To see the other types of publications on this topic, follow the link: E. coli S17-1.

Journal articles on the topic 'E. coli S17-1'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 41 journal articles for your research on the topic 'E. coli S17-1.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Di Martino, P., R. Fursy, L. Bret, B. Sundararaju, and R. S. Phillips. "Indole can act as an extracellular signal to regulate biofilm formation of Escherichia coli and other indole-producing bacteria." Canadian Journal of Microbiology 49, no. 7 (2003): 443–49. http://dx.doi.org/10.1139/w03-056.

Full text
Abstract:
We demonstrated previously that genetic inactivation of tryptophanase is responsible for a dramatic decrease in biofilm formation in the laboratory strain Escherichia coli S17-1. In the present study, we tested whether the biochemical inhibition of tryptophanase, with the competitive inhibitor oxindolyl-L-alanine, could affect polystyrene colonization by E. coli and other indole-producing bacteria. Oxindolyl-L-alanine inhibits, in a dose-dependent manner, indole production and biofilm formation by strain S17-1 grown in Luria–Bertani (LB) medium. Supplementation with indole at physiologically r
APA, Harvard, Vancouver, ISO, and other styles
2

Mahapatra, Nitish R., Sajalendu Ghosh, Partha K. Sarkar, and Pataki C. Banerjee. "Generation of Novel Plasmids in Escherichia coli S17-1(pSUP106)." Current Microbiology 46, no. 5 (2003): 318–23. http://dx.doi.org/10.1007/s00284-002-3835-1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Folley, L. S., and T. D. Fox. "Reduced dosage of genes encoding ribosomal protein S18 suppresses a mitochondrial initiation codon mutation in Saccharomyces cerevisiae." Genetics 137, no. 2 (1994): 369–79. http://dx.doi.org/10.1093/genetics/137.2.369.

Full text
Abstract:
Abstract A yeast mitochondrial translation initiation codon mutation affecting the gene for cytochrome oxidase subunit III (COX3) was partially suppressed by a spontaneous nuclear mutation. The suppressor mutation also caused cold-sensitive fermentative growth on glucose medium. Suppression and cold sensitivity resulted from inactivation of the gene product of RPS18A, one of two unlinked genes that code the essential cytoplasmic small subunit ribosomal protein termed S18 in yeast. The two S18 genes differ only by 21 silent substitutions in their exons; both are interrupted by a single intron a
APA, Harvard, Vancouver, ISO, and other styles
4

Collet, Anthony, Sébastien Vilain, Pascal Cosette, et al. "Protein expression in Escherichia coli S17-1 biofilms: impact of indole." Antonie van Leeuwenhoek 91, no. 1 (2006): 71–85. http://dx.doi.org/10.1007/s10482-006-9097-3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Yee, N., J. Ma, A. Dalia, T. Boonfueng, and D. Y. Kobayashi. "Se(VI) Reduction and the Precipitation of Se(0) by the Facultative Bacterium Enterobacter cloacae SLD1a-1 Are Regulated by FNR." Applied and Environmental Microbiology 73, no. 6 (2007): 1914–20. http://dx.doi.org/10.1128/aem.02542-06.

Full text
Abstract:
ABSTRACT The fate of selenium in the environment is controlled, in part, by microbial selenium oxyanion reduction and Se(0) precipitation. In this study, we identified a genetic regulator that controls selenate reductase activity in the Se-reducing bacterium Enterobacter cloacae SLD1a-1. Heterologous expression of the global anaerobic regulatory gene fnr (fumarate nitrate reduction regulator) from E. cloacae in the non-Se-reducing strain Escherichia coli S17-1 activated the ability to reduce Se(VI) and precipitate insoluble Se(0) particles. Se(VI) reduction by E. coli S17-1 containing the fnr
APA, Harvard, Vancouver, ISO, and other styles
6

Fen, Chen, Xiong Wei, Min Yong, et al. "Construction of conjugal transfer system of Streptomyces cinnamonensis and effect of PCR-mediated nsdA gene disruption on its secondary metabolism." Chinese Journal of Agricultural Biotechnology 5, no. 1 (2008): 73–79. http://dx.doi.org/10.1017/s1479236208002106.

Full text
Abstract:
AbstractIntergeneric transfer of plasmid vectors pSET152 and pHL212 from donor Escherichia coli ET12567/pUZ8002 and S17-1 to Streptomyces cinnamonensis was demonstrated and optimized. Assisted by this conjugation system, nsdA gene disruption was achieved through PCR-targeted gene replacement. One AprRKanS exconjugant BIB309 was then isolated and confirmed to be the nsdA null mutant. Compared with the starting strain, monensin production by the nsdA− mutant BIB309 increased 270% in vitro.
APA, Harvard, Vancouver, ISO, and other styles
7

Ferrières, Lionel, Gaëlle Hémery, Toan Nham, et al. "Silent Mischief: Bacteriophage Mu Insertions Contaminate Products of Escherichia coli Random Mutagenesis Performed Using Suicidal Transposon Delivery Plasmids Mobilized by Broad-Host-Range RP4 Conjugative Machinery." Journal of Bacteriology 192, no. 24 (2010): 6418–27. http://dx.doi.org/10.1128/jb.00621-10.

Full text
Abstract:
ABSTRACT Random transposon mutagenesis is the strategy of choice for associating a phenotype with its unknown genetic determinants. It is generally performed by mobilization of a conditionally replicating vector delivering transposons to recipient cells using broad-host-range RP4 conjugative machinery carried by the donor strain. In the present study, we demonstrate that bacteriophage Mu, which was deliberately introduced during the original construction of the widely used donor strains SM10 λpir and S17-1 λpir, is silently transferred to Escherichia coli recipient cells at high frequency, bot
APA, Harvard, Vancouver, ISO, and other styles
8

Hoffmann, Andrea, Torsten Thimm, Marcus Dröge, Edward R. B. Moore, Jean Charles Munch, and Christoph C. Tebbe. "Intergeneric Transfer of Conjugative and Mobilizable Plasmids Harbored by Escherichia coli in the Gut of the Soil Microarthropod Folsomia candida(Collembola)." Applied and Environmental Microbiology 64, no. 7 (1998): 2652–59. http://dx.doi.org/10.1128/aem.64.7.2652-2659.1998.

Full text
Abstract:
ABSTRACT The gut of the soil microarthropod Folsomia candidaprovides a habitat for a high density of bacterial cells (T. Thimm, A. Hoffmann, H. Borkott, J. C. Munch, and C. C. Tebbe, Appl. Environ. Microbiol. 64:2660–2669, 1998). We investigated whether these gut bacteria act as recipients for plasmids from Escherichia coli. Filter mating with E. coli donor cells and collected feces of F. candida revealed that the broad-host-range conjugative plasmid pRP4-luc (pRP4 with a luciferase marker gene) transferred to fecal bacteria at estimated frequencies of 5.4 × 10−1 transconjugants per donor. The
APA, Harvard, Vancouver, ISO, and other styles
9

Li, Guojie, and S. Kathariou. "An Improved Cloning Vector for Construction of Gene Replacements in Listeria monocytogenes." Applied and Environmental Microbiology 69, no. 5 (2003): 3020–23. http://dx.doi.org/10.1128/aem.69.5.3020-3023.2003.

Full text
Abstract:
ABSTRACT Listeria monocytogenes is a gram-positive, facultative intracellular bacterium implicated in severe food-borne illness (listeriosis) in humans. The construction of well-defined gene replacements in the genome of L. monocytogenes has been instrumental to several genetic studies of the virulence and other attributes of the organism. Construction of such mutations by currently available procedures, however, tends to be labor intensive, and gene replacement mutants are sometimes difficult to recover due to lack of direct selection for the construct. In this study we describe the construct
APA, Harvard, Vancouver, ISO, and other styles
10

Remus-Emsermann, Mitja N. P., David Aicher, Cosima Pelludat, Pascal Gisler, and David Drissner. "Conjugation Dynamics of Self-Transmissible and Mobilisable Plasmids into E. coli O157:H7 on Arabidopsis thaliana Rosettes." Antibiotics 10, no. 8 (2021): 928. http://dx.doi.org/10.3390/antibiotics10080928.

Full text
Abstract:
Many antibiotic resistance genes present in human pathogenic bacteria are believed to originate from environmental bacteria. Conjugation of antibiotic resistance conferring plasmids is considered to be one of the major reasons for the increasing prevalence of antibiotic resistances. A hotspot for plasmid-based horizontal gene transfer is the phyllosphere, i.e., the surfaces of aboveground plant parts. Bacteria in the phyllosphere might serve as intermediate hosts with transfer capability to human pathogenic bacteria. In this study, the exchange of mobilisable and self-transmissible plasmids vi
APA, Harvard, Vancouver, ISO, and other styles
11

Rahmawati, Endang, Abinawanto Abinawanto, and Is Helianti. "Subcloning and Expression of a Protease Gene from Bacillus halodurans CM1 in Bacillus subtilis DB104." Biosciences, Biotechnology Research Asia 16, no. 04 (2019): 817–26. http://dx.doi.org/10.13005/bbra/2799.

Full text
Abstract:
ABSTRACT: Proteases are potential enzymes that utilized in various industrial fields, and the demand of these enzymes is increasing. Bacillus halodurans CM1 is Indonesia indigenous bacterium which is detected to be able to produce alkalotermophilic protease enzyme. In this study, we subcloned the protease gene consist of Open Reading Frame of protease gene and its promoter from Bacillus halodurans CM1 in Bacillus subtilis DB104 via conjugation, and analyzed the expression of the recombinant protease. The protease gene is 1 417 bp length including the open reading frame and the promoter, and ob
APA, Harvard, Vancouver, ISO, and other styles
12

Kots, S. Ya, та V. V. Morgun. "СТВОРЕННЯ ЕФЕКТИВНИХ ШТАМІВ БУЛЬБОЧКОВИХ БАКТЕРІЙ ТА МІКРОБНИХ ПРЕПАРАТІВ НА ЇХ ОСНОВІ". Science and Innovation 17, № 2 (2021): 39–49. http://dx.doi.org/10.15407/scine17.02.039.

Full text
Abstract:
Вступ. Препарати на основі високоефективних і конкурентоспроможних штамів бульбочкових бактерій поліпшуютьазотне й фосфорне живлення рослин, слугують джерелом біологічно активних сполук, є екологічно безпечними, проявляють високу селективну дію та післядію, підвищують урожайність та стресостійкість бобових культур.Проблематика. Із посиленням хімізації сільськогосподарського виробництва зростає рівень забруднення довкілля та погіршується якість продуктів харчування. Тому актуальним є пошук нових, науково обґрунтованих підходів до створення сучасних систем господарювання, які забезпечать виробни
APA, Harvard, Vancouver, ISO, and other styles
13

Hobley, Laura, John R. King, and R. Elizabeth Sockett. "Bdellovibrio Predation in the Presence of Decoys: Three-Way Bacterial Interactions Revealed by Mathematical and Experimental Analyses." Applied and Environmental Microbiology 72, no. 10 (2006): 6757–65. http://dx.doi.org/10.1128/aem.00844-06.

Full text
Abstract:
ABSTRACT Bdellovibrio bacteriovorus is a small, gram-negative, motile bacterium that preys upon other gram-negative bacteria, including several known human pathogens. Its predation efficiency is usually studied in pure cultures containing solely B. bacteriovorus and a suitable prey. However, in natural environments, as well as in any possible biomedical uses as an antimicrobial, Bdellovibrio is predatory in the presence of diverse decoys, including live nonsusceptible bacteria, eukaryotic cells, and cell debris. Here we gathered and mathematically modeled data from three-member cultures contai
APA, Harvard, Vancouver, ISO, and other styles
14

Husen, Edi. "THE USE OF gusA REPORTER GENE TO MONITOR THE SURVIVAL OF INTRODUCED BACTERIA IN THE SOIL." Indonesian Journal of Agricultural Science 6, no. 1 (2013): 32. http://dx.doi.org/10.21082/ijas.v6n1.2005.32-38.

Full text
Abstract:
An effective marker to monitor the survival of introduced bacteria in the soil is required for further evaluation of their beneficial effects on plant growth. This study tested the use of gusA gene as a marker to trace the fate of three Gram negative bacteria in the root, rhizosphere, and soil. The study was conducted at the laboratory and greenhouse of the National Institute of Molecular Biology and Biotechnology, Philippines from January to December 2001. Isolates TCaR 61 and TCeRe 60, and Azotobacter vinelandii Mac 259 were selected as test bacteria based on their ability to produce indole-
APA, Harvard, Vancouver, ISO, and other styles
15

Husen, Edi. "THE USE OF gusA REPORTER GENE TO MONITOR THE SURVIVAL OF INTRODUCED BACTERIA IN THE SOIL." Indonesian Journal of Agricultural Science 6, no. 1 (2013): 32. http://dx.doi.org/10.21082/ijas.v6n1.2005.p32-38.

Full text
Abstract:
An effective marker to monitor the survival of introduced bacteria in the soil is required for further evaluation of their beneficial effects on plant growth. This study tested the use of gusA gene as a marker to trace the fate of three Gram negative bacteria in the root, rhizosphere, and soil. The study was conducted at the laboratory and greenhouse of the National Institute of Molecular Biology and Biotechnology, Philippines from January to December 2001. Isolates TCaR 61 and TCeRe 60, and Azotobacter vinelandii Mac 259 were selected as test bacteria based on their ability to produce indole-
APA, Harvard, Vancouver, ISO, and other styles
16

Boublik, M., V. Mandiyan, S. Tumminia, J. F. Hainfeld, and J. S. Wall. "Imaging of ribosomal RNA-protein interactions by dark-field STEM." Proceedings, annual meeting, Electron Microscopy Society of America 47 (August 6, 1989): 250–51. http://dx.doi.org/10.1017/s0424820100153221.

Full text
Abstract:
Success in protein-free deposition of native nucleic acid molecules from solutions of selected ionic conditions prompted attempts for high resolution imaging of nucleic acid interactions with proteins, not attainable by conventional EM. Since the nucleic acid molecules can be visualized in the dark-field STEM mode without contrasting by heavy atoms, the established linearity between scattering cross-section and molecular weight can be applied to the determination of their molecular mass (M) linear density (M/L), mass distribution and radius of gyration (RG). Determination of these parameters p
APA, Harvard, Vancouver, ISO, and other styles
17

Chiaruttini, Claude, Michèle Milet, Donal H. Hayes, and Alain Expert-Bezancon. "Crosslinking of ribosomal proteins S4, S5, S7, S8, S11, S12 and S18 to domains 1 and 2 of 16S rRNA in the Escherichia coli 30S particle." Biochimie 71, no. 7 (1989): 839–52. http://dx.doi.org/10.1016/0300-9084(89)90048-5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Kukol, K. P., N. A. Vorobey, and S. Ya Kots. "SENSITIVITY OF PURE CULTURES OF BRADYRHIZOBIUM JAPONICUM TO FUNGICIDES." Agriciltural microbiology 30 (December 3, 2019): 20–31. http://dx.doi.org/10.35868/1997-3004.30.20-31.

Full text
Abstract:
Objective. Conduct screening of a wide variety of transgenic mutagenesis strains of Bradyrhizobium japonicum nodule bacteria by the sensitivity to Fever, Standak Top, Akanto Plus, Maxym XL, and Benorad fungicides, and obtain Tn5 mutants resistant to different normal rates of the above pesticides. Methods. Microbiological, statistical. Results. Under the conditions of laboratory experiments, Tn5 mutants of B. japonicum, resistant to the production and dual production normal rate of Fever, Standak Top, Akanto Plus, Maxym XL, and Benorad, were selected. It was shown that the active substances of
APA, Harvard, Vancouver, ISO, and other styles
19

Meijnen, Jean-Paul, Johannes H. de Winde, and Harald J. Ruijssenaars. "Engineering Pseudomonas putida S12 for Efficient Utilization of d-Xylose and l-Arabinose." Applied and Environmental Microbiology 74, no. 16 (2008): 5031–37. http://dx.doi.org/10.1128/aem.00924-08.

Full text
Abstract:
ABSTRACT The solvent-tolerant bacterium Pseudomonas putida S12 was engineered to utilize xylose as a substrate by expressing xylose isomerase (XylA) and xylulokinase (XylB) from Escherichia coli. The initial yield on xylose was low (9% [g CDW g substrate−1], where CDW is cell dry weight), and the growth rate was poor (0.01 h−1). The main cause of the low yield was the oxidation of xylose into the dead-end product xylonate by endogenous glucose dehydrogenase (Gcd). Subjecting the XylAB-expressing P. putida S12 to laboratory evolution yielded a strain that efficiently utilized xylose (yield, 52%
APA, Harvard, Vancouver, ISO, and other styles
20

Suzuki, Sakura, Ayako Tatsuguchi, Eiko Matsumoto, et al. "Structural Characterization of the Ribosome Maturation Protein, RimM." Journal of Bacteriology 189, no. 17 (2007): 6397–406. http://dx.doi.org/10.1128/jb.00024-07.

Full text
Abstract:
ABSTRACT The RimM protein has been implicated in the maturation of the 30S ribosomal subunit. It binds to ribosomal protein S19, located in the head domain of the 30S subunit. Multiple sequence alignments predicted that RimM possesses two domains in its N- and C-terminal regions. In the present study, we have produced Thermus thermophilus RimM in both the full-length form (162 residues) and its N-terminal fragment, spanning residues 1 to 85, as soluble proteins in Escherichia coli and have performed structural analyses by nuclear magnetic resonance spectroscopy. Residues 1 to 80 of the RimM pr
APA, Harvard, Vancouver, ISO, and other styles
21

Wang, Meizhen, Guiqin Yang, Hang Min, and Zhenmei Lv. "A novel nicotine catabolic plasmid pMH1 in Pseudomonas sp. strain HF-1." Canadian Journal of Microbiology 55, no. 3 (2009): 228–33. http://dx.doi.org/10.1139/w08-135.

Full text
Abstract:
Attempts were made to acquire a plasmid-loss mutant via various methods (spontaneous mutation, SDS, and mitomycin C), among which the method involving mitomycin C (10 µg/mL) has been proven successful. Concomitant with the loss of the plasmid in Pseudomonas sp. strain HF-1, the cured derivative was identified as having a nicotine-negative (Nic–) phenotype, named mutant strain 6-13 (Nic–). After plasmids were transferred from strain HF-1 (named plasmid pMH1) to the mutant strain 6-13, the mutant strain acquired nicotine-degrading ability, called 6-13 transformant (Nic+). There were no differenc
APA, Harvard, Vancouver, ISO, and other styles
22

Kraal, Barend, Leo A. H. Zeef, Jeroen R. Mesters, et al. "Antibiotic resistance mechanisms of mutant EF-Tu species in Escherichia coli." Biochemistry and Cell Biology 73, no. 11-12 (1995): 1167–77. http://dx.doi.org/10.1139/o95-126.

Full text
Abstract:
Analysis of antibiotic-resistant EF-Tu mutants has revealed a connection between resistance and structural elements that participate in the GTPase switching mechanism. Both random and site-directed mutagenesis methods have yielded sets of purified mutant EF-Tu resistant to kirromycin (kirr) or pulvomycin (pulr). All kirr mutations cluster in the interface of domains 1 and 3 of EF-Tu in its GTP-bound conformation, not in that of EF-Tu∙GDP. Other evidence also suggests that kirromycin binds to the interface of wild-type EF-Tu, thereby jamming the GTPase switch. Various functional studies reveal
APA, Harvard, Vancouver, ISO, and other styles
23

Criswell, Daniel, Virginia L. Tobiason, J. Stephen Lodmell, and D. Scott Samuels. "Mutations Conferring Aminoglycoside and Spectinomycin Resistance in Borrelia burgdorferi." Antimicrobial Agents and Chemotherapy 50, no. 2 (2006): 445–52. http://dx.doi.org/10.1128/aac.50.2.445-452.2006.

Full text
Abstract:
ABSTRACT We have isolated and characterized in vitro mutants of the Lyme disease agent Borrelia burgdorferi that are resistant to spectinomycin, kanamycin, gentamicin, or streptomycin, antibiotics that target the small subunit of the ribosome. 16S rRNA mutations A1185G and C1186U, homologous to Escherichia coli nucleotides A1191 and C1192, conferred >2,200-fold and 1,300-fold resistance to spectinomycin, respectively. A 16S rRNA A1402G mutation, homologous to E. coli A1408, conferred >90-fold resistance to kanamycin and >240-fold resistance to gentamicin. Two mutations were identified
APA, Harvard, Vancouver, ISO, and other styles
24

Guliy, O. I., B. D. Zaitsev, A. V. Smirnov, et al. "Microbial Sensor for Determination of Amoxicillin Activity." Antibiotics and Chemotherapy 65, no. 1-2 (2020): 3–9. http://dx.doi.org/10.37489/0235-2990-2020-65-1-2-3-9.

Full text
Abstract:
A sensor based on the electrodynamic microwave resonator has been developed to determine the antibacterial activity of antibiotics using amoxicillin as an example. Microbial cells immobilized on the polystyrene film surface were used as a sensitive element of the sensor. The optimal conditions for the immobilization of Escherichia coli Xl-1 microbial cells on the surface of a thin polystyrene film modified in high-frequency argon discharge plasma and deposited on a lithium niobate plate were determined. The effect of amoxicillin on immobilized microbial cells was studied using the developed se
APA, Harvard, Vancouver, ISO, and other styles
25

Tailakova, E. T., S. О. Sadikaliyeva, G. O. Shynybekova, A. K. Abubakirova, K. T. Sultankulova, and O. V. Chervyakova. "CONSTRUCTION, EXPRESSION AND PURIFICATION OF BRUCELLA SPP. RECOMBINANT PROTEINS L7/L12 AND SODC IN E. COLI." Series of biological and medical 2, no. 338 (2020): 20–30. http://dx.doi.org/10.32014/10.32014/2020.2519-1629.9.

Full text
Abstract:
Brucellosis is still an important public health problem as long as natural reservoirs of infection exist. Currently, live attenuated vaccines based on strains S19, RB51 and Rev1 are used for the prevention of brucellosis in animals, the main disadvantage of which is virulence for humans. However, animal immunization programs should be implemented to reduce the incidence of humans. The development of safe and effective new generation vaccines using “omix” technology is a promising direction of vaccinology. A number of immunogenic Brucella proteins that elicit both a humoral and cellular immune
APA, Harvard, Vancouver, ISO, and other styles
26

SOETA, Akihiro, Takuji KOIKE, Kyoji HOMMA, Sayuri MURAKAMI, and Hitosi WADA. "1105 Development of a minimally invasive implantable hearing aid using an electromagnetic coil to vibrate the stapes and the round window." Proceedings of the JSME annual meeting 2005.5 (2005): 83–84. http://dx.doi.org/10.1299/jsmemecjo.2005.5.0_83.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Komoda, Taeko, Neuza S. Sato, Steven S. Phelps, Naoki Namba, Simpson Joseph, and Tsutomu Suzuki. "The A-site Finger in 23 S rRNA Acts as a Functional Attenuator for Translocation." Journal of Biological Chemistry 281, no. 43 (2006): 32303–9. http://dx.doi.org/10.1074/jbc.m607058200.

Full text
Abstract:
Helix 38 (H38) in 23 S rRNA, which is known as the “A-site finger (ASF),” is located in the intersubunit space of the ribosomal 50 S subunit and, together with protein S13 in the 30 S subunit, it forms bridge B1a. It is known that throughout the decoding process, ASF interacts directly with the A-site tRNA. Bridge B1a becomes disrupted by the ratchet-like rotation of the 30 S subunit relative to the 50 S subunit. This occurs in association with elongation factor G (EF-G)-catalyzed translocation. To further characterize the functional role(s) of ASF, variants of Escherichia coli ribosomes with
APA, Harvard, Vancouver, ISO, and other styles
28

Ahmad, Ahmad, Sidek Ab Aziz, Zulkifly Abbas, et al. "Preparation of a Chemically Reduced Graphene Oxide Reinforced Epoxy Resin Polymer as a Composite for Electromagnetic Interference Shielding and Microwave-Absorbing Applications." Polymers 10, no. 11 (2018): 1180. http://dx.doi.org/10.3390/polym10111180.

Full text
Abstract:
The preparation of chemically reduced graphene oxide (rGO) and the optimization of epoxy resins’ properties using micro or nanofillers are now common practices. rGO nanoparticles (60 nm) based on an epoxy resin polymer were prepared at the concentrations of 0, 1, 2, 3, 4, and 5% weight percentage with fixed 6-mm thicknesses. The dielectric properties of the composites were measured by the reflection/transmission technique in connection with a vector network analyser (VNA) at a frequency range of 8–12 GHz. The microwave absorption and shielding effectiveness properties were calculated by using
APA, Harvard, Vancouver, ISO, and other styles
29

Dabiri, N., C. W. Holmes, S. N. McCutcheon, W. J. Parker, and S. T. Morris. "Resistance to cold stress in sheep shorn by cover comb or standard comb." Animal Science 60, no. 3 (1995): 451–56. http://dx.doi.org/10.1017/s1357729800013321.

Full text
Abstract:
AbstractThe cover comb has been developed in New Zealand as a means of increasing residual fleece depth after shearing and so increasing the resistance of shorn sheep to cold stress.The effects of shearing by cover comb and standard comb were studied over 2 days pre-shearing and 10 days post-shearing in eight pairs of non-pregnant, non-lactating 2-year-old ewes. Animals were housed and given a maintenance level of chaffed lucerne hay. One member of each pair was shorn with a cover comb, the other with a standard comb. Each pair was exposed to ‘cold plus wind’ (7°C ambient temperature, 7 km/h a
APA, Harvard, Vancouver, ISO, and other styles
30

Spiridonova, Vera A., Timofey S. Rozhdestvensky, and Alexei M. Kopylov. "A study of the thermophilic ribosomal protein S7 binding to the truncated S12-S7 intercistronic region provides more insight into the mechanism of regulation of the str operon of E. coli 1." FEBS Letters 460, no. 2 (1999): 353–56. http://dx.doi.org/10.1016/s0014-5793(99)01351-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Soldano, S., G. Martinelli, S. Tardito, et al. "AB0168 NINTEDANIB (TYROSINE-KINASE INHIBITOR) INHIBITS THE TRANSITION OF CIRCULATING FIBROCYTES ISOLATED FROM SYSTEMIC SCLEROSIS PATIENTS INTO MYOFIBROBLASTS: AN IN VITROSTUDY." Annals of the Rheumatic Diseases 79, Suppl 1 (2020): 1384.1–1384. http://dx.doi.org/10.1136/annrheumdis-2020-eular.4613.

Full text
Abstract:
Background:Systemic sclerosis (SSc) is a chronic connective disease characterized by microvascular alterations, dysregulated immune response and fibrosis [1,2]. Myofibroblasts are alpha-smooth muscle actin (alphaSMA)+cells and play a crucial role in fibrosis, through the excessive synthesis and deposition of extracellular matrix (ECM) proteins, in particular fibronectin (FN) and type I collagen (COL1) [3]. Despite myofibroblasts primarily derive from resident fibroblasts transition and differentiation, another important source is represented by circulating fibrocytes [4]. Nintedanib is a tyros
APA, Harvard, Vancouver, ISO, and other styles
32

Siddharth, Saket, Ravishankar Rai Vittal, Joachim Wink, and Michael Steinert. "Diversity and Bioactive Potential of Actinobacteria from Unexplored Regions of Western Ghats, India." Microorganisms 8, no. 2 (2020): 225. http://dx.doi.org/10.3390/microorganisms8020225.

Full text
Abstract:
The search for novel bioactive metabolites continues to be of much importance around the world for pharmaceutical, agricultural, and industrial applications. Actinobacteria constitute one of the extremely interesting groups of microorganisms widely used as important biological contributors for a wide range of novel secondary metabolites. This study focused on the assessment of antimicrobial and antioxidant activity of crude extracts of actinobacterial strains. Western Ghats of India represents unique regions of biologically diverse areas called “hot spots”. A total of 32 isolates were obtained
APA, Harvard, Vancouver, ISO, and other styles
33

Fabjan, A., J. Vidmar, B. Musizza, FF Bajrović, M. Zaletel, and M. Štrucl. "The effect of the cold pressor test on a visually evoked cerebral blood flow velocity response in patients with migraine." Journal of Headache and Pain 1, Suppl 1 (2013): P120. http://dx.doi.org/10.1186/1129-2377-1-s1-p120.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Choi, Philip Young-Ill. "Non-Pathogenic Antibodies in HIT: Clustering for Clarity." Blood 126, no. 23 (2015): 3481. http://dx.doi.org/10.1182/blood.v126.23.3481.3481.

Full text
Abstract:
Abstract Introduction Antibodies against Platelet factor (PF)4/heparin complexes are found in patients who have heparin-induced thrombocytopenia (HIT). Patients undergoing cardiac surgery are at high risk of developing anti-PF4/heparin antibodies due to the release of PF4 from activated platelets and exposure to intravenous heparin. Reports on postoperative incidence vary from 22-61%. In the absence of symptoms of HIT, their clinical relevance remains as uncertain as the determinants for their pathogenicity. We planned to examine the incidence and time course of anti-PF4/heparin antibodies in
APA, Harvard, Vancouver, ISO, and other styles
35

Waliser, Duane E., Bin Guan, Jui-Lin F. Li, and Jinwon Kim. "Addendum to “Simulating cold season snowpack: Impacts of snow albedo and multi-layer snow physics”: Waliser, D., J. Kim, Y. Xue, Y. Chao, A. Eldering, R. Fovell, A. Hall, Q. Li, K. N. Liou, J. McWilliams, S. Kapnick, R. Vasic, F. De Sale, and Y. Yu (2011), Climatic Change, 109 (Suppl 1):S95–S117, DOI 10.1007/s10584-011-0312-5." Climatic Change 114, no. 2 (2012): 399–400. http://dx.doi.org/10.1007/s10584-012-0531-4.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Corrêa, Jessica Audrey Feijó, Svetlana Yurgel, Chibuike Udenigwe, and Fernando Bittencourt Luciano. "Estabelecimento de sistema bacteriano de expressão de peptídeos derivados da enzima vegetal RuBisCO." Brazilian Journal of Food Technology 22 (2019). http://dx.doi.org/10.1590/1981-6723.18018.

Full text
Abstract:
Resumo O objetivo do presente estudo foi estabelecer um sistema bacteriano de expressão de peptídeos derivados da proteólise simulada in silico da enzima ribulose-1,5-bisfosfato carboxilase oxigenase (RuBisCO), proveniente de soja, visando viabilizar um método sustentável de produção dessas moléculas para futura aplicação industrial. Inicialmente, foi conferida à cepa Escherichia coli S17-1 cálcio-competência para propagação do plasmídeo de expressão pET-30a(+) contendo o inserto codificante da sequência peptídica GSIKAFKEATKVDKVVVLWTALVPR. Após extração de DNA plasmidial, o material foi trans
APA, Harvard, Vancouver, ISO, and other styles
37

Anonymous. "Quantum coherence in cold baths." Physics 1 (July 28, 2008). http://dx.doi.org/10.1103/physics.1.s10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Fleming, Ronan MT, Aaron Golden, and Heinz-Peter Nasheuer. "Thermodynamically constrained steady state solution space of the E. coli metabolic network." BMC Systems Biology 1, S1 (2007). http://dx.doi.org/10.1186/1752-0509-1-s1-p15.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Lohmueller, Jason, Brendan Hickey, Azeem Kaka, et al. "Progress toward the construction of a tri-stable genetic toggle switch in E. coli." BMC Systems Biology 1, S1 (2007). http://dx.doi.org/10.1186/1752-0509-1-s1-p39.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Schmidhuber, Alexandra, Sandra Pahr, Claudia Constantin, et al. "Isolation, characterization and expression in Escherichia coli of a cDNA coding for a novel major wheat food allergen." Clinical and Translational Allergy 1, S1 (2011). http://dx.doi.org/10.1186/2045-7022-1-s1-p97.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Samoudi, Amine, Karen Van Audenhaege, Günter Vermeeren, et al. "Temporal analysis of Z-Gradient coil eddy currents in tungsten collimator with different resistivities for SPECT/MRI." EJNMMI Physics 1, S1 (2014). http://dx.doi.org/10.1186/2197-7364-1-s1-a22.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!