lactic acid bacteria lab in functional dairy products

... diversity of Lactic acid bacteria (LAB) in fermented fish products is to empower the readers about the various diversity of lactic acid bacteria in fermented fish products, their role in fish preservation, ... group includes Leuconostoc, Weissella, etc (Vasiljevik and Shah, 2008) Lactic acid bacteria (LAB) are acid-producing (lactic acid) and are acid-tolerant which helps LAB to outcompete other bacteria ... the lactic acid bacteria in Asian fermented foods and their physiological functions in the human diet (Rhee et al., 2011) Origin of Lactic acid bacteria (LAB) in traditional fermented fish products

Ngày tải lên: 06/08/2020, 01:38

... Proteinortho [45] was used to group the protein-coding genes in the vicinity of the 6S RNA locus An overview of the genomic context of 6S RNA in LAB is shown in Fig 2 and in more detail in Additional ... ribosomal protein L27; prp, ribosomal-processing cysteine protease Prp; hth, helix-turn-helix domain-containing protein; ddl, D-alanine-D-alanine ligase; alkA, DNA-3-methyladenine glycosylase ... http://creativecommons.org/publicdomain/zero/1.0/ ) applies to the data made Trang 2Cataldo et al BMC Genomic Data (2021) 22:29 Page 2 of 15Background Lactic acid bacteria Lactic acid bacteria (LAB) constitute

Ngày tải lên: 30/01/2023, 20:20

... properties of lactic acid bacteria include: - Gram staining: All strains isolated were stained Gram, in which 5/12 strains caught the purple color of the dye, indicating that these strains belonged ... enhancement in the nutritional composition of tofu, including carbohydrates, alcohols, fatty acids, organic acids, inorganic acids, and amino acids during fermentation These findings suggest ... by-products In this process, approximately 50% of the sugar is transformed into lactic acid, while the remaining products include acetic acid, ethanol, and carbon dioxide, with lactic acid representing

Ngày tải lên: 16/12/2021, 04:53

... properties of lactic acid bacteria include: - Gram staining: All strains isolated were stained Gram, in which 5/12 strains caught the purple color of the dye, indicating that these strains belonged ... groups of lactic acid bacteria including Lactobacillus and Lactococcus, consist of 30 to 60 amino acids and have a high isoelectric point These compounds are effective in inhibiting bacteria that ... with distinct structures, catering to different culinary needs and preferences.Hard tofu retains its shape during cooking, making it ideal for stir-frying or baking, and is rich in protein and

Ngày tải lên: 16/12/2021, 16:15

... glucose containing mineral media, most of them need a variety of vitamins (lactoflavin, tiamin, pantotenic acid, acid nicotinic, folic acid, biotin) and more complex amino acids or N2-containing compounds ... lipases Bacteriocin produced by lactic bacteria are protein molecules with positive charge, small size including 30 ÷ 60 amino acids, with high isoelectric point, capable of inhibiting bacteria that ... composition including carbohydrates, alcohols, fatty acids, organic acids, inorganic acids, amino acids, and a miscellaneous of tofu was significantly increased during fermentation These findings demonstrated

Ngày tải lên: 17/12/2021, 06:18

... group of bacteria has many different shapes, including short or long bacillus shaped in single or Lactic acid bacteria can be found in various forms, including double (in pairs) or in series, ... methionine and tryptophan The remaining amino acids in soy protein are comparable to those found in other key products.Soy protein consists primarily of globulin, which makes up 85% to 95% of ... through various cooking methods, including frying, baking, boiling, and steaming There are three main types of tofu available: hard, soft, and silken, each differing in water content and texture

Ngày tải lên: 02/04/2022, 16:51

... using lactic acid bacteria (LAB)—offer a promising substitute LAB is widely recognized in the food industry for its dual benefits: improving food quality and enhancing consumer health.Lactic acid ... soy protein by altering its quaternary structure, with glycinin and β-conglycinin denaturing at 85–95°C and 65–75°C, respectively Glycinin contains a large disulfide bridge, influencing its stability ... making them suitable for multiple cropping seasons throughout the year, including winter-spring, spring, summer-autumn, and spring-summer In Vietnam, soybeans are predominantly cultivated in

Ngày tải lên: 16/02/2023, 14:40

... 53.1.2 Investigation of lactic acid production ability of isolated bacterial strains The amount of lactic acid were produced by 19 bacterial strains in MRS broth after 24 hours were shown in Figure ... 1 Introduction Lactic acid bacteria (LAB) important in the food industry, especially traditional fermented foods LAB is considered a food-safety microorganism because it is safe to use In addition, ... food in Viet Nam The most special feature of these 2 products are they can be used to eat without cooking In the process of making “com me” and “mam sac chua”, lactic acid bacterias are the main

Ngày tải lên: 28/06/2021, 10:41

... 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 strain (1.38%) ... compare individual application abilities of LAB strains together After 48 hours, all lactic acid bacteria strains increased their concentration; solvent content (ºBrix) decreased; lactic acid was ... 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

Ngày tải lên: 06/10/2015, 13:04

... including carnocyclin A, enterocin AS-48… Class IId bacteriocins are linear, non-pediocinlike, peptide bacteriocins, including epidermicin NI01, lactococcin A single-Figure 2.2 Structure of Sakacin ... Isolation of lactic acid bacteria 17 3.2.3 Storage of isolated bacteria 17 3.2.4 Screening of Lactic acid bacteria 17 3.2.5 Screening of antimicrobial activity of isolated lab strains 19 3.2.6 ... Trang 11CHAPTER II LITERATURE REVIEW 2.1 LACTIC ACID BACTERIA 2.1.1 Lactic acid bacteria Lactic acid bacteria (LAB),a diverse group of Gram-positive bacteria, have been characterized by some

Ngày tải lên: 14/11/2018, 00:07

... pathogenic indicator bacterial strains were incubated in Brain Heart Infusion –BHI broth (Himedia), at 37 °C, during 24 hours, under aerobiosis After this incubation period, the strains were standardized ... strains of the LAB isolated Trang 6from this product were capable of inhibiting indicator bacteria of E.coli, with medium inhibition halos Tamanini et al., (2012) observed that the lactic acid ... Lactic acid bacteria; Antimicrobialsusce ptibility; Antagonism; Probiotic Accepted: 04 May 2019 Available Online: 10 June 2019 Article Info Trang 2Introduction The presence of lactic acid bacteria

Ngày tải lên: 14/01/2020, 03:53

... great asset in the fight against fungi Their preservation attributes are mainly due to food pH reduction, organic acid production (lactic acid and acetic acid), competition with contaminating microflora ... with the growing awareness of customers for natural food ingredients and additives, the use of lactic acid bacteria, commonly found in human gut and also used in fermented dairy products (yogurts, ... canescens 10-10 stoloniferous and to determine the type of the inhibition involved in the process Materials and Methods Nine strains of lactic acid bacteria (Lactobacillus plantarum G100, Lactobacillus

Ngày tải lên: 14/01/2020, 04:58

... titrated against standard NaOH (0.1N) using phenolphthalein indicator The appearance of light pink colour indicated the end point The values were expressed in terms of citric acid and lactic acid as ... inoculated with a 24 hr old lactic acid bacteria culture and incubated at 37°C for 72 hr Bio-chemical changes in pH, TSS, acidity, antioxidant activity, total phenol content and lactic acid bacterial ... results were also obtained by Kalita et al., (2015) in litchi juice fermented by probiotic lactic acid bacteria, Mousavi et al., (2013) in pomegranate juice using LAB strains and in Phyllanthus emblica

Ngày tải lên: 29/05/2020, 11:08

... Isolation, Lactic acid bacteria, Nem chua, sacchorose Trang 4CONTENTS 3.3 Study of the ability of lactic acid bacteria Trang 51 INTRODUCTION The classification of lactic acid bacteria (LAB) was initiated ... total acid as lactic acid generated by time - The results of total acid as lactic acid are shown in Table 4 and Figure 24 Trang 18Total acid as lactic acid by days Treatment Trang 191=LAB strain ... meaningful when they are used in industry Therefore, the thesis "Isolation and selection of thermotolerant lactic acid bacteria from Nem chua” was initially brought to find out the lactic acid

Ngày tải lên: 14/06/2022, 09:47

... were inoculated on pineapples pieces by immersion in a dipping solution containing organic acid as browning inhibitor [4,6,34] Dipping is a step which gener-ally follows operations such as peeling ... strains in order to obtain new and more safety minimally processed foods, suggesting that probiotic LAB could be successfully employed for the elaboration of functional pineapples, contributing ... processing of fresh-cut pineapples, contributing at the same time to inducing a protective effect against relevant foodborne pathogens 1 Introduction A challenge for the food industry over the coming

Ngày tải lên: 02/11/2022, 10:41

... Vinamilk is committed to creating equal investment opportunities forall investors in exchanging and disclosing information and creating a transparent businessenvironment by publicizing the investor ... providing information about Vinamilk mostunderstandably and transparently to investors, including parameters of Vinamilk's position in the market, Vinamilk's strategies and initiatives in creating ... VIETNAM DAIRY PRODUCTS JOINT STOCK COMPANY VINAMILK 2.1 Overview about Vietnam Dairy Products Joint Stock Company VinamilkThe company was established in 1976 based on taking over 3 dairy factories

Ngày tải lên: 28/12/2022, 16:14

... Vinamilk is committed to creating equal investment opportunities for allinvestors in exchanging and disclosing information and creating a transparent businessenvironment by publicizing the investor ... providing information about Vinamilk mostunderstandably and transparently to investors, including parameters of Vinamilk's position in the market, Vinamilk's strategies and initiatives in creating ... VIETNAM DAIRY PRODUCTS JOINT STOCK COMPANY VINAMILK2.1 Overview about Vietnam Dairy Products Joint Stock Company Vinamilk The company was established in 1976 based on taking over 3 dairy factories

Ngày tải lên: 29/12/2022, 04:01

... ear thickness and infiltration of inflammatory cells following a direct topical contact [11] In addition, some Lactic Acid Bacteria (LAB) have shown immunomodulatory and anti-inflammatory activities ... 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 standard laboratory ... 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...

Ngày tải lên: 11/08/2014, 08:21

... 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 ... lactobacilli and bifidobacteria strains are susceptible to ampicillin, bacitracin, clindamycin, dicloxacillin, erytromycin, novobiocin, penicillin G and rifampicin, Chapter Introduction however, ... the intestine is sterile However, bacteria begin to colonize in the intestine during the birth process Within to days of birth, large numbers of enterobacteria and streptococci could be found in...

Ngày tải lên: 13/09/2015, 19:50

... α- and β-Casein α-Lactalbumin β-Lactoglobulin Lactoferrin κ-Casein α- and β-Casein κ-Casein, transferrin α- and β-Casein α-Casein α- and β-Casein α- and β-Casein Lactoferrin Caseins Opioid agonists ... peptides Protein precursor Bioactivity Casomorphins α-Lactorphin β-Lactorphin Lactoferroxins Casoxins Casokinins Casoplatelins Casecidin Isracidin Immunopeptides Phosphopeptides Lactoferricin Glycomacropeptide ... converting angiotensin I to angiotensin II, increasing blood pressure and aldersterone, and inactivating the depressor action of bradykinin ACE inhibitors derived from caseins are called casokinins,...

Ngày tải lên: 11/03/2014, 18:20