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You searched for: Journal Environmental research Remove constraint Journal: Environmental research Journal name Environmental research Remove constraint Journal name: Environmental research Subject Acidobacteria Remove constraint Subject: Acidobacteria
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1. Alkaline aided thermophiles pretreatment of waste activated sludge to increase short chain fatty acids production: Microbial community evolution by alkaline on hydrolysis and fermentation

Author:
Chun-Xue Yang; Shuai Zhao; Ze-Chong Guo; Wen-Zong Liu; Ling Wang; Shao-Peng Yu; Bao-Ling Liu; Xue Cong
Source:
Environmental research 2020 v.186 pp. 109503
ISSN:
0013-9351
Subject:
Acidobacteria; Caloramator; acidification; activated sludge; chemical oxygen demand; fermentation; heat tolerance; hydrolysis; microbial communities; proteins; proteolysis; short chain fatty acids; thermophilic bacteria
Abstract:
... Adding alkaline into an anaerobic waste activated sludge (WAS) fermentation with thermophilic bacteria pretreatment could efficiently improve short-chain fatty acids (SCFAs) accumulation to 3550 ± 120 mg COD/L. The acidification rate in combined test was 21.2%, while that was 15.6% and 10.7% in sole thermophilic bacteria pretreatment and control tests respectively. Four distinct groups of microbes ...
DOI:
10.1016/j.envres.2020.109503

2. Characteristics of bacterial populations in an industrial scale petrochemical wastewater treatment plant: Composition, function and their association with environmental factors

Author:
Qinghong Wang; Jiahao Liang; Simin Zhang; Brandon A. Yoza; Qing X. Li; Yali Zhan; Huangfan Ye; Peng Zhao; Chunmao Chen
Source:
Environmental research 2020 v.189 pp. 109939
ISSN:
0013-9351
Subject:
Acidobacteria; Bacteroidetes; Chloroflexi; Planctomycetes; Proteobacteria; acidification; activated sludge; bacterial communities; biochemical oxygen demand; biochemical pathways; biofilters; biological treatment; caprolactam; community structure; hydrolysis; naphthalene; petroleum; phylogeny; research; toluene; total nitrogen; variance; wastewater; wastewater treatment
Abstract:
... The efficiency of petrochemical wastewater biological treatment is dependent upon complex bacterial communities. A well understanding of the structure and function of bacterial community and their association with environmental variables is essential for the elucidation of contaminant removal mechanisms and optimization of wastewater treatment processes. In this study, the bacterial communities an ...
DOI:
10.1016/j.envres.2020.109939
CHORUS:
10.1016/j.envres.2020.109939

3. Effects of organic fertilization on functional microbial communities associated with greenhouse gas emissions in paddy soils

Author:
Xinxin You; Sheng Wang; Linna Du; Huan Wu; Yi Wei
Source:
Environmental research 2022 v.213 pp. 113706
ISSN:
0013-9351
Subject:
Acidobacteria; Bacteroidetes; Proteobacteria; agroecosystems; biodiversity; greenhouse gases; greenhouses; methane; methanogens; nitrous oxide; paddies; paddy soils; research; soil ecosystems; soil organic carbon; total nitrogen
Abstract:
... Soil microbial communities play a key role in the biochemical processes and nutrient cycles of the soil ecosystem and their byproducts, including greenhouse gases (GHGs). Organic fertilization influences bacterial soil biodiversity and is an essential emission source of GHGs in paddy soil ecosystems. However, the impact of organic fertilization on the functional microorganisms associated with the ...
DOI:
10.1016/j.envres.2022.113706

4. Goethite modified biochar simultaneously mitigates the arsenic and cadmium accumulation in paddy rice (Oryza sativa) L

Author:
Muhammad Kashif Irshad; Ali Noman; Yang Wang; Yingjie Yin; Chong Chen; Jianying Shang
Source:
Environmental research 2022 v.206 pp. 112238
ISSN:
0013-9351
Subject:
Acidobacteria; Bacteroidetes; Firmicutes; Oryza sativa; Verrucomicrobia; amino acids; arsenic; bioavailability; biochar; cadmium; geochemistry; goethite; humans; microbial communities; paddies; paddy soils; public health; research; rhizosphere; rough rice
Abstract:
... Cadmium (Cd) and arsenic (As) contamination of paddy soils is a serious global issue because of the opposite geochemical behavior of Cd and As in paddy soils. Rice plant (Oryza sativa L.) cultivation in Cd- and As- contaminated paddy soil is regarded as one of the main dietary cause of Cd and As entry in human beings. This study aimed to determine the impact of goethite-modified biochar (GB) on bi ...
DOI:
10.1016/j.envres.2021.112238

5. Integrative analyses of geochemical parameters-microbe interactions reveal the variation of bacterial community assembly in multiple metal(loid)s contaminated arable regions

Author:
Huakang Liu; Mingyang Wei; Huayan Huang; Bohan Wu; Yuxian Shangguan; Heng Xu
Source:
Environmental research 2022 v.208 pp. 112621
ISSN:
0013-9351
Subject:
Acidobacteria; Actinobacteria; Chloroflexi; Firmicutes; Proteobacteria; bacterial communities; community structure; heavy metals; oxidoreductases; research; soil bacteria; toxicity
Abstract:
... Soil microbes play crucial roles in biochemical and geochemical processes in contaminated arable ecosystems. However, what factors determine the assembling process of soil bacterial community under multiple heavy metal (loid)s (HMs) stress and how communities respond to geochemical changes have rarely been understood. Therefore, a number of contaminated soils were sampled to explore the interactio ...
DOI:
10.1016/j.envres.2021.112621

6. Linkages between nutrient ratio and the microbial community in rhizosphere soil following fertilizer management

Author:
Chunjuan Liu; Xiangwei Gong; Ke Dang; Jing Li; Pu Yang; Xiaoli Gao; Xiping Deng; Baili Feng
Source:
Environmental research 2020 v.184 pp. 109261
ISSN:
0013-9351
Subject:
Acidobacteria; Actinobacteria; Ascomycota; Gemmatimonadetes; Nitrospirae; Panicum miliaceum subsp. miliaceum; agricultural management; carbon; community structure; management systems; microbial biomass; microbial communities; nitrogen; nitrogen fertilizers; organic fertilizers; phosphorus; phosphorus fertilizers; rhizosphere; ribosomal RNA; sequence analysis; soil; soil bacteria; soil sampling; species diversity; synergism
Abstract:
... To unravel the linkages between ecological ratios (C:N:P) and the microbial community in rhizosphere soil in response to fertilizer management, soil samples were collected from a proso millet (Panicum miliaceum L.) field under different fertilizer management systems, including nitrogen fertilizer (NF), phosphorus fertilizer (PF), combined N and P (NP) fertilizer, and organic fertilizer (OF); no fe ...
DOI:
10.1016/j.envres.2020.109261

7. Metagenomic analysis of soil microbial community under PFOA and PFOS stress

Author:
Yanping Cai; Huilun Chen; Rongfang Yuan; Fei Wang; Zhongbing Chen; Beihai Zhou
Source:
Environmental research 2020 v.188 pp. 109838
ISSN:
0013-9351
Subject:
Acidobacteria; Actinobacteria; Chloroflexi; Gemmatimonadetes; Sphingomonas; carbohydrate metabolism; edaphic factors; glycosidases; metagenomics; perfluorooctane sulfonic acid; research; soil bacteria; soil pollution; transferases
Abstract:
... Perfluorinated compounds (PFCs) contamination of soil has attracted global attention in recent years but influences of PFCs on microorganisms in the soil environment have not been fully described. In this study, the effects of perfluorooctane sulphonate (PFOS) and perfluoroctanoic acid (PFOA) on bacterial communities were determined by Illumina Miseq sequencing and Illumina Hiseq Xten. The stimula ...
DOI:
10.1016/j.envres.2020.109838

8. Microbial community succession in soils under long-term heavy metal stress from community diversity-structure to KEGG function pathways

Author:
Suya Ma; Longkai Qiao; Xiaoxia Liu; Shuo Zhang; Luying Zhang; Ziliang Qiu; Caihong Yu
Source:
Environmental research 2022 v.214 pp. 113822
ISSN:
0013-9351
Subject:
Acidobacteria; Actinobacteria; Archaea; Chloroflexi; Proteobacteria; agricultural land; carbon dioxide fixation; gold; heavy metals; metagenomics; metal tolerance; microbial communities; nitrogen metabolism; pollution; research; soil nutrients
Abstract:
... Currently, understanding the structure and function of the microbial community is the key step in artificially constructing microbial communities to control soil heavy metal pollution. Abundant/rare microbial communities play different roles in different levels of concentrations. However, the correlation between heavy metals and rare/abundant subgroups is poorly understood. In this study, we used ...
DOI:
10.1016/j.envres.2022.113822

9. Soil potentials to resist continuous cropping obstacle: Three field cases

Author:
Ge Tan; Yongjun Liu; Shuguang Peng; Huaqun Yin; Delong Meng; Jiemeng Tao; Yabing Gu; Juan Li; Sheng Yang; Nengwen Xiao; Dongmei Liu; Xiaowu Xiang; Zhicheng Zhou
Source:
Environmental research 2021 v.200 pp. 111319
ISSN:
0013-9351
Subject:
Acidobacteria; ammonium nitrogen; bacterial communities; biofertilizers; crop rotation; ecosystems; nitrate nitrogen; nutrient content; phosphorus; research; soil nutrients; soil organic matter; soil properties; tobacco; total nitrogen
Abstract:
... Continuous cropping has become the most common system in intensive, modern agricultural production; however, obstacles often appear in continuous cropping patterns after a few years of use. There have been several studies about the impacts of continuous cropping on soil microbial, but few about differences between soil experiencing continuous cropping obstacles and those where such obstacles had b ...
DOI:
10.1016/j.envres.2021.111319

10. Taxonomic profiling of bacteria and fungi in freshwater sewer receiving hospital wastewater

Author:
Vincent Happy Ogwugwa; Ganiyu Oladunjoye Oyetibo; Olukayode Oladipupo Amund
Source:
Environmental research 2021 v.192 pp. 110319
ISSN:
0013-9351
Subject:
Acidobacteria; Actinobacteria; Ascomycota; Bacteroidetes; Basidiomycota; Chloroflexi; Proteobacteria; bioreactors; bioremediation; ecosystems; ecotoxicology; extinction; freshwater; geochemistry; hospitals; metagenomics; microbiome; pollution load; research; risk; toxic substances; toxicity; wastewater
Abstract:
... Consistent discharges of hospital wastewaters (HWWs) pose ecological risk to the biome of the receiving environment with cumulative effect on its healthiness. Understanding the taxonomic profile of microorganisms in the impacted systems is required to establish taxa that are bio-indicators of toxicants, and provide possible taxa for mitigating ecotoxicity of the HWWs. Geochemistry, pollution statu ...
DOI:
10.1016/j.envres.2020.110319

11. The responses of bacterial community and N2O emission to nitrogen input in lake sediment: Estrogen as a co-pollutant

Author:
Yi Li; Yue Sun; Huanjun Zhang; Longfei Wang; Wenlong Zhang; Lihua Niu; Peifang Wang; Chao Wang
Source:
Environmental research 2019 pp. -
ISSN:
0013-9351
Subject:
Acidobacteria; Actinobacteria; Aquabacterium; Bacillus (bacteria); Chloroflexi; Flavobacterium; Massilia; Pseudomonas; Sphingomonas; Sporacetigenium; ammonia monooxygenase; ammonium; aquatic ecosystems; bacterial communities; carbon; community structure; denitrification; denitrifying microorganisms; estradiol; eutrophication; genes; greenhouse gas emissions; hydroxylamine; lakes; nitrate reductase; nitrates; nitric oxide; nitrification; nitrite reductase; nitrogen; nitrogen cycle; nitrous oxide; nitrous oxide production; nitrous-oxide reductase; ribosomal RNA; sediments; sequence analysis
Abstract:
... Excessive nitrogen (N) input is one of the most important causative factors of lake eutrophication, which has aroused increasing public attention in past decades. Estrogen contamination is also an increasing environmental problem in aquatic systems around the world. Although both substances usually co-exist in aquatic ecosystems, many researches have only investigated the influences of either N or ...
DOI:
10.1016/j.envres.2019.108769