23 Result(s)

Article

Bridging the gap – vocational trainee to senior house officer: a new induction course

Chapter and Conference Paper

Radio Observations of the Hubble Deep Field South

We have observed the Hubble Deep Field South and its flanking fields with the Australia Telescope Compact Array down to an rms sensitivity of about ...

R. P. Norris, A. Hopkins, R. J. Sault, D. A. Mitchell, R. D. Ekers, J. Ekers… in Deep Fields (2001)

Article

Characterizing mixing in a rotating drum bioreactor for solid-state fermentation

A method, based on the use of wheat bran particles dyed with Rhodamine-WT as tracer particles, was developed to characterize mixing in a 200 l rotating drum bioreactor used for solid state fermentation. The ex...

A.J. Marsh, D.M. Stuart, D.A. Mitchell, T. Howes in Biotechnology Letters (2000)

Article

Serum amyloid P component controls chromatin degradation and prevents antinuclear autoimmunity

Serum amyloid P component (SAP), a highly conserved plasma protein named for its universal presence in amyloid deposits¹, is the single normal circulating protein that shows specific calcium-dependent binding to ...

M.C.M. Bickerstaff, M. Botto, W.L. Hutchinson, J. Herbert, G.A. Tennent… in Nature Medicine (1999)

Article

Selection of a strain of Aspergillus for the production of citric acid from pineapple waste in solid-state fermentation

Aspergillus foetidus ACM 3996 (=FRR 3558) and three strains of Aspergillus niger ACM 4992 (=ATCC 9142), ACM 4993 (=ATCC 10577), ACM 4994 (=ATCC 12846) were compared for the production of citric acid from pinea...

C.T. Tran, L.I. Sly, D.A. Mitchell in World Journal of Microbiology and Biotechnology (1998)

Article

Protease production by Rhizopus oligosporus in solid-state fermentation

Rice bran was superior to other proteinaceous substrates for protease production by Rhizopus oligosporus ACM 145F in solid-state fermentation. Maximum protease yield was after 72 h. The optimal initial moisture c...

L. Ikasari, D. A. Mitchell in World Journal of Microbiology and Biotechnology (1994)

Article

Data analysis of plasmid stability in continuous culture of recombinantSaccharomyces cerevisiae

A simple method using non-linear regression is developed to analyse experimental data from plasmid stability studies of recombinantSaccharomyces cerevisiae grown in continuous cultures with non-selective and sele...

K. Syamsu, A. Impoolsup, P. F. Greenfield, D. A. Mitchell in Biotechnology Techniques (1992)

Article

A packed bed solid-state cultivation system for the production of animal feed: Cultivation, drying and product quality

A standing column packed bed bioreactor was constructed to enable packed bed operation during solid-state cultivation (SSC) of sago starch byR. oligosporus UQM 145F, to be followed byin situ drying of the microbi...

E. Gumbira-Sa'id, D. A. Mitchell, P. F. Greenfield, H. W. Doelle in Biotechnology Letters (1992)

Article

Protein measurement in solid-state fermentation

Membrane filter culture was used as a model system for the investigation of the growth of Rhizopus oligosporus in solid-state fermentation. The biuret method gave more accurate estimations of protein than the Fol...

D. A. Mitchell, E. Gumbira-Sa'id, P. P. Greenfield… in Biotechnology Techniques (1991)

Article

Protein enrichment of sago starch by solid-state fermentation with Rhizopus spp.

Protein enrichment of sago starch of three different diameters was investigated both in flask culture and under forced aeration in a packed-bed fermenter using two strains of Rhizopus. Protein production by R. ol...

E. Gumbira-Sa'id, H. W. Doelle… in World Journal of Microbiology and Biotechn… (1991)

Article

Mode of growth ofRhizopus oligosporus on a model substrate in solid-state fermentation

The growth ofRhizopus oligosporus on a model solid substrate consisting of cassava starch and other nutrients embedded in a kappa-carrageenan matrix was followed microscoplcally. There were two distinct growth ph...

D. A. Mitchell, P. F. Greenfield… in World Journal of Microbiology and Biotechn… (1990)

Article

Suppression of penetrative hyphae ofRhizopus oligosporus by membrane filters in a model solid-state fermentation system

Membrane filters overlaid on slabs of a model solid substrate enabled recovery of biomass ofRhizopus oligosporus. Although the presence of the membrane filter affects the growth ofRhizopus oligosporus it provides...

D. A. Mitchell, H. W. Doelle, P. F. Greenfield in Biotechnology Techniques (1989)

Article

Improvement of growth ofRhizopus oligosporus on a model solid substrate

Metal ions and cassava extracts stimulated growth ofRhizopus oligosporus on a model solid substrate. A large improvement in protein content was obtained by simultaneously increasing the nitrogen content and decre...

D. A. Mitchell, H. W. Doelle, P. F. Greenfield in Biotechnology Letters (1988)

Article

Development of a model solid-state fermentation system

A model solid substrate was developed, consisting of cassava starch and other nutrients embedded in kappa-carrageenan. A suitable fermentation system and analytical techniques were also developed to cope with ...

D. A. Mitchell, P. F. Greenfield, H. W. Doelle in Biotechnology Techniques (1988)

Article

A model substrate for solid-state fermentation

A model substrate consisting of cassava starch embedded in kappa-carrageenan was used to mimic the growth ofRhizopus oligosporus on cassava tubers. Growth on the model substrate was similar to that during solid-s...

D. A. Mitchell, P. F. Greenfield, H. W. Doelle in Biotechnology Letters (1986)

Article

A controlled clinical trial of prophylactic tinidazole for chemoprophylaxis in third molar surgery

D A Mitchell in British Dental Journal (1986)