Synthesis and characterization of microbial mediated cadmium oxide nanopartciles
文献类型:期刊论文
作者 | Asghar, Mehrina; Habib, Sadaf1,7,8; Zaman, Wajid5,6; Hussain, Sajjad4; Ali, Huma3; Saqib, Saddam1,5,6 |
刊名 | MICROSCOPY RESEARCH AND TECHNIQUE |
出版日期 | 2020 |
卷号 | 83期号:12页码:1574-1584 |
ISSN号 | 1059-910X |
关键词 | bactericidal biomedicine CdO NPs Penicillium oxalicum scanning electron microscopy |
DOI | 10.1002/jemt.23553 |
文献子类 | Article |
英文摘要 | Microbial mediated synthesis of metallic nanoparticles constitutes as effective and promising approach for the development of antibacterial materials in the field of bioengineering and biomedicine. We prepared Cadmium oxide nanoaprticles (CdO NPs) utilizingPenicillium oxalicum, and cadmium acetate solution via coprecipitate method. The elemental composition and morphology of these synthesized CdO NPs were examined through X-ray diffraction (XRD), UV-Vis absorption spectroscopy, Fourier transform infrared spectroscopy (FTIR), Scanning electron microscopy (SEM), and Energy dispersive spectroscopy (EDS). Furthermore, we evaluated the bactericidal potential of prepared CdO NPs usingEscherichia coli(E.coli),Staphylococcus aureus(S.aureus),Bacillus cereus(B.cereus), andPseudomonas aeruginosa(P. aeruginosa). Dimethyl sulfoxide was used as negative control while erythromycin was used as positive control. The XRD spectrum revealed cubic crystalline nanoparticles with 22.94 nm size and UV showed absorbance peak at 297 nm with 2.5 eV band gap energy. FTIR depicted O-H and carboxylic groups along with CdO stretching vibration. EDS showed the presence of organic compounds on Cd and O over NPs surface. SEM results revealed the spherical shape of the CdO NPs. The synthesized NPs exhibited highly potent bactericidal activity against selected strains and demonstrated less optical density of 0.086 after 24 hr. Owing to the significant antibacterial activity of CdO NPs, the broad application prospects of these nanoparticles CdO NPs in extensive biomedical applications is indicated. |
学科主题 | Anatomy & Morphology ; Biology ; Microscopy |
电子版国际标准刊号 | 1097-0029 |
出版地 | HOBOKEN |
WOS关键词 | ANTIBACTERIAL ACTIVITY ; SILVER NANOPARTICLES ; ZNO NANOPARTICLES ; AG-NANOPARTICLES ; GREEN SYNTHESIS ; EXTRACT ; NANOCOMPOSITE ; COMPOSITE ; TIO2 |
WOS研究方向 | Anatomy & Morphology ; Life Sciences & Biomedicine - Other Topics ; Microscopy |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000555541500001 |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/21646] |
专题 | 系统与进化植物学国家重点实验室 |
作者单位 | 1.Mohi Ud Din Islamic Univ, Dept Biotechnol, Nerian Sharif, Pakistan 2.Quaid I Azam Univ, Dept Microbil, Islamabad, Pakistan 3.Henan Normal Univ, Sch Chem & Chem Engn, Henan Key Lab Boron Chem & Adv Energy Mat, Xinxiang, Henan, Peoples R China 4.Univ Chinese Acad Sci, Beijing, Peoples R China 5.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China 6.Chinese Acad Sci, Shenzhen, Guangdong, Peoples R China 7.Shenzhen Key Lab Southern Subtrop Plant Divers, Fairy Lake Bot Garden, Shenzhen, Peoples R China 8.Sun Yat Sen Univ, Sch Life Sci, Guangzhou, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Asghar, Mehrina,Habib, Sadaf,Zaman, Wajid,et al. Synthesis and characterization of microbial mediated cadmium oxide nanopartciles[J]. MICROSCOPY RESEARCH AND TECHNIQUE,2020,83(12):1574-1584. |
APA | Asghar, Mehrina,Habib, Sadaf,Zaman, Wajid,Hussain, Sajjad,Ali, Huma,&Saqib, Saddam.(2020).Synthesis and characterization of microbial mediated cadmium oxide nanopartciles.MICROSCOPY RESEARCH AND TECHNIQUE,83(12),1574-1584. |
MLA | Asghar, Mehrina,et al."Synthesis and characterization of microbial mediated cadmium oxide nanopartciles".MICROSCOPY RESEARCH AND TECHNIQUE 83.12(2020):1574-1584. |
入库方式: OAI收割
来源:植物研究所
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