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Biological activities of essential oils and methanol extracts of five Ocimum species against pathogenic bacteria
antibacterial activity essential oil GC-MS Ocimum species
2014/2/24
The essential oils and methanol extracts of Ocimum basilicum L., Ocimum kilimandscharicum Guerke, Ocimum gratissimum L, Ocimum canum Sims, and Ocimum tenuiflorum L. (green type) were examined for thei...
Inactivation of mesophilic bacteria in milk by means of high intensity ultrasound using response surface methodology
high power ultrasound total mesophilic bacteria count D values
2014/2/25
High-intensity ultrasound was used to investigate the inactivation of microorganisms in raw bovine milk. Raw bovine milk with 4% of milk fat was treated with ultrasonic probe that was 12 mm in diamete...
Antimicrobial Activity – The Most Important Property of Probiotic and Starter Lactic Acid Bacteria
antimicrobial activity bacteriocins lactic acid bacteria probiotics starter cultures
2010/12/21
The antimicrobial activity of industrially important lactic acid bacteria as starter cultures
and probiotic bacteria is the main subject of this review. This activity has been attributed
to the prod...
Study of Physical and Cultural Parameters on the Bacteriocins Produced by Lactic Acid Bacteria Isolated from Traditional Indian Fermented Foods
Physical Cultural Parameters Bacteriocins Lactic Acid Bacteria Indian Fermented Foods
2010/11/8
Lactic Acid Bacteria (LAB) predominates the micro flora of fermented products. They produce metabolites that inhibit the growth of food-borne pathogens and spoilage microorganisms. The objectives of t...
Methods for Culture-Independent Identification of Lactic Acid Bacteria in Dairy Products
culture-independent identification molecular methods lactic acid bacteria dairy products
2010/8/11
Culture-independent molecular tools have been introduced into food microbiology during the last ten years. Most of them are based on the amplification of a bulk bacterial DNA extracted directly from a...
A Simple and Sensitive Polymerase Chain Reaction Method for the Detection of Food-Related Bacteria
food achromopeptidase DNA preparation
2009/7/8
We devised a simple and efficient method of preparing chromosomal DNA from Gram-positive bacteria for use as a template in PCR, which consists of achromopeptidase treatment followed by Chelex 100 trea...
Selective Proliferation of Lactic Acid Bacteria and Accumulation of Lactic Acid during Open Fermentation of Kitchen Refuse with Intermittent pH Adjustment
lactic acid kitchen refuse open fermentation
2009/7/8
When minced and autoclaved model kitchen refuse was inoculated with a small amount of non-autoclaved model kitchen refuse as seed culture, incubated at 37°C for 3-5 days and intermittently pH neutrali...
Structure of Antibacterial Substance in Extract of Cocklebur Leaves Used for Preparation of Wheat-Koji (qu) Described in the Chinese Classic “Chi-min-yao-shu” and Its Effect on Growth of Bacteria and Yeasts
cocklebur MIC Chi-min-yao-shu
2009/7/7
In our previous publications, we have reported that extract of cocklebur containsan antibacterial substance. This substance was purified using silica gel column chromatography and TLC; it was dissolve...
Fermentation of Jerusalem Artichoke with or without Lactic Acid Bacteria Starter Cultures
Leuconostoc mesenteroides Lactobacillus casei lactic acid bacteria
2009/5/31
The present study investigated the fermentation of Jerusalem artichoke with or without the addition of Leuconostoc mesenteroides, Lactobacillus casei, or Lactococcus lactis as a starter. Seasoning bri...
Application of Supercritical CO2 Bubbling to Inactivate E. coli and Coliform Bacteria in Drinking Water
supercritical CO2 Escherichia coli coliform bacteria inactivating effect
2009/5/20
The effect of the continuous flow of supercritical CO2 microbubbles (the SC-CO2 method) on the inactivation of both Escherichia coli in model water and coliform bacteria in water prior to treatment at...
Production of Bacteriocin by Staphylococcus sp. NPSI 38 in Koji Extract Medium with Rice Protein Hydrolyzate and Its Growth-inhibitory Activity against Hiochi-bacteria
bacteriocin hiochi-bacteria Lactobacillus hilgardii koji extract medium
2009/5/8
Enhanced production of bacteriocin by Staphylococcus sp. NPSI 38 (NPSI 38) using koji extract medium was investigated. The bacteriocin produced by NPSI 38 in MRS medium was found to be effective for i...
Utilization by Intestinal Bacteria and Digestibility of Arabinogalactan from Coffee Bean in Vitro
Coffee Arabinogalactan Bifidobacterium Prebiotics
2009/4/8
Arabinogalactan (AG) is a kind of water-soluble polysaccharide, which is long, densely branched and consists of galactose and arabinose. Type II AG composed of β-(1→3)-linked galactan main chain with ...
Swelling of Packaged Mamakari Fish in Vinegar by Lactic Acid Bacteria
Lactobacillus brevis Swelling Organic acid
2009/4/8
The swelling phenomenon of packages containing Mamakari fish treated with vinegar seasoning was observed. Analysis of the swollen sample revealed lactic acid bacteria but not in a normal sample, and t...
Rapid Enumeration of Bacteria with Growth Ability in Foods by Microcolony Method
Microcolony Rapid detection Viable bacteria
2009/4/8
The microcolony method is based on microscopic observation of the early stage of colony formation on laboratory media, which allows rapid and accurate enumeration of bacteria with growth ability via e...
Role of Lactic Acid Bacteria and Bifidobacteria in Synbiotic Effect
lactic acid bacteria bifidobacteria probiotic prebiotic
2009/3/20
Some genera of lactic acid bacteria and bifidobacteria are the main subjects of this review because they are most commonly incorporated in probiotic products. Since these bacteria are also indigenous ...