Results 21 to 30 of about 867,681 (356)

Mechanical Properties of Lining Leathers Finished with the Addition of Oregano Essential Oil

open access: yesZeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, 2018
The hygienic properties of lining leathers can be improved significantly by introducing oregano essential oil into leathers. This is because adding antiseptic oil makes leathers more resistant to microorganisms that are potentially harmful to humans and ...
Elżbieta Bielak, Ewa Marcinkowska
doaj   +1 more source

COMPREHENSIVE ANALYSIS OF BRICS COUNTRIES AGRICULTURALCOMMODITY TRADING [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists, 2018
Agricultural commodity trading plays an important role in the global trade. The main reason ofthis article is to present changes in agricultural commodity trading that had appeared between 2004-2014 forBRICS countries.
Łukasz Chryniewicz, Michał Wojtaszek
doaj   +1 more source

Poland in the Foreign Trade of Soviet Ukraine in the Early 1920's

open access: yesVìsnik - Kiïvsʹkij nacìonalʹnij unìversitet ìmenì Tarasa Ševčenka: Ìstorìâ, 2020
The article reveals the circumstances under which the Ukrainian SSR established trade relations with the Republic of Poland in the early 1920s. The contractual legal framework and organizational forms of the Ukrainian SSR's trade activity in Poland have ...
Oleh Kupchyk
doaj   +1 more source

Evaluation and Optimization of Uncertainty in Determination of Nickel in Soy Milk Powder by Ultra-Wave Digestion-Inductively Coupled Plasma Mass Spectrometry

open access: yesLiang you shipin ke-ji, 2023
The uncertainty in determination of nickel in soy milk powder by ultra-wave digestion- inductively coupled plasma mass spectrometry was evaluated and optimized.
XUE Min-min   +5 more
doaj   +1 more source

George Eliot’s ‘Greek Vocabulary’ Notebook (c. 1873) as Commodity and Rare Artefact

open access: yesCahiers Victoriens et Edouardiens, 2016
The material object on which this essay focuses, a notebook bound in leather (originally with blank pages), is one of thousands sold by stationers and others in the later decades of the nineteenth century.
Linda K. Hughes
doaj   +1 more source

How effective is Fair Trade as a tool for the stabilization of agricultural commodity markets? Case of coffee in the Czech Republic

open access: yesAgricultural Economics (AGRICECON), 2013
Fair Trade is one of the leading systems of the Corporate Social Responsibility and a price stabilization mechanism for producers in developing countries.
Jií HEJKRLÍK   +2 more
doaj   +1 more source

Fully Attentional Network for Skeleton-Based Action Recognition

open access: yesIEEE Access, 2023
With the extraordinary ability by representing human body structure as a spatial graph, graph convolution networks (GCNs) have progressed much in skeleton-based action recognition.
Caifeng Liu, Hongcheng Zhou
doaj   +1 more source

Use of neem vegetable cake (Azadirachta indica A. Juss) increases corn productivity [PDF]

open access: yesBrazilian Journal of Biology
The need to transition to more sustainable agriculture that is adaptable to environmental challenges, reducing dependence on chemical fertilizers and minimizing environmental impact, represents the new paradigm of the moment.
J. S. L. Silva   +9 more
doaj   +1 more source

Determination of bisphenol A and nonylphenol in food packaging material by high performance liquid chromatography-tandem mass spectrometry

open access: yesShipin yu jixie, 2023
Objective: A method based on high-performance liquid chromatography-mass spectrometry was developed for the simultaneous determination of bisphenol A and nonylphenol in food packaging material.
TANG Ji-wang   +5 more
doaj   +1 more source

Effect of Probiotics Complex on Improving Antibiotic-associated Diarrhea in Mice

open access: yesShipin gongye ke-ji
Probiotics are frequently utilized in clinical practice to mitigate antibiotic-associated diarrhoea (AAD). This study aimed to assess the efficacy of probiotics complex in ameliorating AAD and to elucidate the underlying mechanisms.
Liyi LU   +6 more
doaj   +1 more source

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