Results 131 to 140 of about 13,970 (191)

Bioconversion of Hemicellulosics

1985
Hemicellulose carbohydrates comprise a significant proportion of available biomass resources such as agricultural residues and wood wastes. These sugars, of which D-xylose is the most abundant, can be converted to valuable fuels and chemical feedstocks by bacteria, yeasts and mycelial fungi.
R J, Magee, N, Kosaric
openaire   +2 more sources

Synthesis and Bioconversions of Formestane

Journal of Natural Products, 2013
In an effort to generate new steroidal aromatase inhibitors, formestane (4-hydroxyandrost-4-ene-3,17-dione) (1) was biotransformed by Rhizopus oryzae to yield the known 4β,5α-dihydroxyandrostane-3,17-dione as the major product (5) and bioconverted by Beauveria bassiana to afford the known reduced 4,17β-dihydroxyandrost-4-en-3-one (6) and 3α,17β ...
Glenroy D A, Martin   +2 more
openaire   +2 more sources

BIOAVAILABILITY AND BIOCONVERSION OF CAROTENOIDS

Annual Review of Nutrition, 1998
▪ Abstract  Factors that influence the bioavailability of carotenoids and their bioconversion to retinol are species of carotenoids, molecular linkage, amount of carotenoids consumed in a meal, matrix in which the carotenoid is incorporated, effectors of absorption and bioconversion, nutrient status of the host, genetic factors, host-related factors ...
Castenmiller, J.J.M., West, C.E.
openaire   +3 more sources

Microbial Bioconversion of Pollutants

1992
Microorganisms totally detoxicate xenobiotics of various chemical structures, which are serious and, in some cases, very hazardous pollutants. At present, the efforts of a number of researchers promoted the establishment in this country of a collection of microorganisms able to degrade volatile toxic pollutants--toluene, isomeric xylenes, styrene ...
L A, Golovleva   +3 more
openaire   +2 more sources

Bioconversions in Permeabilized Cells

2021
Whole cells made permeable by chemical or physical treatment allow the conversion of substrates to useful, expensive products. Permeabilized cells are useful if substrate or product or both cannot enter the cell. As many commercially interesting bioconversions require cofactor-dependent enzymes, regeneration of expensive cofactors is necessary. This is
openaire   +2 more sources

Steroid Bioconversions

2017
Steroid modifications by selected wild-type and engineered strains of microorganisms became an effective tool for the production of high-valued steroidal drugs and their precursors for the pharmaceutical industry. Some microorganisms are effective at the performance of sterol side-chain degradation, oxyfunctionalization of steroid core, and redox ...
openaire   +2 more sources

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