Results 91 to 100 of about 50,467 (281)

Comparison of 19F and 1H NMR spectroscopy with conventional methods for the detection of extra virgin olive oil adulteration

open access: yesGrasas y Aceites, 2018
This paper reports the comparison of determination methods for extra virgin olive oil (EVOO) adulteration with two kinds of oils, refined olive oil (ROO) and soybean oil by 19FNMR, 1H NMR and chemical titration.
X. Y. Jiang   +3 more
doaj   +1 more source

Detection of fresh palm oil adulteration with recycled cooking oil using fatty acid composition and FTIR spectral analysis

open access: yesInternational Journal of Food Properties, 2018
There is a growing concern over the food safety issue related to increased incidence of cooking oil adulteration with recycled cooking oil (RCO). The objective of this study was to detect fresh palm olein (FPO) adulteration with RCO using fatty acid ...
Shih Yeh Lim   +3 more
doaj   +1 more source

ADVERSE SELECTION IN DEVELOPING COUNTRY FACTOR MARKETS: THE CASE OF FERTILIZERS IN CAMBODIA [PDF]

open access: yes
We analyze the presence and potential impact of low quality fertilizers, inadequate access to credit and market information on fertilizer market participation and application rates.
Hongen, Friederike, Schamel, Guenter
core   +1 more source

PlantID – DNA-based identification of multiple medicinal plants in complex mixtures [PDF]

open access: yes, 2012
Background An efficient method for the identification of medicinal plant products is now a priority as the global demand increases. This study aims to develop a DNA-based method for the identification and authentication of plant species that can be ...
Bremner, Paul   +7 more
core   +2 more sources

Persistent Alarms Confronting New Priorities: Protestants in Africa in Italian and French Catholic Magazines (1945–1962)

open access: yesJournal of Religious History, EarlyView.
Anti‐Protestantism was one of the reasons for the revival of missions during the interwar period. By the 1960s, however, Protestants were less and less often mentioned as a threat to missionary efforts, and the decline in inter‐confessional tensions was increasingly considered a relic of the past.
Giacomo Canepa
wiley   +1 more source

Cuttings, Combings, Fettlings and Flock: Gender and Australian Wool ‘Waste’, 1900–1950

open access: yesGender &History, EarlyView.
ABSTRACT As Australia's wool industry produced vast amounts of fine fleece from the nineteenth century, the wool processing and clothes manufacturing industries generated waste – products like cuttings, combings, fettlings and flock. Salvaged and then sold to waste merchants, these and other materials had a second life.
Lorinda Cramer
wiley   +1 more source

Phylloxera, price volatility and institutional innovation in france's domestic wine markets, 1870-1911 [PDF]

open access: yes, 2004
This paper looks at the response of growers and merchants, first to vine disease and high prices, and then to the problems of overproduction and product adulteration.
Simpson, James
core   +1 more source

Insights from a six‐year hair drug analysis compendium in drug‐facilitated crimes involving vulnerable population cases

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Hair analysis is a well‐established matrix in forensic toxicology, offering a valuable alternative or complement to traditional matrices in diverse contexts, including drug‐facilitated crimes (DFC), elder abuse, and accidental exposure in children.
Amandine Fort   +8 more
wiley   +1 more source

The application of computer vision combining with deep leaning techniques for rapid discrimination of adulterated star anise powder

open access: yesShipin yu jixie
Objective: This study aims to design a novel approach, utilizing computer vision combining with deep learning, for rapid determination the adulteration in star anise powder.
CHEN Jinxing
doaj   +1 more source

Crossroads of the Life of Vittorio Alfieri

open access: yesJournal for Eighteenth-Century Studies, EarlyView.
Abstract This article examines Vittorio Alfieri's Life as a deliberately constructed narrative of cultural, linguistic, and political self‐fashioning within eighteenth‐century European intellectual networks. Rather than treating the autobiography as a transparent record of experience, the article argues that Alfieri retrospectively reorganizes his ...
Sara Gallegati
wiley   +1 more source

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