Abstract:
:The transfer of plasmids was studied in a stirred fermentor in the course of mixed batch cultures combining recombinant strains of Lactococcus lactis subsp. lactis (donor strains) with L. lactis subsp. lactis CNRZ 268M3 (recipient strain). Donor strains contained one or two of the following plasmids (coding for erythromycin or chloramphenicol resistance): pIL205 (self-transmissible), pIL252, pIL253 (non-transmissible but mobilizable by pIL205, respectively small and large copy number) and pE194 (inserted in the chromosome). Only self-transmissible plasmid pIL205 was transferred, with frequencies ranging from 10(-7) to 10(-8) after 12 h of fermentation. These frequencies were 60-400 times lower than in unstirred M17 broth and 100,000 times lower than on agar medium. In the latter case, non-transmissible plasmids pIL252 and pIL253 were mobilized by pIL205 with a frequency of about 10(-5) - 10(-6).
journal_name
Appl Microbiol Biotechnoljournal_title
Applied microbiology and biotechnologyauthors
el Alami N,Boquien CY,Corrieu Gdoi
10.1007/BF00210993subject
Has Abstractpub_date
1992-06-01 00:00:00pages
364-8issue
3eissn
0175-7598issn
1432-0614journal_volume
37pub_type
杂志文章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
更新日期:2013-04-01 00:00:00
abstract::Triphenylmethane dyes are extensively utilized in textile industries, medicinal products, biological stains, and food processing industries, etc. They are generally considered as xenobiotic compounds, which are very recalcitrant to biodegradation. The widespread persistence of such compounds has generated concerns wit...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-012-4106-0
更新日期:2013-02-01 00:00:00
abstract::Terminal disinfection and daily cleaning have been performed in hospitals in Taiwan for many years to reduce the risks of healthcare-associated infections. However, the effectiveness of these cleaning approaches and dynamic changes of surface microbiota upon cleaning remain unclear. Here, we report the surface changes...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-016-7846-4
更新日期:2017-01-01 00:00:00
abstract::Natural genetic competence enables bacteria to take in and establish exogenously supplied DNA and thus constitutes a valuable tool for strain improvement. Extensively studied in the Gram-positive model organism Bacillus subtilis genetic competence has indeed proven successful for genetic manipulation aiming at enhance...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s00253-014-6316-0
更新日期:2015-02-01 00:00:00
abstract::The production of human gamma interferon as intracellular inclusion bodies in Escherichia coli, which simplified the purification process, is described. An expression plasmid carrying lipoprotein and the tryptophane promoters in tandem was used. Preparation of highly pure interferon was achieved using high resolution ...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/BF00176659
更新日期:1990-07-01 00:00:00
abstract::Phytophthora infestans is the causative agent of potato blight that resulted in the great famine in Ireland in the nineteenth century. This microbe can release large amounts of the C20 very long-chain polyunsaturated fatty acids arachidonic acid (ARA; 20:4Δ(5, 8, 11, 14)) and eicosapentaenoic acid (EPA; 20:5Δ(5, 8, 11...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-012-4613-z
更新日期:2013-09-01 00:00:00
abstract::The recent, rapid increase in bacterial antimicrobial resistance has become a major public health concern. One approach to generate new classes of antibacterials is targeting virulence rather than the viability of bacteria. Proteins of the Dsb system, which play a key role in the virulence of many pathogenic microorga...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s00253-017-8291-8
更新日期:2017-05-01 00:00:00
abstract::L-Malic acid and fumaric acid are C4 dicarboxylic organic acids and considered as promising chemical building blocks. They can be applied as food preservatives and acidulants in rust removal and as polymerization starter units. Molds of the genus Aspergillus are able to produce malic acid in large quantities from gluc...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-014-5614-x
更新日期:2014-06-01 00:00:00
abstract::A study was conducted to optimize the biodegradation in soil slurries of phenanthrene initially dissolved in nonaqueous-phase liquids (NAPLs). The slow rate of degradation of phenanthrene in dibutyl phthalate was increased by addition of phenanthrene-degrading microorganisms to soil slurries containing the NAPL. The r...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s002530050682
更新日期:1996-03-01 00:00:00
abstract::Atrazine is transformed to N-isopropylammelide through hydroxyatrazine as an intermediate as indicated by high-performance liquid chromatography/mass spectroscopy in culture filtrates of Frankia alni ACN14a and Frankia sp. EuI1c. Both Frankia strains have the ability to degrade atrazine via dechlorination and dealkyla...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-014-5665-z
更新日期:2014-07-01 00:00:00
abstract::Proteins that catalyze H2-pathways often contain iron-sulfur (Fe-S) clusters and are sensitive to O2. We tested whether deletion of the gene encoding the transcriptional negative regulator, IscR, could enhance the ability of Escherichia coli BL21 to synthesize active recombinant H2-pathway components and stimulate fer...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-008-1377-6
更新日期:2008-04-01 00:00:00
abstract::Polyketides, such as erythromycin, are complex natural products with diverse therapeutic applications. They are synthesized by multi-modular megaenzymes, so-called polyketide synthases (PKSs). The macrolide core of erythromycin, 6-deoxyerythronolide B (6dEB), is produced by the deoxyerythronolide B synthase (DEBS) tha...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-015-6990-6
更新日期:2016-02-01 00:00:00
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
更新日期:2016-10-01 00:00:00
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
pub_type: 杂志文章
doi:10.1007/s00253-020-10596-x
更新日期:2020-06-01 00:00:00
abstract::Lipophilic extractives in wood and other lignocellulosic materials exert a negative impact in pulp and paper manufacturing causing the so-called pitch problems. In this work, the appropriateness of an enzymatic treatment using the laccase-mediator system for pitch biocontrol is evaluated. With this purpose, three pulp...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-006-0346-1
更新日期:2006-10-01 00:00:00
abstract::Avian influenza virus (AIV) is spreading worldwide and is a serious threat to the health of poultry and humans. In many countries, low pathogenic AIVs, such as H9N2, have become an enormous economic burden on the commercial poultry industry because they cause mild respiratory disease and decrease egg production. A rec...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-017-8230-8
更新日期:2017-06-01 00:00:00
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
更新日期:2012-11-01 00:00:00
abstract::Regulatable promoters are important genetic tools, particularly for assigning function to essential and redundant genes. They can also be used to control the expression of enzymes that influence metabolic flux or protein secretion, thereby optimizing product yield in bioindustry. This review will focus on regulatable ...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s00253-018-8887-7
更新日期:2018-05-01 00:00:00
abstract::This research investigated the effect of microwave irradiation (MWI) on cell disintegration in municipal secondary sludge (MSS). A representative MSS Gram-positive bacterium (Bacillus subtilis) and Gram-negative bacteria (Acinetobacter calcoaceticus and Pseudomonas aeruginosa) were pure cultured separately and treated...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-010-2574-7
更新日期:2010-06-01 00:00:00
abstract::Hepatic lipid metabolic disorders and oxidative stress are involved in the development of non-alcoholic fatty liver disease (NAFLD). This study is to determine the protective effects of Lactobacillus plantarum NA136 on high-fat diet and fructose (HFD/F)-induced NAFLD and to elucidate its underlying molecular mechanism...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-019-09703-4
更新日期:2019-07-01 00:00:00
abstract::Shewanella decolorationis S12, a representative dissimilatory azo-reducing bacterium of Shewanella genus, can grow by coupling the oxidation of hydrogen to the reduction of azo compounds as the sole electron acceptor, indicating that an uptake hydrogenase is an important component for electron transfer for azoreductio...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-008-1597-9
更新日期:2008-09-01 00:00:00
abstract::Various techniques are used to adjust the flavors of foods and beverages to new market demands. Although synthetic flavoring chemicals are still widely used, flavors produced by biological methods (bioflavors) are now more and more requested by consumers, increasingly concerned with health and environmental problems c...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s00253-003-1340-5
更新日期:2003-08-01 00:00:00
abstract::Sustainable tea cultivation will rely increasingly on alternatives to conventional chemical insecticides for pest management that are environment-friendly and reduce the amount of pesticide residues in made tea. Entomopathogens can provide effective control, conserve biodiversity, and serve as alternatives to chemical...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s00253-014-5749-9
更新日期:2014-06-01 00:00:00
abstract::Gene amplification using dihydrofolate reductase gene (dhfr) and methotrexate (MTX) is widely used for recombinant protein production in mammalian cells and is typically conducted in DHFR-deficient Chinese hamster ovary (CHO) cell lines. Generation of DHFR-deficient cells can be achieved by an expression vector incorp...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-015-6856-y
更新日期:2015-12-01 00:00:00
abstract::High vanillin productivity was achieved in the batch biotransformation of ferulic acid by Streptomyces sp. strain V-1. Due to the toxicity of vanillin and the product inhibition, fed-batch biotransformation with high concentration of ferulic acid was unsuccessful. To solve this problem and improve the vanillin yield, ...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-006-0735-5
更新日期:2007-03-01 00:00:00
abstract::Two enzymatic systems were developed for the efficient synthesis of glycoside products of α-mangostin, a natural xanthonoid exhibiting anti-oxidant, antibacterial, anti-inflammatory, and anticancer activities. In these systems, one-pot reactions for the synthesis of UDP-α-D-glucose and UDP-α-D-2-deoxyglucose were modi...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-014-5947-5
更新日期:2014-10-01 00:00:00
abstract::An enzyme able to cleave the 3',5'-phosphate ring of 2'-methoxyethyl cyclic nucleotides (3',5'-cyclic nucleotide phosphodiesterase, EC 3.1.4.17) from Serratia marcescens DSM 30121 was used to deprotect the cyclic phosphate nucleotides after chemical alkylation. The process yielded 2'-O-alkylated nucleosides used as bu...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-004-1718-z
更新日期:2005-02-01 00:00:00
abstract::Enantioselective oxidation of racemic phenyl-1,2-ethanediol into (R)-(-)-mandelic acid by a newly isolated Brevibacterium lutescens CCZU12-1 was demonstrated. It was found that optically active (R)-(-)-mandelic acid (e.e.p > 99.9 %) is produced leaving the other enantiomer (S)-(+)-phenyl-1,2-ethanediol intact. Using f...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/s00253-013-4989-4
更新日期:2013-08-01 00:00:00
abstract::Biobutanol can be indigenously synthesized by solventogenic Clostridium species; however, these microorganisms possess inferior capability of utilizing abundant and renewable organic wastes, such as starch, lignocellulose, and even syngas. The common strategy to achieve direct butanol production from these organic was...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章,评审
doi:10.1007/s00253-018-8970-0
更新日期:2018-07-01 00:00:00
abstract::The growth kinetics of anchorage-independent animal cells [mouse myeloma MPC-11 (ATCC CCL 167)] immobilized within porous polyvinyl formal resin biomass support particles (BSPs; 3 x 3 x 3 mm cubes; mean pore diameter, 60 microns) was analyzed by measuring intracellular and extracellular lactate dehydrogenase (LDH) act...
journal_title:Applied microbiology and biotechnology
pub_type: 杂志文章
doi:10.1007/BF00173916
更新日期:1994-12-01 00:00:00