712 research outputs found
Clinical Nutritional Study of Minimum Protein and Caloric Requirements for Man. Annual Report, Sep. 1965 - Sep. 1966
Minimum protein and caloric requirements for prolonged manned spaceflight and space station
Integrated research program in space nutrition Semiannual report, 1 Feb. - 31 Jul. 1970
Nutrition and breeding behavior of pocket mouse for space nutrition applicatio
Integrated research program in space nutrition Semiannual report, 1 Aug. 1969 - 31 Jan. 1970
Experiments in protein diets for space nutritio
A collection of lower thermospheric /100 to 300 km altitude/ chemical composition, temperature, and mass density data
Tabulated lower thermospheric chemical composition, temperature, and mass density dat
Plasma exosome microRNAs are indicative of breast cancer
Table containing the clinicopathological features of the patient-derived xenograft (PDX) mice used in this study. (DOCX 13 kb
Measurement of the Charged Multiplicities in b, c and Light Quark Events from Z0 Decays
Average charged multiplicities have been measured separately in , and
light quark () events from decays measured in the SLD experiment.
Impact parameters of charged tracks were used to select enriched samples of
and light quark events, and reconstructed charmed mesons were used to select
quark events. We measured the charged multiplicities:
,
, from
which we derived the differences between the total average charged
multiplicities of or quark events and light quark events: and . We compared
these measurements with those at lower center-of-mass energies and with
perturbative QCD predictions. These combined results are in agreement with the
QCD expectations and disfavor the hypothesis of flavor-independent
fragmentation.Comment: 19 pages LaTex, 4 EPS figures, to appear in Physics Letters
Analysis of mixtures using next generation sequencing of mitochondrial DNA hypervariable regions
Aim To apply massively parallel and clonal sequencing
(next generation sequencing or NGS) to the analysis of forensic
mixed samples.
Methods A duplex polymerase chain reaction (PCR) assay
targeting the mitochondrial DNA (mtDNA) hypervariable
regions I/II (HVI/HVII) was developed for NGS analysis on
the Roche 454 GS Junior instrument. Eight sets of multiplex
identifier-tagged 454 fusion primers were used in a combinatorial
approach for amplification and deep sequencing
of up to 64 samples in parallel.
Results This assay was shown to be highly sensitive for
sequencing limited DNA amounts ( ~ 100 mtDNA copies)
and analyzing contrived and biological mixtures with low
level variants ( ~ 1%) as well as “complex” mixtures (≥3 contributors).
PCR artifact “hybrid” sequences generated by
jumping PCR or template switching were observed at a
low level (<2%) in the analysis of mixed samples but could
be eliminated by reducing the PCR cycle number.
Conclusion This study demonstrates the power of NGS
technologies targeting the mtDNA HVI/HVII regions for
analysis of challenging forensic samples, such as mixtures
and specimens with limited DNA
A Search for Jet Handedness in Hadronic Decays
We have searched for signatures of polarization in hadronic jets from decays using the ``jet handedness'' method. The polar angle
asymmetry induced by the high SLC electron-beam polarization was used to
separate quark jets from antiquark jets, expected to be left- and
right-polarized, respectively. We find no evidence for jet handedness in our
global sample or in a sample of light quark jets and we set upper limits at the
95% C.L. of 0.063 and 0.099 respectively on the magnitude of the analyzing
power of the method proposed by Efremov {\it et al.}Comment: Revtex, 8 pages, 2 figure
Imagining the Lives of Others: Empathy in Public Relations
This paper asks how we might theorise empathy in public relations (PR) in the light of a widespread ‘turn’ towards emotion in the academy, as well as in popular discourse. Two distinct notions of empathy are explored: ‘true’empathy as discussed in intercultural communication, is driven by a human concern for the other in order to understand experiences, feelings and situations that may be different from our own; whereas ‘instrumental’ empathy, reflecting a self orientation, is said to characterise much neoliberal market discourse in which corporations are urged to understand their customers better. Thus, while empathy may seem highly desirable as a means to enter into dialogue with an organisation’s publics, particularly during times of social upheaval and crisis, it is important to pay attention to empathy in public relations discourses including whose goals are served by empathetic engagement; and the type(s) of empathy called upon within a PR context. A literature review identified a socio-cultural definition of empathy as ‘imaginary effort’. A review of the public relations literature, however, found that while empathy is considered an important principle and personal attribute, notions of empathy, with a few exceptions, are under-explored. Nonfunctionalist, socio-cultural research which examines the meanings that practitioners associate with empathy is distinctly lacking; therefore in order to gain further insight into empathy, two sources of data were explored. The analysis of a popular online practitioner blog showed that other-centred empathic skill is discursively framed as instrumental in achieving clients’ business objectives. The analysis of three empathy statements drawn from 12 in-depth interviews with practitioners revealed complex empathic discourse in practitioner-client relationships. While the findings are limited to illustrative analyses only, this paper challenges researchers to develop conceptualisations and perspectives of empathy as imaginary effort in public relations
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