Abstract:
:The effects of inlet VOCs (Volatile Organic Compounds) shifts on microbial community structure in a biofiltration system were investigated. A lab-scale biofilter was set up to treat eight VOCs sequentially. Short declines in removal efficiency appeared after VOCs shifts and then later recovered. The number of OTUs in the biofilter declined from 690 to 312 over time. At the phylum level, Actinobacteria and Proteobacteria remained dominant throughout the operation for all VOCs, with their combined abundance ranging from 60 to 90%. The abundances of Planctomycetes and Thermi increased significantly to 20% and 5%, respectively, with the intake of non-aromatic hydrocarbons. At the genus level, Rhodococcus was present in the highest abundance (≥ 10%) throughout the experiment, indicating its wide degradability. Some potential degraders were also found; namely, Thauera and Pseudomonas, which increased in abundance to 19% and 12% during treatment with ethyl acetate and toluene, respectively. Moreover, the microbial metabolic activity declined gradually with time, and the metabolic profile of the toluene-treating community differed significantly from those of other communities.
journal_name
AMB Expressjournal_title
AMB Expressauthors
Lu L,Wang G,Yeung M,Xi J,Hu HYdoi
10.1186/s13568-018-0687-zsubject
Has Abstractpub_date
2018-10-03 00:00:00pages
160issue
1issn
2191-0855pii
10.1186/s13568-018-0687-zjournal_volume
8pub_type
杂志文章相关文献
AMB Express文献大全abstract::Sweet potato vine (SPV) is an abundant agricultural waste, which is easy to obtain at low cost and has the potential to produce clean energy via anaerobic digestion (AD). The main objectives of this study were to reveal methane production and process stability of SPV and the mixtures with animal manure under various t...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0572-9
更新日期:2018-03-22 00:00:00
abstract::Water-borne pathogen contamination in water resources and related diseases are a major water quality concern throughout the world. Increasing interest in controlling water-borne pathogens in water resources evidenced by a large number of recent publications clearly attests to the need for studies that synthesize knowl...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-014-0051-x
更新日期:2014-06-28 00:00:00
abstract:: Effective utilization of photosynthetic microorganisms as potential biocatalysts is favorable for the production of useful biomaterials and the reduction of atmospheric CO2. For example, biocatalytic transformations are used in the synthesis of optically active alcohols. We previously found that ketone reduction in c...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/2191-0855-1-24
更新日期:2011-09-01 00:00:00
abstract::Bacillus amyloliquefaciens has been widely used as a probiotic in the field of biological control,and its antibacterial compounds plays an important role in the prevention and control of plant, livestock and poultry diseases. It has the advantages of green, safe and efficiency. This study aims to separate and purify a...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-019-0943-x
更新日期:2020-01-14 00:00:00
abstract::Pseudomonas putida KT2440 is a model bacteria used commonly for medium-chain-length polyhydroxyalkanoates (mcl-PHAs) production using various substrates. However, despite many studies conducted on P. putida KT2440 strain, the molecular mechanisms of leading to mcl-PHAs synthesis in reaction to environmental stimuli ar...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-017-0396-z
更新日期:2017-12-01 00:00:00
abstract::The bioprospection for cellulase and protease producers is a promise strategy for the discovery of potential biocatalysts for use in hydrolysis of lignocellulosic materials as well as proteic residues. These enzymes can increment and turn viable the production of second generation ethanol from different and alternativ...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-016-0188-x
更新日期:2016-03-01 00:00:00
abstract::Disentangling the interactions between cyanobacteria and associated bacterial community is important for understanding the mechanisms that mediate the formation of cyanobacterial blooms in freshwater ecosystems. Despite the fact that a metagenomic approach enables researchers to profile the structure of microbial comm...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-017-0490-2
更新日期:2017-11-02 00:00:00
abstract::The strain Y1, with a notably high production of neutral protease, was isolated from naturally fermented broad beans and subsequently identified as Aspergillus oryzae, through the analysis of its morphology characteristics and 18S rDNA sequence. Naturally fermented broad beans are the main raw material in Sichuan broa...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0611-6
更新日期:2018-06-12 00:00:00
abstract:: In winemaking, nutrient supplementation is a common practice for optimising fermentation and producing quality wine. Nutritionally suboptimal grape juices are often enriched with nutrients in order to manipulate the production of yeast aroma compounds. Nutrients are also added to active dry yeast (ADY) rehydration me...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/2191-0855-1-36
更新日期:2011-11-02 00:00:00
abstract::The Editor-in-Chief has retracted this article (Wang et al. 2018) because the authors do not have ownership of the data they report. An investigation by the Commonwealth Scientific and Industrial Research Organisation (CSIRO) has concluded that the data reported in this article are the sole property of the CSIRO. Ming...
journal_title:AMB Express
pub_type: 杂志文章,撤回出版物
doi:10.1186/s13568-019-0778-5
更新日期:2019-04-19 00:00:00
abstract::Aglycon protopanaxatriol (APPT) has valuable pharmacological effects such as anti-inflammatory and anti-stress activities. However, the complete conversion of all typical glycosylated protopanaxatriol ginsenosides to APPT has not been achieved to date. β-Glycosidase from the hyperthermophilic bacterium Dictyoglomus tu...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0543-1
更新日期:2018-01-24 00:00:00
abstract::This study investigated the effects of the rumen fungus Piromyces sp. CN6 CGMCC 14449 as a silage additive on the fermentation quality, nutrient composition and in vitro digestibility of whole crop maize silage. Whole crop maize served as the silage material and was vacuum packed in polyethylene bags. Three ensiling t...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-019-0846-x
更新日期:2019-07-29 00:00:00
abstract::Nigella A, also named Sieboldianoside A, has been extracted from many kinds of Traditional Chinese Medicine (TCM), such as Nigella glandulifera, Stauntonia chinensis DC., and the leaves of Acanthopanax sieboldianus. Nigella A exhibited potential analgesic, anti-inflammatory, anti-tumor, and antioxidant activities. How...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-020-01114-3
更新日期:2020-10-04 00:00:00
abstract::The utilization of inoculants containing Azospirillum is becoming more popular due to increasing reports of expressive gains in grain yields. However, incompatibility with pesticides used in seed treatments represents a main limitation for a successful inoculation. Therefore, in this study we searched for alternatives...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-015-0171-y
更新日期:2016-03-01 00:00:00
abstract:: Biocathode MFCs using microorganisms as catalysts have important advantages in lowering cost and improving sustainability. Electrode materials and microbial synergy determines biocathode MFCs performance. In this study, four materials, granular activated carbon (GAC), granular semicoke (GS), granular graphite (GG) an...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/2191-0855-2-21
更新日期:2012-03-29 00:00:00
abstract::Extracellular enzymes play an important role in the growth and development of edible fungi. Extracellular enzyme activities have also become an important object of measurement. In this study, Agaricus brunnescens Peck, Coprinus comatus, and Pleurotus ostreatus were compared in terms of their enzyme production in liqui...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0731-z
更新日期:2019-01-07 00:00:00
abstract::Lactobacillus panis strain PM1 is an obligatory heterofermentative and aerotolerant microorganism that also produces 1,3-propanediol from glycerol. This study investigated the metabolic responses of L. panis PM1 to oxidative stress under aerobic conditions. Growth under aerobic culture triggered an early entrance of L...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/2191-0855-3-10
更新日期:2013-01-31 00:00:00
abstract::Chlorothalonil, a non-systemic and broad-spectrum fungicide, is widely used to control the pathogens of agricultural plants. Although microbial degradation of chlorothalonil is known, we know little about the colonization and degradation capacity of these microbes in the natural and semi-natural soil environments. The...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-017-0530-y
更新日期:2017-12-23 00:00:00
abstract::Aspergillus aculeatus β-glucosidase 1 (AaBGL1), which promotes cellulose hydrolysis by Trichoderma cellulase system, was characterized and compared some properties to a commercially supplied orthologue in A. niger (AnBGL) to elucidate advantages of recombinant AaBGL1 (rAaBGL1) for synergistic effect on Trichoderma enz...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-014-0090-3
更新日期:2015-01-24 00:00:00
abstract::The zygomycete fungus Lichtheimia ramosa H71D, isolated from sugarcane bagasse compost, was identified by applying phylogenetic analysis based on the DNA sequence of the Internal Transcribed Spacer (ITS), and subsequent secondary structure analysis of ITS2. L. ramosa H71D was able to grow over a wide range of temperat...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-017-0494-y
更新日期:2017-11-02 00:00:00
abstract::Poly-gamma-glutamic acid (PGA) is a promising bio-based polymer that shares many functions with poly (acrylic acid) and its derivatives. Thus, technologies for efficient production and molecular size control of PGA are required to expand the application of this useful biopolymer. In Bacillus strains, PGA is synthesize...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0636-x
更新日期:2018-07-03 00:00:00
abstract::Although high levels of staphylococcal phenol-soluble modulins (PSMs) in clinical methicillin-resistant Staphylococcus aureus (MRSA) has been shown to correlate with bacterial virulence, the PSMs expression in foodborne Staphylococcus aureus (S. aureus), as well as its association with staphylococcal food poisoning (S...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0717-x
更新日期:2018-11-22 00:00:00
abstract::Hydrogen gas represents a promising alternative energy source to dwindling fossil fuel reserves, as it carries the highest energy per unit mass and its combustion results in the release of water vapour as only byproduct. The facultatively anaerobic thermophile Parageobacillus thermoglucosidasius is able to produce hyd...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-019-0931-1
更新日期:2019-12-23 00:00:00
abstract::Three sequential fermentative batches were carried out with cell recycle in four simultaneously operating bioreactors maintained at pH 6.5, 30°C, and 100 rpm. P. acidipropionici ATCC 4875 was able to produce propionic and succinic acid from sorbitol. The concentration of propionic acid decreased slightly from 39.5 ± 5...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-015-0095-6
更新日期:2015-02-20 00:00:00
abstract::Wheat bran is an effective raw material for preparation xylooligosaccharides; however, current research mainly focuses on alkali extraction and enzymatic hydrolysis methods. Since ester bonds are destroyed during the alkali extraction process, xylanase and arabinofuranosidase are mainly used to hydrolyze xylooligosacc...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-019-0740-6
更新日期:2019-01-29 00:00:00
abstract::Lactobacilli, as the largest group of lactic acid bacteria, produce large amounts of antimicrobial metabolites such as organic acids, fatty acids, ammonia, hydrogen peroxide, diacetyl and bacteriocin, which inhibit the growth of pathogenic bacteria and increase shelf life of food. The aim of this study was to identify...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-017-0474-2
更新日期:2017-09-18 00:00:00
abstract::Young barley leaf extract (YBL) contains beneficial substances such as fructans, minerals, and vitamins. The effects of YBL administration on the human colonic microbiota and its production of metabolites were evaluated using an in vitro model culture system. Fermentations were started by inoculating fecal samples fro...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-019-0911-5
更新日期:2019-11-13 00:00:00
abstract::The discovery and creation of biocatalysts for plant biomass conversion are essential for industrial demand and scientific research of the plant cell wall. α-1,2 and α-1,3-L-arabinofuranosidases are debranching enzymes that catalyzing hydrolytic release of α-L-arabinofuranosyl residues in plant cell wall. Gene databas...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-018-0577-4
更新日期:2018-04-02 00:00:00
abstract::The effect of varying concentrations of the nitrogen source on the growth kinetics, lipid accumulation, lipid and DHA productivity, and fatty acid composition of C. cohnii was elucidated. Growth of C. cohnii was in three distinct growth stages: cell growth, lipid accumulation and a final lipid turnover stage. Most of ...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/s13568-017-0384-3
更新日期:2017-12-01 00:00:00
abstract:: Two genes from Streptomyces albidoflavus, one exochitinase (905-bp) and an endochitinase (1100-bp) were functionally expressed in Escherichia coli in form of a fusion protein with a maltose binding protein (MBP). The goal was to produce and test proteins that inhibit both the coffee berry borer insect Hypothenemus ha...
journal_title:AMB Express
pub_type: 杂志文章
doi:10.1186/2191-0855-2-22
更新日期:2012-03-30 00:00:00