structure property relationship in chitosans

... processing -structure- properties relationship in electrospun nanofibers 2-1-1 Melt-spinning Process The idea of the melt spinning process was given by R A Brooman in 1845 [1] The melt spinning process ... performance and advanced engineering applications can be generally obtained only by extending and orienting the molecules in a drawing operation following spinning Traditionally, chain orientation and ... SUMMARY In this study, processing -structure- properties relationship in electrospun biodegradable polymer nanofibers was investigated In order to study the relationship, an electrospinning setup...

Ngày tải lên: 12/09/2015, 08:19

... clostripain The molecular modelling, in conjunction with sequence analysis studies, indicates the P1 specicity determining residue as Asp229 and locates possible calciumbinding sites involved in the ... Enzyme inactivation studies Inactivation of clostripain was performed in an incubation mixture containing, in a total volume of mL at 25 C, ChC (100 lg) in 100 mM Hepes/NaOH buffer pH 7.6 was inactivated ... clostripain homologues but it is interesting to note that both forkhead and NHL domains are implicated in proteinprotein interactions [48,49] Similarly, both bacterial immunoglobulin-like domains...

Ngày tải lên: 23/03/2014, 12:20

... study on the relationship of structure and property is fundamentally important in engineering and modifying PLA, and predicting its properties Like many other conventional semicrystalline polymers ... hydrogen bonding exists in the sc-form Calculating IR/Raman spectra of PLA in condensed phase instead of in gas phase, the non-bonded intermolecular interaction and long-range electrostatic interactions ... polymer chain primary structures, conformations and packings; crystal structures and the degree of crystallinity etc Hence, an understanding on the relationship of structure/ morphology and property...

Ngày tải lên: 09/09/2015, 18:56

... network of lamins (lamin A/C and lamin B) plus lamin-associated proteins, which 10 Chapter Introduction plays an important role in supporting the nuclear structure, and also in organizing the nuclear ... pivotal role in regulating the cytoskeletal and adhesion structures in the cell by connections between nuclear structure and cytoskeleton through linker protein like Nesprins and SUNproteins (Houben, ... begin to fold Coarse aggregate Larger size or increase in number In the nuclear architecture, nuclear lamina is involved in many nuclear activities which are implicated in tumor formation including...

Ngày tải lên: 14/09/2015, 08:48

... direct binding site of cADPR at the RyR has not been described so far In contrast, in a limited number of cell systems FK506 binding protein 12.6 (FKBP 12.6, calstabin2) was found to bind cADPR ... molecule either the polar interactions with its interacting protein were fully replaced by the amino group or that no or only minor ligand protein interactions took place Astonishingly, another modification ... model in which binding of FKBP 12.6 to RyR decreases its open probability, whereas binding of cADPR or FK506 to FKBP 12.6 weakens the interaction between FKBP 12.6 and RyR, thereby resulting in...

Ngày tải lên: 20/02/2014, 01:20

... (5.1)° in aqueous solution The Asp1 side chain carboxylic group was suggested to be involved in hydrogen-bonding interaction with either the N-terminal amino group or the Arg2 side chain amino group, ... chain NH of the preceding arginine, forming a stable heptamer ring, both in the X-ray structure and the solution structure of AII (Fig 8) Indeed, aspartate residues at the N-termini of short polypeptides ... distance of the Asp1 side chain (OD1) to the main chain NH of the proceeding Arg2 is ˚  2.9 A, underlying the possibility of the formation of a side chain–main chain hydrogen bond This distance...

Ngày tải lên: 20/02/2014, 23:20

... Group Inc Copying or distributing in print or electronic forms without written permission of Idea Group Inc is prohibited Intellectual Property Rights 21 LEGAL INFRASTRUCTURE TO PROTECT INTELLECTUAL ... the remaining in- depth essays in this book more intelligible, especially to the novice reader, and to defend the need for a Copyright © 2005, Idea Group Inc Copying or distributing in print or ... current intellectual property laws Chapters II and III examine aspects of John Locke’s theory of property as a backdrop for analyzing contemporary disputes involving ownership claims pertaining to intellectual...

Ngày tải lên: 07/03/2014, 11:20

... labelled arcs are used in two ways: a) Binary arcs either express case relations between connected symbols or combine substructures b) Unary arcs serve as modifying tags of various kinds (logical junctors, ... CONCEPTS TO LANGUAGE In the target language oriented stage the following decisions have to be made: REFERENCING AND FOCUSSING 2, For referencing and other phenomena like focussing, the simple approach ... should be target language independent, we use frame structures in a KRL-like notation Our representation distinguishes between case scb~.mta (used to carry the meaning of actions), and concept...

Ngày tải lên: 08/03/2014, 18:20

... that particular surface structures that are induced by the specific combinatory grammar that are postulated to explain coordination in English subsume the intonational structures that are postulated ... purposes the distinction between intermediate- and intonational- phrase boundaries.) Finally, we accomplish the effect of interpolation of other parts of the tune by assigning the following polymorphic ... including marked theme and rheme expressed as two distinct intonationalAntermediate phrases are by that token unambiguous as to their information structure However, sentences like the following,...

Ngày tải lên: 08/03/2014, 18:20

... argininecontaining peptides are also known as potent furin inhibitors, with the 9-mer d-poly arginine being the most active inhibitor [14] Cell penetrating peptides such as l- and d-oligo-arginines ... arginine chains and their aminoglycoside conjugates (neamine, paromomycin and neomycin), 17 compounds in total, only poly d-arginines and their aminoglycoside conjugates, and 9-mer l-arginine, ... (aminoglycosides neamine, paromomycin, neomycin and gentamicin conjugated via each one of the free amino groups of the aminoglycoside to arginines; e.g six arginines are conjugates to neomycin)...

Ngày tải lên: 16/03/2014, 06:20

... Challenges Fingerprinting Objectives 2.1 A Symmetric Interactive IP Fingerprinting Technique 2.2 General Fingerprinting Assumptions 2.3 Context for Fingerprinting in IP Protection 2.4 Fingerprinting ... approach for generating fingerprinted solutions 88 4.4 Iterative fingerprinting technique in the system design process 89 4.5 Two-phase fingerprinting technique for IP protection: generating n solutions ... given in microns 98 Summary of results for fingerprinting of all four standardcell placement instances “Original” lines refer to the initial solutions All other lines refer to fingerprinted solutions...

Ngày tải lên: 16/03/2014, 12:20

... user initializes the dialog step "Finding out what the user wants - In the dialog phase concerning a particular room the system asks for regaining the initiative If the user denies the questioning ... represented in the conceptual network thus determining noun meaning, the meaning of "group nouns" could not be represented in the same formalism Second, inversing the extraction process and entering ... concept "Zimmerbar" (room bar) consisting of a refrigirator, drinking glasses and drinks ANSWERING QUESTIONS ABOUT THAT PARTICULAR ROOM / taking the initiative BOOKING THE ROOM (OR NOT) :GOOD-BYE Another...

Ngày tải lên: 18/03/2014, 02:20

... form in which the chains swap their N-termini (MxM) This phenomenon was later found in many proteins, and is now well known under the name of ‘3D domain swapping’ In most cases, the swapping is ... Crescenzi O, Tancredi T & Picone D (2003) Role of the hinge peptide and the intersubunit interface in the swapping of N-termini in dimeric bovine seminal RNase Eur J Biochem 270, 4729–4735 Leich F, ... Comparative protein structure modeling using Modeller Curr Protoc Bioinformatics Chapter 5, Unit 34 Fiser A, Do RK & Sali A (2000) Modeling of loops in protein structures Protein Sci 9, 1753–1773...

Ngày tải lên: 22/03/2014, 17:20

... types of institutions in the Spanish depository industry during 1986-1995 They find that mutual institutions are more non-interest cost inefficient than commercial banks, but when performing a further ... ass+*** Herfindhal +*** Log(GDP) -*** List-*** For+*** Loans/investments-*** Loan Loss/Int.earning ass+*** Herfindhal +*** Log(GDP)-*** Cost inefficiency Profit inefficiency Log(int.earning ass)-*** ... traditional intermediation, while SHVs in innovations and financial market related business After the liberalization of the financial sector in the European Union, co-operative banks have been opting...

Ngày tải lên: 29/03/2014, 09:20

... reading frame During the cloning procedure, a cysteine residue was introduced between this signal and the mature poneratoxin Surprisingly, poneratoxin expression was detected only in cells infected ... defined, resulting in lowered number of experimental longrange interhelical restraints In conclusion, the solution structure of synthetic poneratoxin can be modeled as two loosely interacting helices ... preprolactine within its hydrophobic core, between two leucine clusters [35] When the toxin was preceded by a signal peptide, baculovirus produced a recombinant toxin containing an N-terminal extension...

Ngày tải lên: 30/03/2014, 13:20

... despite starting economic reforms two decades ago and increasingly reforming the state-economic sector in various ways, such as via equitisation, leasing, selling, and restructuring, Vietnamʼs ... CORPORATE GOVERNANCE IN VIETNAM : A SYSTEM IN TRANSITION 53 The Internal Governance Structure of a Shareholding Company The mandatory governance structure of a shareholding company consists of ... the Communist Party, in order to upgrade the law on business associations and create a convenient legal environment for investors in the context of international economic integration, especially...

Ngày tải lên: 31/03/2014, 14:18

... all the nouns belonging to nearby categories in the given concepts structure and find a nouns group to which we associate the translation equivalent In this manner, we can find pairs of verb and ... O (:Things) ~ / C ~ ~ obj Play: < (:Keyboard instrument) ~ ~'T/ (:Piano) ~ ~ - - ~ u ~ y( :Organ) i ~~(:String instrument) ~ (:Musical instrument) ~ o b j Do.Play: ~ ~ ~ -'

Ngày tải lên: 31/03/2014, 17:20

... 5, "Linked Lists," introduces linked lists, including doubly linked lists and doubleended lists The use of references as "painless pointers" in Java is explained A Workshop applet shows how insertion, ... type int and returns it: public int getInt() throws IOException { String s = getString(); return Integer.parseInt(s); } The parseInt() method of class Integer converts the string to type int A ... beginning of main(), as you can see in the bank.java listing (You don't need to worry yet about the String[] args argument in main().) The main() method creates an object of class BankAccount, initialized...

Ngày tải lên: 17/04/2014, 09:14

... the Nikitin Regional Public Library in Voronezh was particularly helpful in locating and obtaining local press materials published in the early 1990s In Ukraine, many people provided intellectual ... development walked their dogs in the fields, trampling down seedlings and ruining crops In the face of rising conflict between residents of the housing development and members of Ukrainka, the district leadership ... 9780521879385int CUNY1075/Allina 978 521 87938 August 7, 2007 Post-Soviet Potemkin Village and by the 1980s, many farms in the region had begun to install modern machinery and introduce leasing brigades In...

Ngày tải lên: 04/06/2014, 17:42