lactic acid esters lactem

... (monoglycerides and diglycerides, sorbitan esters of fatty acids, polyoxyethylene sorbitan esters of fatty acids, phospholipids, and many others) contain long-chain fatty acid residues, which provide the ... Technology, Edgar Spreer 84 Applied Dairy Microbiology, edited by Elmer H Marth and James L Steele 85 Lactic Acid Bacteria: Microbiology and Functional Aspects: Second Edition, Revised and Expanded, edited ... interfacial material can be composed of proteins or of small emulsifiers such as monoglycerides, esters of fatty acids, or phospholipids, or mixtures of a number of these components Finally, the aqueous...

Ngày tải lên: 23/05/2014, 11:36

... Environment (IJEE), Volume 1, Issue 3, 2010, pp.411-430 415 Table Fatty acid methyl composition of different biodiesel fuels Fatty acid methyl ester composition (FAME) in wt % Lino- LinoLauric Myristic ... 0.30 JCt 50:50 20.88 10.40 13.71 7.16 26.11 18.21 0.12 Where, % of US = % of unsaturated fatty acid esters in the respective biodiesel Biodiesel Others % of US 0.00 0.11 0.00 0.00 9.85 1.54 0.74 ... fatty acid composition has more density but less viscosity Biodiesel with more unsaturated has lower cetane number and heating value respectively Biodiesel with high-unsaturated fatty acid composition...

Ngày tải lên: 05/09/2013, 15:28

... direction of knitted Ingeo™ Poly (lactic acid) [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 ... direction of knitted Ingeo™ Poly (lactic acid) fabric Figure Effect of time of heatsetting on the linearity of load extension in weft direction of knitted Ingeo™ Poly (lactic acid) Figure Mean effect ... resilience RT % on knitted Ingeo Poly (lactic acid) (PLA) fabric Conclusion The effect of time of heatsetting on tensile properties of knitted Ingeo™ Poly (lactic acid) (PLA) was determined using the...

Ngày tải lên: 05/09/2013, 16:10

... Sulphonic Acid Esters 6.3 Miscellaneous Sulphonic Acid Esters Various other aromatic or aliphatic sulphonic acid chlorides have been reacted with polysaccharides Substituted benzenesulphonic acid esters ... 118 Sulphonic Acid Esters Fig 6.1 Typical sulphonic acid esters of polysaccharides Table 6.1 Influence of reaction time and temperature ... remarkably less reactive, compared with β-chitin from squid pens 126 Sulphonic Acid Esters Fig 6.8 Different types of sulphonic acid derivatives of the 2-deoxy-2-amino repeating unit in chitin Table...

Ngày tải lên: 25/10/2013, 16:20

... vi sinh vật giàu vi khuẩn lactic acid thực phẩm lên men truyền thống sữa Tổng cộng có 50 mẫu nguyên liệu, sau trình sàng lọc qua môi trường chuyên biệt cho vi khuẩn lactic, kết thu 64 khuẩn lạc ... VTCC-B-614 Lactobacillus plantarum MRSB, MRSA VTCC-B-701 Lactobacillus acidophilus MRSB, MRSA VTCC-B-871 Pediococcus acidilactici MRSB, MRSA VTCC-B-800 Saccharomyces cerevisiae TSA or glucose ... Austin, 2002) Ngoài chủng Bacillus, vi khuẩn lactic chế phẩm probiotics ứng dụng nhiều nuôi trồng thủy sản sử dụng chế phẩm chứa Lactobacillus bulgaricus, L acidophillus, L sporogenes, L casei, L...

Ngày tải lên: 27/04/2014, 17:03

... CSL, 98 g of lactic acid were produced per euro of nutrients while only 50 g lactic acid were obtained per euro when the Mercier medium was employed where t is time, P is lactic acid concentration, ... to lactic acid For comparative purposes a batch fermentation using the Mercier medium with 90 g l¡1 glucose was also performed Figure shows the results of the batch experiments for lactic acid ... highest lactic acid concentration was obtained using the Mercier medium (76.2 g l¡1) However, a similar pattern was shown by the fermentation with 20 g l¡1 CSL, obtaining 70.7 g l¡1 lactic acid...

Ngày tải lên: 05/05/2014, 08:44

... concentration for Dlactic acid and reducing sugar analysis The D -lactic acid concentration (g/l) was estimated by colorimetric assay method (Taylor, 1996) For the calculation of D -lactic acid yield, ... poly(L -lactic acid) and poly(D -lactic acid) by solid-state coextrusion Polym J 39, 953–960 Tanaka, T., Hoshina, M., Tanabe, S., Sakai, K., Ohtsubo, S., Taniguchi, M., 2006 Production of D -lactic acid ... utilized by lactic acid bacteria Although the highest production rate was obtained, the D -lactic acid concentration was low and the unit price Table Content of some essential amino acids (g/100...

Ngày tải lên: 05/05/2014, 08:44

... and lactic acid present in a surface liquid layer with known dimensions, the adapted model describes the concentrations of cells and lactic acid in a liquid medium Microbial growth and lactic acid ... amount of lactic acid in 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 ... study in the model of Nicolaı ¨ et al is lactic acid, which inhibits microbial cell growth via two components, hydrogen ions and undissociated lactic acid Model accuracy and reliability therefore...

Ngày tải lên: 05/05/2014, 08:44

... (Bico et al 1999; Nakajima et al 1999; Genzer and Efimenko 2000; Nakajima et al, 2000) Poly(L -lactic acid) (PLLA) is a biodegradable polymer that has been used to produce superhydrophobic surfaces ... NM, Shi J, Oramas E, Santos JL, Tomás H, Mano JF (2009) Bioinspired superhydrophobic poly(L -lactic acid) surfaces control bone marrow derived cells adhesion and proliferation J Biomed Mater Res ... doi:10.1016/S0032-9592(02)00173-5 Shi J, Alves NM, Mano JF (2008) Towards bioinspired superhydrophobic poly(Llactic acid) surfaces using phase inversion-based methods Bioinspir Biomim http://3bs.expertissues.org/download.php?file=303&type=4&doc=pubs...

Ngày tải lên: 20/06/2014, 23:20

... Effect of bile acid on the cell membrane functionality of lactic acid bacteria for oral administration Res Microbiol 157:720–725 doi: 10.1016/j.resmic.2006.04.002 Thongsom M (2004) Lactic acid bacteria ... organic acids produced during the fermentation process depended on LAB species or strains, culture compositions and growth conditions (Lindgren and Dobrogosz 1990) Lactic acid is the major organic acid ... effect of bile acids would be the disaggregation of the lipid bilayer structure of the cell membrane Conjugated bile acids are less inhibitory than free bile acids (cholic and deoxycholic acid, DCA)...

Ngày tải lên: 07/07/2014, 19:20

... Isolation of cholesterol-lowering lactic acid bacteria 393 Table Number of acid- and bile-tolerant lactic acid bacteria isolated from the human intestine for probiotic use Acida Bileb BSHc Streptococcus ... Assimilation of cholesterol by Lactobacillus acidophilus Appl Environ Microbiol 1985, 49, 377-381 10 Gilliland SE Health and nutrition benefits from lactic acid bacteria FEMS Microbiol Rev 1990, 7, ... Christiaens H, Verstraete W Significance of bile-salt hydrolytic Isolation of cholesterol-lowering lactic acid bacteria activities of lactobacilli J Appl Bacteriol 1995, 79, 292-301 Du Toit M, Franz...

Ngày tải lên: 07/08/2014, 18:20

... infiltration of inflammatory cells following a direct topical contact [11] In addition, some Lactic Acid Bacteria (LAB) have shown immunomodulatory and anti-inflammatory activities The genus Lactobacillus ... (mg or μg/100 g) Riboflavine (B2) Niacin (B3) Pyridoxine (B6) Cobalamine (B12) Ascorbic acid (C) Folic acid 0.32 mg 1.00 mg 0.04 mg Not detected Not detected μg Bacterial count (CFU/100 g) LAB ... (page number not for citation purposes) Journal of Inflammation 2007, 4:6 Prophylactic protocol – Mouse ACD The prophylactic anti-inflammatory potential of MPM was evaluated by the administration...

Ngày tải lên: 11/08/2014, 08:21

... vi sinh vật giàu vi khuẩn lactic acid thực phẩm lên men truyền thống sữa Tổng cộng có 50 mẫu nguyên liệu, sau trình sàng lọc qua môi trường chuyên biệt cho vi khuẩn lactic, kết thu 64 khuẩn lạc ... VTCC-B-614 Lactobacillus plantarum MRSB, MRSA VTCC-B-701 Lactobacillus acidophilus MRSB, MRSA VTCC-B-871 Pediococcus acidilactici MRSB, MRSA VTCC-B-800 Saccharomyces cerevisiae TSA or glucose ... Austin, 2002) Ngoài chủng Bacillus, vi khuẩn lactic chế phẩm probiotics ứng dụng nhiều nuôi trồng thủy sản sử dụng chế phẩm chứa Lactobacillus bulgaricus, L acidophillus, L sporogenes, L casei, L plantarum,...

Ngày tải lên: 21/11/2014, 03:59

... Poly(ethylene glycol) PEUU : Poly(ester urethane)urea PGA : Poly(glycolic acid) PLGA : Poly (lactic- co-glycolic acid) PLLA : Poly(L -lactic acid) PMMA : Poly(methylmethacrylate) pNIPAM : Poly(N-isopropylacrylamide) ... 961-974, 2011 Luong T H Nguyen, Susan Liao, Casey K Chan and Seeram Ramakrishna Electrospun Poly(L -lactic acid) Nanofibres Loaded with Dexamethasone to Induce Osteogenic Differentiation of Human Mesenchymal ... 13 N T H Luong, S Liao, C K Chan and S Ramakrishna, Electrospun Dexamethasone-loaded Poly-L -lactic acid nanofibers for bone graft materials Proceedings of International Conference for Micro &...

Ngày tải lên: 09/09/2015, 10:07

... Abbreviations List of Abbreviations PLA polylactic acid or polylactide sc stereocomplex PLLA poly(L -lactic acid) or poly(L-lactide) PDLA poly(D -lactic acid) or poly(D-lactide) DFT density functional ... finally the scope and organization 1.1 Overview of Poly (lactic acid) Poly (lactic acid) or Poly(lactide) (PLA) is a synthetic biopolymer of lactic acid, which can be derived by bacterial fermentation ... Figures XVI Introduction 1.1 Overview of Poly (lactic acid) 1.2 Poly (lactic acid) Polymorphs and Stereocomplex 10 1.3 Motivations and Objectives ...

Ngày tải lên: 09/09/2015, 18:56

... immune responses upon a variety of stimuli, including lactic acid bacteria (LAB) LAB are a group of related bacteria that produce lactic acid as a result of carbohydrate fermentation Lactobacilli, ... positive They belong to lactic acid bacteria (LAB) which is an important group in maintaining human health The role of intestinal microflora, such as several strains of lactic acid bacteria (LAB) ... unclear LAB are a group of related bacteria that produce lactic acid as a result of carbohydrate fermentation The production of lactic acid results a very low pH which is low enough to inhibit...

Ngày tải lên: 13/09/2015, 19:50

... fruit juice fermented by lactic acid bacteria (LAB) Four isolates of lactic acid bacteria from mango were obtained The results of research showed that all 10 strains of lactic acid bacteria were able ... hours Count density of lactic acid bacteria: plate counting method Monitor the indicators: Brix, pH, level of lactic acid after fermentation and the density of lactic acid bacteria Analyze the ... pH The cause of the decrease in pH was due to the development of lactic acid bacteria that produced lactic acid Content of lactic acid produced from isolates from Ybio powder, Biosubtyl powder...

Ngày tải lên: 06/10/2015, 12:57

... select lactic acid bacteria and to study the favorable conditions of lactic acid fermented carrot juice with biological values The content of this study includes: - Isolation of lactic acid bacteria ... 3 RESULTS AND DISCUSSION 3.1 Isolation of lactic acid bacteria 3.2 Study on low pH tolerance of isolates 3.3 Study on lactic acid fermentation ability of isolates in carrot juice ... Study on low pH tolerance of isolates - Study on lactic acid fermentation ability of isolates in carrot juice - Identification of the selected lactic acid bacteria by molecular technique - Study...

Ngày tải lên: 06/10/2015, 13:04

... 3.23 – 4.31 At this pH, lactic acid bacteria could remain The pH decreased because due to the production of lactic acid during development of bacteria Concentration of lactic acid produced from A ... organic acids,… Dragon fruit juice is a suitable medium for lactic acid bacteria to produce new probiotic products Therefore, the study “Fermentation of dragon fruit juice by lactic acid bacteria” ... of LAB strains together After 48 hours, all lactic acid bacteria strains increased their concentration; solvent content (ºBrix) decreased; lactic acid was produced to reduce the pH of medium...

Ngày tải lên: 06/10/2015, 13:04