Results 51 to 60 of about 8,990 (229)
The degree of contamination of pasta (132 samples), flour (86 samples), and egg powder (44 samples) with moulds, with emphasis on the species of genus Aspergillus was investigated .
M. Halt +3 more
doaj +1 more source
Background Meat-products are considered an enriched media for mycotoxins. This study aimed to investigate the prevalence of toxigenic Aspergillus species in processed meat samples, HPLC-quantitative measurement of aflatoxin B1 and ochratoxin A residues ...
Abdelazeem M. Algammal +7 more
doaj +1 more source
Antifungal activity of a novel chromene dimer [PDF]
The activity on Aspergillus spp. growth and on ochratoxin A production of two novel chromene dimers (3) was evaluated. The results of the bioassays indicate that the chromene dimer 3a inhibited mycelia growth by approximately 50% (EC50) at 140.1 μmol L−1
A. Venâncio +20 more
core +1 more source
Microbial Transformations of 7-Methoxyflavanone
Microbial transformations of racemic 7-methoxyflavanone using strains of the genus Aspergillus (A. niger KB, A. ochraceus 456) and the strain Penicillium chermesinum 113 were described. The strain A.
Edyta Kostrzewa-Susłow, Tomasz Janeczko
doaj +1 more source
Production of xylanase and β-xylosidase from autohydrolysis liquor of corncob using two fungal strains [PDF]
Agroindustrial residues are materials often rich in cellulose and hemicellulose. The use of these substrates for the microbial production of enzymes of industrial interest is mainly due to their high availability associated with their low cost.
Jorge, João A. +8 more
core +1 more source
Biodegradation of ochratoxin A for food and feed decontamination [PDF]
Ochratoxin A (OTA) is one of the most important mycotoxins that is found in food and feed products. It has proven toxic properties, being primarily known for its nephrotoxicity and carcinogenicity to certain animal species.
Abarca +137 more
core +4 more sources
This review emphasizes the main methods for synthesizing dehydrozingerone (DHZ), highlighting the aldol condensation reaction of vanillin with acetone using homogeneous and heterogeneous catalysts. Furthermore, the main pharmacological properties that characterize DHZ are presented, along with current challenges and perspectives in its production ...
Paula Ramirez +4 more
wiley +1 more source
Marine fungi represent an important proportion of the microbial diversity in the oceans. They are attractive candidates for biotechnological purposes and industrial applications.
Jessica Mélanie Wong Chin +5 more
doaj +1 more source
The role of paecilomyces lilacinus (thom) samson and other fungal species in biodegradation of ochratoxin a [PDF]
Nine isolates of fungi of genera Aspergillus, Fusarium, Paecilomyces and Penicillium were cultured on the modified Vogel’s medium with the addition of crude ochratoxin A (OTA) extract.
Bočarov-Stančić Aleksandra S. +5 more
doaj +1 more source
Probability models for growth and aflatoxin B1 production as affected by intraspecies variability in Aspergillus flavus [PDF]
The probability of growth and aflatoxin B1 (AFB1) production of 20 isolates of Aspergillus flavus were studied using a full factorial design with eight water activity levels (0.84e0.98 aw) and six temperature levels (15e40 C).
Aldars García, Laila +4 more
core +2 more sources

