Results 21 to 30 of about 135,046 (192)

School-based malaria prevalence: informative systematic surveillance measure to assess epidemiological impact of malaria control interventions in the Democratic Republic of the Congo

open access: yesMalaria Journal, 2018
Background In southern Democratic Republic of the Congo, malaria transmission is stable with seasonal fluctuations. Different measurements can be used to monitor disease burden and estimate the performance of control programmes.
Edouard K. Swana   +9 more
doaj   +1 more source

Research Progress on Application of Molybdenum Tailings in Concrete

open access: yesKuangchan zonghe liyong, 2023
Molybdenum tailings, as one of the solid wastes which are produced by the exploitation of molybdenum mineral resources in the world, can not only solve the environmental pollution, but also make up for the shortage of natural sand resources by replacing ...
Wuyou Wei   +6 more
doaj   +1 more source

Molybdenum Intake Influences Molybdenum Kinetics in Men [PDF]

open access: yesThe Journal of Nutrition, 2007
The objectives of this study were to determine physiologic adaptations that occur when humans are exposed to a wide range of molybdenum intake levels and to identify the pathways that are influenced by dietary intake. Four males consumed each of 5 daily molybdenum intakes of 22, 72, 121, 467, and 1490 microg/d (0.23, 0.75, 1.3, 4.9, and 15.5 micromol/d)
Janet A, Novotny, Judith R, Turnlund
openaire   +2 more sources

Incorporation of Molybdenum into the Iron-Molybdenum Cofactor of Nitrogenase [PDF]

open access: yesJournal of Biological Chemistry, 1999
The biosynthesis of the iron-molybdenum cofactor (FeMo-co) of dinitrogenase was investigated using 99Mo to follow the incorporation of Mo into precursors. 99Mo label accumulates on dinitrogenase only when all known components of the FeMo-co synthesis system, NifH, NifNE, NifB-cofactor, homocitrate, MgATP, and reductant, are present.
R M, Allen   +5 more
openaire   +2 more sources

Study on Process Mineralogy and Mineral Processing Technology of A Low Grade Copper-Molybdenum Ore

open access: yesKuangchan zonghe liyong, 2023
A copper-molybdenum ore in Qinghai contains 0.084% Mo and 0.067% Cu. Process mineralogical study shows that molybdenum in the ore mainly exists in the form of molybdenite, while copper in the form of chalcopyrite, chalcocite and bornite.
Xingwang Zhang, Zhiyong Sun
doaj   +1 more source

Rotational barrier of a molybdenum-molybdenum quadruple bond [PDF]

open access: yesProceedings of the National Academy of Sciences, 1984
The synthesis and characterization of molybdenum(II) porphyrin dimers containing unbridged metal-metal quadruple bonds are presented. Variable temperature 300 MHz 1 H NMR studies of meso -substituted derivatives provide novel solution evidence for both ...
J P, Collman, L K, Woo
openaire   +2 more sources

Creep life prediction of weld-repaired chromium-molybdenum-vanadium steam turbine rotors.

open access: yes, 1998
Creep life prediction of weld-repaired chromium-molybdenum-vanadium steam turbine ...
Ramesh Anjur. Seshadri (7970759)
core   +6 more sources

Assessment of reheat cracking susceptibility in chromium-molybdenum-vanadium turbine rotor steel.

open access: yes, 1990
Assessment of reheat cracking susceptibility in chromium-molybdenum-vanadium turbine rotor ...
Gwangsoo. Kim (7957742)
core   +6 more sources

Preparation of Mo–Ni alloys by spark plasma sintering

open access: yesFenmo yejin jishu
Mo−Ni alloys were prepared by spark plasma sintering. The effects of sintering temperature, pressure, holding time, and heating rate on the relative density of Mo−Ni alloys were studied.
WANG Na   +7 more
doaj   +1 more source

Defect-Mediated Lithium Adsorption and Diffusion on Monolayer Molybdenum Disulfide [PDF]

open access: yes, 2015
Monolayer Molybdenum Disulfide (MoS2) is a promising anode material for lithium ion batteries because of its high capacities. In this work, first principle calculations based on spin density functional theory were performed to investigate adsorption and ...
Xiaoli Sun   +5 more
core   +1 more source

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