Both BAT1 and ARO8 are responsible for unpleasant odor generation in halo-tolerant yeast Zygosaccharomyces rouxii.

Abstract:

:Soy sauce yeast Zygosaccharomyces rouxii plays a central role in the production of flavor compounds in soy sauce, while the flor-forming strain spoils its quality by producing 2-methylpropanoic acid, 2-methylbutanoic acid, and 3-methylbutanoic acid, which have an unpleasant odor. To investigate the relationship between flor formation and unpleasant odor, we measured the volatile compounds that accumulated under various growth conditions. As a result, marked amounts of 2-methylpropanoic acid, 2-methylbutanoic acid, or 3-methylbutanoic acid accumulated in synthetic medium containing valine, isoleucine, or leucine, respectively, under aerobic growth conditions. These results implied that the unpleasant compounds were produced from their corresponding branched chain amino acid (BCAA) when the cell was placed under aerobic condition through flor formation. The first step in BCAA catabolism and the last step in BCAA anabolism are both catalyzed by a BCAA transaminase. A mutant lacking the BCAA transaminase gene, BAT1, resulted in valine and isoleucine auxotrophy, while a mutant lacking both BAT1 and the α-aminoadipate aminotransferase gene, ARO8, resulted in valine, isoleucine, and leucine auxotrophy. Although the bat1∆ aro8∆ double mutant formed flor similarly to the wild-type strain, the mutant exhibited less unpleasant odor generation. These results suggest that the interconversion between 4-methyl-2-oxopentanoate and leucine is catalyzed by both Bat1p and Aro8p in Z. rouxii. Taken together, these results indicate that flor formation is not seemed to be directly linked to unpleasant odor generation. These findings encourage us to breed flor-forming yeasts without an unpleasant odor.

authors

Watanabe J,Uehara K,Mogi Y

doi

10.1007/s00253-015-6673-3

subject

Has Abstract

pub_date

2015-09-01 00:00:00

pages

7685-97

issue

18

eissn

0175-7598

issn

1432-0614

journal_volume

99

pub_type

杂志文章
  • Cell-targeting aptamers act as intracellular delivery vehicles.

    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

    pub_type: 杂志文章,评审

    doi:10.1007/s00253-016-7686-2

    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

  • Production of surfactant and detergent-stable, halophilic, and alkalitolerant alpha-amylase by a moderately halophilic Bacillus sp. Strain TSCVKK.

    abstract::A moderately halophilic alkalitolerant Bacillus sp. Strain TSCVKK, with an ability to produce extracellular halophilic, alkalitolerant, surfactant, and detergent-stable alpha-amylase was isolated from soil samples obtained from a salt-manufacturing industry in Chennai. The culture conditions for higher amylase product...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-007-1250-z

    authors: Kiran KK,Chandra TS

    更新日期:2008-01-01 00:00:00

  • Insertion of antihypertensive peptides in acidic subunit from amaranth 11S induces contrasting effects in stability.

    abstract::The insertion of peptides is a biotechnology tool widely used to improve the nutraceutical properties of proteins. Because the effect of these insertions in protein stability and function is difficult to predict, it should be determined experimentally. In this study, we created two variants of amarantin acidic subunit...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-018-9300-2

    authors: Morales-Camacho JI,Espinosa-Hernández E,Fernández-Velasco DA,Benítez-Cardoza CG,Luna-Suárez S

    更新日期:2018-11-01 00:00:00

  • Asparaginase inhibition of adhesion of type 1-fimbriated and P-fimbriated Escherichia coli to epithelial cell receptors.

    abstract::The 3D structures of Fim H and PapG proteins complexed with the host carbohydrate receptor demonstrate that both utilize binding-pocket asparagines for contact or stabilization with the carbohydrate. Pretreatment of whole bacteria with asparaginase resulted in decreased fimbriae-mediated attachment to urinary epitheli...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-004-1710-7

    authors: Wehner MR,Koch SR,Kindinger L,Nelson N,Cowan MM

    更新日期:2004-11-01 00:00:00

  • Degradation of lindane by a novel embedded bio-nano hybrid system in aqueous environment.

    abstract::The objective of this study was to evaluate the effect of an embedded bio-nano hybrid system using nanoscale zinc oxide (n-ZnO) and lindane-degrading yeast Candida VITJzN04 for lindane degradation. Nano-embedding of the yeast was done with chemically synthesized n-ZnO particles (50 mg/mL) and was visualized by atomic ...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-014-6112-x

    authors: Salam JA,Das N

    更新日期:2015-03-01 00:00:00

  • The repertoire of effector candidates in Colletotrichum lindemuthianum reveals important information about Colletotrichum genus lifestyle.

    abstract::The fungus Colletotrichum lindemuthianum is the causal agent of anthracnose in the common bean (Phaseolus vulgaris), and anthracnose is one of the most devastating diseases of this plant species. However, little is known about the proteins that are essential for the fungus-plant interactions. Knowledge of the fungus' ...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-019-09639-9

    authors: de Queiroz CB,Correia HLN,Santana MF,Batista DS,Vidigal PMP,Brommonschenkel SH,de Queiroz MV

    更新日期:2019-03-01 00:00:00

  • Response of activated sludge to the treatment of oxytetracycline production waste stream.

    abstract::To investigate how the microbial community in activated sludge responded to high antibiotic levels, a bench-scale aerobic wastewater treatment system was used to treat oxytetracycline (OTC) mother liquor (OTC-ML). Removal efficiency of chemical oxygen demand decreased from 64.9 to 51.0 % when the OTC level increased f...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-012-4589-8

    authors: Liu M,Zhang Y,Ding R,Gao Y,Yang M

    更新日期:2013-10-01 00:00:00

  • Complete genome sequence and epigenetic profile of Bacillus velezensis UCMB5140 used for plant and crop protection in comparison with other plant-associated Bacillus strains.

    abstract::The application of biocontrol biopesticides based on plant growth-promoting rhizobacteria (PGPR), particularly members of the genus Bacillus, is considered a promising perspective to make agricultural practices sustainable and ecologically safe. Recent advances in genome sequencing by third-generation sequencing techn...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-020-10767-w

    authors: Reva ON,Larisa SA,Mwakilili AD,Tibuhwa D,Lyantagaye S,Chan WY,Lutz S,Ahrens CH,Vater J,Borriss R

    更新日期:2020-09-01 00:00:00

  • Site-directed integration system using a combination of mutant lox sites for Corynebacterium glutamicum.

    abstract::The engineering of Corynebacterium glutamicum is important for enhanced production of biochemicals. To construct an optimal C. glutamicum genome, a precise site-directed gene integration method was developed by using a pair of mutant lox sites, one a right element (RE) mutant lox site and the other a left element (LE)...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-007-1215-2

    authors: Suzuki N,Inui M,Yukawa H

    更新日期:2007-12-01 00:00:00

  • Biotechnological methods for chalcone reduction using whole cells of Lactobacillus, Rhodococcus and Rhodotorula strains as a way to produce new derivatives.

    abstract::Microbial strains of the genera Dietzia, Micrococcus, Pseudomonas, Rhodococcus, Gordonia, Streptomyces, Pseudomonas, Bacillus, Penicillium, Rhodotorula and Lactobacillus were screened for the ability to convert chalcones. Synthesis of chalcones was performed by the Claisen-Schmidt reaction. There were three groups of ...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-016-7607-4

    authors: Stompor M,Kałużny M,Żarowska B

    更新日期:2016-10-01 00:00:00

  • Genetic polymorphism of ferula mushroom growing on Ferula sinkiangensis.

    abstract::Mating tests, internal transcribed spacer (ITS) sequence analysis, intergenic spacer 1-restriction fragment length polymorphism (IGS1-RFLP), IGS1 sequence analysis, and IGS2-RFLP analysis were carried out on isolates of 17 morphologically different Pleurotus mushrooms collected on Ferula sinkiangensis. The isolates we...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-005-0139-y

    authors: Zhang JX,Huang CY,Ng TB,Wang HX

    更新日期:2006-07-01 00:00:00

  • Characterization of the superoxide dismutase SOD1 gene of Kluyveromyces marxianus L3 and improved production of SOD activity.

    abstract::Superoxide dismutase (SOD) activity is one major defense line against oxidative stress for all of the aerobic organisms, and industrial production of this enzyme is highly demanded. The Cu/Zn superoxide dismutase gene (KmSOD1) of Kluyveromyces marxianus L3 was cloned and characterized. The deduced KmSod1p protein shar...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-007-1270-8

    authors: Raimondi S,Uccelletti D,Matteuzzi D,Pagnoni UM,Rossi M,Palleschi C

    更新日期:2008-01-01 00:00:00

  • Analysis of denitrifier community in a bioaugmented sequencing batch reactor for the treatment of coking wastewater containing pyridine and quinoline.

    abstract::The denitrifier community and associated nitrate and nitrite reduction in the bioaugmented and general sequencing batch reactors (SBRs) during the treatment of coking wastewater containing pyridine and quinoline were investigated. The efficiency and stability of nitrate and nitrite reduction in SBR was considerably im...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-011-3139-0

    authors: Bai Y,Sun Q,Xing R,Wen D,Tang X

    更新日期:2011-05-01 00:00:00

  • Elimination of diaminopeptidase activity in Pichia pastoris for therapeutic protein production.

    abstract::Yeast are important production platforms for the generation of recombinant proteins. Nonetheless, their use has been restricted in the production of therapeutic proteins due to differences in their glycosylation profile with that of higher eukaryotes. The yeast strain Pichia pastoris is an industrially important organ...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-013-5468-7

    authors: Hopkins D,Gomathinayagam S,Lynaugh H,Stadheim TA,Hamilton SR

    更新日期:2014-03-01 00:00:00

  • Metabolic synergies in the biotransformation of organic and metallic toxic compounds by a saprotrophic soil fungus.

    abstract::The saprotrophic fungus Penicillium griseofulvum was chosen as model organism to study responses to a mixture of hexachlorocyclohexane (HCH) isomers (α-HCH, β-HCH, γ-HCH, δ-HCH) and potentially toxic metals (vanadium, lead) in solid and liquid media. The P. griseofulvum FBL 500 strain was isolated from polluted soil c...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-017-8614-9

    authors: Ceci A,Pinzari F,Riccardi C,Maggi O,Pierro L,Petrangeli Papini M,Gadd GM,Persiani AM

    更新日期:2018-01-01 00:00:00

  • Screening of ecologically diverse fungi for their potential to pretreat lignocellulosic bioenergy feedstock.

    abstract::A widespread and hitherto by far underexploited potential among ecologically diverse fungi to pretreat wheat straw and digestate from maize silage in the future perspective of using such lignocellulosic feedstock for fermentative bioenergy production was inferred from a screening of nine freshwater ascomycetes, 76 iso...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-014-5563-4

    authors: Singh S,Harms H,Schlosser D

    更新日期:2014-04-01 00:00:00

  • An on-line technique for monitoring propionic acid fermentation.

    abstract::An on-line technique, based on measuring the increase in pressure due to CO(2) release in a closed air-tight reactor, was used to evaluate the fermentation of lactate by propionibacteria. The method was applied to batch cultures of Propionibacterium shermanii grown in yeast extract/sodium lactate medium containing lac...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-005-1888-3

    authors: Benjelloun H,Rochex A,Lecouturier D,Dechemi S,Lebeault JM

    更新日期:2005-08-01 00:00:00

  • Alteration in cell surface properties of Burkholderia spp. during surfactant-aided biodegradation of petroleum hydrocarbons.

    abstract::Chemical surfactants may impact microbial cell surface properties, i.e., cell surface hydrophobicity (CSH) and cell surface charge, and may thus affect the uptake of components from non-aqueous phase liquids (NAPLs). This work explored the impact of Triton X-100, Igepal CA 630, and Tween 80 (at twice the critical mice...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-011-3703-7

    authors: Mohanty S,Mukherji S

    更新日期:2012-04-01 00:00:00

  • Design of a core-shell type immuno-magnetic separation system and multiplex PCR for rapid detection of pathogens from food samples.

    abstract::We report an immuno-magnetic separation system developed by the immobilization of pathogen-specific antibodies on the core-shell magnetic beads. The magnetic beads were grafted with glycidylmethacrylate (GMA) using surface-initiated atom transfer radical polymerization (SI-ATRP). For immuno-magnetic separation (IMS) o...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-013-5231-0

    authors: Ozalp VC,Bayramoglu G,Arica MY,Oktem HA

    更新日期:2013-11-01 00:00:00

  • Novel vitamin B12-producing Enterococcus spp. and preliminary in vitro evaluation of probiotic potentials.

    abstract::Vitamin B12 is an essential nutrient required for crucial metabolic processes in humans. Vitamin B12-producing lactic acid bacteria (LAB) have been attracting increased attentions currently because of the generally recognized as safe (GRAS) status. Most of recent studies focused on Lactobacillus, and little is known a...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-017-8373-7

    authors: Li P,Gu Q,Wang Y,Yu Y,Yang L,Chen JV

    更新日期:2017-08-01 00:00:00

  • Xylose anaerobic conversion by open-mixed cultures.

    abstract::Xylose is, after glucose, the dominant sugar in agricultural wastes. In anaerobic environments, carbohydrates are converted into volatile fatty acids and alcohols. These can be used as building blocks in biotechnological or chemical processes, e.g., to produce bioplastics. In this study, xylose fermentation by mixed m...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-008-1749-y

    authors: Temudo MF,Mato T,Kleerebezem R,van Loosdrecht MC

    更新日期:2009-02-01 00:00:00

  • Degradation of paracetamol by pure bacterial cultures and their microbial consortium.

    abstract::Three bacterial strains utilizing paracetamol as the sole carbon, nitrogen, and energy source were isolated from a paracetamol-degrading aerobic aggregate, and assigned to species of the genera Stenotrophomonas and Pseudomonas. The Stenotrophomonas species have not included any known paracetamol degraders until now. I...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-012-4170-5

    authors: Zhang L,Hu J,Zhu R,Zhou Q,Chen J

    更新日期:2013-04-01 00:00:00

  • A multi-phase approach to select new wine yeast strains with enhanced fermentative fitness and glutathione production.

    abstract::The genetic improvement of winemaking yeasts is a virtually infinite process, as the design of new strains must always cope with varied and ever-evolving production contexts. Good wine yeasts must feature both good primary traits, which are related to the overall fermentative fitness of the strain, and secondary trait...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-018-8773-3

    authors: Bonciani T,De Vero L,Mezzetti F,Fay JC,Giudici P

    更新日期:2018-03-01 00:00:00

  • Population dynamics of free-floating and attached bacteria in a styrene-degrading biotrickling filter analyzed by denaturing gradient gel electrophoresis.

    abstract::Population dynamics was studied in a 52-l biotrickling filter (BTF) operated for 182 days and used to clean air contaminated with styrene vapors. In the BTF, biomass grew either as free-floating (planktonic) or attached (sessile) microorganisms. PCR-amplified 16S rDNA fragments from planktonic and sessile cells within...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-002-1039-z

    authors: Tresse O,Lorrain MJ,Rho D

    更新日期:2002-08-01 00:00:00

  • Microbial production of 1,3-propanediol.

    abstract::1,3-Propanediol (1,3-PD) production by fermentation of glycerol was described in 1881 but little attention was paid to this microbial route for over a century. Glycerol conversion to 1,3-PD can be carried out by Clostridia as well as Enterobacteriaceae. The main intermediate of the oxidative pathway is pyruvate, the f...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章,评审

    doi:10.1007/s002530051523

    authors: Biebl H,Menzel K,Zeng AP,Deckwer WD

    更新日期:1999-09-01 00:00:00

  • Cloning and sequencing of a cyclodextrin glucanotransferase gene from Bacillus ohbensis and its expression in Escherichia coli.

    abstract::A cyclodextrin glucanotransferase (CGTase) gene of Bacillus ohbensis was cloned in Escherichia coli and the nucleotide sequence was determined. A single open reading frame (2112 bp) with a TTG codon as an initiator was identified that encodes a typical signal peptide of 29 amino acids followed by the mature enzyme (67...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/BF00169623

    authors: Sin K,Nakamura A,Kobayashi K,Masaki H,Uozumi T

    更新日期:1991-08-01 00:00:00

  • Characterization of a novel phage infecting the pathogenic multidrug-resistant Bacillus cereus and functional analysis of its endolysin.

    abstract::Bacillus cereus is widely distributed food-borne pathogenic bacterium. Due to the harmness to human hearth and the generation of multidrug-resistant B. cereus, it is urgent to develop novel antimicrobial agents. Phage and phage endolysin were taken as novel antimicrobial substance for their specific lytic activity aga...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-018-9219-7

    authors: Peng Q,Yuan Y

    更新日期:2018-09-01 00:00:00

  • Simultaneous gene inactivation and promoter reporting in cyanobacteria.

    abstract::Determining spatiotemporal gene expression and analyzing knockout mutant phenotypes have become powerful tools in elucidating the function of genes; however, genetic approaches for simultaneously inactivating a gene and monitoring its expression have not been reported in the literature. In this study, we designed a du...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-014-6209-2

    authors: Chen K,Xu X,Gu L,Hildreth M,Zhou R

    更新日期:2015-02-01 00:00:00

  • Efficient secreted production of (R)-3-hydroxybutyric acid from living Halomonas sp. KM-1 under successive aerobic and microaerobic conditions.

    abstract::Production of (R)-3-hydroxybutyric acid [(R)-3-HB] by strain Halomonas sp. KM-1 under successive aeration conditions was investigated. The first aerobic condition allowed both cell growth and intracellular storage of poly-(R)-3-hydroxybutyric acid (PHB). The second microaerobic condition, achieved by reducing the cult...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-012-4218-6

    authors: Kawata Y,Kawasaki K,Shigeri Y

    更新日期:2012-11-01 00:00:00

  • Specific single-cell isolation and genomic amplification of uncultured microorganisms.

    abstract::We in this study describe a new method for genomic studies of individual uncultured prokaryotic organisms, which was used for the isolation and partial genome sequencing of a soil archaeon. The diversity of Archaea in a soil sample was mapped by generating a clone library using group-specific primers in combination wi...

    journal_title:Applied microbiology and biotechnology

    pub_type: 杂志文章

    doi:10.1007/s00253-006-0725-7

    authors: Kvist T,Ahring BK,Lasken RS,Westermann P

    更新日期:2007-03-01 00:00:00