Results 31 to 40 of about 19,115 (229)

Factors Influencing Deoxynivalenol Accumulation in Small Grain Cereals

open access: yesToxins, 2012
Deoxynivalenol (DON) is a mycotoxin produced by the plant pathogenic fungi Fusarium graminearum and F. culmorum. These and other closely related fungi cause a disease known as Fusarium head blight (FHB) in small grain cereals.
Stephen N. Wegulo
doaj   +1 more source

Essential Oil Yield and Composition of the Balkan Endemic Satureja pilosa Velen. (Lamiaceae)

open access: yesMolecules, 2020
Satureja pilosa Velen. senso lato is a Balkan endemic plant that is not well characterized and is found on rocky outcrops of limestone base in Stara Planina (the Balkan Mountains) and the Rhodope Mountains.
Ivanka B. Semerdjieva   +4 more
doaj   +1 more source

3-(3-Chloroanilino)-1-(3,5-dimethyl-1Hpyrazol-1-yl)propan-1-one [PDF]

open access: yes, 2009
In the molecule of the title compound, C14H16ClN3O, the benzene and pyrazole rings are oriented at a dihedral angle of 3.50 (3)°. In the crystal structure, intermolecular N-H...O hydrogen bonds link the molecules into chains.
Aamer Saeed   +13 more
core   +1 more source

Comparative analysis of content and composition of essential oils of Thymus vulgaris L. from different regions of Europe [PDF]

open access: yesProceedings of the Estonian Academy of Sciences
Common thyme (Thymus vulgaris L., Lamiaceae) is one of the most well-known plants in the world, widely used in medicine, culinary arts, and cosmetics. The aim of this study was to analyse the content and composition of essential oils (EO) obtained from ...
Ain Raal   +5 more
doaj   +1 more source

Regiodivergent C3 and C4 Amination of Quinolines via Radical and Ionic Pathways

open access: yesAngewandte Chemie, EarlyView.
A regiodivergent strategy converts a single N‐aminoquinolinium precursor into either C3‐ or C4‐aminated quinolines. Nucleophile‐induced dearomatization diverges into light‐driven N‐centered radical capture (C3) or base‐promoted SNAr (C4), enabling rapid assembly of aminoquinoline libraries and late‐stage diversification.
Ye‐Eun Kim   +3 more
wiley   +2 more sources

Comparison of species classification models of mass spectrometry data : kernel discriminant analysis vs. random forest : a case study of Afrormosia (Pericopsis elata (Harms) Meeuwen) [PDF]

open access: yes, 2017
Rationale: The genus Pericopsis includes four tree species of which only Pericopsis elata (Harms) Meeuwen is of commercial interest. Enforcement officers might have difficulties discerning this CITES-listed species from some other tropical African timber
Beeckman, Hans   +6 more
core   +1 more source

The p53-MDM2/MDMX axis – A chemotype perspective [PDF]

open access: yesMedChemComm, 2011
The protein-protein interaction (PPI) of the tumor suppressor p53 and its negative regulator MDM2 consists of the most intense studied PPI with a group of small molecular weight antagonists described and many more disclosed in patent literature. Due to the Å-level structural insight into p53 interaction with MDM2 there is a reasonable understanding of ...
Khoury, K.   +3 more
openaire   +3 more sources

Sexuality generates diversity in the Aflatoxin Gene cluster: evidence on a global scale [PDF]

open access: yes, 2013
Aflatoxins are produced by Aspergillus flavus and A. parasiticus in oil-rich seed and grain crops and are a serious problem in agriculture, with aflatoxin B1 being the most carcinogenic natural compound known.
Barros, Germán Gustavo   +11 more
core   +8 more sources

Chemical Characterization of the Essential Oil Compositions of Mentha spicata and M. longifolia ssp. cyprica from the Mediterranean Basin and Multivariate Statistical Analyses

open access: yesMolecules
This present study aims to characterize the essential oil compositions of the aerial parts of M. spicata L. and endemic M. longifolia ssp. cyprica (Heinr. Braun) Harley by using GC-FID and GC/MS analyses simultaneously.
Hasan İsfendiyaroğlu   +5 more
doaj   +1 more source

ToxGen: An improved reference database for the identification of type B-trichothecene genotypes in Fusarium [PDF]

open access: yes, 2017
Type B trichothecenes, which pose a serious hazard to consumer health, occur worldwide in grains. These mycotoxins are produced mainly by three different trichothecene genotypes/chemotypes: 3ADON (3-acetyldeoxynivalenol), 15ADON (15-acetyldeoxynivalenol)
Abarenkov, Kessy   +10 more
core   +5 more sources

Home - About - Disclaimer - Privacy