Search Results - "van Leeuwen, J.F."

Consistency of FMEA used in the validation of analytical procedures by Oldenhof, M.T., van Leeuwen, J.F., Nauta, M.J., de Kaste, D., Odekerken-Rombouts, Y.M.C.F., Vredenbregt, M.J., Weda, M., Barends, D.M.

“…In order to explore the consistency of the outcome of a Failure Mode and Effects Analysis (FMEA) in the validation of analytical procedures, an FMEA was…”
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Risk analysis by FMEA as an element of analytical validation by van Leeuwen, J.F., Nauta, M.J., de Kaste, D., Odekerken-Rombouts, Y.M.C.F., Oldenhof, M.T., Vredenbregt, M.J., Barends, D.M.

“…We subjected a Near-Infrared (NIR) analytical procedure used for screening drugs on authenticity to a Failure Mode and Effects Analysis (FMEA), including…”
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Effect of enzymatic deacetylation on gelation of sugar beet pectin in the presence of calcium by Oosterveld, A., Beldman, G., Searle-van Leeuwen, M.J.F., Voragen, A.G.J.

“…This study deals with the effect of methyl esters, acetyl groups, and neutral sugar side-chains on the gelation properties of sugar beet pectin with Ca 2+…”
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Purification and characterization of beta-amylase from Curculigo pilosa by Dicko, M.H, Searle-Van Leeuwen, M.J.F, Beldman, G, Ouedraogo, O.G, Hilhorst, R, Traore, A.S

“…Curculigo pilosa is traditionally used in the manufacture of sorghum beer in West Africa. beta-Amylase was purified 100-fold with 38% yield from a crude…”
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Polysaccharide Hydrolases from Leaves of Boscia senegalensis by Dicko, M H, Searle-Van Leeuwen, MJF, Traore, A S, Hilhorst, R, Beldman, G

“…The leaves of Boscia senegalensis are traditionally used in West Africa in cereal protection against pathogens, pharmacologic applications, and food…”
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Purification and characterization of a (1,4)-beta-D-arabinoxylan arabinofuranohydrolase from Aspergillus awamori by Kormelink, F.J.M, Searle-Van Leeuwen, M.J.F, Wood, T.M, Voragen, A.G.J

“…An enzyme able to split off arabinose side-chains from cereal arabinoxylans was isolated from a cell-free culture filtrate of Aspergillus awamori CMI 142717…”
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Rhamnogalacturonan acetylesterase: a novel enzyme from Aspergillus aculeatus, specific for the deacetylation of hairy (ramified) regions of pectins by Searle-van Leeuwen, M.J.F, Broek, L.A.M. van den, Schols, H.A, Beldman, G, Voragen, A.G.J

“…Rhamnogalacturonan acetylesterase, able to specifically hydrolyse the acetyl esters present in modified hairy (ramified) regions (MHR) of apple pectin, was…”
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exogalacturonase from Aspergillus aculeatus able to degrade xylogalacturonan by Beldman, G, Broek, L.A.M. van den, Schols, H.A, Searle-Van Leeuwen, M.J.F, Laere, K.M.J. van, Voragen, A.G.J

“…A pectic polysaccharide from soy was degraded by a crude extracellular preparation of Aspergillus aculeatus. Besides monomeric sugars, an unknown…”
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(1,4)-beta-D-arabinoxylan arabinofuranohydrolase: a novel enzyme in the bioconversion of arabinoxylan by Kormelink, F.J.M, Searle-Van Leeuwen, M.J.F, Wood, T.M, Voragen, A.G.J

“…An enzyme able to hydrolyse the terminal non-reducing alpha-L-arabinofuranoside residues from arabinoxylans only has been found. This enzyme was unable to…”
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