搜索结果: 1-15 共查到“食品生物化学 isolation”相关记录16条 . 查询时间(0.085 秒)
Isolation and Characterization of Extracellular Melanin Produced by Chroogomphus rutilus D447
Extracellular Melanin Produced Chroogomphus rutilus
2016/6/2
Melanins are polyphenolic or indolic dark-brown to black pigments of macromolecules and have many biological activities. In this present study, a new strain with extracellular melanin producing abilit...
Isolation of some compounds from nutmeg and their antioxidant activities
malabaricone C oil stability index reducing power radical scavenging activity
2014/2/25
Six compounds, licarin-B (1), dehydrodiisoeugenol (2), malabaricone B (3), malabaricone C (4), β-sitosterol (5), and daucosterol (6) were isolated from the seed (nutmeg) of Myristica fragrans Houtt an...
Isolation of the Oleaginous Yeasts from the Soil and Studies of Their Lipid-Producing Capacities
xylose glycerol biodiesel cocoa butter substitute
2009/8/10
D-xylose is one of the most abundant pentose sugars in nature. To isolate oleaginous yeasts that can utilize xylose from diverse soil samples, soils from a litchi orchard, longan orchard, carambola or...
Isolation and Structure of Antimicrobial Substances from Paprika Seeds
paprika seeds antimicrobial substance saponin
2009/7/8
Antimicrobial substances were isolated from the 50% ethanol extract of paprika seeds by ODS open column chromatography and reverse phase HPLC. Ten compounds (1-10) which demonstrated antimicrobial act...
Isolation and Characterization of Peptides with Antioxidant Activity Derived from Wheat Gluten
wheat gluten hydrolysate peptide
2009/6/17
Peptides having potent antioxidant activity were separated from the hydrolysate of wheat gluten by ion-exchange and gel filtration chromatography. Peptides obtained by SP Sephadex C-25 chromatography ...
Isolation of a Microorganism to Oxidize 5-Hydroxymethylfurfural
5-hydroxymethylfurfural (HMF) microbial oxidation screening
2009/6/17
A microbe of Pseudomonas syringae pathovar cannabina SF 4-17 converting 5-hydroxymethylfurfural (HMF) to 5-hydroxymethyl-2-furancarboxylic acid (HMFA) was isolated from the soil. When HMF was incubate...
Isolation and Properties of Antioxidative Peptides from Water-Soluble Royal Jelly Protein Hydrolysate
antioxidative peptide royal jelly protein hydrolysate
2009/6/10
Several novel antioxidative peptides from the hydrolysate of water-soluble royal jelly protein (WSRJP) were isolated, identified, and characterized. WSRJP was extracted from royal jelly and hydrolyzed...
Antioxidant Mechanism Studies on Ferulic Acid : Isolation and Structure Identification of the Main Antioxidation Product from Methyl Ferulate
ferulic acid antioxidant reaction radical scavenging scavenging
2009/5/31
As a part of our research project on the elucidation of the chain-breaking antioxidant mechanism of natural phenolic compounds in food components, ferulic acid, a phenolic acid widely distributed in e...
Campylobacter Infections: Food-borne Sources and Isolation Methods
Campylobacter Infections Food-borne Sources Isolation Methods
2009/4/8
Campylobacter Infections: Food-borne Sources and Isolation Methods.
Isolation of Enterococcus faecalis or Enterococcus faecium from Domestic and Imported Meat and the Incidence of Virulence Genes in Isolates
Virulence gene Enterococcus faecalis Enterococcus faecium
2009/4/8
A total of 189 meat samples including 153 domestic and 36 imported meats were inspected for the isolation of Enterococcus faecalis and Enterococcus faecium. E. faecalis was detected from 113 samples (...
The Official Method for Isolation of Escherichia coli O157 and O26 from Food
Isolation of Escherichia coli O157 O26 Food
2009/4/8
The Official Method for Isolation of Escherichia coli O157 and O26 from Food.
Isolation of Vibrio vulnificus from Commercially Available Saltwater Fishes, and Isolates Serotyping and Antibiotics Resistance
Vibrio vulnificus drug susceptibility sero type saltwater fish
2009/4/8
To clarify the infection routes and sources as a part of basic studies on Vibrio vulnificus (V. vulnificus) infection, we evaluated the contamination status of commercially available seawater fish by ...
Isolation and Quantification of Triterpenoid Acids from Ganoderma applanatum of Istrian Origin
Ganoderma applanatum triterpenoids ganoderic acids
2009/3/23
Various Ganoderma spp. have been known for their wide range of pharmacologically active compounds. From Ganoderma applanatum of Istrian origin, growing on Populus, triterpenoid acids were isolated and...
Isolation of Carvacrol Assimilating Microorganisms
selection carvacrol bacterial isolates fungal isolates
2009/3/20
Several bacteria and fungi capable of assimilating carvacrol were isolated from the herbs oregano, thyme and savory, and pine tree (resin, bark and needles). When cultivated in a liquid medium with ca...
Magnetic Cation Exchange Isolation of Lysozyme from Native Hen Egg White
hen egg white lysozyme magnetic separation
2009/2/26
Two magnetic macroporous cellulose cation exchangers (Iontosorb MG CM 100 and Iontosorb MG SHP 100) were used for one-step isolation of lysozyme from native, undiluted hen egg white. Highly purified l...