resource allocation in seaweeds and marine invertebrates chemical defense patterns in relation to defense theories
Marine Chemical Ecology - Chapter 14 pptx
... extension in a marine mollusc, Science, 248, 356, 1990 89 Crisp, D J., Factors in uencing the settlement of marine invertebrate larvae, in Chemoreception in Marine Organisms, Grant, P T and Mackie, ... (cAMP) being implicated as a second messenger involved in the transduction of amino acids binding to olfactory receptors.85 Lo et al.86 have shown that bile acids bring about increases in intracellular ... molecules in the marine environment and occupants of cell-surface receptors in the internal environment of metazoans has led to the creation and testing of hypotheses concerning the receptormediated...
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Báo cáo khoa học: The essential tyrosine-containing loop conformation and the role of the C-terminal multi-helix region in eukaryotic phenylalanine ammonia-lyases docx
... Active-site-binding ligands (e.g amino-oxyphenylpropanoic acid (E)-cinnamate, o-tyrosine) protected the R glutinis PAL from inactivation by the three proteinases, and peptide-bond cleavage by trypsin and ... ‘Tyr-loop -in models PlPALin and SmPALin were modified by replacing residues 50–85 (PlPALin) and 34–68 (SmPALin) with the corresponding loops from the PALbased models Merging the MIO portions to the ... biosynthesis in Taxus chinensis [27] or T cuspidata [28] and tyrosine 2,3-aminomutase (TAM), which is involved in biosynthesis of a natural product having potent antimicrobial and antitumor activity in...
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Báo cáo khoa học: Analysis of the regulatory motifs in eukaryotic initiation factor 4E-binding protein 1 pot
... release of FKBP38, an inhibitor of mTORC1 activity [17] Raptor appears to promote signalling downstream of mTORC1 by binding to short TOR signalling (TOS) motifs found in proteins whose phosphorylation ... N-terminal threonines in 4E-BP1 by mTOR raptor [5] Taken together, these data show the following: (a) that the TOS motif plays a critical role in binding raptor; (b) that the region containing ... other features contribute to raptor binding We have not therefore attempted to define further the features in the C-terminus of 4E-BP1 that are involved in its binding to raptor The data for the other...
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Báo cáo khoa học: Analysis and biological relevance of advanced glycation end-products of DNA in eukaryotic cells ppt
... as in glomeruli of diabetic rats [15] DNA AGEs are potentially genotoxic compounds because they induce depurination [9] as well as singlestrand breaks and lead to mutations [16] in vitro In vivo, ... nongrowing cells, HSC-T6 cells were kept in minimal medium containing 1.5% fetal bovine serum for weeks The composition of the medium was adjusted to minimize growth and cell death during 14 ... impact on protein expression For this purpose, CEdG was introduced into the luciferase reporter gene vector pGL3 Control CEdG-modified and unmodified vectors were transfected in parallel into HEK 293...
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expression of recombinant genes in eukaryotic systems
... These may include multiple probes to genes whose expression is not expected to vary in the experiment (in yeast, probes complementary to the genes encoding actin and the TATAbinding protein have ... understanding the contribution of specific proteins and their binding sites to tissue-specific and developmentally regulated processes Cis-acting regulatory elements have been analyzed in vitro, in ... understanding the contribution of specific proteins and their binding sites to tissue-specific and developmentally regulated processes Cis-acting regulatory elements have been analyzed in vitro, in...
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Medsoft, deciphering principles of transcription regulation in eukaryotic genomes
... domains 19 DNA-binding Domains In accord with the sequence and structure of DNA-binding domains, regulatory proteins are often grouped into class The goal function of the DNA-binding domain rules ... bind activators and other sequence-specific proteins concerned chromatin remodeling Once bound, these activators loop out the mediating DNA to interact with proteins bound to the regulatory and ... machinery contains coactivators and corepressors permitting activators and repressors to communicate with the TFs and chromatin In section 2.3, we discuss regulatory DNA sequences, including...
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Báo cáo y học: "Growth of Microorganisms in Total Parenteral Nutrition Solutions Without Lipid"
... Zn Vitamin B1 Vitamin B2 Vitamin B6 Vitamin B12 Vitamin C Folic acid Nicotinamide Biotin Panthenol Vitamin A Vitamin D3 Vitamin E Vitamin K pH Osmotic pressure ratio to physiological saline NP1 ... standard strain ATCC11778 and clinical isolates (H1, H2, H3) of Bacillus cereus, and the standard strain ATCC10231 and clinical isolates (N6, N7, N8) of Candida albicans Experiment 2: The standard ... strain and or clinical isolates were used for each microorganisms; the standard strain ATCC6538 and clinical isolates (N1, N2, N3) of Staphylococcus aureus, the standard strain ATCC13880 and clinical...
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Inactivation of microorganisms in untreated water by a continuous flow system with supercritical CO2 bubbling
... 2007a) In this study, we aim to determine the effects of the CO2/sample flow rate and exposure time in the SC-CO2 treatment on the inactivation of coliform and total bacteria in untreated water and ... and to propose the SC-CO2 treatment as a novel method for inactivating microorganisms in drinking water In addition, we aim to investigate the effect of the SC-CO2 treatment with regard to structural ... pore size) in a mixing vessel (about 10 ml in volume) and mixed with the sample water The mixed sample and SC-CO2 were fully agitated in a coil (about 30 ml in volume) and delivered to a gas-liquid...
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Evaluation of the Characteristics of Microorganisms that Contribute to Denitrification in the Paddy Drainage Treatment Apparatus by Quinone Composition Measurement
... Akita-Komachi Rice, and the planting rate was 0.30 m (ridge pitch) and 0.15 m (planting pitch) The paddling and transplanting were conducted on June and June 8, and the inundation began on June in 2007 A ... analysis and does not require any biological and biochemical knowledge or skills Thus, the quinone profiling has high affinity with analysts Moreover, quinone composition used in quinone profiling ... and MK-8(H2) These menaquinones are also the major ones in activated sludge (Hiraishi et al., 1996) The molar ratio of menaquinone to ubiquinone (MK/Q) is used as an indicator of the respiratory...
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Microorganisms Associated with Volatile Organic Compound Production in Spoilt Mango Fruits docx
... derivatives are used in cosmetics, paints and coatings, lubricants and in the food industry (Bódalo et al., 2005) They are useful chemical intermediates in the synthesis of fine chemicals and pharmaceuticals ... ml/min The oven temperature was programmed at 60 oC for 5min, followed by an increase (held for min), and finally at 100C/min to 280 oC (held for 10 min) The temperature of the FID was set to ... area in Sokoto metropolis Samples were collected into polythene bags and immediately transported to the research laboratory of Usmanu Danfodiyo University, Sokoto for further analysis Isolation and...
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Báo cáo khoa học: Eukaryotic class 1 translation termination factor eRF1 ) the NMR structure and dynamics of the middle domain involved in triggering ribosome-dependent peptidyl-tRNA hydrolysis pptx
... many RNA- and DNA-binding proteins [46–48], and may facilitate easier positional rearrangement of the protein during the docking to the binding site on the ribosome or other ligands Strikingly, ... ribosome-binding site [32] Together, the M and C domains of human eRF1, in the absence of the N domain, are able to bind to the mammalian ribosome and induce GTPase activity of eRF3 in the presence of ... M and N domains of eRF1, and this flexibility may be involved in transduction of the signal from the N-terminal domain, upon the recognition of the stop codon, to the M domain for subsequent initiation...
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Báo cáo khoa học: Two functionally redundant isoforms of Drosophila melanogaster eukaryotic initiation factor 4B are involved in cap-dependent translation, cell survival, and proliferation doc
... cultures and in developing tissues provided interesting insights into the function of eIF4B In mammalian cell cultures, a 50-fold overexpression of eIF4B resulted in the inhibition of the protein synthesis ... dry ice in a buffer containing 40 mM Hepes/KOH, pH 7.5, 200 mM KCl, mM EDTA, 1% (v/v) Triton X-100, 0.6 UÆmL)1 aprotinin, 20 lgÆmL)1 leupeptin, 200 lgÆmL)1 soybean trypsin inhibitor, and EDTA-free ... that is conserved in other eIF4Bs (Fig 1B, boxed) To test whether Dm-eIF4B binds to RNA, filter-binding assays [46] using purified Dm-eIF4B-L and Dm-eIF4B-S recombinant proteins and 32P-labeled RNA...
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Bioavailability and toxicity of cd to microorganisms and their activities in soil
... between field and laboratory studies; (iii) determine the relationship between Cd bioavailability and toxicity; and (iv) determine the factors that control Cd bioavailability and toxicity to soil microorganisms ... Nitrification in the field appears to be a sensitive indicator of metal pollution (Baath, 1989) In laboratory incubation studies, Cd was generally inhibitory to nitrification in soils (Necker and Kunze, ... adapted microflora tolerant to Cd Cadmium has also been shown to be inhibitory to denitrification in a silt loam soil at 10 mg kgy1 (Bollag and Barabasz, 1979), and in clay and sandy loam soils,...
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Báo cáo khoa học: Autophosphorylation of heme-regulated eukaryotic initiation factor 2a kinase and the role of the modification in catalysis doc
... phosphorylations inhibit protein– protein interactions between isolated NTD and KD domains, leading to the suppression of intramolecular interactions (between N-terminal and C-terminal domains) within the ... protein rearrangements, including intramolecular protein–protein interactions, are required for heme sensing because the axial ligands of the heme, His119 ⁄ His120 in the N-terminal domain and ... important for preventing heme rebinding, inhibiting interactions between heme and protein after dissociation, and shifting the equilibrium of the biochemical reaction irreversibly towards phosphorylation...
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Báo cáo khoa học: Protein folding and disulfide bond formation in the eukaryotic cell pptx
... tobacco protoplasts to study individual ricin chains, it is possible to dissect out the folding and trafficking requirements that take the protein into the vacuole for storage, or into the cytosol ... alongside oxidative and reductive pathways of protein folding, and thus functions to help maintain balanced ER redox conditions, are sure to emerge in the coming years Protein targeting and disulfide ... understanding their specific functions and interrelationships is of considerable importance, given their value to industry and medicine Protein folding in vitro and in vivo In vitro approaches have long...
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beneficial indigenous microorganisms and bionutrients in natural farming
... Strain and simply get the liquid Put this liquid in a bigger container and pour ten parts milk The original liquid has been infected with different type of microbes including lacto bacilli And in ... microorganisms and enzymes, on energy chi, balance and harmony, of opposites, yin and yang Living soil is the basis of soil fertility Soil, living soil is the alpha and omega, the beginning and end And ... microorganisms You may strain it and put in a container Another version of trapping similar forest microorganisms is simply getting the litter, humus and spreading them sparingly to the top your cooked...
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Báo cáo hóa học: " Nanofluid bioconvection in water-based suspensions containing nanoparticles and oxytactic microorganisms: oscillatory instability" potx
... is changing in the range between -1.2 and 1.2 In Figure 1a, the boundary for non-oscillatory instability (shown by a solid line) is obtained by setting ω to zero in Equation 54, solving this ... Ra and then finding the minimum with respect to m of the right-hand side of the obtained equation The boundary for oscillatory instability (shown by a dotted line) is obtained by the following ... the oscillatory instability boundary is obtained by eliminating Ra from the two coupled equations resulting from taking the real and imaginary parts of Equation 54 and solving the resulting equation...
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GENETIC DIVERSITY IN MICROORGANISMS pptx
... Biomining is becoming increasingly important in mining because of its lower and containable pollutant outputs comparing to thermal processes Efficacy in biomining environments demands tolerance to ... Ammoniaoxidizing archaea are determined to thrive in various habitats including marine and fresh waters, hot/thermal springs, soils, and wastewater treatment systems (Youa et al., 2009) The fascinating ... can attach to the substrate using these flagella The remaining two flagella are directed posteriorly and beat slowly They are used during feeding to drive the water into the cytostome (Park &...
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INTERRELATIONSHIPS BETWEEN MICROORGANISMS AND PLANTS IN SOIL doc
... ultimum and that growth inhibition was linked to binding of the bacteria to the hyphae, thus indicating that a lectin-type interaction is probably involved (Nelson et al., 1986) This interaction ... govern any interaction and such factors can be investigated in the laboratory Whereas screening procedures for indentifying microbial antagonism in the laboratory must be as quick and simple ... exercised in extrapolating in vitro laboratory screens of potential biocontrol agents to the microbial interaction occurring in the field Chemical (a.g pH) and physical (e.g temperature) factors will...
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Scientific report: "Identify some microorganisms that cause food poisoning in water use in the private slaughterhouses in Hanoi, Vietnam" pot
... condition During slaughtering and subsequent meat processing, the water used for processing becomes a contaminating source Follow the standard of Ministry of Agriculture and Rural development, in the ... then enriched by placing in selenite cystine and tetrathionate broths (9 ml each) and incubating at 42 0C and 37 0C respectively for 24 h Samples were inoculated onto Xylose-lysine-desoxycholate ... Oxoid Ltd., Basingstoke, Hampshire, England) and Brilliant green agar (BGA, Oxoid Ltd., Basingstoke, Hampshire, England), incubated aerobically at 370C and examined after 24 h of incubation Suspected...
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- what does the law of conservation of mass state in relation to a chemical equation
- 3 establish and maintain appropriate and risk sensitive procedures for keeping records of risk assessments required due diligence and ongoing monitoring carried out in relation to its respondents
- 4 carry out required due diligence and enhanced due diligence in relation to its respondents
- 2 the nature seriousness and impact of the breach in question the fsa will consider the seriousness of the breach in relation to the nature of the rule requirement or provision breached the following considerations are among those that may be relevant
- property plant and equipment with a cost that is significant in relation to the total cost of the asset and with a useful life that differs from that of the remainder of the asset shall be depreciated separately
- grants donations and bequests received in relation to property plant and equipment specifying the amount of these assets
- grants donations and bequests received in relation to intangible assets specifying the amount of these assets
- the amount of any impairment for each class of financial asset and any finance income recognised in the income statement in relation to those assets
- attitudes and their influence on nature valuation and management in relation to sustainable development
- the use of proxies and other authorities in relation to acceptances
- 13 18 and the list of who should take action is outlined below this is followed by the specific actions to be taken in relation to each element of the programme
- arbuscular mycorrhizal symbiosis and other plant soil interactions in relation to environmental stress
- can you compare the specifications of the 1z0 803 1z0 804 and 1z0 805 exams in relation to ocajp 7 and ocpjp 7 cer
- advances in the transformation method and applications for obtaining lines with improved bread making quality and low toxicity in relation to celiac disease
- evaluate success in relation to social roles and goal attainment
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