Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Paul G. M. Hesselink"'
Autor:
Marien P. Harkes, Reinetta M. Buitelaar, Arjon J. van Hengel, Paul G. M. Hesselink, Harry J. Wichers
Publikováno v:
Plant Cell, Tissue and Organ Culture. 28:11-18
Camptotheca acuminata plants contain camptothecin which is a secondary metabolite with strong anti-tumor activity. The induction of callus and cell suspension cultures from Camptotheca acuminata stem parts on different media is described. Growth in t
Publikováno v:
Pesticide biochemistry and physiology, 33(1), 69-77
Nocardia erythropolis cholesterol oxidase catalyzes two distinct reactions: the oxidation of a 3-hydroxy-Δ5-steroid to a 3-keto-Δ5-derivative followed by the isomerization to a 3-keto-Δ4-steroid. As this enzyme has potential applications in steroi
Publikováno v:
Biotechnology and Bioengineering. 33:1461-1468
Alginate-entrapped cells of Mucuna pruriens L. hydroxylate L-tyrosine, tyramine, para-hydroxyphenylpropionic acid, and para-hydroxyphenylacetic acid to their corresponding catechols, which were released into the incubation medium. Michaelis-Menten ki
Publikováno v:
Biotechnology and Bioengineering. 34:214-222
Plant cells of Mucuna pruriens L. entrapped In calcium alginate, calcium pectinate, agarose, or gelatine were able to convert L-tyrosine to L-DOPA, which was released Into the medium. Michaelis-Menten kinetics could be applied on the entrapped cells,
Autor:
Wolf-Dieter Deckwer, Hans‐Udo Peters, Adrian Schumpe, Paul G. M. Hesselink, Holger Herbst, Heinrich Lünsdorf
Publikováno v:
Biotechnology and Bioengineering. 34:1393-1397
The influence of agitation rate on Xanthan production in a baffled stirred tank reactor is reported. To separate the hydrodynamic effect of agitator speed on any slime layer from the influence on oxygen mass transfer, oxygene-enriched air was used. F
Autor:
Peters, Hans-Udo, Herbst, Holger, Hesselink, Paul G. M., Lünsdorf, Heinrich, Schumpe, Adrian, Deckwer, Wolf-Dieter
Publikováno v:
Biotechnology & Bioengineering; Dec1989, Vol. 34 Issue 11, p1393-1397, 5p
Publikováno v:
Biotechnology & Bioengineering; Jun1989, Vol. 34 Issue 2, p214-222, 9p
Publikováno v:
Biotechnology & Bioengineering; May1989, Vol. 33 Issue 11, p1461-1468, 8p
Autor:
R. Keshvachandran, P.A.Nazeem
Biotechnology is emerging as one of the most innovative technologies in life sciences. It provides a set of tools, which if appropriately integrated with other technologies can be applied for the sustainable development of agriculture. Tissue culture