polyhydroxyalkanoate pha production from carbon dioxide by recombinant

Báo cáo y học: "Suppression of nitric oxide production from nasal fibroblasts by metabolized clarithromycin in vitro" potx

... of metabolized CAM, M-1, M-4 and M-5, on NO production from NPFs induced by LPS stimulation As shown in Figure 3A, M-1 could not inhibit NO production from NPFs, even when 0.1 μg/ml of the agent ... suppressive effect on NO production from NPFs (Figure 3B) The data in Figure 3C also showed the negative suppressive effect of M-5 at 0.1 SE) Suppression of NO production from NPFs by CAM and its metabolized ... dose-dependent increase in NO production from NPFs, which was first detected at 0.5 μg/ml and peaked at more than 1.0 μg/ml We then examined the influence of CAM on NO production from NPFs in response...

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Báo cáo y học: "Suppression of nitric oxide production from nasal fibroblasts by metabolized clarithromycin in vitro" pptx

Danh mục: Báo cáo khoa học

... of metabolized CAM, M-1, M-4 and M-5, on NO production from NPFs induced by LPS stimulation As shown in Figure 3A, M-1 could not inhibit NO production from NPFs, even when 0.1 μg/ml of the agent ... suppressive effect on NO production from NPFs (Figure 3B) The data in Figure 3C also showed the negative suppressive effect of M-5 at 0.1 SE) Suppression of NO production from NPFs by CAM and its metabolized ... dose-dependent increase in NO production from NPFs, which was first detected at 0.5 μg/ml and peaked at more than 1.0 μg/ml We then examined the influence of CAM on NO production from NPFs in response...

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Carbon dioxide capture from flue gas by vacuum swing adsorption

Danh mục: Cao đẳng - Đại học

... capture from wet flue gas by VSA 97 6.1 Modeling of the VSA cycles for CO2 capture from wet flue gas 97 6.2 Optimization of the 4-step VSA cycle with LPP for CO2 capture from wet ... adsorbed phase (cm3) Vsinker Volume of sinker in the gravimetric apparatus (cm3) x Dimensionless solid phase composition x* Dimensionless equilibrium composition in solid phase y Dimensionless gas phase ... where the adsorbed phase was assumed to be in equilibrium with the gas phase at all locations in the column: qi qi*  t t (2.2) It was shown from simulations that activated carbon performed...

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INFLUENCE OF NITROGEN, ACETATE AND PROPIONATE ON HYDROGEN PRODUCTION FROM PINEAPPLE WASTE EXTRACT BY Rhodospirillum rubrum

Danh mục: Môi trường

... successful hydrogen production from sucrose and sugar derivatives Huss et al.(2004) reported that the hydrogen production from sucrose and pulped sugar beet by anaerobic digester sludge from a sewage ... Hydrogen production from tofu wastewater by Rhodobacter sphaeroides immobilized in agar gels., Int J Hydrogen Energy, Vol.24: 305-310 Zürrer, H., and Bachofen, R (1979) Hydrogen production by the ... inhibited hydrogen production by photosynthetic bacteria These microorganisms produce hydrogen by the catalytic activity of nitrogenase, which is inhibited by nitrogen (at hydrogen production only)...

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Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon

Danh mục: Môi trường

... column tests (RSSCT) results, ironpreloaded carbon could get over 200 times longer bed life than non-modified carbon Although iron-modified activated carbon (AC-Fe) is known as a good adsorbent, ... pseudo-second order, have been used by some researchers (Ho et al., 2000) to describe the process kinetics of adsorption From equation (1), the use of n=1 from calculation and the assumption ... arsenate removal from groundwater by zero-valent iron Chemosphere, 59, 377-386 Naidu R., Smith E., Owens G., Bhattacharya P and Nadebaum P (2006) Managing Arsenic in the Environment: From soil to...

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Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon

Danh mục: Môi trường

... rice husk carbon (RH-Fe)which was prepared from an available, cheap source of carbon (rice husk carbon) and the most effective agent (iron) for the removal of both As[III] and As[V] from simulated ... husk carbon and its activated form was lesser by approximately 4.8-5.5 times as compared to that of the calcium-modified rice husk carbon (Mondal et al., 2007b) Since the untreated rice husk carbon ... is just a biomass waste or by- product from agricultural production Therefore, RH-Fe may be considered as a cheap and available adsorbent for the removal of arsenic from groundwater The use of...

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Thermo-acidophillic biohydrogen production from rice bran de-oiled wastewater by Selectively enriched mixed culture

Danh mục: Môi trường

... enriched mixed microorganisms for hydrogen production Analysis showed that the biogas produced from the anaerobic fermentation contained only hydrogen and carbon dioxide, without detectable methane ... hydrogen production stage The optimum pH for hydrogen production in this system was found at Therefore, The study proved the feasibility of the fermentative method of biohydrogen production from ... the fermentative hydrogen production by recombinant Escherichia coli BL-21 Pro Biochem 41,682-688 Lee M., Song J., Hwang J Effects of acid pre-treatment on biohydrogen production and microbial...

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Báo cáo khoa học: Characterization of the tRNA and ribosome-dependent pppGpp-synthesis by recombinant stringent factor from Escherichia coli pot

Danh mục: Báo cáo khoa học

... started out by purifying SF by afﬁnity-chromatography using a His tag at the C-terminal end of the 686 Fig SDS ⁄ PAGE showing the puriﬁcation of recombinant Histagged SF, indicated by the arrow ... mCiÆmL)1) and Hyperﬁlm MP was from Amersham Bioscience (Buckinghamshire, UK) DMS was from Sigma, kethoxal was from ICN (Irvine, CA, USA), Superscript reverse transcriptase was from Life Technologies, ... to the results presented by Wendrich et al [7] where puriﬁed recombinant SF was found to precipitate at protein concentrations exceeding 0.15 mgÆmL)1 Activity of the recombinant protein in the...

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Báo cáo khoa học: Characterization of isocitrate dehydrogenase from the green sulfur bacterium Chlorobium limicola A carbon dioxide-ﬁxing enzyme in the reductive tricarboxylic acid cycle ppt

Danh mục: Báo cáo khoa học

... was designed from HLKATMM from position 251–257, and the other primer (5¢-AAYTGYTG NACRTGYTTNGGNGC-3¢) was a complementary sequence of MAQKAEE from position 409–415 in monomeric IDH from Cr glutamicum, ... column (Amersham Pharmacia Biotech, Uppsala, Sweden) by using an ¨ AKTA explorer 10S apparatus (Amersham Pharmacia Biotech) After equilibrating and washing with 20 mM potassium phosphate buffer (pH ... pH values from 5.0 to 7.0, Hepes buffers with pH values from 7.0 to 8.5, N,N-bis(2-hydroxyethyl)glycine (Bicine) buffers with pH values from 8.0 to 9.0, and Ches buffers with pH values from 8.7...

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Báo cáo " CARBON DIOXIDE EMISSIONS FROM THE GLOBAL CEMENT INDUSTRY " pdf

Danh mục: Báo cáo khoa học

... 4.2 Carbon Dioxide Emissions from Fuel Use 4.3 Carbon Dioxide Emissions from Electricity Use 4.4 Total Carbon Dioxide Emissions from Cement Production ... CEMENT PRODUCTION TRENDS GLOBAL CARBON DIOXIDE EMISSIONS FROM CEMENT MAKING 4.1 Carbon Dioxide Emissions from Calcination ... countries worldwide GLOBAL CARBON DIOXIDE EMISSIONS FROM CEMENT MAKING Carbon dioxide emissions in cement manufacturing come directly from combustion of fossil fuels and from calcining the limestone...

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A Comparative Analysis of Carbon Dioxide Emissions in Coated Paper Production Key Differences between China and the U.S. pot

Danh mục: Tự động hóa

... 31 Major sources of carbon dioxide emissions from BHKP production 31 Major sources of carbon dioxide emissions from BSKP production 31 Summing up: Carbon Dioxide Emissions in ... 4.3 Carbon Dioxide Emissions per Metric ton of BSKP by Energy Type Summing up: Carbon Dioxide Emissions in China’s Coated Paper Facilities The carbon dioxide emissions from energy used in the production ... subsections below Major sources of carbon dioxide emissions from BHKP production As can be seen from the bar graph below, the major driver of the carbon dioxide emissions in production of BHKP is coal-fired...

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extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide

Danh mục: Vật lý

... Carbon dioxide extraction was carried out using a Thar Technologies SFE-500F-2-FMC System and liquid withdrawal carbon dioxide (99.9 %) The extraction vessel was charged with 300 g of glass from ... limited success; the high solubility of these molecules in carbon dioxide and the fact that these molecules may only differ by the length of aliphatic groups makes this process difficult Incorporation ... In recent years supercritical carbon dioxide (ScCO ) has proven to be an excellent environmentally benign solvent for extraction of many organic compounds.[5] Work by Aguiar-Ricardo et al investigated...

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Carbon Dioxide Emissions from the Generation of Electric Power in the United States ppt

Danh mục: Điện - Điện tử

... tons, multiply by 1.1023 Carbon dioxide units at full molecular weight can be converted into carbon units by dividing by 44/12 The average output rate is the ratio of pounds of carbon dioxide emitted ... Energy and Environmental Protection Agency/ Carbon Dioxide Emissions from the Generation of Electric Power in the United States Carbon Dioxide Emissions from the Generation of Electric Power in ... coefficients for determining carbon released from the combustion of fossil fuels were developed by the Department of Energy and Environmental Protection Agency/ Carbon Dioxide Emissions from the Generation...

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Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa

Danh mục: Sinh học

... Curcumin extraction by supercritical CO2 ( ) % Extraction of curcumin from curcuma powder using supercritical CO2 3.3 Ultra-sonic assisted extraction (UAE) 3.4 Supercritical carbon dioxide extraction ... introduced into system by solvent pump (PU 2080 Plus, Jasco International Co Ltd., Hachioji, Tokyo, Japan) The temperature and pressure of CO2 2.6 Supercritical carbon dioxide extraction (SC ... operating mode was followed by a steady ﬂow of SC CO2 under the dynamic extraction condition for 300 The exit ﬂuid from the extractor was expanded to ambient pressure by a pressure regulator The...

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Báo cáo vật lý: "Textural Characteristics of Activated Carbons Prepared from Oil Palm Shells Activated with ZnCl2 and Pyrolysis Under Nitrogen and Carbon Dioxide" doc

Danh mục: Báo cáo khoa học

... development of the porosity of activated carbon derived from oil palm shells activated with ZnCl2 The activated carbon was prepared from solid waste of oil palm shell by two-stage methods in order to ... activated carbon prepared from oil palm shells pyrolyzed at different activation temperatures under nitrogen and carbon dioxide are reported in Table The textural characteristics of activated carbon ... produced from oil palm shell for air separation Sep Purif Technol., 35, 47–54 Ahmadpour, A & Do, D.D (1996) The preparation of activated carbons from coal by chemical and physical activation Carbon, ...

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Báo cáo lâm nghiệp: "Integrating revenues from carbon sequestration into economic breeding objectives for Eucalyptus globulus pulpwood production" ppt

Danh mục: Báo cáo khoa học

... of carbon dioxide (CO2 ) trading schemes, such as that outlined in the Kyoto Protocol, adds a source of income, separate to the production of pulpwood, to the plantation system Project based carbon ... in Figure 2.2 The production system The production system modelled the net present value (NPV) of E globulus wood chips for export from Australia The system used was adapted from the “ChipEx” ... system where revenues for carbon sequestration were directly dependant upon biomass production in a plantation, allowed assessment of the impact of any potential revenue from carbon sequestration...

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Báo cáo y học: " High flow biphasic positive airway pressure by helmet – effects on pressurization, tidal volume, carbon dioxide accumulation and noise exposure" docx

Danh mục: Báo cáo khoa học

... HF-BiPAP = high flow biphasic positive airway pressure ventilation; BiVent = biphasic positive airway pressure delivered by a ventilator; PSV = pressure support ventilation delivered by a ventilator ... HF-BiPAP = high flow biphasic positive airway pressure ventilation; BiVent = biphasic positive airway pressure delivered by a ventilator; PSV = pressure support ventilation by a ventilator and effort ... levels; HF-BiPAP = high flow biphasic positive airway pressure; PSV = pressure support ventilation Carbon dioxide removal The CO2 elimination was significantly influenced by the ventilator mode (P...

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extraction of essential oil from lemongrass using supercritical carbon dioxide

Danh mục: Tiến sĩ

... has been used as a mobile phase Recently, there has been a significant increase in interest of the use of supercritical carbon dioxide as a substitute for chlorofluorocarbons (CFCs) for a variety ... “Application of molecular sieves in the fractionation of lemongrass oil from high-pressure carbon dioxide extraction” co-authored by are L Paviani, S B.C Pergher, and C Dariva date June 2006 (although ... composition of essential oil extracted from lemongrass leaves and lemongrass stems using SC CO2 and Steam Distillation The extracts from both methods were analyzed by GC-MS and the variations of the...

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USE OF DUNALIELLA FOR CARBON DIOXIDE CAPTURE AND GLYCEROL PRODUCTION

Danh mục: Cao đẳng - Đại học

... rising atmospheric carbon dioxide levels 1.2 Carbon dioxide capture by bacteria 1.3 Oxygenic photosynthesis 1.4 Microalgae for carbon dioxide sequestration by oxygenic photosynthesis ... requirements 1.2 Carbon dioxide capture by bacteria Carbon dioxide capture by bacteria is a biotic method of carbon sequestration Autotrophic bacteria can obtain chemical energy from light, inorganic ... 2011) Microalgae can fix carbon dioxide from various sources, including gaseous carbon dioxide from the atmosphere, from industrial flue gases and in the form of soluble carbonates (Kumar et al.,...

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Heterogeneous catalysts for production of chemicals using carbon dioxide as raw material

Danh mục: Hóa học - Dầu khí

... dimethyl carbonate from methanol and carbon dioxide Journal of Catalysis 2000;192:355–62 [80] Jung KT, Bell AT An in situ infrared study of dimethyl carbonate synthesis from carbon dioxide and ... dimethyl carbonate from methanol and carbon dioxide Applied Surface Science 2009;255:7188–96 [84] Tomishige K, Kunimori K Catalytic and direct synthesis of dimethyl carbonate starting from carbon dioxide ... dimethyl carbonate from methanol and carbon dioxide Applied Catalysis A: General 2010;372:94–102 [93] Cai Q, Lu B, Guo L, Shan Y Studies on synthesis of dimethyl carbonate from methanol and carbon dioxide...

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polyhydroxyalkanoate pha production from carbon dioxide by recombinant cyanobacteria