Zobrazeno 1 - 10
of 14
pro vyhledávání: '"*, ERIC C. NEEDS"'
Publikováno v:
Biotechnology & Bioengineering. 72:108-118
In this study, an analysis of the transition between the inactive ("closed") and active ("open") conformations of Candida rugosa lipase in solution is performed using irreversible enzyme inhibitors, cyclic saligenin phosphates. It is shown that >90%
Publikováno v:
International Dairy Journal. 10:835-841
The effects of high pressure (HP) on plasmin activity, β -lactoglobulin denaturation and proteolysis during subsequent storage of HP treated milk, were studied. Fresh raw milk samples were exposed to a range of pressures from 50 to 800 MPa, for time
Publikováno v:
International Dairy Journal. 9:581-591
Physicochemical properties, proteolysis and storage stability of samples of raw milk, UHT milk, UHT milk with added KIO3 and UHT milk in which the original level of milk plasmin activity had been restored by the addition of exogenous plasmin were com
Autor:
Eric C. Needs
Publikováno v:
Journal of Dairy Research. 59:49-55
SummaryEffects of long-term deep-freeze storage on the stability of fat in raw sheep's milk were assessed by measuring free fatty acid (FFA) concentrations, lipoprotein lipase activity and the amount of solvent-extractable fat. Portions of milk from
Publikováno v:
Nature Biotechnology. 11:1299-1301
The distribution of water and the formation of microphases during the synthesis of octyl octanoate and the hydrolysis of triolein catalyzed by immobilized lipase have been directly monitored in real time using confocal laser microscopy.
Publikováno v:
Europe PubMed Central
High isostatic pressures up to 600 MPa were applied to samples of skim milk before addition of rennet and preparation of cheese curds. Electron microscopy revealed the structure of rennet gels produced from pressure-treated milks. These contained den
Publikováno v:
Journal of Dairy Research. 50:321-329
SummaryA quantitative method for rapid routine analysis of individual free fatty acids (FFA) in milk was developed. Lipid was extracted from milk in ether and FFA were recovered by shaking the extract with anion exchange resin Amberlyst 26. The resin
Publikováno v:
Journal of Dairy Research. 55:89-95
SummaryCows were infused with Escherichia coli endotoxin to provide a pool of milks with high somatic cell counts (SCC). This was mixed with bulk tank milk obtained from either of two Institute herds, producing a range of milks containing 0, 10, 20,
Autor:
Eric C. Needs, Malcolm Anderson
Publikováno v:
Journal of Dairy Research. 50:309-319
SummaryThe role of blood serum lipoproteins in stimulating milk lipolysis was investigated by adding blood serum and heparin to the milk of normal cows and cows in which elevated somatic cell counts were induced by intramammary infusion ofEscherichia
Autor:
Eric C. Needs, Malcolm Anderson
Publikováno v:
Journal of Dairy Research. 51:239-249
SummaryChanges in milk lipid composition were measured during the course of mastitis infections induced in cows by infusion of eitherEscherichia coliendotoxin orStreptococcus agalactiaeinto 2 quarters of the udder; untreated quarters were used as con