Results 81 to 90 of about 47,089 (279)

Distinguishing Terpene Structural Isomers With Dielectric Barrier Discharge Ionization (DBDI)‐Mass Spectrometry

open access: yesHelvetica Chimica Acta, EarlyView.
DBDI enables real‐time analysis of volatile terpenes and generates atmosphere‐dependent reagent ions that produce structure‐specific spectral patterns. By tuning humidity or dopant gases, DBDI‐MS differentiates terpene isomers that appear identical by EI.
Justine Raeber   +4 more
wiley   +1 more source

Improvement of biological control by volatile plant compounds [PDF]

open access: yes, 2005
Compared to conventional farming the pest management strategies in organic farming is based on better plant resistance and sustainable cultivation technique that does not destroy the natural enemies of pest insects. Methods that reduce feeding efforts of
Holopainen, Jarmo K.
core  

Ambient new particle formation parameter indicates potential rise in future events [PDF]

open access: yes, 2009
Atmospheric new particle formation is a general phenomenon observed over coniferous forests. So far nucleation is described as a function of gaseous sulfuric acid concentration only, which is unable to explain the observed seasonality of nucleation ...
Bonn, Boris   +6 more
core   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Diterpenos y otros constituyentes de Croton hirtus (Euphorbiaceae)

open access: yesRevista de Biología Tropical, 2004
De las raices de Croton hirtus (Euphorbiaceae), recolectadas en Paraiso de Cartago (Costa Rica) se aislaron, a parte de unos pocos compuestos conocidos, 20 compuestos que no habían sido publicados antes, el bisnordolabradano 1, los dolabradanes 2 y 3 ...
J.C. Fuentes   +3 more
doaj  

In Vitro Evaluation of the Antifungal Properties of Bixa orellana L. Essential Oil from the Ecuadorian Amazon Against Candida albicans (ATCC 10231)

open access: yesLife
Essential oils are investigated due to their biological activity, and the Amazon rainforest, with its rich biodiversity, is a promising source of therapeutic compounds.
María Belén Cruz Berrú   +7 more
doaj   +1 more source

Chemical composition of essential oil in fruits of Xanthium strumarium L

open access: yesBiotechnology & Biotechnological Equipment, 2021
Xanthium strumarium L. (Asteraceae) is a commonly distributed weed and invasive species to Bulgarian flora. Previous reports focussed on the composition of stem and leaf essential oils and gave possible medicinal use of this species.
Aleksandar Shkondrov   +3 more
doaj   +1 more source

"Lenguas" und "farautes" in den Chroniken der Eroberung Mexikos und Perus : eine diskursanalytische Betrachtung [PDF]

open access: yes, 2014
In dieser Dissertation wird die diskursive Konstruktion der Übersetzer bzw. der Übersetzung in ausgewählten Chroniken der Eroberung Lateinamerikas untersucht, welche von Autoren unterschiedlicher Herkunft im ungefähren Zeitraum zwischen 1515 bis 1615 ...
Kainzbauer-Drago, Monika
core  

Volatiles from Subtropical Convolvulaceae That Interfere with Bacterial Cell-to-Cell Communication as Potential Antipathogenic Drugs [PDF]

open access: yes, 2016
Increasing chronic bacterial infections create an urgent need for new antimicrobial agents or strategies for their control. Targetingvirulence is one of the alternative approaches to find new medicines to treat persistent infections due to bacteria with ...
Arena, Mario Eduardo   +5 more
core   +4 more sources

Biological activities and bioactive constituents of Flammulina velutipes: An updated systematic review

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Flammulina velutipes (enokitake) is an edible mushroom recognized for both its nutritional and medicinal properties. It exhibits a broad spectrum of biological activities, including antioxidant, anti‐inflammatory, antitumor, immunomodulatory, and gut microbiota‐regulating effects.
Rıdvan Özgen   +2 more
wiley   +1 more source

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