Microbial Utilization Of Waste for Nanoparticles Production
The synthesis of silver nanoparticles (SNPs) extensively studied by using chemical and physical methods. Here, the biological methods were used and give benefits in research field in the aspect of very low cost (from waste to wealth) and safe time as well. The study aims to isolate and exploit the m...
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ump-57842018-01-09T07:58:38Z http://umpir.ump.edu.my/id/eprint/5784/ Microbial Utilization Of Waste for Nanoparticles Production Makky, Essam A. Mohd Rasdi, S. H. Al-Dabbagh, Jinan B. Najmuldeen, Ghazi Faisal TP Chemical technology QD Chemistry The synthesis of silver nanoparticles (SNPs) extensively studied by using chemical and physical methods. Here, the biological methods were used and give benefits in research field in the aspect of very low cost (from waste to wealth) and safe time as well. The study aims to isolate and exploit the microbial power in the production of industrially important by-products in nano-size with high economic value, to extract highly valuable materials from hazardous waste, to quantify nanoparticle size, and characterization of SNPs by X-Ray Diffraction (XRD) analysis. Disposal X-ray films were used as substrate because it consumes about 1000 tons of total silver chemically produced worldwide annually. This silver is being wasted when these films are used and disposed. Different bacterial isolates were obtained from various sources. Silver was extracted as nanoparticles by microbial power degradation from disposal X-ray film as the sole carbon source for ten days incubation period in darkness. The protein content was done and all the samples were analyzed using XRD, to characterize of silver (Ag) nanoparticles size in the form of silver nitrite. Bacterial isolates CL4C showed the average size of SNPs about 19.53 nm, GL7 showed average size about 52.35 nm and JF Outer 2A (PDA) showed 13.52 nm. All bacterial isolates partially identified using Gram’s reaction and the results obtained exhibited that belonging to Bacillus sp. There are few reports on SNP synthesis by bacteria. In this paper, we report the synthesis of SNPs by Bacillus isolate. This is also the first report on production of SNPs from disposal X-ray film as the sole carbon source using bacterial power in darkness. According to (Table 1), the protein content of all the most potent bacterial isolates were higher than the control. The protein content exhibited the highest in case of JF Outer 2A PDA isolate than other samples. 2013 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/5784/1/SCI-013.pdf Makky, Essam A. and Mohd Rasdi, S. H. and Al-Dabbagh, Jinan B. and Najmuldeen, Ghazi Faisal (2013) Microbial Utilization Of Waste for Nanoparticles Production. In: Malaysian Technical Universities Conference on Engineering & Technology (MUCET 2013), 3-4 December 2013 , Kuantan, Pahang. pp. 1-2.. |
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TP Chemical technology QD Chemistry Makky, Essam A. Mohd Rasdi, S. H. Al-Dabbagh, Jinan B. Najmuldeen, Ghazi Faisal Microbial Utilization Of Waste for Nanoparticles Production |
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The synthesis of silver nanoparticles (SNPs) extensively studied by using chemical and physical methods. Here, the biological methods were used and give benefits in research field in the aspect of very low cost (from waste to wealth) and safe time as well. The study aims to isolate and exploit the microbial power in the production of industrially important by-products in nano-size with high economic value, to extract highly valuable materials from hazardous waste, to quantify nanoparticle size, and characterization of SNPs by X-Ray Diffraction (XRD) analysis. Disposal X-ray films were used as substrate because it consumes about 1000 tons of total silver chemically produced worldwide annually. This silver is being wasted when these films are used and disposed. Different bacterial isolates were obtained from various sources. Silver was extracted as nanoparticles by microbial power degradation from disposal X-ray film as the sole carbon source for ten days incubation period in
darkness. The protein content was done and all the samples were analyzed using XRD, to characterize of silver (Ag) nanoparticles size in the form of silver nitrite. Bacterial isolates CL4C showed the average size of SNPs about 19.53 nm, GL7 showed average size about 52.35 nm and JF Outer 2A
(PDA) showed 13.52 nm. All bacterial isolates partially identified using Gram’s reaction and the results obtained exhibited that belonging to Bacillus sp. There are few reports on SNP synthesis by bacteria. In this paper, we report the synthesis of SNPs by Bacillus isolate. This is also the first report on production of SNPs from disposal X-ray film as the sole carbon source using bacterial power in
darkness. According to (Table 1), the protein content of all the most potent bacterial isolates were higher than the control. The protein content exhibited the highest in case of JF Outer 2A PDA isolate
than other samples.
|
format |
Conference or Workshop Item |
author |
Makky, Essam A. Mohd Rasdi, S. H. Al-Dabbagh, Jinan B. Najmuldeen, Ghazi Faisal |
author_facet |
Makky, Essam A. Mohd Rasdi, S. H. Al-Dabbagh, Jinan B. Najmuldeen, Ghazi Faisal |
author_sort |
Makky, Essam A. |
title |
Microbial Utilization Of Waste for Nanoparticles Production |
title_short |
Microbial Utilization Of Waste for Nanoparticles Production |
title_full |
Microbial Utilization Of Waste for Nanoparticles Production |
title_fullStr |
Microbial Utilization Of Waste for Nanoparticles Production |
title_full_unstemmed |
Microbial Utilization Of Waste for Nanoparticles Production |
title_sort |
microbial utilization of waste for nanoparticles production |
publishDate |
2013 |
url |
http://umpir.ump.edu.my/id/eprint/5784/ http://umpir.ump.edu.my/id/eprint/5784/1/SCI-013.pdf |
first_indexed |
2023-09-18T22:01:10Z |
last_indexed |
2023-09-18T22:01:10Z |
_version_ |
1777414408042971136 |