Chemical profiling, biostatic and biocidal dynamics of Origanum vulgare L. essential oil.

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：: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：: 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

abstract：:During industrial fermentation, Streptomyces clavuligerus F613-1 simultaneously produces primary product clavulanic acid (CA) and cephamycin C. The cephamycin C biosynthetic gene cluster and pathway have been basically elucidated and the CcaR positive regulator was found to control the cephamycin genes expression. How...

journal_title：AMB Express

authors： Fu J,Qin R,Zong G,Zhong C,Zhang P,Kang N,Qi X,Cao G

更新日期：2019-07-27 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：: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：: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：:In this study (S)-3-hydroxyacyl-CoA dehydrogenase/enoyl-CoA hydratase (H16_A0461/FadB', gene ID: 4247876) from one of two active fatty acid degradation operons of Ralstonia eutropha H16 has been heterologously expressed in Escherichia coli, purified as protein possessing a His-Tag and initially characterized. FadB' is...

journal_title：AMB Express

authors： Volodina E,Steinbüchel A

更新日期：2014-08-28 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：:Every year about 20% of the globally produced meat gets lost due to microbial spoilage. Nevertheless, the demand for processed meat is constantly rising and producers are searching for novel strategies to reduce microbial contaminations in their products. In the present study, we evaluated the applicability of alkylpy...

journal_title：AMB Express

authors： Schöck M,Liebminger S,Berg G,Cernava T

更新日期：2018-04-03 00:00:00

abstract：:A novel strain of Pseudomonas putida LS46 was isolated from wastewater on the basis of its ability to synthesize medium chain-length polyhydroxyalkanoates (mcl-PHAs). P.putida LS46 was differentiated from other P.putida strains on the basis of cpn60 (UT). The complete genome of P.putida LS46 was sequenced and annotate...

journal_title：AMB Express

authors： Sharma PK,Fu J,Zhang X,Fristensky B,Sparling R,Levin DB

更新日期：2014-05-22 00:00:00

abstract：:Bacterial contamination is one of the major challenges faced by yeast fermentation industries as the contaminating microorganisms produce lactic acid and acetic acid, which reduces the viability of yeast, and hence fermentation yields. The primary bacterial contaminants of yeast fermentations are lactic acid bacteria ...

journal_title：AMB Express

authors： Haris S,Fang C,Bastidas-Oyanedel JR,Prather KJ,Schmidt JE,Thomsen MH

更新日期：2018-08-06 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

authors： Azizi F,Habibi Najafi MB,Edalatian Dovom MR

更新日期：2017-09-18 00:00:00

abstract：:The current study prospects the antimicrobial potential of an endophytic fungus Chaetomium globosum which showed a wide spectrum antimicrobial activity against the tested pathogenic microorganisms. This is apparently the first report where Chaetomium globosum as an endophyte from Moringa oleifera showed antimicrobial ...

journal_title：AMB Express

authors： Kaur N,Arora DS

更新日期：2020-11-11 00:00:00

abstract：: Biosurfactants are amphiphilic molecules that have both hydrophilic and hydrophobic moieties which partition preferentially at the interfaces such as liquid/liquid, gas/liquid or solid/liquid interfaces. Such characteristics enable emulsifying, foaming, detergency and dispersing properties. Their low toxicity and env...

journal_title：AMB Express

authors： Makkar RS,Cameotra SS,Banat IM

更新日期：2011-03-28 00:00:00

abstract：:Crude enzyme from Geotrichum candidum S12 exhibited high activity towards hexanol at pH 4.0, distinguishing it from currently known enzymes. To identify the dominant enzyme contributing to this activity, the crude enzyme extract was separated into different fractions by ammonium sulfate precipitation, MonoQ anion-exch...

journal_title：AMB Express

authors： Zhu J,Lu K,Xu X,Wang X,Shi J

更新日期：2017-12-01 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：:Aldaric acids represent biobased 'top value-added chemicals' that have the potential to substitute petroleum-derived chemicals. Until today they are mostly produced from corresponding aldoses using strong chemical oxidizing agents. An environmentally friendly and more selective process could be achieved by using natur...

journal_title：AMB Express

authors： Roth T,Beer B,Pick A,Sieber V

更新日期：2017-12-01 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：: 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：: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

authors： Kang TS,Korber DR,Tanaka T

更新日期：2013-01-31 00:00:00

abstract：:Green alga Chlamydomonas reinhardtii has gained interest as a sustainable resource because it can be easily grown using CO2 as a carbon source owing to its high CO2 assimilating activity. Although the robustness of the cell wall of C. reinhardtii makes it difficult to extract its intracellular products, such property ...

journal_title：AMB Express

authors： Nakanishi A,Iritani K,Sakihama Y,Ozawa N,Mochizuki A,Watanabe M

更新日期：2020-06-10 00:00:00

abstract：:Enzymatic hydrolysis of cassava peels was evaluated using cellulase and beta-glucanase enzymes and their mixtures at three different enzyme loadings with time. The pH of the medium used for hydrolysis was 5 and the temperature was 50 °C. The efficiency of the hydrolysis using beta-glucanase was better than cellulase a...

journal_title：AMB Express

authors： Bayitse R,Hou X,Bjerre AB,Saalia FK

更新日期：2015-12-01 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：:Calebin-A is a curcuminoid compound reported to be present in Curcuma longa rhizome. The current study was aimed to isolate and characterize calebin-A from Curcuma caesia rhizome and its production through biotransformation approach using endophytic fungus. C. caesia rhizomes of different ages were subjected to analys...

journal_title：AMB Express

authors： Majeed A,Majeed M,Thajuddin N,Arumugam S,Ali F,Beede K,Adams SJ,Gnanamani M

更新日期：2019-05-29 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：:Wolves (Canis lupus) and their domesticated and close relatives, dogs (Canis lupus familiaris), have great differences in their diets and living environments. To the best of our knowledge, the fundamental question of how the abundance and function of the gut microbiota of domestic dogs evolved to adapt to the changes ...

journal_title：AMB Express

authors： Lyu T,Liu G,Zhang H,Wang L,Zhou S,Dou H,Pang B,Sha W,Zhang H

更新日期：2018-08-02 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：:Ginsenoside compound K has been used as a key nutritional and cosmetic component because of its anti-fatigue and skin anti-aging effects. β-Glycosidase from Sulfolobus solfataricus (SS-BGL) is known as the most efficient enzyme for compound K production. The hydrolytic pathway from ginsenoside Rb1 to compound K via Rd...

journal_title：AMB Express

authors： Shin KC,Choi HY,Seo MJ,Oh DK

更新日期：2017-10-04 00:00:00

abstract：:The biological synthesis of metal nanoparticles using plant extracts with defined size and morphology is a simple, nontoxic and environmentally friendly method. The present study focused on the synthesis of silver nanoparticles (Ag NPs) by Artemisia annua L. extract as reducing and stabilising agent. The Ag NPs functi...

journal_title：AMB Express

authors： Aghajanyan A,Gabrielyan L,Schubert R,Trchounian A

更新日期：2020-04-07 00:00:00