bifurcation instability and chaos in chemical and biochemical systems

... represent various biochemical con-stituents participating in the process, including individual molecules or their aggregates There is no unique way of representing the biochemical machinery in mathematical ... characterizing the system Interrelations between the stochastic and deterministic descriptions of multidimensional nonlinear systems, in gen-eral, and the systems of chemical reactions, in particular, ... one Summarizing all these findings, we conclude that inher-ent dynamical instability of the system considered as deter-ministic directly translates into heavy-tailness and burstiness in stochastic

Ngày tải lên: 22/06/2014, 00:20

... mangrove in Okinawa, Japan 2 Materials and methods 2.1 Source of plants and growth Seeds of B gymnorrhiza were collected from Iriomote Island, Okinawa, Japan, at the end of May in 1997 and June in ... was thought to be increased salinity, water stress, stomatal closure, decrease in intracellular CO2, and decrease in photosynthesis The linear relation between photosyn-thesis and transpiration ... respiration Burchett et al (1989) also found a salt induced increase in respiration in both A marina and A corniculatum, with a higher increase in the more salt-sensitive A corniculatum Net photosynthesis,

Ngày tải lên: 06/07/2014, 02:20

... viewpoint of oxygen free radical induced genomic instability, including telomere instability and resulting replicative senescence and dysfunction in human chondrocytes Human chondrocytes and articular ... maintain the chondrocyte telomere length and proteoglycan remaining in the cartilage explants, suggesting that oxidative stress induces chondrocyte telomere instability and catabolic changes in ... 4°C, and then paraffin blocks were prepared using standard histo-logical procedures For nitrotyrosine staining, the sections were deparaffinized and hydrated, and then were immunos-tained using

Ngày tải lên: 09/08/2014, 06:22

... berus were examined the same day the dog was bitten and the next day Two more examinations during 23 days post snake bite were included Creatinine, creatine kinase (CK), alanine aminotransferase ... time point Serum creatinine was within reference values for all dogs at all examinations, except one dog that had slightly low creatinine values at examination 2 and 3 However, creatinine decreased ... hepatic injury in some dogs and may be subclinical in more cases The changes occurred both early (within 24 hours) and later at the third and fourth re-examination In most cases the increase

Ngày tải lên: 12/08/2014, 18:22

... minimum six months of a combination of four antibiotics containing rifampicin, isoniazid (INH), pyrazinamide (PZA) and ethambutol (EMB) for the first two months, followed by only rifampicin and ... made in animal models as well as in human infections The mycobacterial infection is initiated when the infected individual exhales the pathogen in the form of aerosol droplets during coughing, ... complex and highly dynamic and appears to be a local phenomenon involving differential progression of individual granulomas within a single individual (7). host is not protected against infection,

Ngày tải lên: 09/09/2015, 10:07

... carrier in chemical-looping combustion, Chemical Engineering Research and Design 86 (9), pp 1017-1026 [7] Leion H., Mattisson T., Lyngfelt A (2009) Using chemical-looping with oxygen uncoupling (CLOU) ... summarized in Figure 4 and Table 4 below From Figure 4, it can be seen that the total power output increases linearly with increase in coal feeding rate Considering the principles of energy and mass ... feeding rate increases above a certain threshold value, the marginal increase in energy output by increasing the OC rate becomes extremely small The red line in Figure 3 represents the baseline case

Ngày tải lên: 09/09/2015, 10:17

... applications in biological and chemical sensing as well as phototherapy We will also use various optical spectroscopy and imaging techniques to understand the working principles and dynamical processes in ... quenching and recovery of poly(2-methoxy-5-propyloxy sulfonate phenylene vinylene) in conjugation of biotin-dimethyl viologen and avidin in water (56) In the absence of avidin, the small biotin ... POLYMERS IN CHEMICAL AND BIOLOGICAL DETECTIONS REN XINSHENG NATIONAL UNIVERSITY OF SINGAPORE 2010 Trang 2APPLICATION OF CONJUGATED POLYMERS IN CHEMICAL AND BIOLOGICAL DETECTIONS REN XINSHENG

Ngày tải lên: 11/09/2015, 09:16

... critical in chemical supply chains as it can break or make the supply chain and logistics costs in the chemical and related industries are among the highest in asset-intensive supply chains Having ... issues is sourcing and Trang 32outsourcing in chemical supply chains Strategic sourcing is a process for systematically analyzing and developing optimal strategies for buying goods and services ... the strategic and integrated sourcing and distribution of materials in a global business environment for a MNC, which are key planning decisions in many supply chains including the chemical We

Ngày tải lên: 11/09/2015, 16:07

... with Tabu List for Solving NLPs and MINLPs 147 5.1 Introduction 148 5.2 Description of DETL 152 5.3 Handling Integer and Binary Variables 155 5.4 Handling Constraint and Boundary Violations ... starting point for the next minimization phase and the second lowest minimum (point c) will be located The cycle of minimization phase and tunneling phase is repeated until it finds the global minimum ... original function f(x) = 0 Both the original and simple functions (f(x) and g (x)) are combined and formulated into an initial value problem in ordinary Trang 37differential equations, and

Ngày tải lên: 13/09/2015, 21:39

... Non-microcystin and non-cylindrospermopsin producing 679 cyanobacteria affect the biochemical responses and behavior 680 681 Demott, W.R., 1999 Foraging strategies and growth inhibition in 682 five ... to living cells of 415 (Yokoyama and Park, 2003; Chen and Xie, 2005; Vareli et al., 428 Martins and Vasconcelos, 2009) By using an oxidation procedure 429 430 Neffling et al., 2010; Suchy and Berry, ... 60 80 100 Remaining tissues Day Day (mg proteins))) (mg proteins))) (mg proteins))) (mg proteins))) Trang 6UNCORRECTED PROOF 0 10 20 30 40 50 60 Foot 0 10 20 30 40 50 60 Remaining tissues 0

Ngày tải lên: 16/12/2017, 11:37

... a demand instability and the case of a supply instability In the first case obviously price instability enhances the income instability, because a fall in demand of manufactured goods and the ... lead to instability in GDP, and thus, in GDP growth in these countries James Love(1992) undertook his study on export instability in developing countries and his conclusion was that Export instability ... best-fit trend index to measure instability and he finds that both export instability and capital instability have a negative on economic growth in Sub-Saharan Africa In his studying he uses a

Ngày tải lên: 07/01/2018, 21:40

... reengineering, eliminating waste, cost containment, and others that will make business opera- tions more efficient Empowerment and teamwork practices invite meaningful involvement in business and ... century business Trang 15INTRODUCTION: CHAOS AND ALLIANCES 3 leaders will need to take greater care in choosing partners, sequencing relationships, adding value, negotiating, planning joint business, ... business The Santa Fe Institute (SFI) is an interdisciplinary cadre that is advancing the understanding of complexity in business We have attended their recent annual business meetings at the invitation

Ngày tải lên: 03/01/2020, 13:48

... antioxidants such as carotenoids, including lycopene and beta carotene, vitamin-C, vitamin-E and polyphenols such as Kaempferol and quercetin, a notable capacity to eliminate active oxygen species ... of the main shoot at the time of final picking and average plant height of each genotype was worked out Number of branches originating from the main stem was counted and has been determined as ... conditions The minimum Fruit setting (%) was recorded in Kashi Sharad (7.01) in control condition and in drought condition in KashiAnupam (2.86) (Table 3).The results showed decreasing trend in drought

Ngày tải lên: 13/01/2020, 22:18

... pancreatic juice and intestine: inadequate for role in zinc absorption Am J Clin Nutr 35, 1–9 Evans GW & Johnson PE (1980) Characterization and quantitation of a zinc binding ligand in human milk ... Residues involved in catalysis in the bacterial enzyme and the corresponding amino acids in the human protein are pointed with arrows The mean hydrophobicity values of residues within the window ... providing the recombinant proteins with a N-terminal His6-tag, and a thioredoxin-tag, respectively In both cases, proteins were expressed as inclusion bodies (not shown) Any effort to obtain soluble...

Ngày tải lên: 19/02/2014, 02:20

... modeling of fundamental biological interactions, investigating surface and interfacial phenomena important to engineering design in living systems, expanding the scope of process engineering into ... significant educational program in biochemical and biomedical engineering The hiring of faculty into chemical engineering departments whose training is initially in the medical and life sciences is one ... centers include modeling and control of bioreactors, measuring and modeling pharmacokinetic data, measuring actual and simulated bioflows in living systems and reactors, and studying kinetics...

Ngày tải lên: 06/03/2014, 15:20

... made; in the last wash, the resin containing the recombinant proteins was loaded into a gravity-ow column The column was washed once with lysis buffer containing 10 mm imidazole The proteins were ... within days Inactivation of recombinant EhPPDK by cold storage was previously observed during storage in 50 mm imidazole [11] However by storing EhPPDK in 50% (v v) glycerol at )20 C, a 50% increase ... buffer containing 100 mm imidazole The puried proteins were stored in 50% (v v) glycerol at )20 C or C, or in 3.2 m ammonium sulfate at C Protein determination was carried out according to Lowry...

Ngày tải lên: 07/03/2014, 17:20

... Indeed, very little is known about the ability of CDT to induce genomic instability Effects of colibactin on genomic instability The effects of colibactin in induction of DNA damage in vivo and ... mitogen-activated protein kinase-acti- Bacterial genotoxins and genomic instability Fig Possible role of bacterial genotoxins in cancer development Chronic infection with CDT or colibactin-producing bacteria ... pro -in ammatory cytokine production, there is now evidence linking T cell-mediated immune responses in infection-induced carcinogenesis The production and secretion of the B fragilis toxin induces...

Ngày tải lên: 14/03/2014, 22:20

... residue involved in proton abstraction from the hydroxyl group of l-Ser and other 3-hydroxy amino acids A detailed examination of the binary and ternary complexes of bsSHMT has Role of Y51 and Y61 in ... ˚ R357 (2.7 A) and points away from E53 (5 A) In the external aldimine structure, Y61 points towards E53, approaching its side-chain carboxylate group ˚ and Cb of the bound ligand, l-Ser (2.8 ... claim to original Indian government works 4607 Role of Y51 and Y61 in bsSHMT catalysis B S Bhavani et al A I external Aldimine - 425 L-Ser II Gly quinonoid - 495 nm III Carbinolamine IV Iminium cation...

Ngày tải lên: 16/03/2014, 06:20

... highest in late rings and early trophozoites which declined further in schizonts and was very low in early rings Western blotting analysis, with anti-Pf MDH IgG, detected only a single protein band ... substrate and the cofactor in addition to hydrophobic interactions Important residues lining the cofactor binding pocket indicates that Gln11, Asp32, Thr76, Ala77, Val117 and M142 are involved in hydrogen ... containing the enzyme and the inhibitors were preincubated for 10 before initiating the reaction by addition of NADH Bovine heart LDH (j/solid line); Pf LDH (d/broken line); Pf MDH (h/solid line);...

Ngày tải lên: 16/03/2014, 18:20

... world the chemical/ biochemical industry is also rapidly changing Today’s chemical/ biochemical engineering graduates should be exposed to training in creativity as applied to these systems Therefore ... complexity and unsolved problems are presented for better understanding of the concepts Chapter 7: Practical Relevance of Bifurcation, Instability, and Chaos in Chemical and Biochemical Systems ... OF CHEMICAL ENGINEERING IN RELATION TO SYSTEM THEORY AND MATHEMATICAL MODELING Chemical engineering as we witness today at the beginning of the 21st century has evolved into a very demanding...

Ngày tải lên: 01/04/2014, 10:20