formation of emulsions and measurement of emulsifying activity of proteins

... George M Pigoff and Barbee W Tucker 40 Handbook of Vitamins: Second Edition, Revised and Expanded, edited by Lawrence J Machlin 41 Handbook of Cereal Science and Technology, Klaus J Lorenz and Karel ... lipoproteins of egg yolk, which exist in the form of granules (88), which themselves can be the surface-active units (e.g., in mayonnaise) (89) IV FORMATION OF EMULSIONS AND MEASUREMENT OF EMULSIFYING ... Norman F Haard and Benjamin K Simpson 98 Safe Handling of Foods, edited by Jeffrey M Farber and €wen C D Todd 99 Handbook of Cereal Science and Technology: Second Edition, Revised and Expanded, edited...

Ngày tải lên: 23/05/2014, 11:36

... generation) The presence of hydroperoxides increases the risk of polymerization and acidification and of the appearance of insoluble sediments and gums, which can lead to filter plugging and deposits in ... Where, JT 80:20 = Blend of 80 % of jatropha oil methyl ester and 20 % of tallow oil methyl ester by volume, JP 50:50 = Blend of 50 % of jatropha oil methyl ester and 50 % of palm oil methyl ester ... volume, JT 50:50 = Blend of 50 % of jatropha oil methyl ester and 50 % of tallow oil methyl ester by volume, SFCt 50:50 = Blend of 50 % of sunflower oil methyl ester and 50 % of coconut oil methyl...

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 ... pattern matching and fullness Higher fabric extensibility enhances fabric hand [softness] and increased formability PLA showed a low linear extension implying a softer hand and a larger extension ... [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

... sulphonic acid esters of polysaccharides exhibit a high reactivity and have to be handled carefully The conversion of trifluoromethanesulphonic acid anhydride with methyl cellulose and cellulose acetate ... 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, ... acetone and dioxane at DSTos 1.4 and, in addition, in chloroform and methylenechloride at DSTos 1.8 A structure characterisation was carried out by means of FTIR- and NMR spectroscopy (Fig 6.5)...

Ngày tải lên: 25/10/2013, 16:20

... (Sáng et al., 2007) Đồ thị Sản lượng nuôi cá tra từ năm 2000-2008 (Vietnam association of Seafood Exporters and Producers-VASEP, 2008 SVTH: Trần Trọng Nguyễn MSSV:207111033 KHÓA LUẬN TỐT NGHIỆP ... 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

... Ep=s and Ep= „ calculated at 98 h of fermentation for media of supplemented CSL Figure shows the experimental and calculated results from the fermentation of 10 g l¡1 CSL alone as control and ... Kekos, D and Macris, B.J., 2000, Hemicellulolytic activity of Fusarium oxysporum grown on sugar beet pulp Production of extracellular arabinase, Proc Biochem, 35: 557–561 Hofvendahl, K and Hahn-Hagerdal, ... 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 times lower than the price of yeast extract and peptone,...

Ngày tải lên: 05/05/2014, 08:44

... corn and polished rice Methods 2.1 Samples of unpolished rice, polished rice and corn The samples of aging paddy and fresh paddy were harvested from Hubei Province of China in August 2004 and ... milling and removal of bran layers resulted in a large loss of amino acids, vitamins, proteins, and mineral elements (Das et al., 2008) The rice dregs could be processed into rice proteins and amino ... means of three replicates ± standard deviation, (p < 0.05) Results and discussion 3.1 Results of preparation of unpolished rice saccharificate and dregs Reducing sugar was the primary composition of...

Ngày tải lên: 05/05/2014, 08:44

... concentration LaHtot and pH consists out of two major steps, namely, (i) determination of medium related parameters (i.e., the parameters of Eqs (14) and (15)), and (ii) determination of growth and production ... medium and initial pH After calibration, prediction of the time dependent course of pH (and [LaH]) is always possible when a LaHtot profile only is at hand 4.2 Determination of growth and production ... Based on these plots, the parameters a, b and c of expression (14) and a1, b1, c1 and pH0 of expression (15) are identified Simulations of relations (14) and (15) with the estimated parameter values...

Ngày tải lên: 05/05/2014, 08:44

... This kind of materials was originally inspired by the unique water-repellent properties of the lotus leaf (Barthlott and Neinhuis 1997) and the leaves of a number of other plants (Bhushan and Jung ... Page of Figure SEM images showing S aureus colonization of (a) H PLLA surface and (b) SH PLLA surface; and P aeruginosa colonization of (c) H PLLA surface and (d) SH PLLA surface regardless of ... walls and Sousa et al AMB Express 2011, 1:34 http://www.amb-express.com/content/1/1/34 Page of Figure SEM images of (a) the smooth surface of the H PLLA, (b) the rough surface of SH PLLA, and (c)...

Ngày tải lên: 20/06/2014, 23:20

... the colonization and metabolic activity of probiotic bacteria in ´ ´ the small intestine of the host (Strompfova and Laukova 2007) The current study was based on the approach of Madureira et al ... presence of bile salt hydrolase activity (Moser and Savage 2001; Taranto et al 2006) In the small intestine of 1341 chicken, the total concentration of bile salts is about 10–11 mmol kg-1 digesta and ... antimicrobial activity against Salmonella sp The antibacterial activity of LAB may often be due to the production of organic acids, with a consequent reduction in ´ pH, or to the production of hydrogen...

Ngày tải lên: 07/07/2014, 19:20

... among Lactobacillus had BSH activity In vitro cholesterol-lowering test: Among isolated 100 strains of LAB, of Streptococcus strains, 11 of Lactobacillus strains and of Bifidobacterium strains ... Verstraete W In vitro study of bile-salt hydrolase (BSH) activity of BSH isogenic Lactobacillus plantarum 80 strains and estimation of cholesterol lowering through enhanced BSH activity Micro Ecol Health ... particular, the number of Bifidobacterium was higher than those of other LAB Low pH tolerance: Low pH tolerance of isolated LAB was assessed in pH 2.5 (Streptococcus and Lactobacillus) and in pH 3.0 (Bifidobacterium)...

Ngày tải lên: 07/08/2014, 18:20

... potential in the inhibition of development of inflammatory disease and reduction of its intensity Moreover, Page of 10 (page number not for citation purposes) Journal of Inflammation 2007, 4:6 ... depression, anxiety, and inflammation biomarkers: C-reactive protein and fibrinogen in men and women J Occup Health Psychol 2005, 10:344-362 Bruunsgaard H: Physical activity and modulation of systemic ... followed as described Evaluation of peripheral white blood cell counts At the end of the prophylactic protocol of mouse ACD, the blood of each mouse was taken and white blood cell counts evaluated...

Ngày tải lên: 11/08/2014, 08:21

... (Sáng et al., 2007) Đồ thị Sản lượng nuôi cá tra từ năm 2000-2008 (Vietnam association of Seafood Exporters and Producers-VASEP, 2008 SVTH: Trần Trọng Nguyễn MSSV:207111033 KHÓA LUẬN TỐT NGHIỆP ... 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

... ALP activity between passage and passage ALP activity of these passages was significantly lower than passage 2, and higher than passage Comparing two groups of PLLA and TCPS, ALP activity of differentiated ... nanofibrous bundles and (12) reservoir 183 Figure 6.2 The macroscopic images of 2D (A) and 3D (B); and the SEM images of 2D (C) and 3D (D) at 20000X magnification of electrospun PLLA/Col nanofibrous ... images of 2D (A and B), the outer surface of 3D (C and D) and the center of 3D (E and F) electrospun PLLA/Col nanofibrous scaffolds cultured with human MSCs in the Ost medium on day 28 Figures C and...

Ngày tải lên: 09/09/2015, 10:07

... primary structures, conformations and packings; crystal structures and the degree of crystallinity etc Hence, an understanding on the relationship of structure/morphology and property is fundamentally ... amounts of D- or meso-lactide, are semicrystalline with Tm of around 180 C and Tg of about 60 C The introduced irregularity disturbs chain conformation and packing resulting in depression of Tm, ... mechanisms of stereocomplex formation and the vibrational spectra splitting in the crystalline PLA Knowledge of stiffness and compliance of PLA would be essential for many practical applications of this...

Ngày tải lên: 09/09/2015, 18:56

... 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 intestine ... IL-4 stimulates Th2 activity and suppresses Th1 activity, while IL-12 promotes Th1 activities Th1 and Th2 cytokines are antagonistic in activity The balance between Th1 and Th2 activity may steer ... inflammation and angiogenesis and consequently in healing and tumor development (Zheng and Martins-Green, 2007) Suppression of IL8 might result in the inhibition of inflammation in the tissue and further...

Ngày tải lên: 13/09/2015, 19:50

... life is more and more enhanced So, eating is not a main demand The demand of enjoying and exploring the effect of food on health are top priority Since, the relationship between food and dietary ... density of LAB reduced when dilution rate and the content of sugar increased Density of LAB was highest in 30% dilution and 9% sugar On the other hand the density of bacteria at all dilution rates were ... change of bacterial density according to inoculum density, temperature and time of fermentation The results of Figure 11 showed that density of bacteria reached the highest value at 37oC and the...

Ngày tải lên: 06/10/2015, 12:57

... dilution ratio and sugar content - Studying the effect of inoculums density, temperature and time of lactic acid fermentation - Study temperature and time of storage 2 MATERIALS AND METHODS 2.1 ... Microsoft Office Excel 2003 and Statgraphics centurion XV (USA) software RESULTS AND DISCUSSION 3.1 Isolation of lactic acid bacteria All pure isolates were classically defined by observing macro and ... cells, and antagonize pathogens (Valentina and Simone , 2012) 11 3.5 Study on the effect of dilution ratio and sugar content The results of Lb helveticus density and lactic acid content of carrot...

Ngày tải lên: 06/10/2015, 13:04

... flavour, texture and safety of perishable raw materials (Caplice and Fitzgerald, 1999) Fruit juice is a good environment for the growth of bacteria and probiotic products Fruits and vegetables ... content of generated lactic acid, density of LAB and sensory evaluation 2.2.5 Study on inoculum levels, incubation temperature and fermentation time 0.4 mL of LAB was inoculated to 39.6 mL of pasteurized ... lactic acid, density of LAB and sensory evaluation RESULTS AND DISCUSSION 3.1 Isolation and identification of LAB isolates at genus level Isolation results The features of isolated bacteria colonies:...

Ngày tải lên: 06/10/2015, 13:04