Results 61 to 70 of about 4,110,325 (253)

Iron-Refractory Iron Deficiency Anemia

open access: yesTurkish Journal of Hematology, 2015
Iron is essential for life because it is indispensable for several biological reactions, such as oxygen transport, DNA synthesis, and cell proliferation. Over the past few years, our understanding of iron metabolism and its regulation has changed dramatically.
Keskin, Ebru Yilmaz, Yenicesu, Idil
openaire   +4 more sources

Iron Deficiency in Pregnancy.

open access: yesAmerican Journal of Obstetrics and Gynecology, 2020
Iron is essential for the function of all cells through its roles in oxygen delivery, electron transport, and enzymatic activity. Cells with high metabolic rates require more iron and are at greater risk for dysfunction during iron deficiency.
M. Georgieff
semanticscholar   +1 more source

Role of the irr protein in the regulation of iron metabolism in Rhodobacter sphaeroides [PDF]

open access: yes, 2012
In Rhizobia the Irr protein is an important regulator for iron-dependent gene expression. We studied the role of the Irr homolog RSP_3179 in the photosynthetic alpha-proteobacterium Rhodobacter sphaeroides.
Klug, Gabriele   +2 more
core   +3 more sources

Photophysiological and photosynthetic complex changes during iron starvation in Synechocystis sp. PCC 6803 and Synechococcus elongatus PCC 7942

open access: yes, 2013
Iron is an essential component in many protein complexes involved in photosynthesis, but environmental iron availability is often low as oxidized forms of iron are insoluble in water.
Bibby, T.S.   +4 more
core   +1 more source

Substrate effect on the growth of iron clusters in Y zeolite [PDF]

open access: yes, 1984
Investigation of the decomposition process and of the thermolytic products obtained from Fe(CO)5/faujasite adducts by thermogravimetric, IR-spectroscopic, Mössbauer spectroscopic and X-ray absorption measurements (EXAFS) provides evidence for a substrate
Baetzold   +16 more
core   +1 more source

Comparison of the effect of various clustering algorithms on the furnace profile management

open access: yes工程科学学报, 2022
The blast furnace operation profile is closely related to the operation, technical and economic indicators of a blast furnace. A reasonable furnace operation profile ensures high-quality hot metal, low fuel consumption, high yield, and furnace longevity.
Jie LU   +5 more
doaj   +1 more source

Ab-initio molecular dynamics simulation of hydrogen diffusion in $\alpha$-iron [PDF]

open access: yes, 2010
First-principles atomistic molecular dynamics simulation in the micro-canonical and canonical ensembles has been used to study the diffusion of interstitial hydrogen in $\alpha$-iron.
G. Alefeld   +7 more
core   +2 more sources

Induced Electro-Deposition of High Melting-Point Phases on MgO–C Refractory in CaO–Al2O3–SiO2 – (MgO) Slag at 1773 K

open access: yesHigh Temperature Materials and Processes, 2019
MgO–C refractory was polarized across the slag-refractory interface at a voltage of 8 V in a synthetic CaO–Al2O3–SiO2 – (MgO) Slag at 1773 K. A deposition layer mainly composed of dicalciumsilicate (2CaO.SiO2) or spinel (MgO.Al2O3) with several hundred ...
Huihua Wang   +6 more
doaj   +1 more source

Research Responsibility by Design: Weaving Governance and Equity into Research Practice in Response to an Evolving Research Landscape

open access: yesJournal of Research Management and Administration
What is new? In the current evolving research landscape, the implementation of academic research has expanded into a complex and active paradigm.
Karey Iron, Karen Soldatić
doaj   +1 more source

Stator iron loss of tubular permanent-magnet machines [PDF]

open access: yes, 2005
While methods of determining the iron loss in rotating permanent-magnet (PM) machines have been investigated extensively, the study of iron loss in linear machines is relatively poorly documented.
Amara, Y., Howe, D., Wang, J.B.
core   +1 more source

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