ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION
Green synthesis of silver nanoparticles (SNPs) using Eleusine indica L. Gaertn leaf extract as a reducing agent is reported. SNPs were characterized through UV-Vis spectroscopy and transmission electron microscopy (TEM). The SNPs were rod like and spherical in shape with sizes from 3 to 33 nm and an...
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Trường Đại học Đà Lạt
2023
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Truy cập trực tuyến: | https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/1027 https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/114477 |
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oai:scholar.dlu.edu.vn:DLU123456789-1144772023-10-27T14:47:25Z ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION Le, Thi Anh Tu Green synthesis of silver nanoparticles (SNPs) using Eleusine indica L. Gaertn leaf extract as a reducing agent is reported. SNPs were characterized through UV-Vis spectroscopy and transmission electron microscopy (TEM). The SNPs were rod like and spherical in shape with sizes from 3 to 33 nm and an average size of 16.73 nm. Seven bacterial strains were isolated from the vase water, including Bacillus cereus CA1, Alcaligenes faecalis CA2, Micrococcus luteus CA3, Pantoe agglomerans CA4, Pseudomonas aeruginosa CA5, Pseudomonas aeruginosa CA6, and Pantoe agglomerans CA7. Identifications were made according to Bergey’s Manual of Systematic Bacteriology and Bergey’s Manual of Determinative Bacteriology. The SNPs inhibited the growth of bacteria and exhibited significant antimicrobial activity against different isolated bacteria strains. SEM images showed that the SNPs damaged the cell membranes of bacteria, released plasmic contents, and altered the morphology of the cells. The impact of SNPs on gram-negative bacteria was more severe than on gram-positive bacteria. This study revealed that biosynthesized SNPs from Eleusine indica L. Gaertn leaf extract are potential agents in combating bacterial contamination. 2023-03-04T14:14:17Z 2023-03-04T14:14:17Z 2023 Article 0866-787X https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/1027 https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/114477 10.37569/DalatUniversity.13.2.1027(2023) en Tạp chí Khoa học Đại học Đà Lạt, Tập 13, Số 2; tr. 36-51 application/pdf Trường Đại học Đà Lạt |
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Thư viện Trường Đại học Đà Lạt |
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English |
description |
Green synthesis of silver nanoparticles (SNPs) using Eleusine indica L. Gaertn leaf extract as a reducing agent is reported. SNPs were characterized through UV-Vis spectroscopy and transmission electron microscopy (TEM). The SNPs were rod like and spherical in shape with sizes from 3 to 33 nm and an average size of 16.73 nm. Seven bacterial strains were isolated from the vase water, including Bacillus cereus CA1, Alcaligenes faecalis CA2, Micrococcus luteus CA3, Pantoe agglomerans CA4, Pseudomonas aeruginosa CA5, Pseudomonas aeruginosa CA6, and Pantoe agglomerans CA7. Identifications were made according to Bergey’s Manual of Systematic Bacteriology and Bergey’s Manual of Determinative Bacteriology. The SNPs inhibited the growth of bacteria and exhibited significant antimicrobial activity against different isolated bacteria strains. SEM images showed that the SNPs damaged the cell membranes of bacteria, released plasmic contents, and altered the morphology of the cells. The impact of SNPs on gram-negative bacteria was more severe than on gram-positive bacteria. This study revealed that biosynthesized SNPs from Eleusine indica L. Gaertn leaf extract are potential agents in combating bacterial contamination. |
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Article |
author |
Le, Thi Anh Tu |
spellingShingle |
Le, Thi Anh Tu ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION |
author_facet |
Le, Thi Anh Tu |
author_sort |
Le, Thi Anh Tu |
title |
ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION |
title_short |
ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION |
title_full |
ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION |
title_fullStr |
ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION |
title_full_unstemmed |
ANTIBACTERIAL ACTIVITY OF SILVER NANOPARTICLES SYNTHESIZED USING ELEUSINE INDICA L. GAERTN LEAF EXTRACT ON THE BACTERIA ISOLATED FROM THE VASE SOLUTION |
title_sort |
antibacterial activity of silver nanoparticles synthesized using eleusine indica l. gaertn leaf extract on the bacteria isolated from the vase solution |
publisher |
Trường Đại học Đà Lạt |
publishDate |
2023 |
url |
https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/1027 https://scholar.dlu.edu.vn/thuvienso/handle/DLU123456789/114477 |
_version_ |
1819791802510606336 |