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201
Metal chelating activity of Centella asiatica
Published 2010“…The metal chelating potency can be determined by assessing the ability of neuroprotective agents to compete with ferrozine for Fe(II) ions. Ferrozine forms complexes with Fe(II) producing a red color that can be measured quantitatively at 562 nm and addition of iron chelators interferes with the formation of ferrous and ferrozine complexes in a concentration-dependent manner. …”
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Proceeding Paper -
202
Evaluation of solid-state bioconversion of domestic wastewater sludge as a promising environmental-friendly disposal technique
Published 2004“…The final pH drop was higher in the CB than the F, which implied that a higher nitrification occurred in the CB associated with a higher release of H+ ions. Both the mixed cultures performed almost equal roles in all cases except the changes in moisture content.…”
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Article -
203
Phenolic compounds of aqueous and Methanol extracts of Hypsizygus tessellatus (brown and white var.) and Flammulina velutipes caps: antioxidant and antiproliferative activities
Published 2020“…Aqueous extracts of the mushrooms also showed better ferric reducing antioxidant power (FRAP) values against ferric ions compared to the methanol extracts. Finally, the mushroom extracts showed good antiproliferative activities against human breast cancer cell lines. …”
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204
Synthesis of zeolitic imidazolate framework-8 modified graphene oxide composite and its application for lead removal
Published 2023“…BACKGROUND: The removal of lead ions (Pb2+) from industrial wastewater can be achieved using adsorption technology. …”
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205
Synthesis of zeolitic imidazolate framework-8 modified graphene oxide composite and its application for lead removal
Published 2023“…BACKGROUND: The removal of lead ions (Pb2+) from industrial wastewater can be achieved using adsorption technology. …”
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Article -
206
Influence of ag-doped on magnetic and electrical transport properties in Pr0.75Na0.25MnO3 manganites
Published 2019“…As such, the influence of ion doped on host composition need to be further investigated. …”
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Thesis -
207
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Pembinaan Negara: sikap dan ekspektasi pelajar universiti di Malaysia
Published 2012Get full text
Proceeding Paper -
209
The phytochemical content and antimicrobial activities of Malaysian Calophyllum canum (stem bark)
Published 2012“…Three main Calophyllum canum fractions (none – high polar) were tested to find out the phenolic, flavonoid, flavonol content, DPPH radical scavenging, reducing power and chelating iron ions. Also were tested against Bacillus cereus, Staphylococcus aureus, Escherichia coli, Psedomonas aeruginosa, Candida albicans, and Cryptococcus neoformans. …”
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Article -
210
S-quinolin-2-yl-methyldithiocarbazate-based magnetic adsorbent for magnetic solid-phase extraction of heavy metals from water samples
Published 2019“…To the best of our knowledge, this is the first study that have investigated the use of magnetic nanoparticles coated SQ2MDTC for determination of Cd2+ and Cu2+ in water samples analysis based on complexation of the metal ions to the surface of amino groups.…”
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211
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Structural basis for the design of selective complexing agents for transition metals
Published 1989“…Selectivity of complexation of metal ions by macrocyclic ligands were investigated. The stability constant data of zinc(II) and cadmium(II) complexes of a series of cyclic quadridentate ligands were compared. …”
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Thesis -
215
Emerging waste-to-wealth applications of fly ash for environmental remediation: A review
Published 2023“…In comparison with conventional carbonbased adsorbents, fly ash-derived geopolymer and zeolite materials reportedly exhibited greater heavy metal ions removal and reached the maximum adsorption capacity of about 150 mg g− 1 . …”
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Article -
216
Emerging waste-to-wealth applications of fly ash for environmental remediation: A review
Published 2023“…In comparison with conventional carbonbased adsorbents, fly ash-derived geopolymer and zeolite materials reportedly exhibited greater heavy metal ions removal and reached the maximum adsorption capacity of about 150 mg g− 1 . …”
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Article -
217
Preparation and characterization of natural hydroxyapatite from tilapia bones and scales for biomedical applications
Published 2018“…The substitution of carbonate ions in the phosphate and hydroxyl sites indicated the presence of AB-type carbonate in bones and scales. …”
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Thesis -
218
Studies on the growth and characterization of rare-earth Gd-Doped InGan/Gan magnetic semiconductor heterostructures
Published 2011“…Gd incorporation into InGaN epilayers were confirmed by X-ray absorption fine structure (XAFS) analysis revealing that ~ dd??'' ions substitutionally occupy the cation sites of Ga of host material. …”
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Thesis -
219
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Adsorption of lead (II) from aqueous solution using nano-papaya peel
Published 2024Get full text
Thesis