2,730 research outputs found
Do Narcissism levels affect conflict resolution when their ego is threatened? An Experiment
The present experimental study, examined the influence of ego-threat on participant aggression levels, and investigated whether Narcissism moderated this relationship. A sample of N= 54 undergraduate participants were randomly assigned to receive either positive or negative feedback on their writing abilities from what they were told was a co-participant, with the negative feedback condition serving as the ego-threat condition. Afterwards, participants responded to a hypothetical conflict scenario involving the imagined co-participant and completed a self-report measure of Narcissism online. Results showed that being assigned to the ego-threat condition resulted in more aggressive responses to the conflict scenario, increased use of forcing as a conflict resolution strategy, and a more negative impression of the imagined co-participant. However, neither Narcissism, nor the interaction between Narcissism and the ego-threat condition had a significant effect on the dependent variables, which fails to replicate a key finding in previous studies. Implications for the relationship between ego-threat and Narcissism are discussed
U.S. Agriculture & Climate Change Legislation: Markets, Myths & Opportunities
Outlines the benefits of a well-designed climate legislation for farmers by projecting market-driven requirements for greenhouse gas limitations, risk management concerns, cost containment mechanisms, and opportunities to realize net economic gains
Methods of Nature: Landscapes from the Gettysburg College Collection
Methods of Nature: Landscapes from the Gettysburg College Collection is the third annual exhibition curated by students enrolled in the Art History Methods course. The exhibition is an exciting academic endeavor and incredible opportunity for engaged learning, research, and curatorial experience. The five student curators are Molly Chason ’17, Leah Falk ’18, Shannon Gross ’17, Bailey Harper ’19 and Laura Waters ’19. The selection of artworks in this exhibition includes the depiction of landscape in the nineteenth- and twentieth-century French, American and East Asian cultural traditions in various art forms from traditional media of paintings and prints to utilitarian artifacts of porcelain and a paper folding fan. Landscape paintings in this exhibition are inspired by nature, specific locales and literature. Each object carries a distinctive characteristic, a mood, and an ambience. Collectively, they present a multifaceted view of the landscape in the heart and mind of the artists and intended viewers. [excerpt]https://cupola.gettysburg.edu/artcatalogs/1020/thumbnail.jp
Using an introduction website to start a family: implications for users and health practitioners
Donor insemination treatment offered in licensed clinics protects the donor, recipient and offspring both medically and legally. The internet has opened up novel, unregulated ways of donating sperm through ‘introduction websites’ and social media forums. Broadly three categories of women use introduction websites: those who want to have a child with no further involvement of the donor; those who wish to know the identity of the donor from the start and those who intend to electively co-parent, that is, to bring up the child together with the donor/father. Donors may choose to donate through introduction websites for altruistic reasons and/or in order to have greater involvement with the child. There are some donors who are motivated by the prospect of a sexual encounter, advertising their preference for natural insemination, via sexual intercourse or partial intercourse. When people make their own arrangements online, they may do so in the absence of clear, accurate information. In this article, we set out some of the issues that recipients and donors ought to consider before embarking on unregulated sperm donation
Effect of environment and cultivar on the expression of banana streak disease symptoms in Kenya
Banana (Musa spp.) is grown for subsistence and income generation by 80% of small scale farmers all year round in Kenya hence it is an important food security crop. However viral diseases such as banana streak disease (BSD), caused by Banana streak virus, hamper the production of the crop. BSV has been reported to be present in all the commercial banana cultivars in Kenya. Tissue culture materials of 15 cultivars were evaluated for BSV expression so as to determine the tolerant cultivars under field and greenhouse conditions and stages of disease expression. A number of factors including plant age, cultivar, season and growth site were investigated in the greenhouse and field to assess their effect on BSD symptom expression. Statistical analysis system (SAS) for ANOVA was used for analysis of data for the experiments. Results indicated that BSD symptom expression is significantly influenced by all the factors under investigation. Significant correlation was also observed between symptom severity and plant height, girth, and number of leaves. Findings of this study will be invaluable to stakeholders and researchers in banana industry by laying a foundation for development and adoption of viable BSD management strategies.Keywords: Banana streak virus, Banana streak disease, symptoms expression, tissue culture, ELISAAfrican Journal of Biotechnology Vol. 12(16), pp. 1999-200
Hook3 is a scaffold for the opposite-polarity microtubule-based motors cytoplasmic dynein-1 and KIF1C.
The unidirectional and opposite-polarity microtubule-based motors, dynein and kinesin, drive long-distance intracellular cargo transport. Cellular observations suggest that opposite-polarity motors may be coupled. We recently identified an interaction between the cytoplasmic dynein-1 activating adaptor Hook3 and the kinesin-3 KIF1C. Here, using in vitro reconstitutions with purified components, we show that KIF1C and dynein/dynactin can exist in a complex scaffolded by Hook3. Full-length Hook3 binds to and activates dynein/dynactin motility. Hook3 also binds to a short region in the "tail" of KIF1C, but unlike dynein/dynactin, this interaction does not activate KIF1C. Hook3 scaffolding allows dynein to transport KIF1C toward the microtubule minus end, and KIF1C to transport dynein toward the microtubule plus end. In cells, KIF1C can recruit Hook3 to the cell periphery, although the cellular role of the complex containing both motors remains unknown. We propose that Hook3's ability to scaffold dynein/dynactin and KIF1C may regulate bidirectional motility, promote motor recycling, or sequester the pool of available dynein/dynactin activating adaptors
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