Results 161 to 170 of about 35,857 (210)

Safety evaluation of the food enzyme abstract aspergillopepsin I from the non-genetically modified <i>Aspergillus niger</i> strain CCTCC M 2023234. [PDF]

open access: yesEFSA J
EFSA Panel on Food Enzymes (FEZ)   +14 more
europepmc   +1 more source

Structure of the Aspergillus niger pelA gene and its expression in Aspergillus niger and Aspergillus nidulans

Current Genetics, 1991
Aspergillus niger pectin lyases are encoded by a multigene family. The complete nucleotide sequence of the pectin lyase PLA-encoding gene pelA has been determined. Comparison of the deduced amino acid sequence with the deduced amino acid sequence of the other characterized pectin lyase, PLD, shows that the proteins share 69% amino acid identity.
Kusters-van Someren, M.A.   +3 more
openaire   +3 more sources

Degradation of Salicylate by Aspergillus niger

Nature, 1967
SALICYLATE continues to be a leading cause of accidental poisoning in the United States; in 1964 there were more than 16,000 cases of accidental aspirin ingestion among all age groups, accounting for 25.8 per cent of all accidental poisonings reported1.
L R, Krupka   +2 more
openaire   +2 more sources

An electrophoretic karyotype of Aspergillus niger

Molecular and General Genetics MGG, 1990
An electrophoretic karyotype of Aspergillus niger was obtained using contour-clamped homogeneous electric field (CHEF) gel electrophoresis. Chromosome-sized DNA was separated into four bands. Seven of the eight linkage groups could be correlated with specific chromosomal bands.
Debets, A.J.M.   +4 more
openaire   +2 more sources

THE HEXOSEMONOPHOSPHATE PATHWAY IN ASPERGILLUS NIGER

Canadian Journal of Microbiology, 1958
Enzymes of the hexosemonophosphate pathway were demonstrated in extracts obtained from Aspergillus niger grown in two types of media: a fermentation medium (molasses) and a rich growth medium (MYG). Preparations from cells grown in either medium contained a TPN-specific glucose-6-phosphate (G-6-P) dehydrogenase and a TPN-linked 6-phosphogluconate (6-P ...
M W, McDONOUGH, S M, MARTIN
openaire   +2 more sources

Properties of Aspergillus niger Catalase

The Journal of Biochemistry, 1982
Catalase from Aspergillus niger was purified to homogeneity as judged from the results of ultracentrifugation and polyacrylamide gel electrophoresis. The enzyme had a molecular weight of 385,000 as estimated from sedimentation measurements. Carbohydrate analyses showed that the catalase was a glycoprotein containing about 8.3% neutral sugar and 1.9 ...
K, Kikuchi-Torii   +3 more
openaire   +2 more sources

Galactosidases from Aspergillus niger

Archives of Biochemistry and Biophysics, 1970
Abstract α- And β- d -galactopyranosidases were purified from a commercial crude enzyme preparation (Rhozyme HP-150). Although both enzymes were still not homogeneous, they were free of other possibly interfering glycosidases. Properties of the purified enzymes were studied.
Y C, Lee, V, Wacek
openaire   +2 more sources

Aspergillus niger sulfhydryl oxidase

Biochemistry, 1987
A procedure for the isolation of a sulfhydryl oxidase from an Aspergillus niger cell suspension involved three major steps and yielded enzyme preparations exhibiting a single but diffuse protein-containing zone when subjected to sodium dodecyl sulfate-polyacrylamide gel electrophoresis, with a subunit molecular weight estimated to be 53,000 ...
R S, de la Motte, F W, Wagner
openaire   +2 more sources

Biotransformation of artemisinin by Aspergillus niger

Applied Microbiology and Biotechnology, 2015
Biotransformation of artemisinin (1) by Aspergillus niger was investigated. During 12 days at 28 °C and pH 6.0, A. niger transformed artemisinin into four products. They were identified as 3β-hydroxy-4,12-epoxy-1-deoxyartemisinin (2), artemisinin G (3), 3,13-epoxyartemisinin (4), and 4α-hydroxy-1-deoxyartemisinin (5). Products 2 and 4 are new compounds
Zhan, Yulian   +5 more
openaire   +3 more sources

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