Results 31 to 40 of about 5,681 (173)
Background Dengue virus (DENV) infection caused by international visitors has become a public health concern in China. Although sporadic imported cases of DENV have been documented in Yunnan, China since 2000, a complete genome sequence of dengue virus ...
Ling Mo +8 more
doaj +1 more source
Cash-Flow Taxes in an International Setting
We model the effects of cash-flow taxes, differing according to the location of the tax, on the behavior of a multinational producing and selling in two countries with three sources of economic rent: a fixed basic-production factor (located with initial ...
Alan J. Auerbach, Michael P. Devereux
semanticscholar +1 more source
In close binary systems, rotation and tidal forces of the component stars deform each other and destroy their spherical symmetry. We present new models for low-mass, pre-main sequence stars that include the combined distortion effects of tidal and ...
Alexander +89 more
core +1 more source
Refining the Oort and Galactic constants
The local stellar kinematics of the Milky Way offer a useful tool for studying the rotation curve of the Galaxy. These kinematics -- usually parameterized by the Oort constants A and B -- depend on the local gradient of the rotation curve as well as its ...
Merrifield, M. R., Olling, R. P.
core +2 more sources
Drought and low soil fertility are major abiotic stresses limiting yield of maize (Zea mays L.) in eastern and southern Africa. The present study was undertaken to determine genotype by environment interaction (GEI) and grain yield stability of quality ...
Addisalem Mebratu +4 more
semanticscholar +1 more source
Artificial Metalloenzymes with Two Catalytic Cofactors for Tandem Abiotic Transformations
Sequential incorporation of an organic photocatalytic cofactor and a metal cofactor into streptavidin leads to artificial metalloenzymes (ArMs) that catalyze tandem abiotic transformations such as enantioselective formal C−H hydroxylation and photooxidation‐Michael addition. This work introduces a programmable approach for the construction of ArMs that
Weijin Wang +6 more
wiley +2 more sources
The puzzle of the CNO isotope ratios in AGB carbon stars
Previous determinations of the oxygen isotopic ratios in AGB carbon stars were at odds with the existing theoretical predictions. We aim to redetermine the oxygen ratios in these stars using new spectral analysis tools and further develop discussions on ...
Abia, Carlos +3 more
core +1 more source
Book Reviews and Notices [PDF]
Obra ressenyada: POTAPOVA, P. K. ; POTAPOV B.B., Comunicación verbal : Por el sonido de la declaración.
Pisanova, T. B.
core +1 more source
A country has an incentive to unilaterally commit to a non-preferential taxation regime even though the competitor adopts a preferential taxation regime.
K. Kishore
semanticscholar +1 more source
SrSnO3:N – nitridation and evaluation of photocatalytic activity [PDF]
International audienceThe SrSnO3 was prepared in powders form by a conventional method of solid state reaction and submitted to thermal treatment under NH3 in order to obtain the oxynitride and then promote photocatalytic activity at the visible region ...
Bouquet, Valérie +5 more
core +3 more sources

