Results 71 to 80 of about 49,362 (338)

Observations of total RONO2 over the boreal forest: NO x sinks and HNO3 sources [PDF]

open access: yes, 2013
In contrast with the textbook view of remote chemistry where HNO 3 formation is the primary sink of nitrogen oxides, recent theoretical analyses show that formation of RONO2 (ΣANs) from isoprene and other terpene precursors is the primary net chemical ...
Apel, E   +13 more
core   +1 more source

Use of remote sensing to understand the terroir of the Niagara Peninsula. Applications in a Riesling vineyard

open access: yesOENO One, 2015
Aim: The purpose of this study was to determine if multispectral high spatial resolution airborne imagery could be used to segregate zones in vineyards to target fruit of highest quality for premium winemaking.
Matthieu Marciniak   +3 more
doaj   +1 more source

Use of Baited Pitfall Traps for Monitoring Pales Weevil, \u3ci\u3eHylobius Pales\u3c/i\u3e (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
Pitfall traps baited with ethanol and turpentine serve as an effective tool for monitoring pales weevil (Hylobius pales) populations. Males and females are equally attracted to this bait. Neither component alone showed any attractiveness. The presence of
Hunt, David W. A, Raffa, Kenneth F
core   +2 more sources

The behavioral sensitivity of mice to acyclic, monocyclic, and bicyclic monoterpenes.

open access: yesPLoS ONE
Monoterpenes are a large class of naturally occurring fragrant molecules. These chemicals are commonly used in olfactory studies to survey neural activity and probe the behavioral limits of odor discrimination.
Ellie Williams   +2 more
doaj   +1 more source

Investigations of the emissions of monoterpenes from Scots Pine [PDF]

open access: yes, 2001
Plants produce and emit a large number of volatile organic compounds (VOC) such as isoprene and monoterpenes (C10H16). Monoterpene emission rates from Scots pine (Pinus sylvestris), a typical central European conifer, were measured under ambient ...
Komenda, Michael
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

The Chemistry and Biology of the Tetrodotoxin Natural Product Family

open access: yesAngewandte Chemie International Edition, EarlyView.
Tetrodotoxin is best known as the poison of the pufferfish, which is a delicacy in Japanese cuisine. Its toxicity arises from the selective blockage of NaV channels, which is depicted for the NaV1.7 pore, highlighting the DEKA motif, which permeates sodium ions.
Benedikt Nißl   +6 more
wiley   +1 more source

Biological Activities of Essential Oils: From Plant Chemoecology to Traditional Healing Systems

open access: yesMolecules, 2017
Essential oils are complex mixtures of hydrocarbons and their oxygenated derivatives arising from two different isoprenoid pathways. Essential oils are produced by glandular trichomes and other secretory structures, specialized secretory tissues mainly ...
Javad Sharifi-Rad   +12 more
doaj   +1 more source

Synthesis and Antiviral Properties of Camphor-Derived Iminothiazolidine-4-Ones and 2,3-Dihydrothiazoles

open access: yesMolecules, 2022
A set of heterocyclic products was synthesized from natural (+)-camphor and semi-synthetic (−)-camphor. Then, 2-Imino-4-thiazolidinones and 2,3-dihydrothiazoles were obtained using a three-step procedure.
Vladislav V. Oreshko   +9 more
doaj   +1 more source

Monoterpene regulation of Ras and Ras-related protein expression

open access: yesJournal of Lipid Research, 2003
Monoterpenes, derived primarily from plants, are products of the isoprenoid biosynthetic pathway and function as chemical messengers with diverse functions. The biochemical bases for these activities are largely undefined.
Sarah A. Holstein, Raymond J. Hohl
doaj  

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