Inhibition of the development of microorganisms (bacteria and fungi) by extracts of marine algae from Brittany, France.

abstract：:Bacteriophages are bacterial viruses that infect the host after successful receptor recognition and adsorption to the cell surface. The irreversible adherence followed by genome material ejection into host cell cytoplasm must be preceded by the passage of diverse carbohydrate barriers such as capsule polysaccharides (...

journal_title：Applied microbiology and biotechnology

authors： Latka A,Maciejewska B,Majkowska-Skrobek G,Briers Y,Drulis-Kawa Z

更新日期：2017-04-01 00:00:00

abstract：:We have characterized a mutant of Streptomyces clavuligerus NRRL 3585 which is almost completely blocked in cephalosporin biosynthesis and exhibits depressed activities of both the delta(L-alpha-aminoadipyl)-L-cysteinyl-D-valine (ACV) synthetase and cyclase enzymes of the cephalosporin pathway. A wild-type DNA region ...

journal_title：Applied microbiology and biotechnology

authors： Piret J,Resendiz B,Mahro B,Zhang JY,Serpe E,Romero J,Connors N,Demain AL

更新日期：1990-02-01 00:00:00

abstract：:In order to enhance the removal efficiency of chemical oxygen demand (COD) in the high-salinity landfill leachate, the dominant strains were isolated from high-salinity landfill leachate. The dominant strains and bacteria consortium were screened for COD treatment potential using an aerobic COD concentration decrease ...

journal_title：Applied microbiology and biotechnology

authors： Guo L,Ji M,Dong H,Wei Y

更新日期：2009-08-01 00:00:00

abstract：:Betalamic acid is the structural unit of all the natural pigments betalains. These are nitrogen-containing water-soluble compounds with high colorant and bioactive properties, characteristic of plants of the order Caryophyllales. The formation of betalamic acid from the precursor amino acid 3,4-dihydroxy-L-phenylalani...

journal_title：Applied microbiology and biotechnology

authors： Gandía-Herrero F,García-Carmona F

更新日期：2014-02-01 00:00:00

abstract：:Bifidobacterium bifidum NCIMB41171 carries four genes encoding different beta-galactosidases. One of them, named bbgIII, consisted of an open reading frame of 1,935 amino acid (a.a.) residues encoding a protein with a multidomain structure, commonly identified on cell wall bound enzymes, having a signal peptide, a mem...

journal_title：Applied microbiology and biotechnology

authors： Goulas TK,Goulas AK,Tzortzis G,Gibson GR

更新日期：2007-10-01 00:00:00

abstract：:Guanosine 5'-triphosphate (GTP) is the key substrate for biosynthesis of guanosine 5'-diphosphate (GDP)-L-fucose. In this study, improvement of GDP-L-fucose production was attempted by manipulating the biosynthetic pathway for guanosine nucleotides in recombinant Escherichia coli-producing GDP-L-fucose. The effects of...

journal_title：Applied microbiology and biotechnology

authors： Lee WH,Shin SY,Kim MD,Han NS,Seo JH

更新日期：2012-03-01 00:00:00

abstract：:Several ansamycins have been reported to inhibit bacterial biofilm formation and accelerate the eradication of developed biofilms, but little is known about the effect of hygrocin C, an ansamycin, on bacterial biofilm formation. Here, hygrocin C was isolated from the marine-derived Streptomyces sp. SCSGAA 0027 and rep...

journal_title：Applied microbiology and biotechnology

authors： Wang J,Nong XH,Amin M,Qi SH

更新日期：2018-02-01 00:00:00

abstract：:The present study aimed to evaluate the in vitro antioxidant activities and the protective effect of Rhodobacter sphaeroides on H2O2-induced oxidative stress in Caco-2 cells. The results showed that the antioxidant action of R. sphaeroides varied with different cell concentrations and treatments. Also, the intact cell...

journal_title：Applied microbiology and biotechnology

authors： An J,Yang C,Li Z,Finn PW,Perkins DL,Sun J,Bai Z,Gao L,Zhang M,Ren D

更新日期：2019-01-01 00:00:00

abstract：:A 7.3-kDa antifungal peptide with an N-terminal sequence exhibiting remarkable homology to defensins from other leguminous plants was isolated from Phaseolus vulgaris cv. 'Spotted Bean'. The isolation procedure involved ion exchange chromatography on O-diethylaminoethyl (DEAE) cellulose, affinity chromatography on Aff...

journal_title：Applied microbiology and biotechnology

authors： Wang HX,Ng TB

更新日期：2007-02-01 00:00:00

abstract：:The addition of humic acid (HA) to polycyclic aromatic hydrocarbon (PAH) contaminated systems has been shown to enhance, inhibit, or have no effect on the biodegradation of these PAHs. In this study, the surfactant effects of Elliott soil HA (ESHA) at two pH values were tested. At pH 7.0, ESHA did not behave as a surf...

journal_title：Applied microbiology and biotechnology

authors： Liang Y,Britt DW,McLean JE,Sorensen DL,Sims RC

更新日期：2007-04-01 00:00:00

abstract：:A Gram-negative anaerobic microorganism, MRG-1, isolated from human intestine showed high activities of deglycosylation and reduction of daidzin, based on rapid TLC analysis. A rod-shaped strain MRG-1 was identified as a new species showing 91.0% homology to Coprobacillus species, based on 16S rRNA sequence analysis. ...

journal_title：Applied microbiology and biotechnology

authors： Park HY,Kim M,Han J

更新日期：2011-08-01 00:00:00

abstract：:Biodegradation of petroleum compounds in saline environments seems intricate and needs more attention. In this study, tetracosane was used to enrich alkane-degrading bacteria from oil-contaminated saline soils. Among the isolates, strain Qtet3, with the highest 16s rRNA gene sequence similarity to Alcanivorax dieselol...

journal_title：Applied microbiology and biotechnology

authors： Dastgheib SM,Amoozegar MA,Khajeh K,Ventosa A

更新日期：2011-04-01 00:00:00

abstract：:In recent years, the research on aerobic granulation has been intensive. So far, almost all aerobic granules can form only in sequencing batch reactors (SBR), while the reason is not yet understood. This paper attempts to review the factors involved in aerobic granulation in SBR, including substrate composition, organ...

journal_title：Applied microbiology and biotechnology

authors： Liu Y,Wang ZW,Qin L,Liu YQ,Tay JH

更新日期：2005-04-01 00:00:00

abstract：:Relative quantification real-time PCR was used to quantify several bacterial species in ruminal samples from two lactating cows, each sampled 3 h after feeding on two successive days. Abundance of each target taxon was calculated as a fraction of the total 16S rRNA gene copies in the samples, using taxon-specific and ...

journal_title：Applied microbiology and biotechnology

authors： Stevenson DM,Weimer PJ

更新日期：2007-05-01 00:00:00

abstract：:Aptamers are single-stranded nucleic acids or peptides identified from a randomized combinatorial library through specific interaction with the target of interest. Targets can be of any size, from small molecules to whole cells, attesting to the versatility of aptamers for binding a wide range of targets. Aptamers sho...

journal_title：Applied microbiology and biotechnology

authors： Gopinath SC,Lakshmipriya T,Chen Y,Arshad MK,Kerishnan JP,Ruslinda AR,Al-Douri Y,Voon CH,Hashim U

更新日期：2016-08-01 00:00:00

abstract：:Red koji or red mold rice is prepared by growing a genus Monascus on steamed rice. For centuries, it has been used in Asia for the production of fermented foods including red rice wine and fermented tofu. Although red koji is an important source of various hydrolytic enzymes critical for food fermentation, information...

journal_title：Applied microbiology and biotechnology

authors： Yasuda M,Tachibana S,Kuba-Miyara M

更新日期：2012-10-01 00:00:00

abstract：:A cDNA encoding a bifunctional acetylxylan esterase/xylanase, XynS20E, was cloned from the ruminal fungus Neocallimastix patriciarum. A putative conserved domain of carbohydrate esterase family 1 was observed at the N-terminus and a putative conserved domain of glycosyl hydrolase family 11 was detected at the C-termin...

journal_title：Applied microbiology and biotechnology

authors： Pai CK,Wu ZY,Chen MJ,Zeng YF,Chen JW,Duan CH,Li ML,Liu JR

更新日期：2010-02-01 00:00:00

abstract：:Thraustochytrium sp. 26185, a unicellular marine protist, synthesizes docosahexaenoic acid, an omega-3 very long chain polyunsaturated fatty acid (VLC-PUFAs), by a polyunsaturated fatty acid (PUFA) synthase comprising three large subunits with multiple catalytic dehydratase (DH) domains critical for introducing double...

journal_title：Applied microbiology and biotechnology

authors： Xie X,Meesapyodsuk D,Qiu X

更新日期：2018-01-01 00:00:00

abstract：:The bean bug, Riptortus pedestris, is a major agricultural pest that reduces crop quality and value. Chemical pesticides have contributed to pest management, but resistance to these chemicals has significantly limited their use. Alternative strategies with different modes of action, such as entomopathogenic fungi, are...

journal_title：Applied microbiology and biotechnology

authors： Kim S,Lee SJ,Nai YS,Yu JS,Lee MR,Yang YT,Kim JS

更新日期：2016-10-01 00:00:00

abstract：:The effects of mitomycin C on C1857-controlled recombinant gene expression have been explored in E. coli cultures when the drug was added simultaneously to the thermal induction. A significantly improved yield of homologous, heterologous and chimeric fusion proteins was observed in E. coli MC1061 and GE864 (a MC4100 d...

journal_title：Applied microbiology and biotechnology

authors： Corchero JL,Carbonell X,Benito A,Villaverde A

更新日期：1995-03-01 00:00:00

abstract：:Ethidium monoazide bromide (EMA) treatment of pure culture and environmental waters at low concentrations (1.0-7.5 microg/ml) indicated effective enumeration of viable and viable but nonculturable Escherichia coli in pure cultures, creek waters, and secondary activated sludge effluent samples by quantitative polymeras...

journal_title：Applied microbiology and biotechnology

authors： Gedalanga PB,Olson BH

更新日期：2009-03-01 00:00:00

abstract：:Anaerobic biodegradation of atrazine by the bacterial isolate M91-3 was characterized with respect to mineralization, metabolite formation, and denitrification. The ability of the isolate to enhance atrazine biodegradation in anaerobic sediment slurries was also investigated. The organism utilized atrazine as its sole...

journal_title：Applied microbiology and biotechnology

authors： Crawford JJ,Sims GK,Mulvaney RL,Radosevich M

更新日期：1998-05-01 00:00:00

abstract：:The knowledge of biosynthesis gene clusters, production improving methods, and bioactivity mechanisms is very important for the development of filamentous fungi metabolites. Metabolic engineering and heterologous expression methods can be applied to improve desired metabolite production, when their biosynthesis pathwa...

journal_title：Applied microbiology and biotechnology

authors： Yin Y,Cai M,Zhou X,Li Z,Zhang Y

更新日期：2016-09-01 00:00:00

abstract：:One solution to the global crisis of antibiotic resistance is the discovery of novel antimicrobial compounds for clinical application. Marine organisms are an attractive and, as yet, relatively untapped resource of new natural products. Cell extracts from the marine diatom, Phaeodactylum tricornutum, have antibacteria...

journal_title：Applied microbiology and biotechnology

authors： Desbois AP,Lebl T,Yan L,Smith VJ

更新日期：2008-12-01 00:00:00

abstract：:Production of volatile sulphur compounds (VSC) was assessed in culture media supplemented with L-methionine or L-methionine/L-cysteine mixtures, using five cheese-ripening yeasts: Debaryomyces hansenii DH47(8), Kluyveromyces lactis KL640, Geotrichum candidum GC77, Yarrowia lipolytica YL200 and Saccharomyces cerevisiae...

journal_title：Applied microbiology and biotechnology

authors： López Del Castillo-Lozano M,Delile A,Spinnler HE,Bonnarme P,Landaud S

更新日期：2007-07-01 00:00:00

abstract：:The sheep rumen microbial community plays an important role in animal performance and the environment. Few studies have paid close attention to the impact of different levels of dietary nutrition on rumen microbial populations. A total of 112 healthy Tan sheep were selected and randomly allotted to one of four dietary...

journal_title：Applied microbiology and biotechnology

authors： Wang Y,Cao P,Wang L,Zhao Z,Chen Y,Yang Y

更新日期：2017-05-01 00:00:00

abstract：:Heterorhabditis bacteriophora is used in biological control of soil-borne insect pests in horticulture and turf. Mass production is carried out in monoxenic liquid cultures pre-incubated with the symbiont of the nematodes, the bacterium Photorhabdus luminescens, before nematode dauer juveniles (DJ) are inoculated. As ...

journal_title：Applied microbiology and biotechnology

authors： Johnigk SA,Ecke F,Poehling M,Ehlers RU

更新日期：2004-06-01 00:00:00

abstract：:Biofilms are defined as microbial cell layers, which are irreversibly or reversibly attached on solid surfaces. These attached cells are embedded in a self-produced exopolysaccharide matrix, and exhibit different growth and bioactivity compared with suspended cells. With their high biomass density, stability, and pote...

journal_title：Applied microbiology and biotechnology

authors： Cheng KC,Demirci A,Catchmark JM

更新日期：2010-06-01 00:00:00

abstract：:Starting from mature vegetable compost, four bacterial strains were selected using a lignin-rich medium. 16S ribosomal RNA identification of the isolates showed high score similarity with Pseudomonas spp. for three out of four isolates. Further characterization of growth on mixtures of six selected lignin model compou...

journal_title：Applied microbiology and biotechnology

authors： Ravi K,García-Hidalgo J,Gorwa-Grauslund MF,Lidén G

更新日期：2017-06-01 00:00:00

abstract：:The biochemical oxygen demand (BOD) value is still a key parameter that can determine the level of organics, particularly the content of biodegradable organics in water. In this work, the effects of sample dilution, which should be done inevitably to get appropriate dissolved oxygen (DO) depletion, on the measurement ...

journal_title：Applied microbiology and biotechnology

authors： Seo KS,Chang HN,Park JK,Choo KH

更新日期：2007-09-01 00:00:00