搜索结果: 1-15 共查到“知识库 lactis”相关记录41条 . 查询时间(0.077 秒)
Enhancement of immunity in the elderly by dietary supplementation with the probiotic Bifidobacterium lactis HN019
Probiotics elderly immunosenescence
2016/6/14
The aging process can lead to a decline in cellular
immunity. Therefore, the elderly could benefit from safe and
effective interventions that restore cellular immune functions.
L.lactis KLDS4.0325产细菌素发酵培养基的响应面优化
细菌素 乳酸乳球菌 响应面分析法
2016/12/21
以分离自新疆牧民家庭自制酸马奶中的乳酸乳球菌KLDS4.0325为研究对象,以大肠杆菌为指示菌,以抑菌圈直径为考察指标,通过单因素实验(碳源、氮源及复合氮源)、Plackett-Burman、最陡爬坡实验和Box-Behnken实验优化其产细菌素培养基。PB实验结果表明,对细菌素产量影响显著的因素有蔗糖、蛋白胨、抗坏血酸钠;经Box-Behnken实验优化后培养基配方为:128.99 g/L蔗糖,...
Application of Bifidobacterium animalis subsp. lactis as Starter Culture for Fermentation of Baltic Herring (Clupea harengus membras) Mince
animalis subsp. lactis Fermentation of Baltic Herring
2016/6/2
Fish is a well-known source of proteins, minerals, fat-soluble vitamins, antioxidants and other bio-active ingredients. Fish and its processing by-products are relatively cheap raw materials however s...
Bifidobacterium animalis subsp. lactis fails to prevent common infections in hospitalized children: a randomized, double-blind, placebo-controlled study
Bifidobacterium animalis subsp lactis probiotics nosocomial infection prevention children
2018/12/24
Background: The incidence of nosocomial infections in children in developed countries is still high, ranging from 8% to 30%, and standard preventive measures, such as increased hygiene, are not suffic...
Emulsion encapsulation of Bifidobacterium animalis subsp. lactis Bb12 with the addition of lecithin
microencapsulation bifidobacteria emulsifier partical size distribution size distribution
2014/2/24
The commercial probiotic strain Bifidobacterium animalis subsp. lactis Bb12 was encapsulated using emulsion encapsulation into milk protein matrix without and with the addition of 0.5% w/w lecithin in...
Isolation, identification and antibiotic susceptibility of nis+ Lactococcus lactis from dairy and non-dairy sources
Lactococcus lactis subsp lactis antimicrobial agent nisin
2014/2/24
Eight isolates of Lactococcus lactis subsp. lactis were isolated and identified by phenotypic and molecular characterisation out of 23 isolates of lactic acid bacteria (LAB) from different dairy and n...
Fermentation of honey-sweetened soymilk with Bifidobacterium lactis Bb-12 and Bifidobacterium longum Bb-46: fermentation activity of bifidobacteria and in vitro antagonistic effect against Listeria monocytogenes FSL N1-017
bifidobacteria fermenttive acivity fermented soymilk acacia honey chestnut honey inhibitory effect
2014/2/25
The influence of the honey addition on the fermentative activity of Bifidobacterium lactis Bb-12 and Bifidobacterium longum Bb-46 in soymilk was determined. Additionally, the inhibitory potential of h...
Cell viability of Bifidobacterium lactis strain in long-term storage butter assessed with the plate count and fluorescence techniques
Bifidobacterium sp. survival food products LIVE/DEAD® method plate count method
2014/2/25
Great interest in functional products containing bacterial strains displaying health-promoting properties is expressed worldwide and is as a result connected with a demand for developing new probiotic...
Purification and Characterization of a Bacteriocin Produced by Lactobacillus lactis Isolated from Marine Environment
Antagonistic activity bacteriocin indicator organisms lactic acid bacteria
2010/9/30
Bacteriocin producing Lactobacillus lactis strain isolated from marine environment, showed broad range of antibacterial activity against some major food borne pathogens. Maximum bacteriocin production...
Effect of Lactobacillus lactis cremoris Isolated from Kefir against Food Spoilage Bacteria
lactis cremoris Food Spoilage
2016/5/31
The present study aims to control the food spoilage bacteria associated with food poisoning by LAB where it was isolated from kefir and identified as Lactobacillus lactis cremoris. Kefir is a deliciou...
Sensory Properties and Taste Compounds of Fermented Milk Produced by Lactococcus lactis and Streptococcus thermophilus
yogurt fermented milk sensory evaluation pH
2009/5/8
The aim of this study was to characterize the sensory properties and taste compounds of the fermented milk (FM) produced by two species of lactic acid bacteria, Lactococcus lactis and Streptococcus th...
Extraction of Intracellular Proteins from Kluyveromyces lactis
beta-galactosidase purification extraction
2009/3/20
Several preparation methods of crude extracts of yeasts were compared in order to obtain a good recovery of intracellular proteins and a sample quality suitable for further chromatographic analysis as...
Searching for Genes of Lactococcus lactis subsp. lactis Encoding the Bacteriocin Nisin using DNA/DNA Hybridisation
Lactococcus lactis subsp .lactis screening nisin gene PCR probe DNA/DNA hybridisation
2014/3/10
n this work, PCR primers P8 and P9 were used for amplification of a 320 bp long PCR product specific to the nisin gene. The PCR product was labelled with digoxigenine during amplification and used as ...
Identification and characterisation of antimicrobial activity of nisin a produced by Lactococcus lactis subsp. lactis LL27
nisin A Lactococcus lactis sublethal injury heating freezing
2014/3/10
In this study, bacteriocin producing lactococcal strains were isolated from Turkish raw milk samples. Among these isolates, LL27 had the highest inhibition activity against Gram-positive indicator str...
Neral（the Alarm Pheromone）Biosynthesis via the Mevalonate Pathway, Evidenced by D-Glucose-1-13C Feeding in Carpoglyphus lactis and 13C Incorporation into Other Opisthonotal Gland Exudates
mevalonate pathway Astigmata biosynthesis of neral D-glucose-1-13C
2009/3/6
The monoterpene neral [(Z)-3,7-dimethyl-2,6-octadienal], an alarm pheromone, has been identified as a major component of the opisthonotal gland exudates of Carpoglyphus lactis, together with trideca...