Cr vi uptake mechanism of bacillus cereus

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August undefined, 2024

WebThe uptake of Cr (VI) from aqueous solution by living as well as dead biomass of three exo-polysaccharide producing bacterial strains, Bacillus cereus, Bacillus pumilis and Pantoea … WebFeb 18, 2024 · In this study Bacillus cereus was used to evaluate the Cr 6+ reducing capacity in electroplating effluents. The Cr 6+ bioreduction assays were carried out using real wastewater (RWW) from an ...

Isolation and Identification of Chromium Reducing …

WebApr 7, 2011 · Large-scale industrial use of chromium (Cr) resulted in widespread environmental contamination with hexavalent chromium (Cr(VI)). The ability of microorganisms to survive in these environments and detoxify chromate requires the presence of specific resistance systems. Several Cr(VI) resistant species, belonging to a … WebApr 11, 2024 · Chen et al. (2024) compared Bacillus cereus WHK-1 and biochar from Alga Ulva (Enteromorpha prolifera) versus biochar-immobilized B. cereus and found that the immobilized had greater potential for bioremediation, reducing Chromium content in the roots and stem of ryegrass (approximately 53%) and reducing Cr (VI) to Cr (III) in 94.22%. cable knit sweater dress forever 21

Planktonic cells of Staphylococcus and Bacillus species …

WebMar 29, 2024 · Chromium is one of the most widely distributed heavy metals in nature. It is mainly discharged in industrial effluents from metal smelting, electroplating, leather tanning, and stainless steel manufacturing (Saranraj and Sujitha 2013).It occurs in various oxidation states, but Cr(VI) is the most soluble, oxidative, and toxic form, and for the past 15 years, … WebJul 24, 2024 · However, with the inoculation of B. cereus under Cd +2 treatments, reduced Cd +2 uptake and increased antioxidant enzymes activities in rice cultivars lead to enhanced plant growth, biomass production, photosynthetic pigments, micronutrients, and lowered electrolytes leakage. This study suggests that B. cereus has the ability to … WebSep 6, 2024 · Characterization of Microbial Communities, Identification of Cr(VI) Reducing Bacteria in Constructed Wetland and Cr(VI) Removal Ability of Bacillus cereus … cable knit sweater coats

Chromium bioaccumulation potential of Bacillus cereus isolated …

Lab-scale evaluation of the microbial bioremediation of Cr(VI ...

WebSep 6, 2024 · The reasons may be as follows: (1) In the early stage, high concentration of Cr(VI) has a large negative effect on Bacillus cereus, such as oxidative stress, DNA and protein damage 37; (2) After a ... WebJan 1, 2015 · P. fluorescens + B. cereus maximally degraded the metals with values of (Pb = 87.2%, Zn = 69.25%, Cr =67.5%) while B. cereus alone degraded 70.0% Cu. P. fluorescens + B. cereus is recommended for ... cable knit sweater coats for womenWebJul 16, 2014 · Chen Z, Huang Z, Cheng Y, Pan D, Pan X, Yu M, Pan Z (2012) Cr(VI) uptake mechanism of Bacillus cereus. Chemosphere 87(3):211–216. Article CAS Google Scholar Cheung KH, Gu JD (2007) Mechanism of hexavalent chromium detoxification by microorganisms and bioremediation application potential: a review. Int Biodeterior … clue off the wall

"WebApr 13, 2024 · In addition, the Bacillus cereus, Bacillus licheniformis and Bacillus subtilis of Bacillus genus all have good Cr (VI) removal ability in solutions, and the removal rates were 100%, 95% and 93.5% [16,35,67]. In this study, strains AF-1, LB-1, LB-2, LB-3, LB-4 and LB-5 had significantly decreased rhizosphere soil Cr (VI) concentrations from 27.5 ... " - Cr vi uptake mechanism of bacillus cereus

Cr vi uptake mechanism of bacillus cereus

Remediation of Chromium-Contaminated Soil Based on …

WebJan 1, 2013 · Under optimum Cr (VI) reduction conditions, Cr(VI) concentration of 80 mg/l was completely reduced within 24 h, with reduction rate of 3.3 mg h-1 which is one of the … http://sdos.lib.ntnu.edu.tw/search.result.jsp?page_size=50&query_term1=00456535&query_term2=&query_term3=&index_1=issn_search&class=keywords&datas=bacillus%20cereus

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WebJan 8, 2024 · Reductive microbes and Cr(VI) bioremediation test. In the current research, the reductive microorganisms (Stenotrophomonas maltophilia, Ochrobactrum sp., Bacillus megaterium strain, and Pseudomonas putida) were isolated from a chromite factory (36° 30′ N, 101° 51′ E).Chromium smelting slag has been stored in this area in Qinghai, China, … WebThe speciﬁc uptake of Cr(VI) was calculated using the equation q e = V (C 0-C e) / m (1), where q e is the amount of metal ion adsorbed at equilibrium (mg/g), m is the amount of …

WebMar 23, 2024 · Chromium contamination has been an increasing threat to the environment and to human health. Cr(VI) and Cr(III) are the most common states of chromium. However, compared with Cr(III), Cr(VI) is more toxic and more easily absorbed, therefore, it is more harmful to human beings. Thus, the conversion of toxic Cr(VI) into Cr(III) is an … WebJan 15, 2024 · A Bacillus cereus strain TCL particularly at concentration of Cr ... Bioaccumulation is a process in which living cells actively uptake Cr(Ⅵ), but this process usually depends on the speciation and bioavailability of the Cr(Ⅵ). ... Mechanism of Cr (VI) reduction by Aspergillus niger: enzymatic characteristic, oxidative stress response, and ...

Web篇名作者刊名出版年查看; Cr(VI) uptake mechanism of Bacillus cereus: Chen, Z.;Huang, Z.;Cheng, Y.;Pan, D.;Pan, X.;Yu, M.;Pan, Z.;Lin, Z.;Guan, X.;Wu, Z.; WebIn this study Bacillus cereus was used to evaluate the Cr 6+ reducing capacity in electroplating effluents. ... 62346-3 [10] Chen Z, Huang Z, Cheng Y, et al. Cr(VI) Uptake mechanism of Bacillus cereus, Chemosphere, 87(3): 211-216, 2012. ... Murat JC, Gourdon R, Villaescusa I. Cr(VI) reduction into Cr(III) as a mechanism to explain the low ...

WebAug 17, 2024 · Cr(VI) reduction by planktonic cells and biofilms was determined over different periods of incubation. The wastewater isolates showed significant resistance …

WebFeb 28, 2024 · Cr (VI) was added into the LB medium of K 2 CrO 4 (200 mM) after the filtration by 0.22 µm membrane. Subcellular components separation Pseudochrobactrum … cable knit sweater embossing folderWebResults indicated improvement in uptake of Cd (230 mg kg-1), Cu (229 mg kg-1), and Cr (458 mg kg-1) by C. roseus with B. cereus. The concentration of Ni and Pb was found … clue of the leaning chimneyWebCr(VI) uptake mechanism of Bacillus cereus Author: Zhi Chen, Zhipeng Huang, Yangjian Cheng, Danmei Pan, Xiaohong Pan, Meijuan Yu, Zhiyun Pan, Zhang Lin, Xiong Guan, … cable knit sweater for menWebJun 1, 2024 · Our study investigated the performance of Bacillus cereus 12-2 in reduction of Cr(VI) and immobilization of Cr with the coexistence of 9 different metal cations. The … cable knit sweater fittedWebJan 1, 2013 · The maximum Cr(VI) reduction by Serratia sp. was reported in 7-8 pH range (Zhang and Li 2011). It was reported that the optimum pH for the Cr(VI) reduction by Bacillus cereus was 8 (Singh et al ... cable-knit sweater h\u0026mWebApr 5, 2024 · Microbial reduction of Cr(VI) to Cr(III) can mitigate environmental chromium toxicity. A chromium, cadmium and nickel tolerating strain TCL with 97% 16S rRNA gene sequence homology to Bacillus cereus was isolated from a derelict open-cast, Tasra Coalmine Lake of Jharia, India.It could tolerate up to Cr 2000 [2,000 mg L −1 Cr(VI)] and … clue of the new pinWebMar 23, 2024 · The removal rate of Cr(VI) was 93.1% within 24 h for B. cereus D and as high as 99.9% for B. cereus 332 within 24 h under the initial 2 mM Cr(VI) with the … clue oodles