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Quy trình sản xuất viên gốm UO2 cho nhà máy điện hạt nhân

Ngày tải lên : 19/12/2015, 14:25

... producing quality pellets Tool material of lower Young’s modulus such as steel die undergoes greater extent of elastic deformation 19 during pressing This leads to increased amount of residual ... experiments conducted in several batches confirmed the role of U3O8 from grinding sludge as a useful grain size promoter when added in the range of about wt%, which also incidentally reduced production ... in-reactor performance and production related factors, the design of fuel pellets were standardized by introducing edge chamfer and double dish on both ends for regular production Similarly, innovative...

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Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx

Ngày tải lên : 21/02/2014, 00:20

... starvation procedure followed by stimulation with fresh medium and concomitant establishment of hypoxia, the human bladder carcinoma cell line T24 can be induced to accumulate replicons scheduled to ... and processed for BrdU and PCNA immunodetection As shown in Fig 7, hypoxic cells exhibit neither visible BrdU incorporation nor bound PCNA However, 30 after reoxygenation, BrdU incorporation into ... (FITC)-labeled anti-BrdU Ig (green ﬂuorescence, Boehringer Mannheim, dilution : 50) Between the antibody incubation steps cells were washed three times for with NaCl/Pi During the last wash total...

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Báo cáo khoa học: Modulation of nitric oxide-mediated metal release from metallothionein by the redox state of glutathione in vitro doc

Ngày tải lên : 07/03/2014, 15:20

... both iNOS and MTs are induced at inflammatory sites by the same compounds and MT scavenges NO and suppresses its production, one starts to wonder why they are both produced at inflammatory sites ... GSH led to a significant reduction in signal losses A more quantitative estimate of proton signal reductions as a function of time can be obtained from the signal reductions in a well-resolved ... a possible regulatory mechanism for the interplay between NO production and metal release from MTs in order to understand this dual expression of opposing proteins As the metal is held in place...

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Air pollution and Climate Change - Report from a workshop under the Swedish EU Presidency doc

Ngày tải lên : 15/03/2014, 16:20

... pollution from domestic heating and cooking Industry – industrial estates plus small and dirty industry near residency, brick kilns Open burning of crop residue (becomes urban pollution very easily) ... whether a reduction of, e.g., an ozone precursor is a no-regret option or not It will also depend on the sector and the regions in which such a reduction would take place (see later) Reducing tropospheric ... • Policy actions that reduce impact on vulnerable regions should have a priority I.e BC reduction north of 40°N, to protect the Arctic Recomendations for research • Reducing the uncertainty on...

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Báo cáo khoa học: Choline increases serum insulin in rat when injected intraperitoneally and augments basal and stimulated aceylcholine release from the rat minced pancreas in vitro pptx

Ngày tải lên : 17/03/2014, 09:20

... under vacuum The residue was dissolved in mL of cold water and acetylcholine was then extracted into 10% (v/v) 2-butanone containing mL 0.03 M HCl using a silica column procedure [43] The acetylcholine ... antagonist, also blocked the choline-induced increase in insulin (Table 1) Effects of relatively selective antagonists of muscarinic receptors on choline-induced increases in serum insulin To determine ... tissue (n ¼ 6) during 2-h stimulation period with high potassium (50 mM) medium, respectively In the absence of added exogenous choline, the total amount of acetylcholine released during h perfusion...

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AVAILABLE AND EMERGING TECHNOLOGIES FOR REDUCING GREENHOUSE GAS EMISSIONS FROM THE PULP AND PAPER MANUFACTURING INDUSTRY doc

Ngày tải lên : 18/03/2014, 02:20

... pressure, duration, or volume In addition to the maintenance plan, reducing leaks in the system can reduce energy consumption by 20 percent Reducing the air inlet temperature will reduce energy ... document, CO2 emission reductions are not explicitly provided Energy efficiency improvements lead to reduced fuel consumption or reduced electricity demand Thus, where CO2 emission reductions are not ... not provided, these reductions can be calculated from the reduction of fuel usage at the boiler or other combustion device In addition, emission reductions that result from reduced electricity usage...

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báo cáo hóa học: " Induction of serine racemase expression and D-serine release from microglia by amyloid β-peptide" pdf

Ngày tải lên : 19/06/2014, 22:20

... neurotransmitter or -modulator at NMDA receptors: selective localization, controlled release, and physiological effect Inactivation of D-serine by D-amino acid oxidase (DAAOx) markedly reduces NMDA neurotransmission ... indicated, 800 nM tetrodotoxin was present during measurements For DAAOx pretreatment of conditioned media samples, the enzyme was dissolved in the same buffer used during imaging, added to conditioned ... Neuroinflammation 2004, http://www.jneuroinflammation.com/content/1/1/2 Figure Induction of serine racemase by Aβ Induction of serine racemase by Aβ Serine racemase protein was detected by western...

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Báo cáo y học: "Cyclooxygenase inhibition lowers prostaglandin E2 release from articular cartilage and reduces apoptosis but not proteoglycan degradation following an impact load in vitro" ppt

Ngày tải lên : 09/08/2014, 10:22

... explants with a broad spectrum caspase inhibitor (ZVAD-FMK) reduced the percentage of impact-induced apoptotic chondrocytes but was unable to reduce the amount of GAGs released into the medium following ... constitutive and inducible cyclooxygenase Proc Natl Acad Sci USA 1993, 90:11693-11697 Hashimoto S, Takahashi K, Amiel D, Coutts RD, Lotz M: Chondrocyte apoptosis and nitric oxide production during experimentally ... Mineau F, Pelletier JP: The induction of cell death in human osteoarthritis chondrocytes by nitric oxide is related to the production of prostaglandin E2 via the induction of cyclooxygenase-2 J...

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Báo cáo y học: "A novel hybrid aspirin-NO-releasing compound inhibits TNFalpha release from LPS-activated human monocytes and macrophages" docx

Ngày tải lên : 11/08/2014, 08:22

... vital step in the NF-κBinduced gene transcription [31,32] Other mechanisms by which the glucocorticoid receptor reduces TNFα expression include decreasing mRNA stability, inducing expression of the ... provides a plausible explanation for the B8induced reduction in TNFα release as observed in the ELISA studies It has been shown that NO inhibits LPSinduced IκB-phosphorylation and inhibits the ... aspirin, limiting its long-term use [5-8] The effect is primarily believed to be due to inhibition of the production of prostaglandins that normally protect the gastric mucosa [8-11] Aspirin...

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Báo cáo y học: " PKA and Epac cooperate to augment bradykinin-induced interleukin-8 release from human airway smooth muscle cells" docx

Ngày tải lên : 12/08/2014, 14:20

... Epac on the production of inflammatory mediators in the airways is presently unknown Here, we report on novel cAMP-driven molecular mechanisms inducing augmentation of bradykinin-induced release ... further enhanced bradykinin-induced IL-8 release of about fold (P < 0.05), whereas it did not alter basal IL-8 production (Fig 1B) These data suggest that bradykinininduced IL-8 release from hTERT-airway ... activation of PKA by 6Bnz-cAMP induced a concentration-dependent augmentation of bradykinin-induced IL-8 release from hTERT-airway smooth muscle cells 500 μM 6-Bnz-cAMP induced about a 3.5-fold (P

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Báo cáo y học: "Blockade of Toll-like receptor 2 prevents spontaneous cytokine release from rheumatoid arthritis ex vivo synovial explant cultures" ppsx

Ngày tải lên : 12/08/2014, 15:22

... treatment due to infection There was no relationship between response to OPN301 and treatment Effect of Pam3CSK4 on cytokine production To determine the effect of the TLR2 agonist Pam3CSK4 on induction ... explant cultures, Pam3CSK4, at 200 ng/ml, and 10 μg/ml significantly induced IL-6 and IL8-cytokine production (Figure 2B) IL-6 production (mean pg/ml/mg ± SEM) increased from 14,934.9 ± 8,337.15 for ... Sciences, St James’ Hospital, Dublin 8, Ireland Author details Department of Rheumatology, St Vincent’s University Hospital, Dublin Academic Medical Centre, Elm Park, Dublin 4, Ireland 2Opsona Therapeutics...

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Báo cáo y học: " Cigarette smoke induces IL-8, but inhibits eotaxin and RANTES release from airway smooth muscle" pot

Ngày tải lên : 12/08/2014, 18:21

... delayed transit time, reduced apoptosis or enhanced migration from the vasculature due to increased expression of adhesion molecules [21-24] In addition, cigarette smoke induces the release of IL-8, ... cigarette smoke on chemokine production from HASMC are not known Therefore, in this study we have exposed HASMC to cigarette smoke and assessed effects on the induction and release of the chemokines ... 24-hour experimental period Increasing concentrations of smoke induced a 'bell-shaped' response curve for IL-8 release by HASMC Maximum induction of IL-8 release was seen at a concentration of 15 %...

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Báo cáo y học: " Does proteolysis explain glutamine release from the septic brain" ppsx

Ngày tải lên : 13/08/2014, 20:21

... and colleagues relate the release of glutamine from the brain without concurrent ammonia uptake during sepsis to cerebral proteolysis Cerebral proteolysis is important in both health and disease, ... endotoxemia What purpose would this serve, teleologically? Would the brain not become atrophic during prolonged sepsis? Would not a more straightforward explanation be that glutamine is transported ... transported downhill following a concentration gradient resulting merely from decreased plasma glutamine during sepsis, reﬂecting a change in pool size of cerebral glutamine? Future research focusing on...

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Gas production from methane hydrate bearing sediments

Ngày tải lên : 09/09/2015, 17:52

... operational procedure 53 5 Heat transfer in hydrate-bearing sediments 55 5.1 Introduction 55 5.2 Steady-state conduction 59 5.3 Transient conduction ... Wellbore pressure- and temperature conditions during the production tests 94 Figure 46: Top: pore pressure development during production tests with MPa bottom hole pressure (BHP) ... are produced by depressurisation, as the wellbore pressure is significantly lower compared to conventional gas wells (Walsh et al., 2009) Due to the lack of existing production, individual recovery...

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GAS PRODUCTION FROM METHANE HYDRATES IN a DUAL WELLBORE SYSTEM

Ngày tải lên : 01/10/2015, 17:26

... production was extended and the feasibility of improving gas production from hydrates using a dual wellbore system was explored Dual wellbore systems are common practice in the petroleum industry ... pressure vessel to regulate the temperature during testing 2.4.3 Pressure Regulator During the production test, where the wellbore pressure is reduced to its production pressure, it is crucial that ... purewater- and seawater hydrates used in the gas production tests 72 Table 4-2: Water- and gas produced during the 90-minute production for each test expressed in standard litres,...

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INTERLEUKIN 6 RELEASE FROM t98g HUMAN GLIAL CELL LINE AS a PREDICTIVE MARKER FOR CHRONIC PAIN, AND THE CHARACTERIZATION OF SUBSTANCE(S) INVOLVED IN PAIN

Ngày tải lên : 02/10/2015, 17:15

... reducing neuropathic pain of post-herpetic neuralgia patients Yong Loo Lin School of Medicine 2nd Annual Graduate Scientific Congress (Singapore, 2012) Oral presentation xvii Chapter Introduction ... residual pain or stiffness in the knee even after knee replacement surgery (Lingard et al., 2006) 13 1.2 Neurotransmitters/Neuromodulators in Chronic Pain Many neurotransmitters and neuromodulators ... and induces both hyperalgesia and allodynia when administered intrathecally in mice NST, on the other hand, blocks nociceptin-induced allodynia and hyperalgesia, and also attenuates pain due to...

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GAS PRODUCTION FROM METHANE HYDRATES IN a DUAL WELLBORE SYSTEM

Ngày tải lên : 07/10/2015, 09:55

... production was extended and the feasibility of improving gas production from hydrates using a dual wellbore system was explored Dual wellbore systems are common practice in the petroleum industry ... pressure vessel to regulate the temperature during testing 2.4.3 Pressure Regulator During the production test, where the wellbore pressure is reduced to its production pressure, it is crucial that ... purewater- and seawater hydrates used in the gas production tests 72 Table 4-2: Water- and gas produced during the 90-minute production for each test expressed in standard litres,...

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Báo cáo y học: "Does switching from oral extended-release methylphenidate to the methylphenidate transdermal system affect health-related quality-of-life and medication satisfaction for children with attention-deficit/hyperactivity disorder&

Ngày tải lên : 25/10/2012, 10:06

... "outgrow" During the past months, has your child missed days from school due to problems with his/her ADHD? 10 11 12 During the past months, have you, your spouse or partner missed days from work due ... predefined dose-transition schedule was utilized in this current study, because of differences in bioavailability between products, MTS dose should be titrated based on individual response when patients ... problems because of a missed dose at school? During the last days, how many scheduled doses of your child's ADHD medication have been missed? How strongly you agree or disagree with the following...

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Nghiên cứu tận dụng nhiệt từ khí xả động cơ reaseach to take full advantage of exhaust gas from engines

Ngày tải lên : 06/12/2012, 08:27

... kg/h, số thực tế khai thác máy lạnh tận dụng phải tính đến hệ số sử dụng máy lạnh K sd = 0,25 Số chạy máy lạnh năm: t kt = n ⋅ h ⋅ K sd , t kt Trong đó: n -số ngày hoạt động, n=300 ngày/năm; h -số ... thác • Năng suất lạnh Q phụ thuộc vào số lượng nhiệt khí xả mang phụ thuộc vào công suất có ích động tính chi tiết cho động tàu cá kể tới tăng áp tuabin khí thải Năng suất lạnh Q phụ thuộc vào công ... dụng vào việc sản xuất đá lạnh với động có công suất 300 kW đủ để bố trí thiết bị tận dụng nhiệt làm lạnh đá sản lượng đá sản xuất gần 600 kg/h Và qua so sánh ta thấy tỷ lệ bảo quản số lượng đá/số...

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Release of anti-cyanobacterial allelochemicals from aquatic and terrestrial plants applicable for artificial floating islands

Ngày tải lên : 05/09/2013, 09:38

... extracts of C rotundus (Proestos et al., 2005; Komai and Ueki, 1975), whereas RES, 3HBA, 4HPAA, AA, BDA, and MA were newly found The existence of DHAA, 4HBA, and CA in C rotundus was confirmed ... 47-53 Nakai, S., Y Inoue, and M Hosomi (2001) Algal growth inhibition effects and inducement modes by plant-produced phenols Water Res., 35, 1855-1859 Nakai, S., R Kato, S Zhou, and M Hosomi (2006) ... anti-cyanobacterial allelochemicals, the culture solution of each plant was subjected to a solid extraction procedure followed by a cyanobacterial assay Briefly, after filtering L of the culture solution through...

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