applications of magnetic field in food preservation
báo cáo hóa học:" Emerging applications of fluorescence spectroscopy in medical microbiology field" potx
Ngày tải lên :
18/06/2014, 15:20
... type of electromagnetic spectroscopy which analyzes fluorescence from a sample The sample is excited by using a beam of light which results in emission of light of a lower energy resulting in an ... present in both viruses and host bacterial protein Indole group of tryptophan residues are major source of UV absorbance and emission in proteins Tryptophan in pure water emits at 353 nm [8] Tryptophan ... Page of (page number not for citation purposes) Journal of Translational Medicine 2009, 7:99 http://www.translational-medicine.com/content/7/1/99 Figure FCS instrumentation for use in living cells...
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báo cáo khoa học: " Histological evaluation of the influence of magnetic field application in autogenous bone grafts in rats" doc
Ngày tải lên :
11/08/2014, 20:20
... explained by differences in the composition of the metallic washers The maintenance of a permanent magnetic field, buried in the tissue, opens the possibility of investigating the effect of continuous ... selection of methods to investigate the influence of magnetic stimulation on tissue repair are hampered by the scarcity of reports in the literature and lack of consensus on the intensity of the magnetic ... application of an electromagnetic field, long duration of the treatment and the need to connect to a source of electricity during application of the electromagnetic field [12] The pioneering work...
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ON THE HALL EFFECT IN PARABOLIC QUANTUM WELLS WITH AN IN PLANE MAGNETIC FIELD IN THE PRESENCE OF a STRONG ELECTROMAGNETIC WAVE (LASER RADIATION)
Ngày tải lên :
31/10/2015, 10:41
... electric field E = (E0 sin Ωt, 0, 0), the confinement potential is assumed to be V (z) = mωz2 z /2, the magnetic field is oriented in the plane of free motion of electrons (in- plane magnetic field) , ... nonparabolicity of distribution functions of carriers In [11, 12], the magnetoresistance was derived in the presence of a strong EMW (laser field) for two cases: the magnetic field and the electric field of ... plotted as function of the magnetic field at different values of the confinement frequency in Fig It is seen that the HC is positive and varies strongly with increasing the magnetic field Each curve...
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THE INFLUENCE OF ELECTROMAGNETIC WAVE ON THE RELATIVE MAGNETORESISTANCE IN QUANTUM WELLS WITH PARABOLIC POTENTIAL IN THE PRESENCE OF MAGNETIC FIELD
Ngày tải lên :
31/10/2015, 10:43
... frequency of the acoustic phonon is low so we can skip ω− q in the delta function in the Eq.(5) Considering the distribution of phonons to be symmetric, in the presence of the magnetic field, the ... DISCUSSION In order to clarify the mechanism for the RMR in QWPP in the presence of magnetic field under the influence of electromagnetic wave, in this section, we will evaluate, plot and discuss ... dependence of the RMR on the frequency of laser radiation IV CONCLUSIONS In this paper, we studied the influence of electromagnetic wave on the RMR in the quantum well with parabolic potential in the...
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English morpheme system and some applications of learning morpheme in establishing words
Ngày tải lên :
08/04/2013, 09:31
... the trend in all over the world All countries, including Viet Nam have been cooperated with each other in many aspects of society in order to enhance development of economy It designated international ... single phonemic distinction /ʌ/ and /ɔ/, which is of course true on the phonemic level of analysis, but it is probable also true that the meaning distinction is carried by only a single distinctive ... Dependence -ful -ly Naming an act, state, condition full of, abounding in characteristic of -ize Denoting action Organize, nationalize -fy Naming action (make, form Beautify, Signify into) Prefixes Hopeful,...
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CHEMICAL ANALYSIS OF ANTIBIOTIC RESIDUES IN FOOD pptx
Ngày tải lên :
11/03/2014, 03:20
... drugs includes lincomycin, clindamycin, and pirlimycin; two of these drugs—lincomycin and pirlimycin—are approved for use in food- producing species Lincosamides are derivatives of an amino acid ... used in pigs to treat joint infections and pneumonia Several combination products containing lincomycin are approved for use in food- producing species A lincomycin–spectinomycin product administered ... pirlimycin is an analog of clindamycin The lincosamides inhibit protein synthesis in susceptible bacteria by binding to the 50S subunits of bacterial ribosomes and inhibiting peptidyltransferases; interference...
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West Bengal University of Technology BF-142, Salt Lake City, Kolkata-700064 Structure & Detailed Syllabus of B.Tech in Food Technology ppt
Ngày tải lên :
18/03/2014, 00:20
... of Moisture in food sample Determination of Protein in food sample Determination of Ash in food sample Determination of Crude Fat in food sample Determination of Acidity & pH in food sample/beverages ... sample/beverages Determination of total, non-reducing and reducing sugars Determination of Vitamin C in food sample Determination of Pigments in food sample 10 Estimation of calcium, iron and zinc in food products ... : Adding, Deleting elements, Circular Queue : Adding and Deleting elements, Merging Problem Implementation of linked lists : Inserting, Deleting, Inverting a Linked List Sorting and Searching...
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Applications of Random Matrices in Physics doc
Ngày tải lên :
22/03/2014, 09:20
... distribution of c|d| should be related to that described in (70) 5.4 Frequency of vanishing of L-functions I now turn to the question of the frequency of vanishing of L-functions at the central point In ... combined diagonal and off-diagonal terms add up to give the expression in (16), bearing in mind that when k = the total is just N , the number of terms in the sum over j and l 6 APPLICATIONS OF ... positive integers n we have fO (n) = 2n fSp (n − 1) (68) (This last result was also obtained independently in [5].) (I note in passing the following rather interesting relationship between the leading...
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kurti - strategic applications of named reactions in organic synthesis (elsevier, 2005)
Ngày tải lên :
03/04/2014, 12:15
... of graduate students in the field of organic chemistry He generously approved all of our requests for technical support thus helping us tremendously to finish the writing in a record amount of ... treasure trove of information and a joy to read, bringing each named reaction to life and conveying a strong sense of its utility and dynamism The inclusion of an up-to-date reference listing offers ... TABLE OF CONTENTS • SEARCH TEXT In the case of complex rearrangements, numbering of the initial carbon skeleton has been applied in addition to the colors to facilitate understanding Again, the...
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an oh maser flare with a strong magnetic field in w75n
Ngày tải lên :
28/04/2014, 13:15
... same order of magnitude as in the OH maser flare reported here The appearance of new strong maser features and the simultaneous dimming of nearby features can be interpreted as originating from ... strong magnetic field of 40 mG has been detected in several OH masers spots which have appeared during a flare of OH maser emission in 2000, within 110 AU from the ultra-compact HII region The magnetic ... magnetic field probably originates in the exciting star where its intensity is about 500 G, or from the compression of interstellar gas by MHD shock, or in icy planetary bodies serving as nuclei for the...
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scanning hall probe microscopy of magnetic vortices in very underdoped yttrium barium copper oxide
Ngày tải lên :
28/05/2014, 14:46
... mu-metal magnetic shielding The residual magnetic field inside the shielding is at most a few tens of mG, as determined by observations of vortex density in superconducting samples cooled in zero ... 1.1.2 Magnetic imaging and spatial resolution A magnetic image is obtained by scanning a sensor over the sample of interest and recording the sensor output for a grid of points in the xy-plane Both ... doping of BSCCO increases by adding intercalated oxygen For LSCO the doping is increased by substituting divalent Sr atoms for trivalent La atoms, while for YBCO the doping is increased by adding...
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Applications of magnetic position sensors
Ngày tải lên :
31/05/2014, 21:58
... part-to-part tolerance in material constant This manifests itself as a change in sensitivity , resulting in varying peak-topeak voltage swings in the DV versus theta plots Much like the offset error voltage, ... retain the orientation of the magnet From this rotation, the output of the two bridges will create sine and cosine waveforms as shown in Figure One method of countering the offset error voltage ... LINEAR DISPLACEMENT SENSING For extended length linear position sensing, multiple sensor bridges can be lined up next to a traveling magnet sliding past the bridges For best resolution and linearity,...
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theoretical and empirical analysis of the economics of traceability adoption in food supply chains
Ngày tải lên :
03/06/2014, 02:17
... processors in the US food industry and large retailers chains in the EU are de facto leaders of the supply chain and have a “pilot role in coordinating identity preservation and in the provision of information ... the globalization of business and the increasing sophistication of food manufacturing and supply chains, particularly those involving pre-prepared foods In contrast to the EU, in the US mandatory ... facility producing the multi-ingredient food This may increase risks of food safety hazards due to cross contamination Implementing traceability in multi-ingredient food chains may mitigate food safety...
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APPLICATIONS OF IONIC LIQUIDS IN SCIENCE AND TECHNOLOGY ppt
Ngày tải lên :
29/06/2014, 09:20
... and Wisniewski) Beyond these main areas of interest though, RTILs are finding their way into many other fields One of timely international interest is utilization of biomass as nonpetroleum-based ... such as microwaves and Applications of Ionic Liquids in Science and Technology Fig (a) Most common cations of ILs (b) Choline cations of ILs obtained by mixing of choline chloride based IL with ... from using these methods to extract lignin After the removal of sufficient amount of lignin, the lignin experiences degradation and often results in the loss of fermentable sugar content in the...
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báo cáo khoa học: "Emerging Applications of Bacterial Spores in Nanobiotechnology" potx
Ngày tải lên :
11/08/2014, 00:22
... rich in serine, lysine and glutamine residues Serine residues account for over 50% of the CotB C-terminal half The lysine residues in the CotB repeats have been suggested to represent sites of intra- ... (380 amino acids) or CotB∆105 (275 amino acids) or CotC (66 amino acids) as carrier proteins (all in blue) The three 27-amino-acids repeats of full lenght CotB and the part of them remaining in CotB∆105 ... t12) of storage at room temperature were examined by dot blotting of extracted spore coat proteins Concentrations of purified TTFC (in nanograms) and of coat proteins (in micrograms) are indicated...
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establish an anaerobic batch system by using guideline vdi 4630 and determine the biogas yield of different substrates in food processing villages
Ngày tải lên :
09/01/2015, 08:53
... help in inocula collecting of Prof Dr Nguyen Viet Anh, from the Centre for Environmental Engineering of Towns and Industrial areas (CEETIA), Hanoi University of Civil Engineering and the help in ... speed, the inhibitory effect of these wastes in Dai Lam village – a representative craft village of wine production and pig breeding in Bac Ninh province which is located in the North of Vietnam ... Characteristics Cultured inoculum from Place of sampling Lab of Prof Nguyen Viet Anh in the Centre wastewater of household for Environmental Engineering of Towns septic tank Date and Industrial areas...
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Photophysical investigation and pharmaceutical applications of chlorin e6 in biodegradable carriers
Ngày tải lên :
08/09/2015, 19:22
... Mono-aspertyl chlorin e6 N Number of species n Number of binding sites per PVP monomer N0 Number of Ce6 binding sites per PVP molecule NIR Near infrared OSC Oral Squamous carcinoma P Number of PVP monomers ... agencies of other countries [22] However, Photofrin® posed several deficiencies, including poor tumour selectivity, weak absorption in the near infrared region and induction of long-lasting retinal ... thereby diminishing the fluorescence intensity [56] Fluorescence quenching has been utilized mainly for the determination of protein folding sequence, conformational changes of amino acid residues...
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Applications of heterogeneous catalysts in synthesis of fine chemicals and rare sugars
Ngày tải lên :
09/09/2015, 10:17
... List of publications xii List of tables xiv List of schemes xvii List of figures xix Chapter Introduction 1.1 General Introduction 1.2 Solid base catalysts in fine chemical synthesis 1.2.1 Alkaline ... the surface species indicating that anionic intermediates are involved in the reactions 1.2.1 Alkaline earth metal oxides Alkaline earth metal oxide is one of major types of solid base catalysts ... usually find more applications in the synthesis of intermediates and fine chemical synthesis whereas solid acids are used in the production of fuels and bulk chemicals at a very large scale Replacing...
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Applications of capillary electrophoresis in the analysis of natural products
Ngày tải lên :
11/09/2015, 14:27
... result of the amino group of one amino acid reacting with the carboxyl group of a second amino acid to form an amide bond (Figure 1.5) Amino acid polymers can be composed of any number of amino ... Because of the high resolving power, CE is well suitable for analyzing the complex mixture of components existed in a natural product extract The applications of CE in relevant fields are briefly introduced ... compared Miniaturization is playing an increasing role in the development of CE It may change the pattern of conventional CE and bring about a new appreciation of simple and low-cost technique As introduced...
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Electrochemical properties and applications of conducting polymers in corrosion science
Ngày tải lên :
16/09/2015, 15:55
... microspores and pinholes in the semiconductor layer In these regions, a finite electric field is expected (as a result of field fringing effects) to retard the transfer of electrons In practice, ... doping by protonic acid or electrochemically Non-redox doping by protonic acids, in which the number of electrons in the polymer chain remains unchanged, involves protonating all heteroatoms in ... Organic Coatings 20 2.9.1 Primers 22 2.9.2 Driving Forces behind the Development of Conducting Polymers Coatings 22 2.10 Conducting Polymer Coatings 23 2.10.1 Conducting Polymer Coatings on Metal...
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