13,343 research outputs found
Translating Commons' ‘Industrial Goodwill' into Italian: Some Conceptual and Linguistic Considerations
This paper examines the English-language term „industrial goodwill‟, which was introduced into industrial relations discourse by John R. Commons in his book Industrial Goodwill (1919). The paper then goes on to investigate the challenges resulting from the attempts to translate this concept into Italian, as no equivalent exists in the target language which fully
captures its English meaning. More generally, this case study is used to highlight the
relevance of language in comparative research. This is particularly true in industrial relations,
as concepts in this domain are frequently culture and context specific
Trichomes Of Cannabis Sativa L. (Cannabaceae)
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/142132/1/ajb211846.pd
Stomatal Movements Associated With Potassium Fluxes
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/141735/1/ajb212347.pd
Testing Linear-Invariant Non-Linear Properties
We consider the task of testing properties of Boolean functions that are
invariant under linear transformations of the Boolean cube. Previous work in
property testing, including the linearity test and the test for Reed-Muller
codes, has mostly focused on such tasks for linear properties. The one
exception is a test due to Green for "triangle freeness": a function
f:\cube^{n}\to\cube satisfies this property if do not all
equal 1, for any pair x,y\in\cube^{n}.
Here we extend this test to a more systematic study of testing for
linear-invariant non-linear properties. We consider properties that are
described by a single forbidden pattern (and its linear transformations), i.e.,
a property is given by points v_{1},...,v_{k}\in\cube^{k} and
f:\cube^{n}\to\cube satisfies the property that if for all linear maps
L:\cube^{k}\to\cube^{n} it is the case that do
not all equal 1. We show that this property is testable if the underlying
matroid specified by is a graphic matroid. This extends
Green's result to an infinite class of new properties.
Our techniques extend those of Green and in particular we establish a link
between the notion of "1-complexity linear systems" of Green and Tao, and
graphic matroids, to derive the results.Comment: This is the full version; conference version appeared in the
proceedings of STACS 200
Detection Of Silica In Plants
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/141518/1/ajb207909.pd
Ultraviolet radiation sensitivity and reduction of telomeric silencing in Saccharomyces cerevisiae cells lacking chromatin assembly factor-I
In vivo, nucleosomes are formed rapidly on newly synthesized DNA after polymerase passage. Previously, a protein complex from human cells, termed chromatin assembly factor-I (CAF-I), was isolated that assembles nucleosomes preferentially onto SV40 DNA templates that undergo replication in vitro. Using a similar assay, we now report the purification of CAF-I from the budding yeast Saccharomyces cerevisiae. Amino acid sequence data from purified yeast CAF-I led to identification of the genes encoding each subunit in the yeast genome data base. The CAC1 and CAC2 (chromatin assembly complex) genes encode proteins similar to the p150 and p60 subunits of human CAF-I, respectively. The gene encoding the p50 subunit of yeast CAF-I (CAC3) is similar to the human p48 CAF-I subunit and was identified previously as MSI1, a member of a highly conserved subfamily of WD repeat proteins implicated in histone function in several organisms. Thus, CAF-I has been conserved functionally and structurally from yeast to human cells. Genes encoding the CAF-I subunits (collectively referred to as CAC genes) are not essential for cell viability. However, deletion of any CAC gene causes an increase in sensitivity to ultraviolet radiation, without significantly increasing sensitivity to gamma rays. This is consistent with previous biochemical data demonstrating the ability of CAF-I to assemble nucleosomes on templates undergoing nucleotide excision repair. Deletion of CAC genes also strongly reduces silencing of genes adjacent to telomeric DNA; the CAC1 gene is identical to RLF2 (Rap1p localization factor-2), a gene required for the normal distribution of the telomere-binding Rap1p protein within the nucleus. Together, these data suggest that CAF-I plays a role in generating chromatin structures in vivo
Hormone trafficking. A case study of growth regulator dynamics
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/74950/1/j.1399-3054.1993.tb01811.x.pd
Dynamic balance assessment during gait in spinal pathologies – A literature review
AbstractThe role of the spine as a gait stabilizer is essential. Dynamic assessment, while walking, might provide complementary data to improve spinal deformity management. The aim of this paper was to review spine dynamic behavior and the various methods that have been used to assess gait dynamic balance in order to explore the consequences of spinal deformities while walking. A review was performed by obtaining publications from five electronic databases. All papers reporting pathological or non-pathological spine dynamic behavior during gait and dynamic balance assessment methods were included. Sixty articles were selected. Results varied widely according to pathologies, study conditions, and balance assessment techniques. Three methods assessing dynamic stability during gait were identified: local-orbital dynamic stability, tri-axial accelerometry, and dynamic stability margin. Data from conventional gait analysis techniques were established essentially for scoliosis and low back pain, but they do not assess specific consequences on gait dynamic balance. Three techniques investigate gait dynamic balance and have been validated in normal subjects. Further investigations need to be performed for validation in spinal pathologies as well as the value for clinical practice.Level of evidenceLevel IV
Random field Ising systems on a general hierarchical lattice: Rigorous inequalities
Random Ising systems on a general hierarchical lattice with both, random
fields and random bonds, are considered. Rigorous inequalities between
eigenvalues of the Jacobian renormalization matrix at the pure fixed point are
obtained. These inequalities lead to upper bounds on the crossover exponents
.Comment: LaTeX, 13 pages, figs. 1a,1b,2. To be published in PR
Ray helicity: a geometric invariant for multi-dimensional resonant wave conversion
For a multicomponent wave field propagating into a multidimensional
conversion region, the rays are shown to be helical, in general. For a
ray-based quantity to have a fundamental physical meaning it must be invariant
under two groups of transformations: congruence transformations (which shuffle
components of the multi-component wave field) and canonical transformations
(which act on the ray phase space). It is shown that for conversion between two
waves there is a new invariant not previously discussed: the intrinsic helicity
of the ray
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