Search Results - "Naude, R.J"

Purification and partial characterisation of a matrix metalloproteinase from ostrich skeletal muscle, and its activity during meat maturation by Pambuka, Simthembile E., Adebiyi, Abayomi P., Muramoto, Koji, Naudé, Ryno J.

“…The matrix metalloproteinases (MMPs) are a homologous family of zinc proteinases that are collectively capable of catabolising the various macromolecular…”
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The purification and characterisation of m-calpain from ostrich brain by Mkwetshana, Noxolo, Naudé, Ryno J, Oelofsen, Willem, Muramoto, Koji, Naganuma, Takako

“…Calpains are intracellular cysteine proteases activated in a Ca 2+-dependent manner. The purpose of the present study was to investigate the physico-chemical…”
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Ostrich ( Struthio camelus) carboxypeptidase B: Purification, kinetic properties and characterization of the pancreatic enzyme by Bradley, Graeme, Naudé, Ryno J., Muramoto, Koji, Yamauchi, Fumio, Oelofsen, Willem

“…Carboxypeptidase B has been isolated from numerous mammalian and invertebrate species. In contrast, very little is known about carboxypeptidases of avian…”
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Effect of Chemical and Physical Dry-curing Parameters on Cathepsins B, H and L from Ostrich Muscle by van Jaarsveld, F.P, Naude, R.J, Oelofsen, W

“…The effects of curing agents (NaCl, nitrate, ascorbic acid and glucose) and processing parameters (pH, temperature and cooking temperatures) on cathepsins B, H…”
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Ostrich pepsins I and II: A kinetic and thermodynamic investigation by Pletschke, Brett I., Naudé, Ryno J., Oelofsen, Willem

“…Two forms of ostrich pepsin have been purified, ostrich pepsins I and II. The aim of this study was to characterize these pepsins in terms of temperature and…”
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Optimisation of calcium-dependent protease and cathepsin D assays in ostrich muscle and the effect of chemical and physical dry-curing parameters by van Jaarsveld, Francois P., Naudé, Ryno J., Oelofsen, Willem

“…The best conditions for the assay of cathepsin D and Ca 2+-dependent pro tease (CDP) activity in ostrich muscle was established in order to have a simple,…”
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effects of Ca ions, EGTA and storage time on myofibrillar protein degradation, levels of Ca2+-dependent proteases and cathepsins B, H, L and D of ostrich skeletal muscle by Jaarsveld, F.P. van, Naude, R.J, Oelofsen, W

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The isolation and partial characterization of precursor forms of ostrich carboxypeptidase by Mkwetshana, Noxolo T, Naudé, Ryno J, Oelofsen, Willem, Naganuma, Takako, Muramoto, Koji

“…Ostrich carboxypeptidases A and B were recently purified and characterized. The aim of this study was to isolate and purify, and partially characterize in…”
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The orange-yellow pigment of heartwater-infected angora goats by Metelerkamp, N C, Litthauer, D, Naude, R J, Oelofsen, W, Gruss, B

“…Heartwater is a highly fatal disease of ruminants in South Africa, caused by the parasite Cowdria ruminantium. A consistent pigment, associated with serum…”
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Ostrich (Struthio camelus) carboxypeptidase A: purification, kinetic properties and characterization of the pancreatic enzyme by Bradley, G, Naudé, R J, Muramoto, K, Yamauchi, F, Oelofsen, W

“…1. Carboxypeptidase A beta and carboxypeptidase A tau-type from the pancreas of the ostrich were purified by water extraction of acetone powder,…”
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The isolation and partial characterization of trypsinogen, pancreatic secretory trypsin inhibitor and multiple forms of chymotrypsinogen and trypsin from the pancreas of the ostrich (Struthio camelus) by Smith, N, Naudé, R J, Oelofsen, W, Lazure, C, Patthy, A

“…1. PSTI, two chymotrypsinogens and two trypsins were purified to homogeneity by acid extraction, salt fractionation, SP-Sephadex C-50 chromatography and…”
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The ostrich pituitary contains a major peptide homologous to mammalian chromogranin A(1-76) by Lazure, C, Paquet, L, Litthauer, D, Naudé, R J, Oelofsen, W, Chrétien, M

“…A major peptide related to the NH2-terminal fragment (position 1 to 76) of mammalian chromogranin A was isolated from ostrich adenohypophyses following…”
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Ostrich MSEL-neurophysin belongs to the class of two-domain "big" neurophysin as indicated by complete amino acid sequence of the neurophysin/copeptin by Lazure, C, Saayman, H S, Naudé, R J, Oelofsen, W, Chrétien, M

“…Mammalian neurohypophyseal hormones, oxytocin and vasopressin, are known to be synthesized as part of two larger precursors containing, respectively, a…”
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The isolation and characterization of serum albumin from the ostrich (Struthio camelus) by Bradley, G, Naudé, R J, Oelofsen, W

“…Ostrich serum albumin (OsSA) was purified by a combination of heat fractionation and polyethylene glycol precipitation. Equilibrium centrifugation revealed a…”
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Complete amino acid sequence of a VLDV-type neurophysin from ostrich differs markedly from known mammalian neurophysins by Lazure, C, Saayman, H S, Naudé, R J, Oelofsen, W, Chrétien, M

“…The neurohypophyseal hormones vasopressin and oxytocin are known to be synthesized in eutherian mammals as part of larger precursors containing either MSEL- or…”
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A comparative study on the steroidogenic response due to training and ACTH treatment in the adrenal cortex of the male rat by Hough, B J, Terblanche, S E, Naudé, R J, Oelofsen, W

“…The aim of this study was to ascertain the effects of training and ACTH administration on the steroidogenic in vitro response in the adrenal cortex of the rat…”
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