Results 121 to 130 of about 12,680 (225)

In-situ measurement of reactive hydrocarbons at Hohenpeissenberg with comprehensive two-dimensional gas chromatography (GC×GC-FID): use in estimating HO and NO3

open access: yes, 2007
International audienceDuring a field campaign at the Meteorological Observatory Hohenpeissenberg (MOHp) in July 2004, volatile organic compounds (VOCs) were measured using comprehensive two-dimensional gas chromatography (GC×GC).
Bartenbach, S.   +4 more
core   +1 more source

Systemic release of volatiles by Brassica oleracea var. acephala induced by Pieris brassicae predation. [PDF]

open access: yes, 2009
Pieris brassicae is a specialist on crucifers and its interactions with some of its host plants have been increasingly studied given their importance in pest management, chemical ecology and entomology.
Andrade, P.B.   +6 more
core  

Antimicrobial Activity and Micro-Flora Quality Evaluation of Commonly Used Toothpastes [PDF]

open access: yes, 2013
To determine the microbiological quality and antimicrobial activity and effectiveness of commonly used toothpaste, thirty products consisting of eight brands of toothpaste were evaluated using standard methods and Staphylococcus aureus and Candida ...
Akhigbe, Edi, Oranusi, S. U.
core  

The effect of Artemisia annua essential oil and one of its main components on the biology and enzymatic and non-enzymatic activities of Ephestia kuehniella Zeller (Lepidoptra: Pyralidae)

open access: yesInvertebrate Survival Journal
The flour moth, Ephestia kuehniella, is a common storage pest worldwide. One of the most commonly used methods for controlling storage pests is fumigation using synthetic chemical compounds, which have serious negative impacts.
S Beshkoufe   +5 more
doaj  

DICHLOROAMINE T. AND CHLORINATED EUCALYPTOL 1.2. [PDF]

open access: yesJournal of the American Chemical Society, 1917
Robert B. Krauss, Edward Crede
openaire   +1 more source

The essential oil composition of selected Hemerocallis cultivars and their biological activity

open access: yesOpen Chemistry, 2019
Szewczyk Katarzyna   +5 more
doaj   +1 more source

Synergistic and Additive Interactions in Essential Oils Obtained from Combined Plant Materials: Enhanced Control of Insect Pests. [PDF]

open access: yesMolecules
Hamdeni I   +6 more
europepmc   +1 more source

Highly Speciated Measurements of Terpenoids Emitted from Laboratory and Mixed-Conifer Forest Prescribed Fires [PDF]

open access: yes, 2019
Barsanti, Kelley C   +10 more
core  

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