental importance to the study of evolution. In the fields of population and evolutionary genetics, measures of genetic differentiation are commonly used to gather this information. One potential caveat is that these measures assume gene flow to be symmetric. However, asymmetric gene flow is common in nature, especially in systems driven by physical processes such as wind or water currents. Since information about levels of asymmetric gene flow among populations is essential for the correct interpretation of the distribution of contemporary genetic diversity within species, this should not be overlooked. To obtain information on asymmetric migration patterns from genetic data, complex models based on maximum likelihood or Bayesian approaches generally need to be employed, often at great computational cost. Here, a new simpler and more efficient approach for understanding gene flow patterns is presented. This approach allows the estimation of directional components of genetic divergence between pairs of populations at low computational effort, using any of the classical or modern measures of genetic differentiation. These directional measures of genetic differentiation can further be used to calculate directional relative migration and to detect asymmetries in gene flow patterns. This can be done in a user-friendly web application called divMigrate-online introduced in this paper. Using simulated data sets with known gene flow regimes, we demonstrate that the method is capable of resolving complex migration patterns under a range of study designs.Comment: 25 pages, 8 (+3) figures, 1 tabl

    Articulation as an Act of Futility: A Deconstructive Exploration of Textual Articulation as It Functions within a First-Person Narrative Structure.

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    The inability of language to convey complete meaning and truth is a central point of address for much post-structuralist literary theory and criticism. When these theories are applied to a first-person narrative structure, whether it is a work of fiction or non-fiction, certain specific incongruities arise. When a narrative seeks to recall certain events, a presupposed reexamination takes place as the narrative unfolds text comes into being. If a narractice is contructed in this way then the intent of the text then is to convey comprehensive meanings or truths of those cataloged experiences. According Deconstructive Theory, it is language\u27s inherent nature to resist ultimate meaning. This focus on the articulation of truth is futile because meaning, like language, is always already in a state of fragmentation. This project explores five individual works from different literary traditions-ranging from the canonical to the relatively obscure. The works exhibit various approaches to articulation; including varying degrees of self-definition, personal fiction, and narrative movement toward inarticulation

    An evaluation of Dostoevsky as a psychological novelist in the light of English and American fiction

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    Thesis (M.A.)--Boston University, 1945. This item was digitized by the Internet Archive

    Homoeopathy

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    Homoeopathy is a system of treating patients using very low dose preparations according to the principle: "like should be cured with like". This paper summarises the research evidence presented in a recent issue of Effective Health Care on the effectiveness of homoeopathy. Increasing numbers of patients are seeking information on complementary medicines from NHS health professionals. Results of a 1998 survey of use and expenditure on complementary medicine in England suggested that 28% of respondents had either visited a complementary therapist or had purchased an over the counter herbal or homoeopathic remedy in the past year. From this survey it was estimated that there could be over 470 000 recent users of homoeopathic remedies in England

    Barley as a Fattening Feed for Cattle and Swine in South Dakota

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    Ground Flax and other Protein Supplements with Corn for Fattening Calves and Pigs

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    This bulletin includes the results of an experiment in feeding supplements with corn to calves and pigs for the purpose of fattening
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