نتایج جستجو برای: cod reduction

تعداد نتایج: 501865  

2003
C. M. McCAY L. A. MAYNARD ALFRED ARMITAGE

The feeding of cod liver oil to a lactating cow is followed by a reduction of the fat percentage in the milk. Golding et al. (l), who described this effect, found the fat was decreased by about 30 per cent. Results from several other laboratories have confirmed this original observation (2, 3). The phenomenon is so consistent, and the decrease in fat percentage is so large, that few animals nee...

2016
Ida-Johanne Jensen Mari Walquist Bjørn Liaset Edel O. Elvevoll Karl-Erik Eilertsen

BACKGROUND It is now increasingly recognized that the beneficial effects of seafood consumption is not limited to lipids and fatty acid, but that the protein part, i.e., peptides and amino acids, together with vitamins and even unknown bioactive constituents also are important for disease prevention. This study was designed to evaluate the putative anti-atherogenic effects of different protein ...

Journal: :Walailak Journal of Science and Technology 2021

Nitrogen and organic matter are part of the pollutant causing eutrophication in freshwater. Textiles industry like Endek is main source matter. Tis paper aims to know degradation process Ammonia-Nitrogen (NH3-N) Chemical Oxygen Demand (COD) with ozone pretreatment operated by different DO level activated sludge. There 2 scenarios treatments this study: (R1) without (R2). Wastewater treatment be...

Journal: :Jurnal Rekayasa Kimia & Lingkungan 2023

The purpose of this study was to determine the effectiveness electrocoagulation method in reducing turbidity, color concentration and COD levels on Jumputan wastewater treatment. electrodes used are aluminum plates as anode cathode. variations research were speed agitation system (batch intermittent system). fixed variable is a voltage 3.5 volts, 2 aluminium electrodes, 250 ml volume wastewater...

Journal: :EURASIP J. Adv. Sig. Proc. 2010
Ting Chen Ulisses Braga-Neto

The coefficient of determination (CoD) has significant applications in genomics, for example, in the inference of gene regulatory networks. We study several CoD estimators, based upon the resubstitution, leave-one-out, cross-validation, and bootstrap error estimators. We present an exact formulation of performance metrics for the resubstitution and leave-one-out CoD estimators, assuming the dis...

Journal: :علوم و تکنولوژی محیط زیست 0

in this work, ferric coagulation and acid cracking as olive mill wastewater (omw) pretreatments during photocatalysis process were compared in batch recirculation reactor. as ferric ions influence, ferric coagulation has preference over acid cracking. ferric ions influence on intensification of penolic components absorption on tio2 surfacein initial and oxidize organic pollutant during photocat...

Journal: :environmental health engineering and management 0
amirreza talaiekhozani civil engineering department, jami institute of technology, isfahan, iran zeinab eskandari chemical engineering department, jami institute of technology, isfahan, iran mohammad reza talaei chemical engineering department, shiraz university, shiraz, iran malihe salari civil engineering department, jami institute of technology, isfahan, iran

background: in this study, ferrate (vi) and ultraviolet (uv) radiation were employed to remove hydrogen sulfide from municipal wastewater resulting in a reduction in chemical oxygen demand (cod). although ferrate (vi) and uv have been used individually for the removal of a few pollutants from urban and industrial wastewater, there exists no study to investigate the effectiveness of simultaneous...

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