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Calcium-Enhanced Ferric Hydroxide Co-Precipitation of Arsenic in the Presence of Silicate
Water Environment Research; 10/1/2007; Ruiping, Liu; Xing, Li; Shengji, Xia; Yanling, Yang; Rongcheng, Wu; Guibai, Li; 4142 words
; ... effectiveness of calcium (Ca^sup 2+^) improving ferric (hydro)oxides precipitation and its subsequent ... effects on arsenic co-precipitation with ferric (hydro)oxides. The effects of Ca^sup 2 ... potential and R^sub PDA^, are investigated for ferric (hydro)oxides precipitates. The presence ...
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Efficacy of immunization with ferric citrate receptor FecA from Escherichia coli on induced coliform mastitis
Journal of Dairy Science; 4/1/2002; Takemura, K; Hogan, J S; Lin, J; Smith, K L; 3780 words
; Efficacy of Immunization with Ferric Citrate Receptor FecA from Escherichia ... ABSTRACT The effects of immunization with the ferric citrate receptor FecA on antibody responses ... intake did not differ among treatments. The ferric citrate receptor FecA was immunogenic ...
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Overexpression of the FRO2 ferric chelate reductase confers tolerance to growth on low iron and uncovers posttranscriptional control1
Plant Physiology; 11/1/2003; Connolly, Erin L; Campbell, Nathan H; Grotz, Natasha; Prichard, Charis L; Guerinot, Mary Lou; 6996 words
; ... FRO2 gene encodes the low-iron-inducible ferric chelate reductase responsible for reduction ... of 35S-FRO2 transgenic plants. However, ferric chelate reductase activity is only elevated ... supporting the idea that reduction of ferric iron to ferrous iron is the rate-limiting ...
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Kinetics of reduction of ferric iron in Fe(2)O(3)-CaO-SiO(2)-Al(2)O(3) slags under argon, CO-CO(2), or H(2)-H(2)O
Metallurgical and Materials Transactions; 4/1/2003; Xie, D; Belton, G R; 4455 words
; ... that the rates of reduction of the ferric oxide in the slags under the present ... shown as a function of the bulk ferric-to-ferrous ratios. The rates by ... sub 2^/CO ratio from I to 10 (the ferric-to-ferrous ratio from about 0.1 ... stirring speeds, the values of the ferric-to-ferrous ratios ...
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Iron Uptake by Escherichia coli Cultured with Antibodies from Cows Immunized with High-Affinity Ferric Receptors*
Journal of Dairy Science; 7/1/2004; Wolf, S L; Hogan, J S; Smith, K L; 3557 words
; ... immunoglobulin G (IgG) from cows vaccinated with ferric citrate receptor (FecA) and IgG from cows vaccinated with ferric enterobactin receptor (FepA) were measured ... anti-FecA IgG than by anti-FepA IgG when the ferric citrate system was induced. Reduction ...
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Synthesis, Characterization, and Bioavailability in Rats of Ferric Phosphate Nanoparticles1
The Journal of Nutrition; 3/1/2007; Rohner, Fabian; Ernst, Frank O; Arnold, Myrtha; Hilbe, Monika; Et al; 5444 words
; ... Decreasing the particle size of metallic Fe and ferric pyrophosphate added to foods increases ... sulfate (5). Reducing the particle size of ferric pyrophosphate by conventional grinding ... ferrous sulfate (6). However, smaller ferric pyrophosphate particles, with an MPS of ...
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Ferric citrate is half as effective as ferrous sulfate in meeting the iron requirement of juveile tilapia, Oreochromis niloticus x O. aureus
The Journal of Nutrition; 2/1/2003; Shiau, Shi-Yen; Su, Li-Wen; 3617 words
; ... experiments. The requirements of 149 mg Fe/kg (ferric citrate; Experiment 1) and 85 mg Fe/kg (ferrous ... Experiment 2) based on weight gain suggest that ferric citrate is ~57% as effective as ferrous sulfate ... requirement for maximum growth. Bioavailabilities of ferric citrate and ferrous sulfate were ...
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Ferric Chloride Demand Stays Strong Despite Rising Raw Material Costs.
Chemical Market Reporter; 3/27/2000; JARVIS, LISA; 1052 words
; FERRIC CHLORIDE prices are under pressure, and demand for the ... Technologies launched a $20 per ton increase for liquid ferric chloride that took effect on March 1. This week, Eaglebrook, which manufactures ferric chloride and also has an exclusive sales and marketing ...
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Pentacoordinate hemin derivatives in sodium dodecyl sulfate micelles: Model systems for the assignment of the fifth ligand in ferric heme proteins
Biophysical Journal; 8/1/1999; Boffi, Alberto; Das, Tapan Kanti; Longa, Stefano della; Spagnuolo, Carla; Rousseau, Denis L; 5446 words
; ABSTRACT Ferric iron protoporhyrin IX derivatives in SDS ... marker bands of a pentacoordinate high-spin ferric iron derivative in both Raman and XANES ... and the nature of the fifth ligand in ferric heme proteins. INTRODUCTION The understanding ...
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Effects of Ferric Hydroxide on Methanogenesis from Lipids and Long-Chain Fatty Acids in Anaerobic Digestion
Water Environment Research; 5/1/2006; Li, Zhengkai; Wrenn, Brian A; Venosa, Albert D; 5481 words
; ABSTRACT: The addition of ferric hydroxide to sludge from a municipal anaerobic ... only when the initial concentration of ferric hydroxide was also high (18 g/L; P = 0.015). Iron reduction occurred when ferric hydroxide was added to microcosms containing ...
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