production of ethanol fuel by bacteria
The Production of Ethanol from Maize Cobs and Groundnut Shells docx
... possibility of converting some of such by- products into industrial chemicals of economic importance. Ethanol is one such chemical. It is * Department of Biological Sciences, Federal University of ... ridding the environment of the harmful effects of these agricultural by- products (biomass) underscore the significance of this work. Ethanol is produced from palm wine by fermentation process ... produce high quality of ethanol. To determine the effect of different acid concentrations on the hydrolysis 2M solution of concentrated H2SO4 was prepared and 10g of the leached maize...
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Simulation of Ethanol Production by Fermentation of Molasses
... Compositions of Dissolve Sugar from Molasses The whole process of producing ethanol from molasses is shown in a block diagram in figure 01. Figure 1. Process Block Diagram of Ethanol production ... independence. Worldwide fuel ethanol production is increasing day by day as per demand. For all these reasons; it is a great challenge for chemical engineers to produce ethanol in low cost. Simulation ... The fermentation of molasses into ethanol is one of the earliest biotechnologies employed by humanity. In this present study fermentation process development to produce ethanol is main concern....
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Tài liệu Báo cáo khoa học: Regulators of G-protein signalling are modulated by bacterial lipopeptides and lipopolysaccharide pptx
... activation of differention channels, several phospholipases and for the inhi-bition of the cAMP production. Upregulation of RGS1 accelerates the GTP hydrolyse of the Gaisubunits and thereby inhibits ... regulation of different proteins is enforced by RGS2 mRNA after12 h of stimulation. The upregulation of both RGSmRNA was found only after activation of the TLR3signalling pathway. This upregulation of ... proving the responsibility of the TRIFactivation for the upregulation of both RGS mRNA.Stimulation of TLR3 and activation of the TRIF path-way leads to interferon-b production [35]. Takaokaet...
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Tài liệu THE ECONOMIC FEASIBILITY OF ETHANOL PRODUCTION FROM SUGAR IN THE UNITED STATES docx
... Ethanol Yields from Alternative Feedstocks Production of ethanol in the United States is based primarily on grain as a feedstock. In order to maximize profitability, the production of ethanol ... per gallon of ethanol produced, representing 62 percent of the total ethanol 3 production of ethanol during the 1980s. Government regulations, such the Clean Air Act Amendments of 1990, the ... experts; about half of the energy used in the production of ethanol from corn. In order to estimate the costs of processing raw and refined 1The Economic Feasibility Of Ethanol Production From...
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THE ECONOMIC FEASIBILITY OF ETHANOL PRODUCTION FROM SUGAR IN THE UNITED STATES pot
... Gallon of Ethanol Net feedstock cost per gallon of ethanol is equal to the value of the feedstock minus the value of byproducts divided by the number of gallons of ethanol produced per unit of ... twice the production cost of converting corn into ethanol. While it is more profitable to produce ethanol from corn in the United States, the price of ethanol is determined by the price of gasoline ... approximately 750 gallons of ethanol per acre and an acre of sugarcane in Brazil could produce 590 gallons of ethanol per acre. U.S. corn production produces roughly 370 to 430 gallons of ethanol per acre,...
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Báo cáo khoa học: Gene regulation by tetracyclines Constraints of resistance regulation in bacteria shape TetR for application in eukaryotes Christian Berens and Wolfgang Hillen pptx
... to tTA, the tc-dependentsilencing of complex promoters offers the unique possibility of reversibly down-regulating the expression of cellulargenes on top of their normal regulation. The KRABdomain ... tissue-specificexpression of the transactivator, while at the same timeinactivating expression of the genomic copy of the targetgene. Expression of the regulatory protein is then aninvariant function of the ... can be switched between two alleles of one geneThe expression of two genes or of two alleles of one gene canbe controlled in a mutually exclusive manner by combiningdifferent dimerization...
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Characterization of mercury bioremediation by transgenic bacteria expressing metallothionein and polyphosphate kinase pdf
... aperiod of 16 and 120 hours. The absorbance of the cul-tures was measured at 600 nm.Mercury Accumulation Quantification Bacteria cell pellets were obtained by centrifugationfrom 5 ml of pBSK-P16S-g10-mt1-rpsT ... 17.6 μM of mercury from media containing 120 μM Hg. The extent of mercuryremediation was such that the contaminated media remediated by the mt-1 transgenic bacteria supported thegrowth of untransformed ... characteristics of the transgenic bacterial syste m that may facilitate thecommercial application of this system were the observedaggregation, precipitation, and color change of the trans-genic bacterial...
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Báo cáo Y học: Production and chemiluminescent free radical reactions of glyoxal in lipid peroxidation of linoleic acid by the ligninolytic enzyme, manganese peroxidase pot
... Mass chromatograms of PFBO derivatives of products of lipid peroxidation by C. subvermipora MnP and soybean lipoxygenase atm/z 181. (A) Products of the oxidation of linoleic acid by MnP in sodium ... compound with production of glycol aldehyde, asubstrate of GLOX [6]. The glycol aldehyde formed by thisprocess was converted to oxalate with the production of 2.8equivalent of H2O2. Therefore, ... oxidation by MnP and Mn(III)–lactate, noshoulder peaks of the dimol emission of singlet oxygen wasobserved.DISCUSSIONFormation and oxidation of glyoxal in lipid peroxidation of linoleic acid by...
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Enhanced production of pectinase by Bacillus sp. DT7 using solid state fermentation docx
... levels of alkaline and thermotolerant pectinase by solid state fermentation. Production of this enzyme was affected by nature of solid substrate, level of moisture content, presence or absence of ... Satyanarayana, 1995) but re-ports on pectinase production by SSF using bacterialspp. are lacking in the literature. The use of SSF for the production of enzymes mainly from fungi may be due tothe ... stated, by altering physiochemical and culture conditions.Effect of different solid substrates: The effect of dif-ferent solid substrates on pectinase production wasstudied by using a variety of solid...
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Analysis and practical implementation of a model for combined growth and metabolite production of lactic acid bacteria
... has been supported by the ResearchCouncil of the Katholieke Universiteit Leuven as part of projects OT/99/24 and COF/98/008, the Institute forthe Promotion of Innovation by Science and Technol-ogy ... pH consistsout of two major steps, namely, (i) determination of medium related parameters (i.e., the parameters of Eqs. (14) and (15)), and (ii) determination of growthand production related ... hurdle to control the level of surviving butundesirable organisms.Both functions of LAB, whether fermentative orprotective, are mainly accomplished by the production of microbial metabolites....
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báo cáo hóa học: " Astrocyte production of the chemokine macrophage inflammatory protein-2 is inhibited by the spice principle curcumin at the level of gene transcription" pptx
... of curcumin.Results: The induction of MIP-2 gene expression and the production of MIP-2 protein were inhibited by curcumin. Curcuminalso inhibited lipopolysaccharide-induced transcription of ... curcuminpotently inhibits MIP-2 production at the level of genetranscription and offer further support for its potential usein the treatment of inflammatory conditions of the CNS.MethodsMiceSix ... CA).Preparation and culture of astrocytes: Astrocytes were pre-pared from the brains of neonatal (3 to 7-day-old) CBA/CaJ mice by a modification of the method of Pousset etal[12]. Briefly,...
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the study of epidemiological characteristics, clinical manifestations of atypical pneumonia caused by bacteria in children
... many other countries, the sero-prevalence of C. pneumoniae infection was of 50% of total population. Estimated number of cases of pneumonia caused by C. pneumoniae in the United States is ... Association of Pediatric Infection of the America. - Patients with atypical pneumonia due to at least one of the three studied bacteria. - The severity of pneumonia was determined by the criteria ... MINISTRY OF HEALTH THE NATIONAL INSTITUTE OF HYGIENE AND EPIDEMIOLOGY PHAM THU HIEN THE STUDY OF EPIDEMIOLOGICAL CHARACTERISTICS, CLINICAL MANIFESTATIONS OF ATYPICAL PNEUMONIA CAUSED BY...
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Báo cáo khoa học: "Production of cloned sei whale (Balaenoptera borealis) embryos by interspecies somatic cell nuclear transfer using enucleated pig oocytes" pot
... successful production of iSCNT sei whale embryos via the subzonal injection of donor cells followed by electrofusion.Whale-porcine iSCNT embryos were produced by the subzonal injection of whale ... effect of osmolarity of the culture medium on in vitro development of interspecies somatic cell nuclear transfer whale embryosType of embryo*Osmolarity of culture medium (mOsm/kg)†No. of embryosculturedNo. ... cytoplasm of enucleated porcine oocytes [13]. This suggests that the subzonal injection of donor cells with electrofusion may be more efficient for the production of large numbers of iSCNT...
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Báo cáo y học: "Production of interleukin-1 receptor antagonist by human articular chondrocyte" ppt
... tocartilage breakdown by increasing the production of matrixmetalloproteinases and by inhibiting the production of type II collagen and aggrecan [11,12]. Exogenous admin-istration of IL-1Ra exerts ... of exon 1 and contains exons 1 to 4. The locations of PCR primers A–D and G (Supplementary Table 1) are indicated by arrows. Thecombination of primers A and C allows specific amplification of ... combination of primers B and D allows the detection of unspliced primary sIL-1Ra transcripts.ic1 ic2 1 2 3 4A BCDPic P sG Research article Production of interleukin-1 receptor antagonist by humanarticular...
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