Impacts of cerium oxide nanoparticles on bacterial community in activated sludge.

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

authors： Yamanaka R,Nakamura K,Murakami A

更新日期：2011-09-01 00:00:00

abstract：:The tissues of marine invertebrates are colonized by species-rich microbial communities. The dysbiosis of host's microbiota is tightly associated with the invertebrate diseases. Yesso scallop (Patinopecten yessoensis), one of the most important maricultured scallops in northern China, has recently suffered massive sum...

journal_title：AMB Express

authors： Yu Z,Liu C,Fu Q,Lu G,Han S,Wang L,Song L

更新日期：2019-09-14 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

authors： Pandey PK,Kass PH,Soupir ML,Biswas S,Singh VP

更新日期：2014-06-28 00:00:00

abstract：:The 70-kD heat shock proteins (Hsp70s) have been proved to be important for stress tolerance and protein folding and unfolding in almost all organisms. However, the functions of Hsp70s in mushroom are not well understood. In the present study, a hsp70 gene from Hypsizygus marmoreus, hmhsp70, was cloned and transferred...

journal_title：AMB Express

authors： Xu L,Gao J,Guo L,Yu H

更新日期：2020-01-18 00:00:00

abstract：:Gene therapy and viral vaccine are becoming attractive therapeutic options for the treatment of different malignant diseases. Viral vector productions are often using static culture vessels and small volume stainless steel bioreactors (SSB). However, the yield of each vessel can be relatively low and multiple vessels ...

journal_title：AMB Express

authors： Yang J,Guertin P,Jia G,Lv Z,Yang H,Ju D

更新日期：2019-05-24 00:00:00

abstract：:Cellulose degrading enzymes usually have a two-domain structure consisting of a catalytic domain and a non-catalytic carbohydrate-binding module. Although it is well known the importance of those modules in cell wall degrading process, their function is not yet fully understood. Here, we analyze the cellulose-hydrolys...

journal_title：AMB Express

authors： Mello BL,Polikarpov I

更新日期：2014-04-25 00:00:00

abstract：:The poly(3-hydroxybutyrate), PHB, accumulating thermophilic strain MW9(T), isolated from an aerobic organic waste treatment plant, was characterized by detailed physiological and phylogenetic studies. The strain is a Gram-stain-negative, rod shaped, non-spore forming member of Alphaproteobacteria. It shows optimum gro...

journal_title：AMB Express

authors： Ibrahim MHA,Lebbe L,Willems A,Steinbüchel A

更新日期：2016-12-01 00:00:00

abstract：:During the last few years, the global transcription machinery engineering (gTME) technique has gained more attention as an effective approach for the construction of novel mutants. Genetic strategies (molecular biology methods) were utilized to get mutational for both genes (SPT15 and TAF23) basically existed in the S...

journal_title：AMB Express

authors： El-Rotail AAMM,Zhang L,Li Y,Liu SP,Shi GY

更新日期：2017-12-01 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

authors： Sun Y,Wei J,Liang P,Huang X

更新日期：2012-03-29 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

authors： Safdar W,Shamoon M,Zan X,Haider J,Sharif HR,Shoaib M,Song Y

更新日期：2017-12-01 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

authors： Huang L,Sun N,Ban L,Wang Y,Yang H

更新日期：2019-01-07 00:00:00

abstract：: In this study manganese peroxidase (MnP) enzymes from selected white-rot fungi were isolated and compared for potential future recombinant production. White-rot fungi were cultivated in small-scale in liquid media and a simplified process was established for the purification of extracellular enzymes.Five lignin degra...

journal_title：AMB Express

authors： Järvinen J,Taskila S,Isomäki R,Ojamo H

更新日期：2012-11-29 00:00:00

abstract：:The study was carried out to investigate the effect of dietary selenium (Se) and vitamin E (VE) supplementation on mRNA level of heat shock proteins, selenoproteins, and antioxidant enzyme activities in the breast meat of broilers under summer heat stress conditions. A total of 200 male broilers (Ross 308) of 1 day ag...

journal_title：AMB Express

authors： Kumbhar S,Khan AZ,Parveen F,Nizamani ZA,Siyal FA,El-Hack MEA,Gan F,Liu Y,Hamid M,Nido SA,Huang K

更新日期：2018-07-10 00:00:00

abstract：:High temperature causes ubiquitous environmental stress to microorganisms, but studies have not fully explained whether and to what extent heat shock would affect genome stability. Hence, this study explored heat-shock-induced genomic alterations in the yeast Saccharomyces cerevisiae. Using genetic screening systems a...

journal_title：AMB Express

authors： Shen L,Wang YT,Tang XX,Zhang K,Wang PM,Sui Y,Zheng DQ

更新日期：2020-08-17 00:00:00

abstract：:Geniposide is an iridoid glycoside, which is abundant in Gardeniae Fructus. Despite the various pharmaceutical effects of geniposide on a human body, its hydrolysis into a smaller molecule, genipin, by β-glucosidase produced by bacteria in the intestines is particularly important to improve geniposide uptake into the ...

journal_title：AMB Express

authors： Kim YS,Lee CJ,Ma JY

更新日期：2017-12-01 00:00:00

abstract：:Hexanitrohexaazaisowurtzitane (CL-20) is a compound with a polycyclic cage and an N-nitro group that has been shown to play an unfavorable role in environmental fate, biosafety, and physical health. The aim of this study was to isolate the microbial community and to identify a single microbial strain that can degrade ...

journal_title：AMB Express

authors： Liu Z,Dang K,Li C,Gao J,Wang H,Gao Y,Zhao B,Fan P,Qian A

更新日期：2020-10-31 00:00:00

abstract：:Clean coal technologies (e.g. coal biosolubilization) are of essential value, especially in Europe, where coal is the national wealth and other energy sources like crude oil are not available. Fusarium oxysporum LOCK 1134, the strain isolated from brown coal, efficiently biosolubilizes lignite. The obtained liquefied ...

journal_title：AMB Express

authors： Kwiatos N,Jędrzejczak-Krzepkowska M,Strzelecki B,Bielecki S

更新日期：2018-08-22 00:00:00

abstract：:Cyclophosphamide (CPA) represents a widely used anti-cancer prodrug that is converted by liver cytochrome P450 (CYP) enzymes into the primary metabolite 4-hydroxycyclophosphamide (4-OH-CPA), followed by non-enzymatic generation of the bioactive metabolites phosphoramide mustard and acrolein. The use of human drug meta...

journal_title：AMB Express

authors： Steinbrecht S,Kiebist J,König R,Thiessen M,Schmidtke KU,Kammerer S,Küpper JH,Scheibner K

更新日期：2020-07-18 00:00:00

abstract：:With fossil fuel sources in limited supply, microalgae show tremendous promise as a carbon neutral source of biofuel. Current microalgae biofuel strategies typically rely on growing high-lipid producing laboratory strains of microalgae in open raceways or closed system photobioreactors. Unfortunately, these microalgae...

journal_title：AMB Express

authors： Eibl JK,Corcoran JD,Senhorinho GN,Zhang K,Hosseini NS,Marsden J,Laamanen CA,Scott JA,Ross GM

更新日期：2014-03-26 00:00:00

abstract：:Monascus pigments (MPs) with different color characteristics, produced by submerged fermentation of Monascus purpureus M9, have potential application in food industry. In the present study, the effects and regulatory mechanisms of ammonium nitrate (AN) on the color characteristics of MPs were investigated. The concent...

journal_title：AMB Express

authors： Chen D,Wang Y,Chen M,Fan P,Li G,Wang C

更新日期：2021-01-04 00:00:00

abstract：:Ethanol extract of cell mass of Serratia marcescens strain N4-5, when applied as a treatment to cucumber seed, has been shown to provide control of the oomycete soil-borne plant pathogen Pythium ultimum equivalent to that provided by a seed-treatment chemical pesticide in some soils. Two dominant compounds in this ext...

journal_title：AMB Express

authors： Roberts DP,Selmer K,Lupitskyy R,Rice C,Buyer JS,Maul JE,Lakshman DK,DeSouza J

更新日期：2021-01-06 00:00:00

abstract：: Hydroquinone-1,2-dioxygenase, an enzyme involved in the degradation of alkylphenols in Sphingomonas sp. strain TTNP3 was purified to apparent homogeneity. The extradiol dioxygenase catalyzed the ring fission of hydroquinone to 4-hydroxymuconic semialdehyde and the degradation of chlorinated and several alkylated hydr...

journal_title：AMB Express

authors： Kolvenbach BA,Lenz M,Benndorf D,Rapp E,Fousek J,Vlcek C,Schäffer A,Gabriel FL,Kohler HP,Corvini PF

更新日期：2011-05-27 00:00:00

abstract：:Phasins are amphiphilic proteins involved in the regulation of the number and size of polyhydroxybutyrate (PHB) granules. The plant growth promoting bacterium Azospirillum brasilense Sp7 accumulates high quantities of bioplastic PHB as carbon and energy source. By analyzing the genome, we identified six genes that cod...

journal_title：AMB Express

authors： Martínez-Martínez MLA,González-Pedrajo B,Dreyfus G,Soto-Urzúa L,Martínez-Morales LJ

更新日期：2019-09-25 00:00:00

abstract：:Mycolata form a group of Gram-positive bacteria with unique cell envelope structures that are known for their high tolerance against antibiotics and both aromatic and aliphatic hydrocarbons. An important part of the unique surface structure of the mycolata is the presence of long chain α-alkyl-β-hydroxy fatty acids, t...

journal_title：AMB Express

authors： de Carvalho CCCR,Fischer MA,Kirsten S,Würz B,Wick LY,Heipieper HJ

更新日期：2016-12-01 00:00:00

abstract：:Intestinal microorganisms have been shown to be important factors affecting the growth performance of pigs. Therefore, to investigate the effect of the intestinal microflora structure on the growth performance of pigs, samples from Duroc (n = 10), Landrace (n = 9) and Yorkshire (n = 21) pigs under the same diet and fe...

journal_title：AMB Express

authors： Li XJ,Wang M,Xue Y,Duan D,Li C,Han X,Wang K,Qiao R,Li XL

更新日期：2020-10-29 00:00:00

abstract：:Origanum vulgare L. (Lamiaceae) is a widespread flavoring culinary and medicinal herb. The present study aimed at investigating the antimicrobial activity of Origanum vulgare (OV) essential oil (EO) through illustrating its biostatic, biocidal and the dynamics of the biocidal activity against 11 different microorganis...

journal_title：AMB Express

authors： Fikry S,Khalil N,Salama O

更新日期：2019-03-26 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

authors： Ao XL,Yu X,Wu DT,Li C,Zhang T,Liu SL,Chen SJ,He L,Zhou K,Zou LK

更新日期：2018-06-12 00:00:00

abstract：:Cordyceps militaris is a type of entomogenous fungi and has been widely used as a medicinal fungus in Asia. Cordycepin produced by C. militaris has also been found to protect the liver. Moreover, deep ocean water (DOW) was proven to increase the functional compounds of functional fungi-fermented products. However, the...

journal_title：AMB Express

authors： Hung YP,Wang JJ,Wei BL,Lee CL

更新日期：2015-12-01 00:00:00

abstract：:The basidiospores of most Agaricomycetes are ballistospores. They are propelled off from their basidia at maturity when Buller's drop develops at high humidity at the hilar spore appendix and fuses with a liquid film formed on the adaxial side of the spore. Spores are catapulted into the free air space between hymenia...

journal_title：AMB Express

authors： Lakkireddy K,Kües U

更新日期：2017-12-01 00:00:00

abstract：: Type-2 diabetes is mediated by defects in either insulin secretion or insulin action. In an effort to identify extracts that may stimulate glucose uptake, similar to insulin, a high throughput-screening assay for measuring glucose uptake in skeletal muscle cells was established. During the screening studies to discov...

journal_title：AMB Express

authors： Kulkarni-Almeida AA,Brahma MK,Padmanabhan P,Mishra PD,Parab RR,Gaikwad NV,Thakkar CS,Tokdar P,Ranadive PV,Nair AS,Damre AA,Bahirat UA,Deshmukh NJ,Doshi LS,Dixit AV,George SD,Vishwakarma RA,Nemmani KV,Mahajan GB

更新日期：2011-11-21 00:00:00