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Guidelines for Sample Preparation and Stable Isotope Analysis of Food for Traceability Studies

Food Safety and Health, EarlyView.
This workflow illustrates sample preparation and analysis steps in stable isotope ratio mass spectrometer (IRMS) for food traceability. It emphasizes standardized preparation, encapsulation, calibration, and quality control to ensure accurate, comparable isotope data critical for verifying food origin and authenticity across complex supply chains ...
Bayan Nuralykyzy, Syed Abdul Wadood, Jing Nie, Hanyi Mei, Shengzhi Shao, Yongzhi Zhang, Chunlin Li, Yuwei Yuan, Karyne M. Rogers   +8 more
wiley   +1 more source

RNN and GNN based prediction of agricultural prices with multivariate time series and its short-term fluctuations smoothing effect. [PDF]

Sci Rep
Min Y, Kim YR, Hyon Y, Ha T, Lee S, Hyun J, Lee MR.   +6 more
europepmc   +1 more source

Enhancing agricultural commodity price forecasting with deep learning. [PDF]

Sci Rep
Manogna RL, Dharmaji V, Sarang S.
europepmc   +1 more source

Gender-neutral human papillomavirus vaccination: an equitable and cost-effective public health investment. [PDF]

Front Public Health
Luo Q, Ni Q.
europepmc   +1 more source

Russia-Ukraine conflict and Malaysian palm oil: An analysis of market impacts and public sentiment. [PDF]

PLoS One
Mat Enh A, Mustafa H, Ahmed F.
europepmc   +1 more source

Opportunity cost estimates for spatial conservation prioritisation across terrestrial Europe. [PDF]

Sci Data
Spencer D, Marques A, Veerkamp CJ, van der Marel M, Verburg P, Di Marco M, Jung M, Kujala H, O'Connor L, Visconti P, Schipper AM.   +10 more
europepmc   +1 more source

Text mining and machine learning reveal global determinants of food insecurity. [PDF]

Sci Rep
Carneiro B, Resce G, Caravaggio N, Santangelo AE, Ruscica G, Tucci G, Pacillo G, Eilerts G, Läderach P, Coffey K.   +9 more
europepmc   +1 more source

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The effects of uncertainty measures on commodity prices from a time-varying perspective

International Review of Economics and Finance, 2021
Based on a time-varying parameter vector autoregression (TVP-VAR) model, this paper analyses the time-varying relationships between commodity prices and uncertainty measures (namely, economic policy uncertainty (EPU), macroeconomic uncertainty (MU ...
Jian-bai Huang, Yingli Li, Hongwei Zhang, Jinyu Chen   +3 more
semanticscholar   +1 more source

Commodity House Prices [PDF]

Federal Reserve Bank of Dallas, Globalization and Monetary Policy Institute Working Papers, 2013
This paper studies how commodity price movements have affected the local house prices in commodity-dependent economies, Australia and New Zealand. We build a geographically hierarchical empirical model and find the commodity prices influence local house prices directly and also indirectly through macroeconomic variables.
Leung, Charles Ka Yui, Shi, Song, Tang, Edward   +2 more
openaire   +2 more sources

Pricing average options on commodities [PDF]

Journal of Futures Markets, 2010
This paper proposes a new approximation formula for average options on commodities under stochastic volatility environment. In particular, it derives a formula under two stochastic volatility models such as Heston and λ-SABR models including the SABR model as a special case by using an asymptotic expansion method.To our knowledge, this paper is the ...
Kenichiro Shiraya, Akihiko Takahashi
openaire   +2 more sources