oxidative stability of fats and oils measured by differential scanning calorimetry for food and
Báo cáo vật lý: "EXOTHERMIC TRANSITIONS ON COOLING OF GELATINIZED NATIVE RICE STARCH STUDIED BY DIFFERENTIAL SCANNING CALORIMETRY" doc
... transitions were broad and flatten with Tcxo of ~119oC for 1:1, sharpen prominently and bigger for 1:2 but became slightly smaller and broader for 1:3, with Tcxo of ~89oC and 85oC, respectively ... storage stability, for example retrogradation of starchcontaining food. 2,11 With the increase in application of rice starch in various food products, (e.g as a fat replacer in food) , the aim of the ... investigated by temperature resolved wide angle X-ray scattering and differential scanning calorimetry J Cereal Sci., 42, 334–343 Tufvesson, F & Eliasson, A-C (2000) Formation and crystallization of amylose-monoglyceride...
- 11
- 408
- 0
Influence of fat content on physico chemical and oxidative stability of foal liver pâté
... SD) of foal liver pâtés from foal with different fat levels Fatty acid 3.3 Effect of fat content on oxidative stability of foal liver pâtés The oxidative stability of foal liver pâtés, as measured ... Organization for Standardization) (1998) Determination of ash content, ISO 936:1998 standard International standards meat and meat products Genève, Switzerland: International Organization for Standardization ... developing countries Knowledge of the levels of total, heminic and non-heminic Fe in meat is of importance, because of the differences in bioavailability of these forms of Fe (Lombardi-Boccia, Martínez-Domínguez,...
- 6
- 378
- 0
Đề tài " Stability of mixing and rapid mixing for hyperbolic flows " pot
... interested in the C r -stability of mixing, and of the rate of mixing, for Axiom A and Anosov flows There is a quite extensive literature on mixing and rates of mixing for certain classes of Anosov flows ... the proofs of Propositions 4.8 and 4.9 are valid for f ∈ C 1,1 Proof of Lemma 4.2 Let Ψ ∈ V be sufficiently C -close to Ψ0 ∈ V∞ and let f ∈ C r (Σ1 ) Statements (1) and (2) of Lemma 4.2, and the ... of Mathematics, 166 (2007), 269–291 Stability of mixing and rapid mixing for hyperbolic flows ¨ ¨ By Michael Field, Ian Melbourne, and Andrei Torok* Abstract We obtain general results on the stability...
- 24
- 333
- 0
Báo cáo khoa học: Hyperthermal stability of neuroglobin and cytoglobin doc
... spectra for native Ngb had negative bands at 208 and 222 nm (Fig 1), as expected for a high percentage of alpha helix Analysis of the secondary structure of Ngb gave 78% alpha helix and 22% of other ... series of curves at different CO concentrations allows a determination of the CO on rate, and the histidine on and off rates The CO off rate was independently determined by replacement of CO by oxygen ... affinity of cyanide for ferric Ngb was much lower than for Mb (Table 1), indicating competition by the distal histidine, as in the ferrous form The affinity for cyanide was higher for mutant forms...
- 9
- 371
- 0
Báo cáo hóa học: "Valence band offset of InN/BaTiO3 heterojunction measured by X-ray photoelectron spectroscopy" pot
... surface), thus, the surface band bending effects can be canceled out for the measurement of ΔECL, as was the measurement of the band offset of the InN/AlN heterojunction by others [19,20] Another ... VBO of the InN/BTO heterojunction A type-I band alignment with the VBO of 2.25 ± 0.09 eV and CBO of 0.15 ± 0.09 eV is obtained The accurately determined result is important for the design and ... Droubay T, Kaspar TC, Gutowski M: Experimental determination of valence band maxima for SrTiO3, TiO2, and SrO and the associated valence band offsets with Si(001) J Vac Sci Technol B 2004, 22: 2205...
- 5
- 244
- 0
Báo cáo hóa học: " Research Article Stability of Homomorphisms and Generalized Derivations on Banach Algebras" potx
... “On the stability of the linear functional equation,” Proceedings of the National Academy of Sciences of the United States of America, vol 27, pp 222–224, 1941 T Aoki, “On the stability of the ... “Classes of transformations and bordering transformations,” Bulletin of the American Mathematical Society, vol 57, pp 223–237, 1951 P G˘ vruta, “A generalization of the Hyers-Ulam-Rassias stability of ... 2.3 and using the oddness of f, we infer that f 2x 2f x for all x ∈ X Hence by 2.4 we have f 3x 3f x for all x ∈ X Therefore it follows from 2.3 that f satisfies f 2x y f x 2y f x f y 2.6 for...
- 12
- 244
- 0
Applications of Calorimetry in a Wide Context - Differential Scanning Calorimetry, Isothermal Titration Calorimetry and Microcalorimetry docx
... Studies of Phospholipid Membranes: The Interdigitated Gel Phase 407 Eric A Smith and Phoebe K Dea Chapter 19 Oxidative Stability of Fats and Oils Measured by Differential Scanning Calorimetry for Food ... editor of the book for my experience and publications in the field of applications of calorimetry and biocalorimetry in the analysis of small and large drug molecules I welcomed the invitation and ... Application of Differential Scanning Calorimetry into Pharmaceuticals Chapter Application of Differential Scanning Calorimetry to the Characterization of Biopolymers Adriana Gregorova Additional information...
- 484
- 3,011
- 0
Báo cáo vật lý: "Analysis of Trace Elements in Teeth by ICP-MS: Implications for Caries" pptx
... availability of foods and food choices, which are often influenced by social and cultural practices, may be important factors in determining which trace elements are ingested by humans and can complicate ... components of the amalgam (Cu, Zn and Hg) diffuse into the structures of the teeth Curson and Crocker20 determined the concentrations of Zn and Pb in the pulp of the teeth Journal of Physical ... Ag, Bi and U are lower in the pulps of carious teeth than in those of healthy teeth, and the mean concentrations of Mg, Cd, Ba and Pb were higher in the pulps of carious teeth than in those of healthy...
- 12
- 429
- 0
Modeling and analysis of temperature modulated differential scanning calorimetry (TMDSC
... Modulated Differential Scanning Calorimetry Table of Contents Page Acknowledgements i Table of Contents ii Summary v List of Tables vii List of Figures viii List of Symbols xii List of Publications ... important part of my life, not only because of the generous offering of a full scholarship by NUS that helped me to complete the research project, but also because of the hospitality and beauty of Singapore, ... of NHF and RHF of a heat flux TMDSC, no phase correction applied An algorithm used in the deconvolution of NHF and RHF of a heat flux TMDSC with phase correction An example of deconvolution of...
- 203
- 267
- 0
Arsenic pollution of groundwater in Vietnam exacerbated by deep aquifer exploitation for more than a century
... deposits, other and pre-Holocene deposits, as well as percentages of silt, clay, and sand in both the topsoil (0–30 cm) and subsoil (30–100 cm) and coarse, medium, and fine soil textures For information ... Ni, Cu, Zn, Pb, Cr, Cd, and Ba by ICP-MS; ammonium and phosphate by photometry; nitrate, sulfate, and chloride by ion chromatography (Dionex); alkalinity by titration; and DOC with a TOC 5000 ... derived (Fig 1F and Fig S3) and 36 geological maps were constructed for specific depths: m depth intervals for depths of 0–50 m below sea level (b.s.l.) and 10 m depth intervals for depths of 50–100...
- 6
- 252
- 1
Tài liệu Báo cáo khoa học: A differential scanning calorimetry study of tetracycline repressor pptx
... Tmax, of the complex of TetR with Tc is 70.4 C, measured at a protein concentration of 0.4 mgặmL)1 and scan rate of Kặmin)1 (Figs and 2) Therefore, under these experimental conditions, binding of ... concentration of 0.6 mgặmL)1 and scan rate (v) of 0.12.0 Kặmin)1 Measurements of liganded protein were performed in buffer B, at a protein concentration of 0.4 mgặmL)1 and at vefold molar excess of Tc ... these values Differential scanning calorimetry DSC experiments were performed on a Calorimetry Sciences Corporation (CSC) 6100 Nano II differential scanning calorimeter with a cell volume of 0.3228...
- 10
- 493
- 1
Tài liệu Báo cáo khoa học: Models and mechanisms of O-O bond activation by cytochrome P450 A critical assessment of the potential role of multiple active intermediates in oxidative catalysis doc
... noncompetitive KIEs for a- and b-hydroxylation of fatty acids by CYP152 peroxygenase isozymes [102] Probing of the metabolism of norcarane by CYP2B4 revealed the formation of a cation-derived ... presence of catalase, whereas superoxide anion was likely to be of minor importance in formation of the radical cations [166] Collectively, the drastic disruption of the C- and N -oxidative biotransformation ... (A) and deformylation of an enolized mimic of the A/B ring moiety of androstenedione (B) by [Fe(III)(TMP)(O2)] Data reproduced from [302] with permission react with the enolized version of the...
- 26
- 746
- 0
Báo cáo khoa học: Simultaneous improvement of catalytic activity and thermal stability of tyrosine phenol-lyase by directed evolution ppt
... analysis of the consequent hits was also performed to investigate the simultaneous improvement of the activity and stability of Symbiobacterium toebii TPL, as a better structural understanding of how ... coli library for the remaining activity, mutants AS1–AS7 were selected on the basis of a co-improvement in stability and activity For example, the T1 ⁄ values for AS4 and AS6 were 6.7 and 11.2 °C ... Therefore, to understand the structure and function of the mutated residues, hypothetical structures of S toebii TPL were generated by comparative modeling using the open and closed structures of...
- 8
- 429
- 0
Methods to access quality and stability of oils and fat containing foods
... Glimpses of Analytical and Quality Assessment Methods for Fats and Oils H.J Dutton Factors Affecting Oil Quality and Stability T.H Smouse Sensory Analyses of Oils and Fat-Containing Foods Chapter ... Mission Statement To be a forum for the exchange of ideas, information, and experience among those with a professional interest in the science and technology of fats, oils, and related substances ... directed to the quality and stability of fats and oils For the human body, as well as other animals, fats and oils are the major caloric source of energy for sustaining life This chapter will...
- 219
- 1,470
- 1
A review of the chemical and physical mechanisms of the storage stability of fast pyrolysis bio oils
... chlorides of sodium and potassium; calcium and sodium sulfates; and calcium and sodium acetates (Adams and Adkins 1925; Adkins and Nissen 1922) Catalysts for formal formation include formates of iron, ... basis) for water and aldehyde reacting to form the hydrate are 41 for formaldehyde, 0.018 for acetaldehyde, and 0.000025 for acetone (Carey 1996) For a biooil containing 25 wt % water and wt % formaldehyde ... the presence of acid catalysts, stable formals are formed by the reaction of aldehydes and the hydroxyl groups of sugars, starches, and cellulose Cellulose reacted with formaldeyde and an acid...
- 59
- 668
- 0
Báo cáo khoa học: "Comparison of cardiac function and coronary angiography between conventional pigs and micropigs as measured by multidetector row computed tomography" docx
... in the capability of both technologies for the visualization of the coronary lumen and the detec- tion of coronary artery stenosis The sensitivity of MDCT for the detection of significant stenosis ... end-systolic and end-diastolic phase images were displayed (Figs and 2), and EDV, ESV, EF, SV, CO, and myocardial mass were calculated automatically (Tables and 2) The EDV and ESV were 48.80 ± 23.30 ml and ... increments of the RR interval between 5% and 95% Multiphase reconstruction was performed with commercially available software (Argus; Siemens, Germany) by using short axis slices from the base of the...
- 6
- 353
- 0
Báo cáo y học: "Post-translational aging of proteins in osteoarthritic cartilage and synovial fluid as measured by isomerized aspartate" pot
... superficial and deep portions Page of (page number not for citation purposes) of equal thickness (n = of the 14) Strips for histological analysis were painted with 20% (vol/vol) black Indian ink (Sanford ... Paget disease of bone [36] Furthermore, the role of IsoAsp in the pathophysiology of OA deserves consideration and further investigation based on the paradigm provided by another form of modifications, ... weighed, and mixed with 1.5 mL of PBS/100 mg pulverized cartilage with 10 mM EDTA and protease inhibitor cocktail (Pierce, Rockford, IL, USA) overnight at 4°C Quantities of up to 0.12 g of pulverized...
- 9
- 263
- 0
báo cáo khoa học: " Stability of beating frequency in cardiac myocytes by their community effect measured by agarose microchamber chip" pot
... melt a portion of agarose layer on the chip for the stepwise network formation of cells in the microchambers The spontaneous beating rhythm of cultured cardiac myocytes is evaluated by the image ... the change of the size (cross-section of volume) of each cardiac myocyte is analyzed and recorded every 1/30 s thermal etching [3-5] Using this system, we measured the time course of synchronization ... microchambers of agarose cell cultivation chip; photo-thermal etching system to fabricate both the microchambers and microchannels by melting of a porting of the 5-µm-thick agarose layer by the spot...
- 6
- 198
- 0
Báo cáo y học: "Regulation of apoptosis and priming of neutrophil oxidative burst by diisopropyl fluorophosphate" pps
... on apoptosis and priming of oxidative burst activity We report differential effects of DFP on neutrophil apoptosis and priming of oxidative burst activity, reflected in suppression of constitutive ... neutrophils for enhanced oxidative burst activity in response to stimuli such as fMLP [28] We therefore assessed the effects of DFP on neutrophil oxidative burst activity as measured by the conversion of ... with reduced processing of pro-caspases-3 and -8, and suppression of the activity of caspases-3 and -8, resulting in reduced generation of hypodiploid DNA Exteriorization of PS serves as recognition...
- 9
- 185
- 0
Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí 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 xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct 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 tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 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 chỉ tiêu chất lượng 9 tr 25