modification of the interfacial layer after emulsion formation

... on the composition of the interfacial layer Depending on their nature, they may completely displace adsorbed protein, as in the case of water-soluble surfactants added after the formation of the ... interface or in the continuous phase Under these circumstances, the interfacial layer will contain more than one type of molecule The properties of the emulsion (the sizes of the droplets, the functionality, ... knowledge of the physical characteristics of the medium and the dispersed phase if they are to give absolute, rather than relative, results VI STRUCTURES OF THE ADSORBED LAYERS ON THE SURFACES OF EMULSION...

Ngày tải lên: 23/05/2014, 11:36

... numbers below 115 The index reflects the degree of unsaturation of the oil, i.e., the number of bonds available for oxygenation (the higher the iodine index, the higher the number of bonds suitable ... addition of chemicals (additives) to improve the air-fuel mixture by decreasing the surface tension, b) preheating to diminish the viscosity for improving the internal formation of the mixture and the ... in two layers The upper layer consisted of ester and alcohol and was separated from the bottom layer (glycerin) The upper layer was distilled to remove and recover excess alcohol and the esters...

Ngày tải lên: 05/09/2013, 15:28

... Figure Effect of time of heatsetting on the linearity of load extension in weft direction of knitted Ingeo™ Poly (lactic acid) Figure Mean effect of time of heatsetting on the linearity of load extension ... resilience [%] The specimen were clamped between two chucks each of 20cm long A constant force of 200g was applied by attachinga weight to the front chuck of the specimen When the test started, the back ... [PLA] Figure Mean [Ā] of effect of time of heatsetting on the tensile extension EM [%] of Ingeo™ Poly (lactic acid) 3.2 Linearity of load extension curve LT [-] The linearity of load extension curve...

Ngày tải lên: 05/09/2013, 16:10

... DSMes of 0.10, while the DSMes of the insoluble part is 0.68 The structure of the reaction products of cross-linked pullulan particles with MesCl depends on the solvent used In the case of Py, ... high content of chlorodeoxy moieties [265] The conversion of cellulose with MesCl in the presence of TEA in DMAc/LiCl yields products with a DSMes of 1.3 at a reaction temperature of ◦ C for 24 ... Fig 6.4 Time dependence of the conversion of cellulose with a molar ratio AGU:TosCl of A 1:6 and B 1:1 in DMAc/LiCl solution in the presence of TEA Table 6.3 Reaction of cellulose with TosCl...

Ngày tải lên: 25/10/2013, 16:20

... thịt cỡ 300-500g (Từ Thanh Dung ctv, 2004) Theo Ferguson et al (2001), bệnh ghi nhận xuất ở ĐBSCL vào cuối năm 1998 có tên BNP (Bacilliaty Necrosis of Pangaius) Từ Thanh Dung (2005) phân lập ... BioF có chứa chủng Lactobacillus acidophillus sử dụng nuôi trồng thủy sản có tác dụng tăng khả hấp thụ thức ăn hạn chế bệnh Aeromonas, Vibrio… gây Những nghiên cứu gần cho thấy bổ sung BioF ... Các chủng vi khuẩn nitrate hóa tiết polymer cho phép chúng gắn kết bề mặt hình thành nên biofilm Và biofilm làm giảm đến 50% tỷ lệ ammonia nitrite môi trường ao nuôi (Sahu et a.l, 2008) Ngoài...

Ngày tải lên: 27/04/2014, 17:03

... nutrients Table shows the components of the Mercier medium as well as the cost of each nutrient The price of CSL is also included in the same table As it can be noted, the price of CSL is two to three ... delbrueckii maintains the homofermentative pathway in the presence of CSL In the experiment using the Mercier medium, the glucose concentration was completely consumed at the end of the fermentation ... 0.9675 0.9176 a The CSL concentration was 10 g l¡1 in all the experiments and the concentrations of the other nutrients were the same as used in Mercier medium vitamins The importance of yeast extract...

Ngày tải lên: 05/05/2014, 08:44

... (ANOVA) The fitted polynomial equation was then expressed in the form of threedimensional surface plots to illustrate the relationship between the responses and the experimental levels of each of the ... By ANOVA, the coefficient of determination (R2) of the regression model was 0.9719, which implied that 97.19% of the variation in the response could be explained by the model The R2 of 0.9719 ... used in the medium, which implied that the cost of decoloration would be lower in the downstream steps (Fig 3b) Besides, the unit price of unpolished rice was nearly one half of that of the fresh...

Ngày tải lên: 05/05/2014, 08:44

... the medium and the buffering capacity of the medium are known The amount of undissociated lactic acid is then further related to the total amount of lactic acid LaHtot and the pH by the lactic acid ... (full line) by means of the parameter values used in the work of Nicolaı et al to construct Fig 3(1), p 234 in ¨ their paper Furthermore, to comprehend the influence of the buffer amount BuHa/BuMa ... Furthermore, when the pH and/or buffer amount further increase, the intersection of this line with the LaHtot-axis increases, or otherwise said, the straight line is shifted to the right The pH versus...

Ngày tải lên: 05/05/2014, 08:44

... larger-wider than the bacterial size approach the binding potential of a flat surface On the other hand, grooves or scratches too small for the bacterium to fit in them reduce the contact area of the bacterium ... surface, showing the presence of an extracellular matrix that, together with the cells, covered most of the rough surface (Figure 4c) It is also important to note that the hydrophobicity of the same ... between the droplet and the leaf extremely small This minimizes the attractive forces between the water molecules and the atoms of the surface, and allows the water to “bead up” and rolls off (Frim...

Ngày tải lên: 20/06/2014, 23:20

... at 41°C for 24 h The diameters of the holo zone on the agar plate were then measured The digesting capability of the tested strains was classified as positive when the diameters of clear zone were ... release of bile salts in the small intestine The pH levels of gastric juice may vary from 2.0 to 3.5 depending on the feeding time, the growing stage or the kind of animal (Yu and Tsen 1993) The ... acids lies in the reduction of pH, as well as the undissociated form of the molecules It has been proposed that the low external pH causes acidification of the cell cytoplasm, while the undissociated...

Ngày tải lên: 07/07/2014, 19:20

... were formed on the BL media after 48hrs incubation, they were confirmed as the bacteria to have low pH tolerance [14] In order to assess bile salt tolerance of bacteria, the isolates of Streptococcus, ... about 50% in the MRS broth regardless the presence of bile salt These results showed that many LAB have a great cholesterol-lowering activity in the MRS broth regardless to the presence of bile salt ... to confirm whether they have bile salt hydrolase (BSH) activity or not Plates were anaerobically incubated at 37oC for 72 hrs, and the diameter of the precipitation zones around the disks was...

Ngày tải lên: 07/08/2014, 18:20

... the application of 50 μL of oxazolone 5% (w/ v) in acetone on the right ear (25 μL each side of the ear) The second challenge was done days after the first challenge with the same procedure The ... (ACD) After a week adaptation in the animal facility, the mice were separated in groups of 10 animals The grouping was randomized according to the weight of the rodents The murine model of ACD ... course of the experiment On the other hand, for therapeutic protocol, the anti-inflammatory effect following MPM consumption was apparent only after the second challenge (Figure 1C) The effect of...

Ngày tải lên: 11/08/2014, 08:21

... tra thịt cỡ 300-500g (Từ Thanh Dung ctv, 2004) Theo Ferguson et al (2001), bệnh ghi nhận xuất ĐBSCL vào cuối năm 1998 có tên BNP (Bacilliaty Necrosis of Pangaius) Từ Thanh Dung (2005) phân lập vi ... học BioF có chứa chủng Lactobacillus acidophillus sử dụng nuôi trồng thủy sản có tác dụng tăng khả hấp thụ thức ăn hạn chế bệnh Aeromonas, Vibrio… gây Những nghiên cứu gần cho thấy bổ sung BioF ... Các chủng vi khuẩn nitrate hóa tiết polymer cho phép chúng gắn kết bề mặt hình thành nên biofilm Và biofilm làm giảm đến 50% tỷ lệ ammonia nitrite môi trường ao nuôi (Sahu et a.l, 2008) Ngoài...

Ngày tải lên: 21/11/2014, 03:59

... 2) The release profile of Dex from the nanofibers was investigated 3) The efficacy of the Dex-loaded PLLA nanofibers in the osteogenic differentiation of MSCs was evaluated 1) PLLA/Col nanofibers ... Figures c and d, the expression levels of BSP and WNT5A of the cells on the nanofibers were significantly higher than on the controls 109 Figure 4.1 The SEM images of the nanofibrous scaffolds ... graft substitutes c) The nanofibers mineralized with nano-HA mimic the nanostructure of native bone ECM, and the presence of HA resembles the mineral phase of the ECM d) The nanotopographical...

Ngày tải lên: 09/09/2015, 10:07

... RI is the coordinates of the Ith nucleus, MI its mass, R  R I  the set of all the nuclear coordinates, and E(R) is the clamed-ion energy of the system, which is often referred to as the Born-Oppenheimer ... by the eigenvalues of the Hessian of the Born-Oppenheimer energy scaled by the nuclear masses: det  E R   2  M I M J R I R J (4) The calculation of the equilibrium geometry and of the ... foundation of DFT is given by the Hohenberg-Kohn theorem 2.3.1 Hohenberg - Kohn Theorem [2] The theorem contains two parts The first part of the theorem proves that for an interacting system of electrons...

Ngày tải lên: 09/09/2015, 18:56

... reinforce the barrier function of the intestinal mucosa, helping in the prevention of the attachment of pathogenic microorganisms and the entry of allergens Alteration of the microbial flora of the ... during the first year of life (Bengt Bjorksten, 2001) Thus these LAB may play a critical role in the regulation of the immune system even in the early stage of human life With the growth of the ... beyond the gut, modifying systemic immunity However, the mechanisms of how they interact with the host and the role that they play in the intestine immune system especially in the context of chronic...

Ngày tải lên: 13/09/2015, 19:50

... (%) Note: The maximum score is The data were the average of sensory evaluators In short, from the results of pH, Brix, lactic acid content, the density of bacteria and the results of the sensory ... Note: The data in the table is the average of triplicates The same characters show no difference statistically significant at 95% At the dilution rate of 30% of mango juice, the content of lactic ... content of lactic acid Therefore, at the dilution rate 30, 40% bacteria growth was better than those of dilution ratios In addition, when compared with the other treatments the sample at the rate of...

Ngày tải lên: 06/10/2015, 12:57

... decreased after fermentation One of the basic requirements demanded from probiotic products is a proper number of probiotic bacteria at the level of at least log CFU/mL The survival rate of all ... week On the other hand, Lb helveticus density was still higher than log cells/mL after weeks of storage at 4-6ºC There were significant differences in sensory after weeks of storage at 46ºC After ... the result, isolates of lactic acid bacteria were isolated from kinds of carrot (Dalat and Chinese) Colonies of all isolates were round, smooth, grayish white Because of the differentiation of...

Ngày tải lên: 06/10/2015, 13:04

... concentration reached the highest value at % of sugar concentration, and the lowest value at 15% of sugar concentration due to the inhibition of high concentration of sugar Besides, at the same glucose ... Values in the Table were average values of replications The sensory evaluation of pure dragon fruit juice was higher than others The lowest cores belonged to the samples with 40% and 60 %of dilution ... The decrease of bacterial density was not significantly at T (3.34 – 3.58 log CFU/mL) After hours of incubation, the concentration reached to 6.45 – 6.66 log CFU/mL At T0, the concentration of...

Ngày tải lên: 06/10/2015, 13:04