Torthaí cuardaigh - YE Ming
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1
Development and application of a phosphate-dissolving bacteria agent
Foilsithe / Cruthaithe 2010-11-01Faigh an téacs iomlánFive bacterial strains with strong phosphate-solubilizing ability were mixed fermentation by C<sub>5</sub><sup>3</sup> composite design, and the co-fermentation systems consisted of the strains Bc, Bs, Ap<sub>1</sub> were obtained. The optimum inoculation in degra...
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Effects of batch and fed-batch cultures on biomass and exopolysaccharide production of Lachnum calyculiforme
Foilsithe / Cruthaithe 2010-11-01Faigh an téacs iomlánThe effects of cultural conditions on the biomass and exopolysaccharide (EPS) production of Lachnum calyculiforme were studied by shake flask experiments. Batch and fed-batch cultures were held in 5 L stirred fermentor, and the effects of the two culture methods on the biomass and EPS production of...
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Study on extraction technology and antioxidative activity of polysaccharides produced by Lachnum hyalopus
Foilsithe / Cruthaithe 2009-03-01Faigh an téacs iomlánExtraction of polysaccharide from Lachnum hyalopus with microwave and its scavenging capacity of superoxide anion radical and 1, 1-diphenyl-2-picrylhydrazyl (DPPH) free radical were studied. The results indicate that the optimum conditions for extraction of polysaccharide were as follows: microwave...
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Condition optimization and efficacy for swill fermentation by Aspergillus niger
Foilsithe / Cruthaithe 2010-07-01Faigh an téacs iomlánThe culture conditions for the swill fermented by Aspergillus niger ym21 were optimized using single factor experiment and quadratic regression orthogonal rotation combination design. Single factor experiment revealed that the suitable carbon and nitrogen source were sucrose and NH<sub>4</s...
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Extraction and purification of polyphenolic compounds and determination of EGCG from eagle tea (Litsea coreana Lévl. var. lanuginosa)
Foilsithe / Cruthaithe 2010-05-01Faigh an téacs iomlánThe polyphenolic compounds were prepared using reflux extraction and polyamide chromatography from the powder of eagle tea (Litsea coreana Lévl. var. lanuginosa). Polyphenolic compounds were extracted with the 80% ethanol for three times at 100 ℃, of which, the extraction time was 30, 20, 10 min and...
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Deproteinization method and optimal condition of crude polysaccharide from Lachnum sp
Foilsithe / Cruthaithe 2012-07-01Faigh an téacs iomlánSevage method, TCA-NBA (trichloroacetic acid-N-butyl alcohol) method, enzyme-Sevage method and enzyme-TCA-NBA method were used to remove protein from extracellular polysaccharide of Lachnum YM281, respectively. The results showed that the method of enzyme-TCA-NBA was the most effective, by which the...
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Biological activity of polysaccharides produced by Lachnum calyculiforme
Foilsithe / Cruthaithe 2012-07-01Faigh an téacs iomlánThe effects of intracellular polysaccharide (LIP) and extracellular polysaccharide (LEP) from Lachnum calyculiforme YM-262 on the elimination of nitrite radicals, the inhibition of MDA formation, the protective action of mitochondria, and the anti-inflammation were studied. The results indicated tha...
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Effects of Bacillus preparation on carcass performance and intestinal microflora of Avian broiler chicken
Foilsithe / Cruthaithe 2012-05-01Faigh an téacs iomlánA total of 480 7-day-old Avian broilers were randomly divided into eight groups with three replicates per group and twenty birds in each replicate (half male and half female). Single or multiple ones of three kinds of Bacillus preparation suitable for the birds were added to the daily diet of chicke...
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