Results 81 to 90 of about 2,546,424 (196)

The Effect of Nitrate as a Radical Scavenger for the Removal of Humic Acid from Aqueous Solutions by Electron Beam Irradiation

open access: yesJournal of Community Health Research, 2013
Introduction: Humic acids have adverse effects on the water quality, then should be removed from water resources. The aim of this study was to evaluate the effect of nitrate as a radical scavenger for removal of humic acid from aqueous solutions by ...
Mohammad Taghi Ghaneian   +5 more
doaj  

Method of isolating humic acid.

open access: yes, 2009
The present invention is a simple, rapid and cost-effective ,method of isolating humic acids from organic and inorganic materials. The method comprises the steps of: (a) dissolving a humic acid containing substance in an alkaline solution; (b) subjecting
Ahmed, Osumanu Haruna   +2 more
core   +1 more source

The Diabetogenic Effects of the Combination of Humic Acid and Arsenic: In Vitro and in Vivo Studies

open access: yes, 2008
Black foot disease (BFD) is a peripheral arterial occlusive disease found among the inhabitants of the southwest coast of Taiwan. Moreover, within the BFD-endemic areas, diabetes mellitus occur at significantly higher rates than in other areas of Taiwan.
YEN, CHENG-CHIEH;LU, FUNG-JOU;HUANG, CHUN-FA;CHEN, WEN-KANG;LIU, SHING-HWA;LIN-SHIAU, SHOEI-YN   +1 more
core  

Lead Removal in Iron-Coated Medium in the Presence of Humic Acid: pH effect

open access: yes, 2011
A heating process for coating crystalline iron oxide on the sand surface was employed to synthesize the iron-coated medium. Iron-coated medium was then utilized to investigate the removal efficiency and mechanisms for lead ions in the presence of humic ...
Lai, Chin-Hsing ;Yeh, Shu-Hsing ;Chen,Ming-Jen ;Wang, Mao-Sung ;Huang, Li-Jen
core  

Biological functions of humic acid and its application in poultry production

open access: yesSiliao yanjiu
Humic acid is a natural organic macromolecule formed by the microbial decomposition of plant and animal residues, possessing various biological functions including antioxidant, chelation and adsorption, ion exchange, and bio-regulation.
XU Yuxuan   +5 more
doaj  

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