International Journal of Phytoremediation最新文献

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Investigating the impacts of a recirculation sedimentation application on microalgae biomass cultivation in wastewater treatment. 研究污水处理中循环沉淀应用对微藻类生物量培养的影响。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-12 DOI: 10.1080/15226514.2024.2401967
Ismail S Bostanci, Ebru Koca Akkaya
{"title":"Investigating the impacts of a recirculation sedimentation application on microalgae biomass cultivation in wastewater treatment.","authors":"Ismail S Bostanci, Ebru Koca Akkaya","doi":"10.1080/15226514.2024.2401967","DOIUrl":"https://doi.org/10.1080/15226514.2024.2401967","url":null,"abstract":"<p><p>Commercial microalgae production is often interrupted by contamination, leading to short production cycles, reinoculation needs, and culture collapses, significantly increasing costs. This study focuses on investigating Recirculated Sedimentation Application (RSA) to control contamination in microalgae culture systems used for wastewater treatment. <i>Chlorella vulgaris</i> culture was grown in an unsterilized mixture of tertiary treatment effluent and centrate of anaerobic digestion wastewater sludge over a 90-day experimental period. 60 L raceway reactor was operated under a light intensity of 275 μM m<sup>-2</sup>.s<sup>-1</sup> with a 16:8 h light-dark photoperiod. To evaluate the effect of RSA on biological-based problems, the experiment was conducted in three phases. The benefits of utilizing RSA were established through the following observations: effective removal of contaminants at an acceptable level without releasing the culture; extension of the biofilm formation time on the inner walls; inhibition of heterotrophic bacteria and nitrification; enhancement of the suspended solids retention capacity of the raceway tank (up to 770 mg.L<sup>-1</sup>); and improvement in ammonium removal rate to approximately 30 mg.L<sup>-1</sup>d<sup>-1</sup>. The ideal salinity level for both ammonium removal and biomass concentration in RSA should be below 0.02%. These findings demonstrate the potential of phycoremediation for sustainable wastewater treatment and contribute to environmental bioremediation strategies.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1-12"},"PeriodicalIF":3.4,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142287203","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced pollution removal from canal water by coupling aeration to floating treatment wetlands. 通过将曝气与浮动处理湿地相结合,增强运河水的污染清除能力。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-11 DOI: 10.1080/15226514.2024.2401957
Pham-Yen-Nhi Tran, Thi-Viet-Huong Dao, Thi-Kim-Quyen Vo, Tran-Anh-Chi Nguyen, Thi-Mai-Xuan Nguyen, Cong-Sac Tran, Thi-Yen-Phuong Nguyen, Linh-Thy Le, Van-Tung Tra, Nhu-Nguyet Phan, Piet N L Lens, Xuan-Thanh Bui
{"title":"Enhanced pollution removal from canal water by coupling aeration to floating treatment wetlands.","authors":"Pham-Yen-Nhi Tran, Thi-Viet-Huong Dao, Thi-Kim-Quyen Vo, Tran-Anh-Chi Nguyen, Thi-Mai-Xuan Nguyen, Cong-Sac Tran, Thi-Yen-Phuong Nguyen, Linh-Thy Le, Van-Tung Tra, Nhu-Nguyet Phan, Piet N L Lens, Xuan-Thanh Bui","doi":"10.1080/15226514.2024.2401957","DOIUrl":"https://doi.org/10.1080/15226514.2024.2401957","url":null,"abstract":"<p><p>Floating treatment wetlands (FTWs) are natural solutions for purifying polluted water, providing a green surface area and improving city landscape. This study investigated if the efficiency of FTWs can be improved by aeration for treating contaminated canal water. The three used plant species were <i>Canna generalis</i>, <i>Phragmites australis</i>, and <i>Cyperus alternifolius</i>. The experiment was carried out in three FTWs with aeration and three without aeration to compare the removal for COD, NH<sub>4</sub><sup>+</sup>-N, <i>E. coli</i>, PO<sub>4</sub><sup>3-</sup>-P, and Fe. In the aerated FTWs, air blowers were installed to run at two different air flow rates of 2.5 L min<sup>-1</sup> (Batch 1) and 1.0 L min<sup>-1</sup> (Batch 2). Aeration increased the dissolved oxygen concentrations in each tank, which came over 6.5 mg L<sup>-1</sup> in both batches. This study sheds light on the positive impact of aeration has on COD and NH<sub>4</sub><sup>+</sup>-N removal: these are nearly three-fold higher compared to non-aeration conditions and reached approximately 99% (1.7-log reduction) for <i>E. coli</i> removal. Additionally, the plant growth rate in the aerated FTWs was higher than in the non-aerated ones. The average shoot growth rate of <i>Phragmites australis</i> was 0.76 cm d<sup>-1</sup> for the aerated FTW which was two-fold higher compared to the non-aerated one.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1-12"},"PeriodicalIF":3.4,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142287200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Removal of ibuprofen, naproxen and 17-β-estradiol in water using L. octovalvis constructed wetlands. 利用八价酵母构建湿地去除水中的布洛芬、萘普生和 17-β-estradiol
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-10 DOI: 10.1080/15226514.2024.2400619
D L Cobarrubias-Escamilla, H A Saldarriaga-Noreña, J Vergara-Sánchez, M A Murillo-Tovar, G E Moeller-Chávez
{"title":"Removal of ibuprofen, naproxen and 17-β-estradiol in water using <i>L. octovalvis</i> constructed wetlands.","authors":"D L Cobarrubias-Escamilla, H A Saldarriaga-Noreña, J Vergara-Sánchez, M A Murillo-Tovar, G E Moeller-Chávez","doi":"10.1080/15226514.2024.2400619","DOIUrl":"https://doi.org/10.1080/15226514.2024.2400619","url":null,"abstract":"<p><p>This study was developed to evaluate the removal potential of ibuprofen, naproxen and 17-β-estradiol in artificial wetlands constructed on a laboratory scale, using eight experimental devices planted with <i>L. octovalvis</i> species, tested with gravel substrate and without gravel substrate, which were fortified with synthetic mixtures at concentrations of 1, 2 and 5 mg/L of the three compounds, during a batch exposure time of nine days. The removal efficiency for 17-β-estradiol was 94.5 ± 2.47%, followed by ibuprofen 94.03 ± 1.96% and naproxen 81.57 ± 8.74%, respectively. The treatment with the highest removal was the one performed without the presence of gravel substrate. The highest removal efficiency occurred from the third day of exposure for the three compounds, so it was established as the optimum residence time. The model that best explained the adsorption process of the three compounds studied, was the Langmuir isotherm. The observed results demonstrate that <i>L. octovalvis</i> can be used as a native species in artificial wetlands for the efficient removal of pharmaceutical compounds.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1-10"},"PeriodicalIF":3.4,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142287204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Coconut shell carbon via phosphoric acid activation for rhodamine B, malachite green, and methylene blue adsorption - equilibrium and kinetics. 通过磷酸活化椰壳碳对罗丹明 B、孔雀石绿和亚甲蓝的吸附--平衡和动力学。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-10 DOI: 10.1080/15226514.2024.2399062
Fadina Amran, Tivya Sarawanan, Yau Kang Qi, Arifah Azmi, Agus Arsad, Muhammad Abbas Ahmad Zaini
{"title":"Coconut shell carbon via phosphoric acid activation for rhodamine B, malachite green, and methylene blue adsorption - equilibrium and kinetics.","authors":"Fadina Amran, Tivya Sarawanan, Yau Kang Qi, Arifah Azmi, Agus Arsad, Muhammad Abbas Ahmad Zaini","doi":"10.1080/15226514.2024.2399062","DOIUrl":"https://doi.org/10.1080/15226514.2024.2399062","url":null,"abstract":"<p><p>This study was aimed at evaluating the removal of different cationic dyes onto phosphoric acid-activated coconut shell carbon. The activated carbon was characterized for surface functional groups, thermal decomposition profiles, surface morphology, and textural properties. The specific area was recorded as 1,221 m<sup>2</sup>/g with 100% mesoporosity. On molecular basis, the activated carbon adsorbs malachite green, methylene blue, and rhodamine B at maximum capacities of 1.52 mmol/g, 0.80 mmol/g, and 0.58 mmol/g, respectively. It indirectly implies the selectivity of activated carbon toward malachite green, and behaves differently due to steric hindrance of dye molecules. All equilibrium data obeyed Langmuir model, while the kinetic data are closely fitted to pseudo-second order model as concentration increases. To conclude, coconut shell activated carbon is more effective to remove malachite green compared to methylene blue and rhodamine B.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1-10"},"PeriodicalIF":3.4,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142287198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Combined application of zinc oxide and iron nanoparticles enhanced Red Sails lettuce growth and antioxidants enzymes activities while reducing the chromium uptake by plants grown in a Cr-contaminated soil. 氧化锌和铁纳米粒子的联合应用提高了红帆莴苣的生长和抗氧化酶的活性,同时减少了在铬污染土壤中生长的植物对铬的吸收。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-01 Epub Date: 2024-05-14 DOI: 10.1080/15226514.2024.2351508
Alisha Sameer, Sara Rabia, Aamir Amanat Ali Khan, Qamar Uz Zaman, Afzal Hussain
{"title":"Combined application of zinc oxide and iron nanoparticles enhanced Red Sails lettuce growth and antioxidants enzymes activities while reducing the chromium uptake by plants grown in a Cr-contaminated soil.","authors":"Alisha Sameer, Sara Rabia, Aamir Amanat Ali Khan, Qamar Uz Zaman, Afzal Hussain","doi":"10.1080/15226514.2024.2351508","DOIUrl":"10.1080/15226514.2024.2351508","url":null,"abstract":"<p><p>Soil contamination with chromium (Cr) is becoming a primary ecological and health concern, specifically in the Kasur and Sialkot regions of Pakistan. The main objective of the current study was to evaluate the impact of foliar application of zinc oxide nanoparticles (ZnO NPs) (0, 25, 50, 100 mg L<sup>-1</sup>) and Fe NPs (0, 5, 10, 20 mg L<sup>-1</sup>) in red sails lettuce plants grown in Cr-contaminated soil. Our results showed that both ZnO and Fe NPs improved plant growth, and photosynthetic attributes by minimizing oxidative stress in lettuce plants through the stimulation of antioxidant enzyme activities. At ZnO NPs (100 mgL<sup>-1</sup>), dry weights of shoots and roots and fresh weights of shoots and roots were improved by 53%, 58%, 34%, and 45%, respectively, as compared to the respective control plants. The Fe NPs treatment (20 mgL<sup>-1</sup>) increased the dry weight of shoots and the roots and fresh weights of shoots and roots by 53%, 76%, 42%, and 70%, respectively. Application of both NPs reduced the oxidative stress caused by Cr, as evident by the findings of the current study, <i>i.e.,</i> at the ZnO NPs (100 mgL<sup>-1</sup>) and Fe NPs (20 mgL<sup>-1</sup>), the EL declined by 32% and 44%, respectively, in comparison with respective control plants. Moreover, Fe and ZnO NPs enhanced the Fe and Zn contents in red sails lettuce plants. Application of ZnO NPs at 100 mg L<sup>-1</sup> and Fe NPs at 20 mg L<sup>-1</sup>, improved the Zn and Fe contents in plant leaves by 86%, and 68%, respectively, as compared to the control plants. This showed that the exogenous application of these NPs helped in Zn and Fe fortification in plants. At similar of concenteration ZnO NPs, CAT and APX activities were improved by 52% and 53%, respectively. Similarly, the POD contents were improved by 17% and 45% at 5 and 10 mg/L of Fe NPs. Furthermore, ZnO and Fe NPs limited the Cr uptake by plants, and the concentration of Cr in the leaves of lettuce was under the threshold limit. The exogenous application of ZnO NPs (100 mg L<sup>-1</sup>) and Fe NPs (20 mg L<sup>-1</sup>) reduced the Cr uptake in the leaves of red sails lettuce by 57% and 51%, respectively. In conclusion, ZnO and Fe NPs could be used for the improvement of plant growth and biomass as well as nutrient fortification in stressed environments. These findings not only underscore the efficacy of nanoparticle-assisted phytoremediation but also highlight its broader implications for sustainable agriculture and environmental health. However, future studies on other crops with molecular-level investigations are recommended for the validation of the results.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1728-1740"},"PeriodicalIF":3.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140921119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Artificial neural network-based modeling of Malachite green adsorption onto baru fruit endocarp: insights into equilibrium, kinetic, and thermodynamic behavior. 基于人工神经网络的巴鲁果内果皮孔雀石绿吸附模型:对平衡、动力学和热力学行为的洞察。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-01 Epub Date: 2024-05-17 DOI: 10.1080/15226514.2024.2354411
Marielle Xavier Nascimento, Bruna Assis Paim Dos Santos, Manoel Marcos Santiago Nassarden, Kezya Dos Santos Nogueira, Renata Gabriele da Silva Barros, Rossean Golin, Adriano Buzutti de Siqueira, Leonardo Gomes de Vasconcelos, Eduardo Beraldo de Morais
{"title":"Artificial neural network-based modeling of Malachite green adsorption onto baru fruit endocarp: insights into equilibrium, kinetic, and thermodynamic behavior.","authors":"Marielle Xavier Nascimento, Bruna Assis Paim Dos Santos, Manoel Marcos Santiago Nassarden, Kezya Dos Santos Nogueira, Renata Gabriele da Silva Barros, Rossean Golin, Adriano Buzutti de Siqueira, Leonardo Gomes de Vasconcelos, Eduardo Beraldo de Morais","doi":"10.1080/15226514.2024.2354411","DOIUrl":"10.1080/15226514.2024.2354411","url":null,"abstract":"<p><p>In this study, artificial neural network (ANN) tools were employed to forecast the adsorption capacity of Malachite green (MG) by baru fruit endocarp waste (B@FE) under diverse conditions, including pH, adsorbent dosage, initial dye concentration, contact time, and temperature. Enhanced adsorption efficiency was notably observed under alkaline pH conditions (pH 10). Kinetic analysis indicated that the adsorption process closely followed a pseudo-second-order model, while equilibrium studies revealed the Langmuir isotherm as the most suitable model, estimating a maximum adsorption capacity of 57.85 mg g<sup>-1</sup>. Furthermore, the chemical adsorption of MG by B@FE was confirmed using the Dubinin-Radushkevich isotherm. Thermodynamic analysis suggested that the adsorption is spontaneous and endothermic. Various ANN architectures were explored, employing different activation functions such as identity, logistic, tanh, and exponential. Based on evaluation metrics like the coefficient of determination (<i>R</i><sup>2</sup>) and root mean square error (RMSE), the optimal network configuration was identified as a 5-11-1 architecture, consisting of five input neurons, eleven hidden neurons, and one output neuron. Notably, the logistic activation function was applied in both the hidden and output layers for this configuration. This study highlights the efficacy of B@FE as an efficient adsorbent for MG removal from aqueous solutions and demonstrates the potential of ANN models in predicting adsorption behavior across varying environmental conditions, emphasizing their utility in this field.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1749-1763"},"PeriodicalIF":3.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140957397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Natural colonizers effectively restore heavy metal polluted wasteland. 自然殖民者能有效恢复被重金属污染的荒地。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-01 Epub Date: 2024-06-06 DOI: 10.1080/15226514.2024.2358380
Lakshmi Pathak, Kavita Shah
{"title":"Natural colonizers effectively restore heavy metal polluted wasteland.","authors":"Lakshmi Pathak, Kavita Shah","doi":"10.1080/15226514.2024.2358380","DOIUrl":"10.1080/15226514.2024.2358380","url":null,"abstract":"<p><p>In India, ∼30% of total land is degraded due to pollution, salinization, and nutrient loss. Change in soil-quality at urban waste-dumping site prior and after cow-dung amendment was compared with control agriculture soil. The soil at waste-dumping site had elevated pH, EC, temperature and lowered OC and NPK concentrations when compared to control. Polymetallic pollution of Cr, Cd, Pb, and Ni beyond permissible limits was obtained. Cow-dung amendment restored soil physicochemical properties at the waste-dumping site, with increasing soil moisture, CEC and OC; however, a slight change in soil bulk-density and heavy-metal concentration post-amendment was noted. The seven natural colonizers present at the waste-dumping site accumulated more metals in roots than shoots. <i>Datura innoxia</i> had maximum bioaccumulation of Cr, <i>Calotropis procera</i> of Cd and Ni and <i>Parthenium hysterophorus</i> of Pb in roots. All these plants had Bioacccumulation factor (BAf<sub>root</sub> )>1 and translocation factor (Tf) <1 for Cd and serve as its phytostabilizer except <i>Calotropis procera</i> which had BAf<sub>root</sub> >1 and Tf >1 and is identified as a phytoextractor for Cd. Cow-dung amendment alone appeared to be insufficient and additionally the revegetation of natural colonizers is recommended for effective reduction in heavy metal load and improving overall soil health at wasteland. Such eco-restoration may also minimize risks to biodiversity in India.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1873-1884"},"PeriodicalIF":3.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141283629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phytoremediation of formaldehyde by three selected non-native indoor plant species. 三种选定的非本地室内植物对甲醛的植物修复作用。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-01 Epub Date: 2024-06-02 DOI: 10.1080/15226514.2024.2357635
Abeer Ahmed Khalifa, Dalal Alalaiwat, Ezzat Khan
{"title":"Phytoremediation of formaldehyde by three selected non-native indoor plant species.","authors":"Abeer Ahmed Khalifa, Dalal Alalaiwat, Ezzat Khan","doi":"10.1080/15226514.2024.2357635","DOIUrl":"10.1080/15226514.2024.2357635","url":null,"abstract":"<p><p>Formaldehyde is an organic volatile compound and a commonly used chemical in various construction materials thus causing dwellers to be exposed to it inside a building. Its remediation from indoor air has been carried out through various techniques where potted plants and living walls are at the front foot. It is necessary to study plants under various conditions for their efficiency. We selected three plant species <i>Epipremnum aureum</i>, <i>Chlorophytum comosum</i>, and <i>Spathiphyllum wallisii</i> non-native of Bahrain. These plants were tested under normal conditions in a sealed fumigation box where formaldehyde concentration was kept ∼3 ppm, CO<sub>2</sub> ∼ 450 ppm, light intensity 1000 L<i>x</i> (equal to 13.5 µmol.m<sup>-2</sup>.s<sup>-1</sup>), irrigated with tap water. Analysis of Variance (ANOVA) statistical method was performed to test the significant differences of purification efficiencies of the tested indoor plants against HCHO. In addition, the statistical method was used to test the significant difference, if any, of the plants to CO<sub>2</sub> emission because of absorbing HCHO. The physical health of plants and their short-term remediation ability reveals that all plants exhibited up to 70% remediation potential and tolerance to remediate the target chemical. It is evident that the impact of local environmental factors on the plants is negligible.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1802-1814"},"PeriodicalIF":3.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141199497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assembly patterns and key taxa of bacterial communities in the rhizosphere soil of moso bamboo (Phyllostachys pubescens) under different Cd and Pb pollution. 不同镉和铅污染条件下毛竹(Phyllostachys pubescens)根瘤土壤中细菌群落的组成模式和主要分类群。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-01 Epub Date: 2024-05-23 DOI: 10.1080/15226514.2024.2356204
Yingjie Wu, Hua He, Jiayi Ren, Hongchi Shen, Zulfiqar Ali Sahito, Bing Li, Xiaoyan Tang, Qi Tao, Rong Huang, Changquan Wang
{"title":"Assembly patterns and key taxa of bacterial communities in the rhizosphere soil of moso bamboo (<i>Phyllostachys pubescens</i>) under different Cd and Pb pollution.","authors":"Yingjie Wu, Hua He, Jiayi Ren, Hongchi Shen, Zulfiqar Ali Sahito, Bing Li, Xiaoyan Tang, Qi Tao, Rong Huang, Changquan Wang","doi":"10.1080/15226514.2024.2356204","DOIUrl":"10.1080/15226514.2024.2356204","url":null,"abstract":"<p><p>Moso bamboo is excellent candidate for cadmium (Cd)/lead (Pb) phytoremediation, while rhizosphere microbiome has significant impact on phytoremediation efficiency of host plant. However, little is known about the rhizosphere bacterial communities of moso bamboo in Cd/Pb contaminated soils. Therefore, this study investigated the assembly patterns and key taxa of rhizosphere bacterial communities of moso bamboo in Cd/Pb polluted and unpolluted soils, by field sampling, chemical analysis, and 16S rRNA gene sequencing. The results indicated α-diversity between Cd/Pb polluted and unpolluted soils showed a similar pattern (<i>p</i> > 0.05), while β-diversity was significantly different (<i>p</i> < 0.05). The relative abundance analysis indicated α-proteobacteria (37%) and actinobacteria (31%) were dominant in Cd/Pb polluted soils, while γ-proteobacteria (40%) and α-proteobacteria (22%) were dominant in unpolluted soils. Co-occurrence network analysis indicated microbial networks were less complex and more negative in polluted soils than in unpolluted soils. Mantel analysis indicated soil available phosphorus, organic matter, and available Pb were the most important environmental factors affecting microbial community structure. Correlation analysis showed 11 bacterial genera were significantly positively related to Cd/Pb. Overall, this study identified the bacterial community composition of bamboo rhizosphere in responding to Cd/Pb contamination and provides a theoretical basis for microbe-assistant phytoremediation in the future.</p>","PeriodicalId":14235,"journal":{"name":"International Journal of Phytoremediation","volume":" ","pages":"1776-1786"},"PeriodicalIF":3.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141081462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Salicylic acid foliar application meliorates Portulaca oleraceae L. growth responses under Pb and Ni over-availability while keeping reliable phytoremediation potential. 水杨酸叶面喷施可改善马齿苋在铅和镍过量供应条件下的生长反应,同时保持可靠的植物修复潜力。
IF 3.4 4区 环境科学与生态学
International Journal of Phytoremediation Pub Date : 2024-09-01 Epub Date: 2024-05-31 DOI: 10.1080/15226514.2024.2357634
Farzad Rasouli, Sahar Jalalian, Faezeh Hayati, Mohammad Bagher Hassanpouraghdam, Mohammad Asadi, Asghar Ebrahimzadeh, Ivana Puglisi, Andrea Baglieri
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