共查询到20条相似文献,搜索用时 31 毫秒
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Megan Raby 《Journal of the history of biology》2011,44(1):155-157
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Nicholas De Genova 《Dialectical Anthropology》2010,34(2):249-272
Workplace training offers a distinctly explicit and uniquely articulate site for the ethnography of the capital–labor relation as an ideological phenomenon, where the everyday work of hegemony is shown to be deeply grounded in the everyday hegemony of work. In this ethnographic account of a factory classroom devoted to introducing production workers to the precepts of Total Quality Management and training them in Statistical Process Control, the neoliberal reform of the labor process—which sought to accomplish a class decomposition of the company’s workforce in favor of an individualizing regime of workers’ personal responsibility and accountability for various quality control operations—repeatedly provoked the company’s Latino workers into angry and vociferous expressions of antagonism to management. Indeed, insofar as the management’s efforts to reform labor by decomposing the workforce as a class formation merely intensified the prevailing preconditions of their racial formation, they thereby only exacerbated anew the Latino workers’ antagonism as workers to the terms of their subordination. Thus, the generic (ostensibly race-neutral) reform of the labor process initiated under the aegis of “Total Quality Management” implicated the presumed management of “quality” in a concomitant reconfiguration of what was, effectively, a contemporary regime of racial management. 相似文献
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Ixodes bocatorensis n. sp. (Acari: Ixodidae), is described based on adults ex agoutis (Rodentia: Dasyproctidae), pacas (Rodentia: Cuniculidae) and “tapir and sloth” (Perissodactyla: Tapiridae and Pilosa) from Colombia, Panama and Venezuela. Adults of I. bocatorensis n. sp. are similar to those of I. lasallei Méndez & Ortiz, 1958 but can be distinguished by the scutum dimensions, punctation pattern, gnathosoma and palpi measurements and their ratios, basis capituli anterior angle and shape of the spur of palpal segment I ventrally. For comparative purposes the female of I. lasallei is redescribed and the true male of this species is described for the first time. Studied adults of I. lasallei were found on agoutis, pacas and ocelot (Carnivora: Felidae) in Colombia, Peru and Venezuela. 相似文献
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What are the ethical dilemmas that conducting anthropological on memory in South Africa poses to the student of violence? In the specific context of “victim support groups” in post-1994 South Africa, one of the most problematic issues relates to the interactions between “trauma experts” and “victims.” In the view of many survivors, the violence of voicelessness, an issue to which there is a particular sensitivity in the country, is re-inscribed in their life through the specific intervention of social scientists. One of the effects of this interventions, which determines the limits and possibilities of any research on memory as it connects to violence, is a widespread reaction against experts, whose work, the production and dissemination of knowledge about trauma on the basis of other people’s experiences, is often perceived by survivors as being part of a broader economy of subtraction where their “voices” have become commodities in a transnational network of prestige. 相似文献
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Nagy A. Youssef 《The Yale journal of biology and medicine》2022,95(1):171
Psychological trauma is unique in that it is an environmental event that could induce biological changes and post-traumatic stress disorder (PTSD), depression, or other mood disorders in some patients. On the other hand, there may be no psychopathology (in most cases), or even sometimes post-traumatic growth and resilience. According to the DSM-5, trauma is a prerequisite for PTSD and traumatic stress disorder, but not for depressive episodes or mood disorders, or other psychiatric conditions. This paper brings attention to the preliminary literature on transgenerational inheritance due to trauma exposure and its societal and cultural implications. There is accumulating evidence that exposure to trauma can be passed transgenerationally through epigenetic inheritance leading to changes in gene expression and possible disorders or resilience. The effects of resilience from transgenerational inheritance have not been studied, but should be, for a full understanding not only of the disease risk across generations, but also of its social and cultural implications. The epigenetic pathologic effects across generations also need further studies, as the current research is preliminary; larger replications are needed for definitive and more complete understanding. I present here a glimpse of where we are, a vision of where we should go in terms of future research direction for disease risk transmission, and recommend studies of resilience and post-traumatic growth across generations, as well as other studies related to the societal implications at the population level. 相似文献
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Carel J. van Oss 《Preparative biochemistry & biotechnology》2013,43(2):189-190
[BPy]H2PO4 was easily prepared and used as an efficient and recyclable catalyst for the one-pot synthesis of 2,4,5-trisubstituted imidazoles under solvent-free conditions in good to excellent yields. Solvent-free conditions, simple experimental and workup procedures, and the use of a nontoxic, recyclable catalyst of an environmentally benign nature are remarkable features of the procedure. 相似文献
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Muhammad Usman Akbar Tanveer Hussain Bokhari Samina Roohi Khalid Mahmood Zia Mohammad Zuber Nadia Parveen Narmeen Ali 《Russian Journal of Bioorganic Chemistry》2016,42(5):491-496
Human biosynthetic insulin is a polypeptide hormone that plays an important and essential role in control of the level of carbohydrate, protein, and fat metabolism in the blood. Human pancreatic insulin was labeled with 99mTc to form a new radiopharmaceutical with a labeling yield of 99 ± 1% under optimum conditions: 0.1 mL insulin, pH 7, 25 μg stannous chloride, 1 mL (19 mCi) of pertechnetate, room temperature, and 10 min reaction time. The 99mTc–insulin complex was examined using paper chromatography, ITLC, electrophoresis, and HPLC. In addition, in vitro and in vivo study of 99mTc–insulin complex was performed at different time intervals. 相似文献
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Udo Schnupf 《Carbohydrate research》2009,344(3):374-2670
In Part 2 of this series of DFT optimization studies of α-maltotetraose, we present results at the B3LYP/6-311++G∗∗ level of theory for conformations denoted ‘band-flips’ and ‘kinks’. Recent experimental X-ray studies have found examples of amylose fragments with conformations distorted from the usual syn forms, and it was of interest to examine these novel structural motifs by the same high-level DFT methods used in Part 1. As in Part 1, we have examined numerous hydroxymethyl rotamers (gg, gt, and tg) at different locations in the residue sequence, and include the two hydroxyl rotamers, the clockwise ‘c’ and counterclockwise ‘r’ forms. A total of fifty conformations were calculated and energy differences were found to attempt to identify those sources of electronic energy that dictate stressed amylose conformations. Most stressed conformations were found to have relative energies considerably greater (i.e., ∼4 to 12 kcal/mol) than the lowest energy syn forms. Relative energy differences between ‘c’ and ‘r’ forms are somewhat mixed with some stressed conformations being ‘c’ favored and some ‘r’ favored, with the lowest energy ‘kink’ form being an all-gg-r conformation with the ‘kink’ in the bc glycosidic dihedral angles. Comparison of our calculated structures with experimental results shows very close correspondence in dihedral angles. 相似文献