1,189 research outputs found
Why growth equals power - and why it shouldn't : constructing visions of China
When discussing the success of China's transition from socialism, there is a tendency to focus on growth figures as an indication of performance. Whilst these figures are
indeed impressive, we should not confuse growth with development and assume that the former necessarily automatically generates the latter. Much has been done to
reduce poverty in China, but the task is not as complete as some observers would suggest; particularly in terms of access to health, education and welfare, and also in
dealing with relative (rather than absolute) depravation and poverty. Visions of China have been constructed that exaggerate Chinese development and power in the global
system partly to serve political interests, but partly due to the failure to consider the relationship between growth and development, partly due to the failure to disaggregate
who gets what in China, and partly due to the persistence of inter-national conceptions of globalised production, trade, and financial flows
Composição da comunidade bacteriana do solo sob sistemas integrados na região norte de Mato Grosso.
Os sistemas integrados de produção agrícola estão sendo estudados como uma alternativa aos monocultivos tradicionais no intuíto de tornar a atividade agrícola sustentável, particulamente no estado do Mato Grosso. Entretanto, ainda não se conhece como essa atividade afeta as propriedades microbiológicas do solo. Assim, o objetivo deste trabalho foi avaliar e comparar os efeitos de sistemas integrados na composição da comunidade bacteriana do solo com diferentes monocultivos tendo como área referência uma mata nativa do bioma de transição Cerrado e Amazônia. O local de estudo está localizado na Embrapa Agrossilvipastoril no município de Sinop/MT e foram avaliados sete tratamentos (1-mata nativa, 2-lavoura, 3-pecuária, 4-eucalipto, 5-integração eucalipto lavoura (iEL), 6-integração eucalipto pecuária (iEP), 7-integração eucalipto lavoura pecuária (iELP)) dispostos em quatro blocos casualizados, os quais foram conduzidos segundo as recomendações agronômicas das espécies cultivadas. As amostras de solo foram coletadas nas épocas de chuva e estiagem em 2012 com o auxílio de trado holandês na profundidade de 0-10 cm, considerando 20 pontos aleatórios com caminhamento zigue-zague para fazer uma composta de cada tratamento. A extração de DNA total do solo foi realizada com o kit MoBio UltraClean? Soil DNA (MoBio Laboratories, Carlsbad, CA., EUA) conforme protocolo descrito pelo fabricante e sequenciado pela tecnologia Illumina (Illumina, Inc., CA, USA) com a plataforma MiSeq na Universidade da Florida (Gainesville, EUA). Por meio de ferramentas de bioinformática 2.957.127 sequencias do gene 16S rRNA com alta qualidade foram obtidas, sendo que 2.172.432 de OTUs (Operational Taxonomic Units) foram classificados para o domínio Bacteria, 3.564 Archaea e 262.994 não foram classificados. A composição bacteriana do solo com abundancia relativa ≥ 10 % a nível de filo apresentou três táxons, porém Firmicutes e Proteobacteria apresentaram padrão de comportamento de maior abundancia na estiagem em relação a chuva para mata nativa e iELP e para a lavoura o padrão foi o oposto . A nível de classe, dentre cinco filos apenas Actinobacteria variou o comportamento para iELP e mata nativa com menor abundância na estiagem e maior na chuva, tendo a lavoura o comportamento inverso e para Clostridia ocorreu o mesmo padrão porém ao contrário para os respectivos tratamentos. Analisando a diferença entre os tratamentos por meio da dissimiliradidade a nível de filo, corte de abundância relativa ≥ 0.05 % (18 filos na estiagem e 21 na chuva), o dendrograma baseado na distância euclidiana agrupou mata nativa e iELP como os mais semelhantes e lavoura o mais dissimilar dentre todos os tratamentos. Podemos concluir, que o sistema integrado eucalipto lavoura pecuária apresentou maior semelhança na sua composição bacteriana do solo com a da mata nativa em comparação com os demais tratamentos avaliados, como também manteve o padrão do comportamento da abundancia relativa parecido na época de estiagem, assim demonstrando indício de sustentabilidade
The Effects of God Language on Perceived Attributes of God
Sixty-three participants listened to an audio· tape asking them to imagine themselves in God\u27s presence. Half the participants listened to a script in which God was presented as female and half listened to a script in which God was presented as male. Half of those in each group listened to a male narrator and the other half listened to a female narrator. Before and after listening to the script, participants rated the attributes of God on a forced-choice questionnaire. Those to whom God was presented as female were more likely to emphasize God\u27s mercy at posttest whereas those to whom God was presented as male were more likely to endorse God\u27s power. Those hearing a male voice describe a female God and those hearing a female voice describe a male God reported enjoying the experiment and the audiotape more than those hearing a narrator describing a God of the same gender. Implications are discussed
Complete genome sequence of Liberibacter crescens BT-1
Liberibacter crescens BT-1, a Gram-negative, rod-shaped bacterial isolate, was previously recovered from mountain papaya to gain insight on Huanglongbing (HLB) and Zebra Chip (ZC) diseases. The genome of BT-1 was sequenced at the Interdisciplinary Center for Biotechnology Research (ICBR) at the University of Florida. A finished assembly and annotation yielded one chromosome with a length of 1,504,659 bp and a G+C content of 35.4%. Comparison to other species in the Liberibacter genus, L. crescens has many more genes in thiamine and essential amino acid biosynthesis. This likely explains why L. crescens BT-1 is culturable while the known Liberibacter strains have not yet been cultured. Similar to Candidatus L. asiaticus psy62, the L. crescens BT-1 genome contains two prophage regions
Microscopic theory of quadrupolar ordering in TmTe
We have calculated the crystal electric field of TmTe (T>T_Q) and have
obtained that the ground state of a Tm 4f hole is the doublet in
agreement with Mossbauer experiments. We study the quadrupole interactions
arising from quantum transitions of 4f holes of Tm. An effective attraction is
found at the L point of the Brillouin zone, . Assuming that the
quadrupolar condensation involves a single arm of we show that
there are two variants for quadrupole ordering which are described by the space
groups C2/c and C2/m. The Landau free energy is derived in mean-field theory.
The phase transition is of second order. The corresponding quadrupole order
parameters are combinations of and components. The obtained
domain structure is in agreement with observations from neutron diffraction
studies for TmTe. Calculated lattice distortions are found to be different for
the two variants of quadrupole ordering. We suggest to measure lattice
displacements in order to discriminate between those two structures.Comment: 10 pages, 2 figures, 5 tables; accepted by PR
Measurements of single top quark production cross sections and |Vtb| in ppbar collisions at sqrt{s}=1.96 TeV
We present measurements of production cross sections of single top quarks in
\ppbar collisions at in a data sample corresponding
to an integrated luminosity of collected by the D0 detector
at the Fermilab Tevatron Collider. We select events with an isolated electron
or muon, an imbalance in transverse energy, and two, three, or four jets, with
one or two of them containing a bottom hadron. We obtain an inclusive cross
section of \sigma({\ppbar}{\rargap}tb+X, tqb+X) = 3.43\pm^{0.73}_{0.74}\;\rm
pb and use it to extract the CKM matrix element at
the 95% C.L. We also measure \sigma({\ppbar}{\rargap}tb+X) =
0.68\pm^{0.38}_{0.35}\;\rm pb and \sigma({\ppbar}{\rargap}tqb+X) =
2.86\pm^{0.69}_{0.63}\;\rm pb when assuming, respectively, and
production rates as predicted by the standard model.Comment: 11 pages, 8 figures, submitted to Phys. Rev.
Evidence for the h_b(1P) meson in the decay Upsilon(3S) --> pi0 h_b(1P)
Using a sample of 122 million Upsilon(3S) events recorded with the BaBar
detector at the PEP-II asymmetric-energy e+e- collider at SLAC, we search for
the spin-singlet partner of the P-wave chi_{bJ}(1P) states in the
sequential decay Upsilon(3S) --> pi0 h_b(1P), h_b(1P) --> gamma eta_b(1S). We
observe an excess of events above background in the distribution of the recoil
mass against the pi0 at mass 9902 +/- 4(stat.) +/- 2(syst.) MeV/c^2. The width
of the observed signal is consistent with experimental resolution, and its
significance is 3.1sigma, including systematic uncertainties. We obtain the
value (4.3 +/- 1.1(stat.) +/- 0.9(syst.)) x 10^{-4} for the product branching
fraction BF(Upsilon(3S)-->pi0 h_b) x BF(h_b-->gamma eta_b).Comment: 8 pages, 4 postscript figures, submitted to Phys. Rev. D (Rapid
Communications
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