Importance of stress-response genes to the survival of airborne Escherichia coli under different levels of relative humidity.

abstract：:The damages observed in Tunisian citrus orchards have prompted studies on the Pseudomonas spp. responsible for blast and black pit. Prospective orchards between 2015 and 2017 showed that the diseases rapidly spread geographically and to new cultivars. A screening of Pseudomonas spp. isolated from symptomatic trees rev...

journal_title：AMB Express

authors： Oueslati M,Mulet M,Zouaoui M,Chandeysson C,Lalucat J,Hajlaoui MR,Berge O,García-Valdés E,Sadfi-Zouaoui N

更新日期：2020-11-01 00:00:00

abstract：:The engineered monomeric version of the lancelet Branchiostoma lanceolatum fluorescent protein, mNeonGreen (mNG), has several positive characteristics, such as a very bright fluorescence, high photostability and fast maturation. These features make it a good candidate for the utilization as fluorescent tool for cell b...

journal_title：AMB Express

authors： Werner A,Otte KL,Stahlhut G,Pöggeler S

更新日期：2020-12-21 00:00:00

abstract：:In this study the aromatic nanocolloids (CANCs) are synthesized using the noble metal silver by using Citronella extract and confirmed through physio chemical analysis. The synthesised CANCs were evaluated for its antimicrobial activity and antibiofilm activity against pathogenic biofilm forming E. coli. In addition, ...

journal_title：AMB Express

authors： Soundhararajan R,Mohamed Sheik Meeran SAF,Prakash SP,Mohammad W,Kandasamy R,Srinivasan H

更新日期：2020-09-18 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：:Methylotrophic yeasts such as Komagataella phaffii (syn. Pichia pastoris, Pp), Hansenula polymorpha (Hp), Candida boidinii (Cb) and Pichia methanolica (Pm) are widely used protein production platforms. Typically, strong, tightly regulated promoters of genes coding for their methanol utilization (MUT) pathways are used...

journal_title：AMB Express

authors： Vogl T,Fischer JE,Hyden P,Wasmayer R,Sturmberger L,Glieder A

更新日期：2020-02-25 00:00:00

abstract：:This study researched the winemaking performance of new biotechnology involving the cooperation of Lachancea and Schizosaccharomyces genera in the production of wine. In all fermentations where Lachancea thermotolerans was involved, higher lactic acid concentrations appeared, while all fermentations where Schizosaccha...

journal_title：AMB Express

authors： Benito Á,Calderón F,Benito S

更新日期：2019-02-02 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

authors： Mohr T,Aliyu H,Biebinger L,Gödert R,Hornberger A,Cowan D,de Maayer P,Neumann A

更新日期：2019-12-23 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：:Despite the threat of Fusarium dieback posed due to ambrosia fungi cultured by ambrosia beetles such as Euwallacea spp., the wood-degradation mechanisms utilized by ambrosia fungi are not fully understood. In this study, we analyzed the 16S rRNA and 18S rRNA genes of the microbial community from the Ficus tree tunnel ...

journal_title：AMB Express

authors： Sakai K,Yamaguchi A,Tsutsumi S,Kawai Y,Tsuzuki S,Suzuki H,Jindou S,Suzuki Y,Kajimura H,Kato M,Shimizu M

更新日期：2020-05-24 00:00:00

abstract：:Trace metals are required in many cellular processes in bacteria but also induce toxic effects to cells when present in excess. As such, various forms of adaptive responses towards extracellular trace metal ions are essential for the survival and fitness of bacteria in their environment. A soil Pseudomonas putida, str...

journal_title：AMB Express

authors： Chong TM,Yin WF,Chen JW,Mondy S,Grandclément C,Faure D,Dessaux Y,Chan KG

更新日期：2016-12-01 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

authors： Hu Y,Yan X,Zhang H,Liu J,Luo F,Cui Y,Wang W,Zhou Y

更新日期：2018-04-02 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：: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

authors： Wang Y,Zhao B,Liu Y,Mao L,Zhang X,Meng W,Liu K,Chu J

更新日期：2020-01-14 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：: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：:In this paper, we demonstrate that the antimicrobial activity of L. plantarum PBS067 strain against antagonist microorganisms was mediated by the production of a bacteriocin-like compound secreted at the stationary phase of the growth. The novel bacteriocin-like compound, designed plantaricin P1053, was identified by ...

journal_title：AMB Express

authors： De Giani A,Bovio F,Forcella M,Fusi P,Sello G,Di Gennaro P

更新日期：2019-06-17 00:00:00

abstract：:Cell suspension culture using mycelia as whole cell biocatalyst for production of orange Monascus pigments has been carried out successfully in a nonionic surfactant micelle aqueous solution. Thus, selection of mycelia as whole cell biocatalyst and the corresponding enzymatic kinetics for production of orange Monascus...

journal_title：AMB Express

authors： Lu F,Huang Y,Zhang X,Wang Z

更新日期：2017-12-01 00:00:00

abstract：:Plant extracts serve as reducing and coating agents and are, therefore, commonly employed for the generation of silver (Ag) nanoparticles (NPs). Plant extract mediated synthesis of Ag NPs is a green, environmentally friendly and cost-effective technique which offers a new and potential alternative to chemically synthe...

journal_title：AMB Express

authors： Hambardzumyan S,Sahakyan N,Petrosyan M,Nasim MJ,Jacob C,Trchounian A

更新日期：2020-09-05 00:00:00

abstract：:With the developments in taxonomy, the classically used highly conserved 16S rRNA molecular marker has shown some disadvantages among closely related species. For further taxonomic studies of the prokaryotes, specific PCR primers were designed from two conserved regions in the amino acid sequences of the 70-kDa heat s...

journal_title：AMB Express

authors： Hu Y,Sun F,Liu W

更新日期：2018-09-10 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：:Efficient methods to achieve the safe decontamination of agricultural products are needed. Here, we investigated the decontamination of citrus fruits to test the antifungal potential of a novel non-thermal gas plasma apparatus, termed a roller conveyer plasma instrument. This instrument generates an atmospheric pressu...

journal_title：AMB Express

authors： Sakudo A,Yagyu Y

更新日期：2021-01-09 00:00:00

abstract：: To improve the biodegradation of biodegradable plastic (BP) mulch films, 1227 fungal strains were isolated from plant surface (phylloplane) and evaluated for BP-degrading ability. Among them, B47-9 a strain isolated from the leaf surface of barley showed the strongest ability to degrade poly-(butylene succinate-co-bu...

journal_title：AMB Express

authors： Koitabashi M,Noguchi MT,Sameshima-Yamashita Y,Hiradate S,Suzuki K,Yoshida S,Watanabe T,Shinozaki Y,Tsushima S,Kitamoto HK

更新日期：2012-08-02 00:00:00

abstract：: Vinasse, a highly polluting waste of the ethanol industry was utilized for the production of polyhydroxyalkanoate (PHA) by the extremely halophilic archaeon, Haloferax mediterranei in shake-flasks. Following pre-treatment through adsorption on activated carbon, 25%-50% (v/v) pre-treated vinasse was utilized leading t...

journal_title：AMB Express

authors： Bhattacharyya A,Pramanik A,Maji SK,Haldar S,Mukhopadhyay UK,Mukherjee J

更新日期：2012-07-09 00:00:00

abstract：:Sponges are primitive metazoans that are known to harbour diverse and abundant microbes. All over the world attempts are being made to exploit these microbes for their biotechnological potential to produce, bioactive compounds and antimicrobial peptides. However, the majority of the studies are focussed on the marine ...

journal_title：AMB Express

authors： Gaikwad S,Shouche YS,Gade WN

更新日期：2016-12-01 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：: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 ...

journal_title：AMB Express

authors： Lu L,Wang G,Yeung M,Xi J,Hu HY

更新日期：2018-10-03 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：:Lactobacillus brevis CD0817, a strain isolated from a healthy adult gut, was currently the most efficient lactic acid bacterial cell factory for gamma-aminobutyric acid. In this study, the complete genome sequence of CD0817 was determined and compared with some related L. brevis genomes. The CD0817 genome consists of ...

journal_title：AMB Express

authors： Gao D,Chang K,Ding G,Wu H,Chen Y,Jia M,Liu X,Wang S,Jin Y,Pan H,Li H

更新日期：2019-05-24 00:00:00

abstract：:An exhaustive screening program was applied for scoring a promising L-asparaginase producing-isolate. The recovered isolate was identified biochemically and molecularly and its L-asparaginase productivity was optimized experimentally and by Response Surface Methodology. The produced enzyme was characterized experiment...

journal_title：AMB Express

authors： Abdelrazek NA,Elkhatib WF,Raafat MM,Aboulwafa MM

更新日期：2020-04-15 00:00:00

abstract：:Here, we report a novel protein elicitor from Bacillus subtilis BU412 which could cause hypersensitive response (HR) and systemic acquired resistance (SAR) in tobacco. The purification was executed by ion-exchange and size exclusion chromatography. The target band on SDS-PAGE was analyzed by mass spectrometry, and the...

journal_title：AMB Express

authors： Shen Y,Li J,Xiang J,Wang J,Yin K,Liu Q

更新日期：2019-07-27 00:00:00