Results 31 to 40 of about 3,309 (181)
Liverwort endophytes could be a source of new biologically active substances, especially when these spore-forming plants are known to produce compounds that are not found in other living organisms.
Mateusz Stelmasiewicz +2 more
doaj +1 more source
The Role of Cyclic Diketopiperazine in the Formation of Polypeptides on Silica Surfaces
The parameters governing diketopiperazine (DKP) deposition, reactivity, and opening on amorphous silica are investigated through complementary studies in both liquid and gas phases in the frame of glycine (Gly) polymerization. The results demonstrate that DKP acts as an efficient intermediate toward the formation of linear poly‐Gly, yielding ...
Ola El Samrout +4 more
wiley +1 more source
Peer review of the pesticide risk assessment of the active substance Trichoderma harzianum T78
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State, The Netherlands, for the pesticide active substance Trichoderma harzianum T78 and the considerations as regards the inclusion of the substance in Annex IV ...
European Food Safety Authority (EFSA) +48 more
wiley +1 more source
New Diketopiperazines from a Marine-Derived Fungus Strain Aspergillus versicolor MF180151
Six new diketopiperazines, (±)-7,8-epoxy-brevianamide Q ((±)-1), (±)-8-hydroxy-brevianamide R ((±)-2), and (±)-8-epihydroxy-brevianamide R ((±)-3), together with four known compounds, (±)-brevianamide R ((±)-4 ...
Jiansen Hu +8 more
doaj +1 more source
The Degradation Product of Ramipril Is Potentially Carcinogenic, Genotoxic and Mutagenic
(1) Background: The aim of this study was to identify the degradation product of ramipril (RAM) formed under dry air and to verify its potential modes of carcinogenicity. We intended to check whether its formation and presence in final dosage forms could
Katarzyna Regulska +3 more
doaj +1 more source
Peer review of the pesticide risk assessment of the active substance Trichoderma asperellum T34
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State Sweden and co‐rapporteur Member State Italy for the pesticide active substance Trichoderma asperellum T34 are reported. The context of the peer review was
European Food Safety Authority (EFSA) +48 more
wiley +1 more source
Two Additional New Compounds from the Marine-Derived Fungus Pseudallescheria ellipsoidea F42-3
Two additional new compounds, pseudellone D (1) and (5S,6S)-dihydroxylasiodiplodin (3), along with the two known compounds lasiodipline F (2), (5S)-hydroxylasiodiplodin (4) were isolated from the marine-derived fungus Pseudallescheria ellipsoidea F42-3 ...
Kun-Teng Wang +7 more
doaj +1 more source
Kineochelins—A New Group of Siderophores From an Antarctic Bacterium
Genome‐guided analysis of an Antarctic Actinokineospora strain led to the discovery of kineochelins, a new group of siderophores involved in iron sequestration and microbial competition. Kineochelin production inhibits co‐occurring bacteria and clinically relevant yeasts, highlighting Antarctic microorganisms as promising sources of bioactive natural ...
Stanislava Kralova +12 more
wiley +1 more source
Thirteen nitrogen-containing molecules (1a/1b and 2−12) were isolated from the Indonesian sponge Acanthostrongylophora ingens, highlighting the richness of this organism as a source of alkaloids.
Germana Esposito +8 more
doaj +1 more source
Bifunctional Photocatalysts: Exploiting Proximity for Enhanced Reaction Performance
This review covers the application of the bifunctional approach to photocatalysis as a means to attain (enhanced) enantioselectivity, and, more in general, as a strategy to enhance the catalytic performance through an effective use of short‐lived reaction intermediates.
Luigi Dolcini +3 more
wiley +1 more source

