103 research outputs found

    Attitudes about nudity and sexuality

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    Nudity is the subject of art in sculptures and paintings, or more controversial pieces that include photography. Few studies have examined why society deems nudity as scandalous or negative. One study by Beggan, and colleagues (2014) compared perceptions of “adult” photos based on the target’s gaze. They discovered females who made eye contact with the camera were deemed more vulnerable and more objectified than males, which suggests, in addition to gender differences, it is the implied sexual content for which people are reacting. The current study investigated relationships between attitudes towards nudity and individual difference variables (e.g., political ideology, relationship status) Participants were exposed to artistic nude, pornographic nude, or clothed but sexualized photos. Analysis indicates there was a main effect of photo type on the amount of negative emotions reported. Additionally, there was a main effect of photo sex, in male photographs resulted in higher negativity ratings than female photographs. Finally, there was a significant interaction between sex of the participant and sex of the photo, in each sex reported more negativity when viewing their own sex in a photo. Implications will be discussed

    Measurement of the Isolated Photon Cross Section in p-pbar Collisions at sqrt{s}=1.96 TeV

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    The cross section for the inclusive production of isolated photons has been measured in p anti-p collisions at sqrt{s}=1.96 TeV with the D0 detector at the Fermilab Tevatron Collider. The photons span transverse momenta 23 to 300 GeV and have pseudorapidity |eta|<0.9. The cross section is compared with the results from two next-to-leading order perturbative QCD calculations. The theoretical predictions agree with the measurement within uncertainties.Comment: 7 pages, 5 figures, submitted to Phys.Lett.

    Evaluation of Bone Marrow Adipose Tissue and Bone Mineralization on Broiler Chickens Affected by Wooden Breast Myopathy

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    In humans, alterations in bone metabolism have been associated with myopathies. We postulate the hypothesis that perhaps similar pathologies can also be associated in modern chickens. Hence, this study aimed to assess the fat infiltration in bone marrow and its repercussion on broiler chicken affected by Wooden Breast (WB) myopathy. Ten Cobb 500 live birds with extreme rigidity of the Pectoralis major (PM) muscle were selected as WB affected chickens by physical examination of the muscle at 49 days of age, whereas ten chickens healthy with no physical signs of hardness in the breast muscle were considered to be unaffected. Macroscopic lesions in affected chickens included areas of firm and inflamed muscle with pale appearance, hemorrhaging, and viscous exudate on the surface. Bone marrow and sections of the PM muscle were collected and analyzed for light microscopy. Additionally, transmission electron microscopy was conducted in affected or unaffected muscle. Chickens affected with WB showed significant reductions (P &lt; 0.05) in femur diameter, calcium, and phosphorous percentage but increased breast weight, compression force and filet thickness when compared with non-affected chickens. Interestingly, bone marrow from WB chicken had subjectively, more abundant infiltration of adipose tissue, when compared with non-affected chickens. Histology of the Pectoralis major of birds with WB showed abundant infiltration of adipose tissue, muscle fibers degeneration with necrosis and infiltration of heterophils and mononuclear cells, connective tissue proliferation, and vasculitis. Ultrastructural changes of WB muscle revealed lack definition of bands in muscle tissue, or any normal ultrastructural anatomy such as myofibrils. The endomysium components were necrotic, and in some areas, the endomysium was notable only as a string of necrotic tissue between degraded myofibrils. The fascia appeared hypertrophied, with large areas of necrosis and myofiber without structural identity with degraded mitochondria adjacent to the disrupted muscle tissue. As far as we know, this is the first study that describes a subjective increase in adipose tissue in the bone marrow of chickens affected with WB when compared with non-affected chickens, and reduced bone mineralization

    Working in the Public Interest Law Conference

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    Entirely student organized, WIPI seeks to bring together eminent practitioners in their respective fields, students, and faculty to discuss practical approaches to lawyering which can best serve the poor. Practical methods of challenging poverty are often not covered in traditional law school courses. This conference seeks to remedy that and provide dynamic, creative ways to combat poverty through the vehicle of the law

    The effects of essential oil from Lippia origanoides and herbal betaine on performance, intestinal integrity, bone mineralization and meat quality in broiler chickens subjected to cyclic heat stress

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    Essential oils (EO) affect performance, intestinal integrity, bone mineralization, and meat quality in broiler chickens subjected to cyclic heat stress (HS). Day-of-hatch Cobb 500 male broiler chicks (n = 475) were randomly divided into four groups. Group 1: No heat stress (Thermoneutral) + control diets with no antibiotics; Group 2: heat stress control + control diets; Group 3: heat stress + control diets supplemented with thymol chemotype (45 ppm) and herbal betaine (150 ppm) formulation EO1; Group 4: heat stress + control diets supplemented with phellandrene (45 ppm) and herbal betaine (150 ppm) formulation EO2. From day 10–42, the heat stress groups were exposed to cyclic HS at 35°C for 12 h (8:00–20:00). BW, BWG, FI, and FCRc were measured at d 0, 10, 28, and 42. Chickens were orally gavaged with FITC-d on days 10 (before heat stress) and 42. Morphometric analysis of duodenum and ileum samples and bone mineralization of tibias were done. Meat quality was assessed on day 43 with ten chickens per pen per treatment. Heat stress reduced BW by day 28 (p &lt; 0.05) compared to thermoneutral chickens. At the end of the trial, chickens that received both formulations of EO1 and EO2 had significantly higher BW than HS control chickens. A similar trend was observed for BWG. FCRc was impaired by EO2 supplementation. There was a significant increase in total mortality in EO2 compared with EO1 EO1 chickens had lower FITC-d concentrations at day 42 than the HS control. In addition, EO1 treatment is not statistically different if compared to EO2 and thermoneutral. Control HS broilers had significantly lower tibia breaking strength and total ash at day 42 than heat-stressed chickens supplemented with EO1 and EO2. Heat stress affected intestinal morphology more than thermoneutral chickens. EO1 and EO2 improved intestinal morphology in heat-stressed chickens. Woody breast and white striping were more common in thermoneutral chickens than heat stress chickens. In conclusion, the EO-containing diet could improve broiler chicken growth during cyclic heat stress, becoming increasingly relevant in antibiotic-free production in harsh climates

    Details of a scientific approach to information systems, Courant Symp. in Data Base Systems

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    are the optimal strategy for the usage considered. If it is assumed now that all q s = 0 (i.e. there is no querying to the IPS) then it is clear that no indexing path is profitable. Rule 4 If only queries and no maintenance are performed then all the candidate indexing paths are included in the optimal strategy whereas if maintenance only is done, no indexing path appears in the IPS. Conclusions A file designer who cannot determine the effects of each alternative decision is bound to make subjective or intuitive design judgements instead of objective ones. The properties and rules stated (a) provide the means to improve the performance of IPS by expanding the current spectrum of alternative indexing paths examined prior to making any implementation decision, and (b) provide for increased confidence in the decision made. In Book review A Programming Metholodology in Compiler Construction Part I: Concepts by J. Lewi, K. De Vlaminck, J. Huens and M. Huybrechts, 1979; 308 pages. (North-Holland, $41.50) In the late 1950s the task of compiler construction was considered a major undertaking. The first FORTRAN compiler, for example, took 18 man-years to implement (Backus et al, 1957). Now, in the late 1970s, such a task is considered a reasonable computer science student project. The factors that have led to this over the last twenty years are (a) the comprehension of the organisation and modular design of the compilation process, (b) the development of systematic techniques for handling the majority of the important tasks that occur during compilation and (c) the construction of software tools that assist in the implementation of compilers and compiler components. Implicit in all these three developments is the closing of the gap between theory and practice. This book is the first part of a twopart description of an environment utilising a completely closed gap. Part I introduces the basic theoretical models whilst part 2 will consider the more practical aspects of the engineering of the environment (namely the language implementation laboratory [LILA] [transducer] programs from the associated syntax. As such, each section is the logical progression of the previous and the methodology used in each section is a reflection of the methodology of the previous section. Hence the book is structurally pleasing and easy to read. In conclusion, the book is ideally suited to the software engineer who is actively involved in the application of language theory to compiler construction (or the construction of any systems softwar

    Long-Stay Psychiatric Patients: A Prospective Study Revealing Persistent Antipsychotic-Induced Movement Disorder

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    OBJECTIVE: The purpose of this study was to assess the frequency of persistent drug-induced movement disorders namely, tardive dyskinesia (TD), parkinsonism, akathisia and tardive dystonia in a representative sample of long-stay patients with chronic severe mental illness. METHOD: Naturalistic study of 209, mainly white, antipsychotic-treated patients, mostly diagnosed with psychotic disorder. Of this group, the same rater examined 194 patients at least two times over a 4-year period, with a mean follow-up time of 1.1 years, with validated scales for TD, parkinsonism, akathisia, and tardive dystonia. RESULTS: The frequencies of persistent movement disorders in the sample were 28.4% for TD, 56.2% for parkinsonism, 4.6% for akathisia and 5.7% for tardive dystonia. Two-thirds of the participants displayed at least one type of persistent movement disorder. CONCLUSIONS: Persistent movement disorder continues to be the norm for long-stay patients with chronic mental illness and long-term antipsychotic treatment. Measures are required to remedy this situation
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