inactivation of preservatives by surfactants
Inactivation of bacteria by non thermal plasma
... production of NO and NO2 adds to the lethality of the process 2.2.4 Effect of charged particles In the discussion of the mechanisms of inactivation, a lot of attention is given to the effect of UV ... contrast, the great majority of papers published on the inactivation of micro-organisms by atmospheric pressure plasmas conclude that the contribution of UV radiation to the inactivation process is ... all relevant By comparing www.intechopen.com Inactivation of Bacteria by Non-Thermal Plasmas 31 the killing kinetics of UV radiation from a low pressure mercury-vapour lamp with that of a glow discharge...
- 31
- 306
- 0
Inactivation of Giardia lamblia cysts by UV irradiation in real field waters
... the extent and kinetics of inactivation of G lamblia cysts by LP UV in both media were relatively similar to each other Meanwhile, the inactivation of G lamblia cysts by MP UV in the filtered ... reductions of each experiment performed The inactivation of G lamblia cysts by LP UV was very rapid in both PBS and the filtered water and more than log10 inactivation was achieved within a UV dose of ... number of Giardia lamblia cysts dosed into each animal 2: Infectivity Response is the number of animals with living stages of Giardia present/total number of animals infected The results of this...
- 5
- 346
- 0
Inactivation of microorganisms in untreated water by a continuous flow system with supercritical CO2 bubbling
... enzyme inactivation by the SC-CO2 treatment was caused by irreversible destruction of the α-helix structure of protein enzyme Ballestra et al (1996) suggested that selective inactivation of enzymes ... found that a possible leakage of cytoplasm was caused by the modification of the cell membrane of L plantarum by pressurized CO2 In our present results, the leakage of cytoplasm could not be confirmed, ... means with standard errors of the results of triplicate experiments RESULTS AND DISCUSSION Inactivation of microorganisms in untreated water by SC-CO2 treatment The effect of CO2/sample flow rate...
- 10
- 451
- 1
Tài liệu Báo cáo khóa học: Inactivation of copper-containing amine oxidases by turnover products doc
... while the 500 nm band of the cofactor remained bleached Discussion The process of BSAO inactivation required a long incubation with substrate, was inhibited by the presence of catalase, which eliminates ... stopper The oxygen was consumed by most substrates within the mixing time as revealed by the immediate bleaching of the TPQ 500 nm band and by the appearance of absorption peaks at 465, 435 and ... course of LCAO inactivation by spermidine LCAO, 2.8 lM, was inactivated at 37 °C by 2.0 mM substrate in 0.1 M potassium phosphate buffer at different pH values (open symbols) and in presence of catalase...
- 7
- 434
- 0
Tài liệu Báo cáo khoa học: Prevention of thermal inactivation and aggregation of lysozyme by polyamines docx
... presence of 100 mM spermidine and spermine, the inactivation curve of 1.0 mgÆmL)1 lysozyme was identical to that of 0.2 mgÆmL)1 lysozyme The rate constants of inactivation in the presence of spermidine ... and inactivation of lysozyme, namely (a) in the absence of additives, loss of activity is dependent on the protein concentration (Fig 4A), indicating that the rate-limiting step of the heat inactivation ... treatment, the amount of aggregates was calculated by determining the soluble concentration of lysozyme by centrifugation (B) The horizontal axis shows the concentration of lysozyme in samples...
- 8
- 557
- 0
Báo cáo khoa học: Inactivation of annexin II tetramer by S-nitrosoglutathione pot
... curve of AIIt-mediated liposme aggregation in the presence of various concentrations of GSNO (d) mM (j) 0.001 mM (m)0.1 mM (.)1 mM (r) 10 mM (B) Dose-dependence of NO donormediated inhibition of ... amount of AIIt associated with liposomes In the absence of Ca2+, little AIIt was bound to liposomes The results indicate that the modification of annexin II by GSNO does not affect the binding of ... environment of reactive sites of annexin II by GSNO We tested whether such changes influence the GSNO inhibition of the activity of annexin II AIIt (5 lg) was preincubated in 50 lL of buffer containing...
- 10
- 320
- 0
Báo cáo khoa học: Inactivation of tyrosine phenol-lyase by Pictet–Spengler reaction and alleviation by T15A mutation on intertwined N-terminal arm docx
... eventually led to the depletion of the cofactor PLP, accompanied by the inactivation of the enzyme HPLC and 1H NMR analyses of the purified adduct revealed that the inactivation resulted from Pictet–Spengler ... enzymes by L-DOPA and its reactivation by PLP Timecourse profiles of inactivation and activity recovery in presence of excess pyridoxal 5¢-phosphate An enzyme mixture containing 0.01 unitsÆml)1 of ... the cofactor binding affinity of C freundii TPL To verify the effect of the T15A mutation on the cofactor affinity, the apparent Michaelis constants for PLP (Km,PLP) 5568 Fig Inactivation of TPL...
- 10
- 385
- 0
Báo cáo khoa học: Inactivation of phosphorylase is a major component of the mechanism by which insulin stimulates hepatic glycogen synthesis doc
... activation of glycogen synthase by insulin can be explained by inactivation of phosphorylase To determine the role of inactivation of phosphorylase in the stimulation of glycogen synthesis by insulin, ... activation of hepatic glycogen synthase by insulin involving either inactivation of GSK-3 or inactivation of phosphorylase Insulin phosphorylates and inactivates (–) GSK-3 by activation of protein ... synthase by GSK3 inhibitors (90%) compared with insulin (40%) can be explained by the small fractional inactivation of GSK-3 caused by insulin (33%) Whereas inactivation of glycogen synthase by GSK-3...
- 9
- 381
- 0
Báo cáo Y học: Inactivation of the Na+-translocating NADH:ubiquinone oxidoreductase from Vibrio alginolyticus by reactive oxygen species pot
... of membranes were followed in order to determine the degree of uncoupling of the enzyme The term ÔuncouplingÕ describes the observation that the electrons derived from the oxidation of NADH by ... Na+-NQR [6] The amount of center I of succinate dehydrogenase, or fumarate reductase, in membranes from V alginolyticus was estimated by simulation of the EPR spectrum of NADH-treated membranes ... FrdA subunit [19] The stoichiometry and localization of the flavin cofactors of the Na+-NQR are a matter of debate [7,20] A contamination of the Na+-NQR with FrdA that contains a covalently bound...
- 6
- 307
- 0
Inactivation of gram negative bacteria by low pressure RF remote plasma excited in n2 o2 mixture and SF6 gases
... Approximately, 100% of Iran J Med Sci December 2013; Vol 38 No Role of RF remote plasma in bacterial inactivation Figure 3: This is a depiction of the influence of the time of treatment using ... field of bacteria disinfection Acknowledgment The authors would like to thank the Director General of AECS, the Head of the Physics Department, the Head of the Chemistry Department, and the Head of ... the effect of SF6 plasma on all the previously mentioned microorganisms, using 96-well plates Total inactivation of all the tested bacteria was seen only minutes after the application of SF6 Approximately,...
- 5
- 269
- 0
Báo cáo y học: "Captopril reduces cardiac inflammatory markers in spontaneously hypertensive rats by inactivation of NF-kB" ppsx
... the increase in the expression of anti-inflammatory cytokine were accompanied by a reduction in the gene expression of p22phox and NF-κB, and by an increase in that of IκB Moreover, captopril was ... was able to reverse the activation of NF-κB found in left ventricle of SHR These results suggest an inactivation of the NF-κB system in the beneficial effect of captopril in hypertension-induced ... in the gene expression of NF-κB has been observed in aortas of SHR treated with the AT1R blocker, candesartan [59], and inactivation of NF-κB has been found in aortas of rats infused with ANGII...
- 9
- 301
- 0
Báo cáo khoa học: " Inactivation of respiratory syncytial virus by zinc finger reactive compounds" ppsx
... hour inactivation period, therefore, was identified as the one sufficient for complete inactivation of RSV by concentrations of AT-2 equal to or higher than 10 mM The dose-dependence of inactivation ... RSV Inactivation of RSV by AT-2 is accompanied by a significant modification of RSV M2-1, a change that is likely contributing to the loss of viral infectivity Inactivated virus in the absence of ... lungs of animals inoculated with AT-2-inactivated RSV, while sham-treated RSV replicated efficiently in the lungs of infected animals (Figure 2) Dynamics of RSV inactivation by AT-2 Effect of AT-2...
- 10
- 351
- 0
Báo cáo y học: " Inactivation of tumor suppressor Dlg1 augments transformation of a T-cell line induced by human T-cell leukemia virus type 1 Tax protein" ppsx
... transformation of CTLL-2 by Tax1, since Dlg1 knockdown did not enhance the frequency of cells transformed by Tax1ΔC (Figure 3) The other PDZ protein likely influences the rate of proliferation of IL-2-independent ... transformation of CTLL-2 by Tax1 (Figure 8) At least two more Tax1-interacting PDZ proteins other than Dlg1 are needed to explain the present data As discussed above, inactivation of one of the two ... lines, suggesting that inactivation of Dlg1 is a critical step for transforming activity of Tax1 We will discuss these findings in the context of T-cell transformation by HTLV-1 Results HTLV...
- 13
- 397
- 0
Báo cáo y học: "Inactivation of HIV-1 in breast milk by treatment with the alkyl sulfate microbicide sodium dodecyl sulfate (SDS)" pot
... out of the bottle If an infant (assuming kg of weight) ingests about 700 ml of breast milk a day[18], at a treatment concentration of 0.1% this would represent an intake of SDS 0.7 g If 90% of ... transmission of the human immunodeficiency virus Journal of Tropical Pediatrics 2000, 46:219-223 Jeffery BS, Webber L, Mokhondo KR, Erasmus D: Determination of the effectiveness of inactivation of human ... in m in nt re at ed U Ba ck gr ou nd 0.0 Length of treatment Figure Inactivation of cell-associated HIV-1 in breast milk with SDS Inactivation of cell-associated HIV-1 in breast milk with SDS...
- 10
- 327
- 0
The Countess of Escarbagnas by Moliere
... deprive us of the possibility of seeing each other anywhere else, and that neither my brothers nor my father are likely to approve of our engagement VISC Yes; but why not profit better by the opportunity ... inherent to it a certain touch of absurdity which is catching, and we should be warned by the example of some of our friends JU Nonsense, Cléante; I see that, in spite of all you say, you are longing ... that Hotel of Lyons, that Hotel of Holland, what charming places to live in
PHÂN TÍCH DAO ĐỘNG HỆ TRỤC CHÍNH TÀU THỦY BẰNG PHƯƠNG PHÁP PHẦN TỬ HỮU HẠN * VIBRATION ANALYSIS OF PROPULSION SYSTEM OF SHIP BY FINITE ELEMENT METHOD
... William T.Thomson: Theory of Vibration with Applications, Prentice Hall, 1982 M Géradin/D.Rixen: Mechanical Vibrations, Wiley, 1994 C.T.Sun, Y.P.LU: Vibration Damping of Structural Elements, Prentice ... Fundamentals of Mechanical Vibration, NJ, 2001 J S Carlton: Marine Propellers and Propulsion System, Bulterworth Heineman, 1998 Loyd's Register: "Rules and Regulations for The Classification of Ships",...
- 7
- 868
- 4
Effect of the presence of coexisting substances on UV inactivation of Cryptosporidium parvum oocysts
... effects of turbid substances in suspensions of C parvum oocysts on the degree of UV inactivation of the oocysts using the animal infectivity assay In addition, we evaluated the effects of humin ... scattering of the UV beam by kaoline particles In experiments on mixtures of C parvum oocysts and kaoline in which kaoline adhered to the oocyst wall, the level of UV inactivation of C parvum ... adhesion of humin However, the magnitude of the log10 inactivation with adhesion of kaoline was only approximately 10% less than that in pure water, irrespective of whether assessment was performed by...
- 8
- 358
- 0
Low- or Medium-pressure UV Lamp Inactivation of Microcystis aeruginosa
... photoreactivation by directly investigating the number of DNA damage, and (iii) to study the contribution of DNA damage to the UV inactivation of M aeruginosa MATERIALS AND METHODS Table1 Composition of M-12 ... because of its frequent association with seasonal algal blooms The specific objectives were (i) to study the effect of UV-radiation on the inactivation of algae; (ii) to study the level of photoreactivation ... suspension of phage Qβ at an initial concentration of 2.0 × 105 PFU/ml was exposed to the LP or MPUV lamps to determine the inactivation curves by a double-agar layer method with LB agar (Merck) by using...
- 7
- 380
- 0
Reduction of nitrate by nanoscale zero-valent iron supported on mesoporous silica beads
... regression of the first order kinetic equation This graph is noticed by higher kobs of 0.1619 h-1 in the initial stage of the reaction followed by lower kobs of 0.0122 h-1 The decrease in the value of ... with functional groups for the removal of ammonium which is a possible byproduct of denitrification by ZVI CTAB was dissolved in deionized water The mixture of 3-mercaptopropyltrimethoxy silica ... a faster rate g of the beads in 100 mL of solution with initial nitrate concentration of 30 mg-N/L removed 20 % of the nitrate after h, and stayed at that point during the rest of the reaction...
- 8
- 353
- 0
Polystyrene (PS) waste plastic conversion into aviation /kerosene category of fuel by using fractional column distillation process
... Journal of Energy and Environment (IJEE), Volume 3, Issue 6, 2012, pp.871-880 polyethylene and most of them is in the form of containers and packaging materials The extent of conversion of plastics ... An interesting method of polymers utilization is cracking, similar to the visbreaking of vacuum residue [8] or catalytic cracking of vacuum gas oil (VGO) in the presence of various zeolites containing ... Application of new fuel produced from waste plastics and heavy oil to diesel engine Transactions of the Japan Society of Mechanical Engineers 2001; 67:2618-24 [2] M Mani, G Nagarajan, Influence of injection...
- 10
- 672
- 0
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008