Lactic acid bacteria as reducing and capping agent for the fast and efficient production of silver nanoparticles.

abstract：:Process intensification and integration is crucial regarding an ever increasing pressure on manufacturing costs and capacities in biologics manufacturing. For virus production in perfusion mode, membrane-based alternating tangential flow filtration (ATF) and acoustic settler are the commonly described cell retention t...

journal_title：Applied microbiology and biotechnology

authors： Gränicher G,Coronel J,Trampler F,Jordan I,Genzel Y,Reichl U

更新日期：2020-06-01 00:00:00

abstract：:Microbial production of solvents like acetone and butanol was a couple of the first industrial fermentation processes to gain global importance. These solvents are important feedstocks for the chemical and biofuel industry. Ralstonia eutropha is a facultatively chemolithoautotrophic bacterium able to grow with organic...

journal_title：Applied microbiology and biotechnology

authors： Chakravarty J,Brigham CJ

更新日期：2018-06-01 00:00:00

abstract：:Two novel cyclic hexapeptides designated actinosynneptides A (1) and B (2), together with three tryptophan containing diketopiperazines, namely cyclo(L-Trp-L-Trp) (3), cyclo(L-Trp-N-MeL-Trp) (4), and cyclo(N-MeL-Trp-N-MeL-Trp) (5), were isolated from the culture of the genetically engineered strain HGF052::asm18 deriv...

journal_title：Applied microbiology and biotechnology

authors： Lu C,Xie F,Shan C,Shen Y

更新日期：2017-03-01 00:00:00

abstract：:Microbial genome sequencing has left a legacy of annotated yet uncharacterized genes or open reading frames, activities that may have useful applications in health and/or the environment. We are interested in the discovery and characterization of potentially new pectinolytic activities for the enzymatic retting of nat...

journal_title：Applied microbiology and biotechnology

authors： Xiao Z,Boyd J,Grosse S,Beauchemin M,Coupe E,Lau PC

更新日期：2008-04-01 00:00:00

abstract：:A transcriptional activator for actinorhodin biosynthesis, AtrA, was previously characterized in Streptomyces coelicolor A3(2), and an orthologue of atrA, named aveI, is identified in the Streptomyces avermitilis NRRL8165 genome (Uguru et al., Mol Microbiol, 58:131-150, 2005). In this study, genetic and functional cha...

journal_title：Applied microbiology and biotechnology

authors： Chen L,Lu Y,Chen J,Zhang W,Shu D,Qin Z,Yang S,Jiang W

更新日期：2008-08-01 00:00:00

abstract：:Sphingobium sp. strain TCM1 can significantly degrade chlorinated organophosphorus flame retardants, such as tris(2-chloroethyl) phosphate. The PhoK of strain TCM1 (Sb-PhoK) is the main alkaline phosphatase (APase) that catalyzes the last step in the degradation pathway. Here, we purified and characterized Sb-PhoK pro...

journal_title：Applied microbiology and biotechnology

authors： Takahashi S,Morooka Y,Kumakura T,Abe K,Kera Y

更新日期：2020-02-01 00:00:00

abstract：:A thermophilic Bacillus coagulans WCP10-4 with tolerance to high concentration of glucose was isolated from soil and used to produce optically pure L-lactic acid from glucose and starch. In batch fermentation at pH 6.0, 240 g/L of glucose was completely consumed giving 210 g/L of L-lactic acid with a yield of 95 % and...

journal_title：Applied microbiology and biotechnology

authors： Zhou X,Ye L,Wu JC

更新日期：2013-05-01 00:00:00

abstract：:Seasonal shifts of dissolved inorganic nitrogen (DIN) and the dynamics of microbial communities for nitrogen transformation were investigated in the water column of Chesapeake Bay. The relative abundance of nitrogen over phosphorus (N) showed a strong seasonal and spatial pattern: gradually decreased from upstream to ...

journal_title：Applied microbiology and biotechnology

authors： Hong Y,Xu X,Kan J,Chen F

更新日期：2014-04-01 00:00:00

abstract：:Antimicrobial peptides (AMPs), both synthetic and from natural sources, have raised interest recently as potential alternatives to antibiotics. Cyto-insectotoxin (Cit1a) is a 69-amino-acid antimicrobial peptide isolated from the venom of the central Asian spider Lachesana tarabaevi. The synthetic gene Cit1a fused with...

journal_title：Applied microbiology and biotechnology

authors： Ali MP,Yoshimatsu K,Suzuki T,Kato T,Park EY

更新日期：2014-08-01 00:00:00

abstract：:Sulfadiazine (SDZ) is an antibiotic frequently administered to livestock, and it alters microbial communities when entering soils with animal manure, but understanding the interactions of these effects to the prevailing climatic regime has eluded researchers. A climatic factor that strongly controls microbial activity...

journal_title：Applied microbiology and biotechnology

authors： Reichel R,Radl V,Rosendahl I,Albert A,Amelung W,Schloter M,Thiele-Bruhn S

更新日期：2014-01-01 00:00:00

abstract：:The objectives of this work were to demonstrate the potential of a two-phase sequencing batch reactor in degrading xenobiotics and to evaluate the kinetic parameters leading to a mathematical model of the system. 4-Nitrophenol (4NP), a typical representative of substituted phenols, was selected as the target xenobioti...

journal_title：Applied microbiology and biotechnology

authors： Tomei MC,Annesini MC,Rita S,Daugulis AJ

更新日期：2008-10-01 00:00:00

abstract：:Ginsenosides are believed to be the principal components behind the pharmacological actions of ginseng, and their bioactive properties are closely related to the type, position, and number of sugar moieties attached to the aglycone; thus, modification of the sugar chains may markedly change their biological activities...

journal_title：Applied microbiology and biotechnology

authors： Tan JS,Yeo CR,Popovich DG

更新日期：2017-07-01 00:00:00

abstract：:Xenobiotic biodegradation under anaerobic conditions such as in groundwater, sediment, landfill, sludge digesters and bioreactors has gained increasing attention over the last two decades. This review gives a broad overview of our current understanding of and recent advances in anaerobic biodegradation of five selecte...

journal_title：Applied microbiology and biotechnology

authors： Zhang C,Bennett GN

更新日期：2005-06-01 00:00:00

abstract：:The ω-3 fatty acid desaturase (ω3Des) is a key enzyme in the biosynthesis of polyunsaturated fatty acids (PUFAs). However, the enzyme exhibits a significant preference towards different fatty acid substrates. To examine the molecular mechanism of its substrate specificity, a series of site-directed mutants were constr...

journal_title：Applied microbiology and biotechnology

authors： Rong C,Chen H,Wang M,Gu Z,Zhao J,Zhang H,Chen W,Chen YQ

更新日期：2018-11-01 00:00:00

abstract：:It is well established that the choice of yeast used to perform wine fermentation significantly influences the sensory attributes of wines; different yeast species and strains impart different profiles of esters, volatile fatty acids, higher alcohols, and volatile sulphur compounds. Indeed, choice of yeast remains one...

journal_title：Applied microbiology and biotechnology

authors： Cordente AG,Solomon M,Schulkin A,Leigh Francis I,Barker A,Borneman AR,Curtin CD

更新日期：2018-07-01 00:00:00

abstract：:1,3-propanediol (1,3-PD) was produced with a robust fermentation process using waste glycerol feedstock from biodiesel production and a soil-based bacterial inoculum. An iterative inoculation method was developed to achieve independence from soil and selectively breed bacterial populations capable of glycerol metaboli...

journal_title：Applied microbiology and biotechnology

authors： Kanjilal B,Noshadi I,Bautista EJ,Srivastava R,Parnas RS

更新日期：2015-03-01 00:00:00

abstract：:Phosphate is one of the major constituents in growth media. It closely regulates central carbon and energy metabolism. Biochemical reactions in central carbon metabolism are known to be regulated by phosphorylation and dephosphorylation of enzymes. Phosphate scarcity can limit microbial productivity. However, microorg...

journal_title：Applied microbiology and biotechnology

authors： Pandi K,Chauhan AS,Khan WH,Rathore AS

更新日期：2020-11-01 00:00:00

abstract：:A beta-lactamase-free penicillin amidase from Alcaligenes sp. active against various beta-lactams was purified to homogeneity. The enzyme can hydrolyze penicillin G to 6-amino penicillanic acid (6-APA) and furnish penicillin G from 6-APA and phenyl acetic acid by condensation. The penicillin amidase is a heterodimer o...

journal_title：Applied microbiology and biotechnology

authors： Das S,Gayen JR,Pal A,Ghosh K,Rosazza JP,Samanta TB

更新日期：2004-08-01 00:00:00

abstract：:Poly(lactate-co-3-hydroxybutyrate) (P(LA-co-3HB)) was previously produced from xylose in engineered Escherichia coli. The aim of this study was to increase the polymer productivity and LA fraction in P(LA-co-3HB) using two metabolic engineering approaches: (1) deletions of competing pathways to lactate production and ...

journal_title：Applied microbiology and biotechnology

authors： Nduko JM,Matsumoto K,Ooi T,Taguchi S

更新日期：2014-03-01 00:00:00

abstract：:In recent years, a number of studies have been done on the physiological effects of water-soluble polysaccharides (WSPS) and their antitumor and immuno-enhancing properties. Many edible mushrooms, in particular those rich in WSPS, not only taste good but also contain ingredients beneficial to the physiology of the hum...

journal_title：Applied microbiology and biotechnology

authors： Wang JC,Hu SH,Liang ZC,Yeh CJ

更新日期：2005-06-01 00:00:00

abstract：:Although the de novo biosynthetic mechanism of 3-hydroxypropionic acid (3-HP) in glycerol-fermenting microorganisms is still unclear, the propanediol utilization protein (PduP) of Lactobacillus species has been suggested to be a key enzyme in this regard. To verify this hypothesis, a pduP gene from Lactobacillus reute...

journal_title：Applied microbiology and biotechnology

authors： Luo LH,Seo JW,Baek JO,Oh BR,Heo SY,Hong WK,Kim DH,Kim CH

更新日期：2011-02-01 00:00:00

abstract：:Biofilms of selected bacteria strains were previously used on metal coupons as a protective layer against microbiologically influenced corrosion of metals. Unlike metal surfaces, concrete surfaces present a hostile environment for growing a protective biofilm. The main objective of this research was to investigate whe...

journal_title：Applied microbiology and biotechnology

authors： Soleimani S,Ormeci B,Isgor OB

更新日期：2013-02-01 00:00:00

abstract：:We used biodegradable plastics as fermentation substrates for the filamentous fungus Aspergillus oryzae. This fungus could grow under culture conditions that contained emulsified poly-(butylene succinate) (PBS) and emulsified poly-(butylene succinate-co-adipate) (PBSA) as the sole carbon source, and could digest PBS a...

journal_title：Applied microbiology and biotechnology

authors： Maeda H,Yamagata Y,Abe K,Hasegawa F,Machida M,Ishioka R,Gomi K,Nakajima T

更新日期：2005-06-01 00:00:00

abstract：:A simple, two-step efficient method to perform multiple-site mutagenesis of a gene from bacterial genome was developed. The method was named polyacrylamide gel electrophoresis (PAGE)-mediated overlap extension polymerase chain reaction (PCR) (POEP). The first step involves synthesis of individual fragments containing ...

journal_title：Applied microbiology and biotechnology

authors： Peng RH,Xiong AS,Yao QH

更新日期：2006-11-01 00:00:00

abstract：:Polyhydroxyalkanoate (PHA) synthases catalyze chain transfer (CT) reaction after polymerization reaction of PHA by transferring PHA chain from PHA synthase to a CT agent, resulting in covalent bonding of CT agent to PHA chain at the carboxyl end. Previous studies have shown that poly(ethylene glycol) (PEG) is an effec...

journal_title：Applied microbiology and biotechnology

authors： Tomizawa S,Saito Y,Hyakutake M,Nakamura Y,Abe H,Tsuge T

更新日期：2010-07-01 00:00:00

abstract：:The intricate patterning of diatom silica frustules at nanometer-to-micrometer scales makes them of interest for a wide range of industrial applications. For some of these applications, a specific size range in nanostructure is required and may be achieved by selecting species with the desired properties. However, as ...

journal_title：Applied microbiology and biotechnology

authors： Su Y,Lundholm N,Ellegaard M

更新日期：2018-07-01 00:00:00

abstract：:Non-model yeasts within basidiomycetes have considerable importance in agriculture, industry, and environment, but they are not as well studied as ascomycetous yeasts. Serving as a basic technique, nuclear DNA staining is widely used in physiology, ecology, cell biology, and genetics. However, it is unclear whether th...

journal_title：Applied microbiology and biotechnology

authors： Zhang N,Fan Y,Li C,Wang Q,Leksawasdi N,Li F,Wang S

更新日期：2018-05-01 00:00:00

abstract：:Recent progress in enzymatic (R)-phenylacetylcarbinol (PAC) production has established the need for low cost and efficient biocatalyst preparation. Pyruvate decarboxylase (PDC) added in the form of Candida utilis cells showed higher stability towards benzaldehyde and temperature in comparison with partially purified p...

journal_title：Applied microbiology and biotechnology

authors： Satianegara G,Breuer M,Hauer B,Rogers PL,Rosche B

更新日期：2006-03-01 00:00:00

abstract：:The demand of renewable energy sources, i.e. biomass, is steadily increasing worldwide to reduce the need of fossil energy sources. Biomass such as energy crops, woody species, forestry and agricultural residues are the most common renewable energy sources. Due to uneven demand for wood fuel, the material is mostly st...

journal_title：Applied microbiology and biotechnology

authors： Noll M,Jirjis R

更新日期：2012-08-01 00:00:00

abstract：:Bacteria from the genus Geobacillus are generally obligately thermophilic, with a unique bioenergy production capacity and unique enzymes. Geobacillus species were isolated primarily from hot springs, oilfields, and associated soils. They often exhibit unique survival patterns in these extreme oligotrophic environment...

journal_title：Applied microbiology and biotechnology

authors： Lin JH,Zhang KC,Tao WY,Wang D,Li S

更新日期：2019-10-01 00:00:00