exopolysaccharides produced by lactic acid bacteria in food and probiotic applications

Báo cáo y học: "Anti-inflammatory potential of a malleable matrix composed of fermented whey proteins and lactic acid bacteria in an atopic dermatitis model" pot

Ngày tải lên : 11/08/2014, 08:21

... the effects of probiotics acting in synergy with food ingredients can be more intense than the probiotics alone [29] Moreover, vitamins present in the MPM (niacin and riboflavin) as well as calcium ... (n = 10) MPM contains a variety of ingredients including whey proteins and peptides, LAB and their related exopolysaccharides, group B vitamins and calcium (Table 1) All these ingredients possess ... phagocytosis process and possess anti-inflammatory and anti-allergic activities by reducing the production of cytokines and immunoglobulin E (IgE) [24-27] Cytokine production is also strain-dependent...

10
416
0

The roles of lactic acid bacteria in host inflammatory responses

Ngày tải lên : 13/09/2015, 19:50

... 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) in priming the ... most lactobacilli and bifidobacteria strains are susceptible to ampicillin, bacitracin, clindamycin, dicloxacillin, erytromycin, novobiocin, penicillin G and rifampicin, Chapter Introduction however, ... NF-κB can inhibit inflammatory responses Since inflammation causes serious diseases in the intestine, many approaches have been used to suppress inflammatory responses in the intestine Clinical...

299
267
0

fermentation of mango juice by lactic acid bacteria

Ngày tải lên : 06/10/2015, 12:57

... 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 to develop in ... 23 iii INTRODUCTION Food is an indispensable necessity to humans Growing society, human life is more and more enhanced So, eating is not a main demand The demand of enjoying and exploring the ... converting sugar into lactic acid of bacteria was stronger Figure 10 The change of acid content according to inoculum density, temperature and time of fermentation In general, the acid content increased...

29
360
0

fermentation of carrot juice by lactic acid bacteria

Ngày tải lên : 06/10/2015, 13:04

... of gastrointestinal function, enhancement of immune system and reduction in risk of colon cancer (Yoon et al., 2004) Probiotic bacteria are increasingly used in food and pharmaceutical applications ... was pasteurized by NaHSO3 140mg/L in 20 minutes and then transferred into tube Inoculate 0.4 mL of bacterial suspension into tube containing 40 mL of pasteurized carrot juice and incubated room ... and 28-34ºC were suitable ranges for bacteria to grow and develop After using all soluble sugar and nutrients as well as increasing lactic acid content, the bacteria started to be inhibited and...

26
289
0

fermentation of dragon fruit juice by lactic acid bacteria

Ngày tải lên : 06/10/2015, 13:04

... the production of lactic acid during development of bacteria Concentration of lactic acid produced from A strain (1.38%) and Pro strain (1.36%) were higher than other strain’s and they were significantly ... isolated bacteria strains: - Bacteria strains isolated from Antibio and Probio powder were rod-shaped bacteria They had the same characteristics of Lactobacillus acidophilus, the bacteria in probiotic ... showed that: - Gram staining: Bacteria strains remained purple color after staining crystal violet, thus they were Gram-positive bacteria - Catalase test: All six bacteria strains could not produce...

27
586
0

fermentation of pineapple juice by lactic acid bacteria

Ngày tải lên : 06/10/2015, 13:05

... application in producing of fermented pineapple juice by lactic acid bacteria - Pineapple was pressed and put into the tubes with 50 mL volume - Pasteurized by 140 mg/L of NaHSO3 in 20 minutes, then inoculated ... (bacterium strains and pH) and triplication in this experiment Then, bacterial density of each treatment was determined at initial inoculating time (at T0) and hours after inoculating (at T2) by plate ... Probiotics are bacteria that help maintain the natural balance of organisms A number of probiotic strains have been introduced in the market in dietary and pharmaceutical forms Lactic acid bacteria...

31
403
0

Analysis and practical implementation of a model for combined growth and metabolite production of lactic acid bacteria

Ngày tải lên : 05/05/2014, 08:44

... less a straight line passing through the origin In case of a higher initial pH and/ or in the presence of buffer, the curve initially increases very slowly and approaches a straight line for larger ... stationary phase, in which l becomes equal to zero The decline in the specific growth rate is in this model obtained as a consequence of an increasing amount of lactic acid in the environment ... [LaH] and pH at each time point during growth is necessary According to classical chemical laws, the pH is fully determined when the total amount of lactic acid in the medium and the buffering...

12
625
0

Probiotic potential of lactic acid bacteria isolated from chicken gastrointestinal digestive tract pot

Ngày tải lên : 07/07/2014, 19:20

... the bacteria must therefore survive when exposed to the acid in the stomach and bile in the intestine (Shah 2000) However, many studies have indicated that probiotic bacteria may not survive in ... small intestine, large intestine and cecum) of ten marketable broilers and eight Thai indigenous chickens were used as LAB sources Each part of the intestinal tract was washed in 70% ethanol and ... probiotic before and after exposure to simulated small intestinal juice for h after sequential incubation in simulated gastric juice for h were determined by plating in MRS agar containing 0.02% bromocresol...

9
730
0

Báo cáo khoa học: "Isolation of cholesterol-lowering lactic acid bacteria from human intestine for probiotic use" ppsx

Ngày tải lên : 07/08/2014, 18:20

... bacterial culture 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 ... assessed in pH 2.5 (Streptococcus and Lactobacillus) and in pH 3.0 (Bifidobacterium) As shown in Table 1, 61.1% in Streptococcus strains (11/18 strains) and 71.8% in Lactobacillus (28/39 strains) ... tolerance, BSH activity, in vitro cholesterol-lowering activity and so on, we selected LAB strains finally from human intestine for probiotic use The final selected probiotic bacteria were Streptococcus...

5
562
2

báo cáo khoa học: "Regulation of cell cycle transition and induction of apoptosis in HL-60 leukemia cells by lipoic acid: role in cancer prevention and therapy" ppt

Ngày tải lên : 10/08/2014, 22:20

... Fig 1A) By 48 h there was a ~8%, ~64% and 86% diminution of cell growth by 1, 2.5 and mM LA, respectively, which was accompanied by ~1, ~3% and LA induces HL-60 cell cycle arrest by altering the ... quantified by densitometry and expressed as a fold difference against actin by a concomitant accumulation in the G1 phase cell population (28.4% in control vs 63.1% and 74% in 2.5 and mM LA treated ... expression, which in turn may aid the release of AIF by altering mitochondrial permeability and contributing to its relocalization to the nucleus, and thereby promoting the induction of caspase-independent...

8
525
0

Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-SHORT STORY BY O’HENRY -Sociology In Serge And Straw doc

Ngày tải lên : 26/01/2014, 18:20

... seated upon the kicking and roaring "Smoky's" chest, he improved the opportunity by vigorously kneading handfuls of sand and soil into his adversary's ears, eyes and mouth, and when "Smoky" got ... ladies drinkin' and havin' monkeys dinin' at the table with 'em I guess they're lies, like they print about people eatin' out of silver plates, and ownin' dogs that cost $100." "Certainly," said ... taps given and taken, these also increasing in force until finally the blood was up and fists going at their best But Haywood did not know Fishampton's rules Noblesse oblige kept a faint smile...

12
315
0

Tài liệu Pesticide Residues in Food and Cancer Risk: A Critical Analysis pdf

Ngày tải lên : 14/02/2014, 22:20

... residues in our ranking and the higher NRC risk estimates is examined in Section 38.6 812 CHAPTER 38 Pesticide Residues in Food and Cancer Risk: A Critical Analysis Cooking and Preparation of Food and ... HERT values as candidates for carcinogenicity testing These include solanine and chaconine, the main alkaloids in potatoes, which are cholinesterase inhibitors that can be detected in the blood ... Exposure to Aatoxins. U.S Food and Drug Administration, Washington, DC U.S Food and Drug Administration (1993a) Food and Drug Administration Pesticide Program: Residue monitoring 1992 J.Assoc...

45
591
0

New Profit Opportunities in Health and Nutrition to 2009: Changing Consumer Concerns and Market Influencers in Food and Drinks doc

Ngày tải lên : 06/03/2014, 05:21

... offered for type diabetes includes taking insulin shots or using an insulin pump, healthy eating, exercising regularly, taking aspirin daily, and controlling blood pressure and cholesterol Type diabetes ... (PHA) in New Zealand is following in the footsteps of the UK government by calling on the food and drinks industry in September 2004 to provide better nutritional information on product labels in ... around the globe and was conducted in July 2004; the ‘Future Innovations in Food and Drinks’ industry opinion survey attracted responses from 323 industry executives and was conducted in June 2004;...

132
429
1

Báo cáo khoa học: Stimulation of ﬁbroblast proliferation by neokyotorphin requires Ca2+ inﬂux and activation of PKA, CaMK II and MAPK/ERK pdf

Ngày tải lên : 07/03/2014, 11:20

... levels are involved in the action of neokyotorphin in L929 ﬁbroblasts Protein kinases involved in the action of neokyotorphin To study the involvement of non-MAPK protein kinases in the action ... protein kinase A (PKA), Ca2+ ⁄ calmodulin-dependent kinase II (CaMK II) and mitogen-activated protein kinases (MAPK ⁄ ERK) in the effect of neokyotorphin In general, the action of neokyotorphin in ... binding protein (CREB)-phosphorylating kinase [31]; however, CREB phosphorylation by MSK1 in ﬁbroblasts is induced by stress factors (UV, anizomycine) rather than by mitogenes [32], thus the involvement...

11
726
0

ADVANCES IN FOOD AND NUTRITION RESEARCH VOLUME 41 ppt

Ngày tải lên : 15/03/2014, 09:20

... for the growing pollen cell wall (Loewus and Labarca, 1973) Laminarin, a linear glucan containing mainly &D-(1-3) linked glucose, with some p-~-(1+6) branching points, is found in Laminaria, a ... recombinants by staining the pollen with iodine reagent (Wx pollen, containing normal starch, stains black; wx pollen, lacking amylose, stains red) and, by counting the frequency of the wild-type recombinants, ... who works in the basic sciences Much can be gained by increasing the starch content in some plants andor by manipulating its quality (e.g., by modifying the ratio of amylose to amylopectin) Starch...

217
349
0

membrane technology a practical guide to membrane technology and applications in food and bioprocessing

Ngày tải lên : 02/04/2014, 15:04

... experience and knowledge in evaluating and using any information, methods, compounds, or experiments described herein In using such information or methods they should be mindful of their own safety and ... the food, biotech and process industry Jianquan Luo, MEng, Institute of Process Engineering, Chinese Academy of Sciences Mr Luo is an experienced engineer specializing in membrane applications in ... “Fundamentals and Applications of Membrane Technology in Food/ Bio-processing” With our combined experience in food technology and bioprocessing, we felt that a book dedicated to the practical aspects and...

299
2.2K
2

Analysis of Pesticides in Food and Environmental Samples - Chapter 1 doc

Ngày tải lên : 12/08/2014, 04:22

... reproduced, transmitted, or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information ... determination in food, soil, water, and air, and the results of their monitoring in food and environmental compartments I think that this timely and up-to-date work can signiﬁcantly improve the information ... of the g-aminobutyric acid- gated chlorine channels, inducing convulsions in insects 1.5.2.2 Inhibitors of Cholinesterase The target for many insecticides is an enzyme called acetylcholinesterase...

46
350
1

Analysis of Pesticides in Food and Environmental Samples - Chapter 2 pdf

Ngày tải lên : 12/08/2014, 04:22

... 2007 by Taylor & Francis Group, LLC by using a polyacrylate fiber and by adding 10% of NaCl at pH ¼ due to the produced salting-out effect and the lower ionization of dinoseb at low pH values Finally, ... desethyl-, and hydroxyatrazine were 16%, 46%, and 46%, respectively [7] In order to increase the efficiency and thus, the range of application, the partition coefficients may be increased by using mixtures ... sample, diminishing the solubility of target analytes (salting-out effect) and thus favoring their interactions with the sorbent Table 2.4 shows the obtained recoveries of several triazines by the...

24
434
1

Analysis of Pesticides in Food and Environmental Samples - Chapter 4 ppt

Ngày tải lên : 12/08/2014, 04:22

... advantage over instrumental methods in determining pesticides in this aqueous sample matrix We investigated various sample preparation methods for determining pesticides in baby foods using either ... Microtiter plate IC and DC ELISA and FPIA 30 ng=mL in urine ng=mL in urine 0.25 ng=mL in assay buffer 0.2–1 ng=mL buffer 0.05–0.3 ng=mL in urine IC50 ¼ 20 ng=mL ng=mL in urine 0.03–0.11 ng=mL ... medical and clinical settings for the quantitative determination of proteins, hormones, and drugs with a molecular mass of several thousand Daltons (Da) Immunoassay techniques including the enzymelinked...

30
702
0

Analysis of Pesticides in Food and Environmental Samples - Chapter 5 pdf

Ngày tải lên : 12/08/2014, 04:22

... assured by careful planning of the sampling program, providing clear instructions for the actual sampling operation including packing and shipping of samples The sampling method depends on the ... sealing, labeling, delivering the samples and the sampling record to the laboratory in unchanged conditions, and assuring integrity of the whole operation Preparation of preprinted sampling record ... component of designing sampling plans The information on the uncertainty of sampling, subsampling, and sample processing is equally important as the information on the uncertainty of analyses 5.2.1...

26
467
0