Manna Abhijit, Sundaram Ellairaja, Amutha Chinnaiah, Vasantha Vairathevar Sivasamy
Department of Animal Behaviour and Physiology, School of Biological Sciences, Madurai Kamaraj University, Madurai, 625 021 Tamilnadu, India.
Department of Natural Products Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai, 625 021 Tamilnadu, India.
ACS Omega. 2018 Jun 30;3(6):6243-6250. doi: 10.1021/acsomega.8b00342. Epub 2018 Jun 11.
Microbes accumulate heavy metals after adsorption or absorption. This study exhibited that can tolerate up to 5 mg/g concentration of cadmium. Change in fungus morphology due to cadmium along with its absorption were analyzed using SEM, XRD, and EDAX. Cadmium absorption usually increased with time, and it was determined quantitatively by a fluorimetry technique using a synthesized imine fluorophore as a specific probe and compared with results obtained from atomic absorption spectroscopy (AAS). The intensity of the cadmium-specific XRD peak gradually increased up to the seventh day, and the absorption by the organisms reduced the concentration of cadmium even from the effluent of the plating industry. After the seventh day, absorbed almost 0.300 mg/g concentration of cadmium as visualized under high content screening from the fluorescence appearance of hyphae. Hence it can be concluded that may play a key role in reducing cadmium from a contaminated environment.
微生物在吸附或吸收后会积累重金属。本研究表明，[此处原文缺失具体微生物名称]能够耐受高达5毫克/克浓度的镉。利用扫描电子显微镜（SEM）、X射线衍射仪（XRD）和能谱仪（EDAX）分析了镉导致的真菌形态变化及其吸收情况。镉的吸收通常随时间增加，通过使用合成的亚胺荧光团作为特异性探针的荧光测定技术进行定量测定，并与原子吸收光谱法（AAS）获得的结果进行比较。镉特异性XRD峰的强度在第七天前逐渐增加，生物体的吸收甚至降低了电镀行业废水中的镉浓度。在第七天后，从菌丝的荧光外观通过高内涵筛选观察到，[此处原文缺失具体微生物名称]吸收了几乎0.300毫克/克浓度的镉。因此可以得出结论，[此处原文缺失具体微生物名称]可能在从污染环境中去除镉方面发挥关键作用。
