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View article: Signal Preprocessing in Instrument-Based Electronic Noses Leads to Parsimonious Predictive Models: Application to Olive Oil Quality Control
Signal Preprocessing in Instrument-Based Electronic Noses Leads to Parsimonious Predictive Models: Application to Olive Oil Quality Control Open
Gas sensor-based electronic noses (e-noses) have gained considerable attention over the past thirty years, leading to the publication of numerous research studies focused on both the development of these instruments and their various appli…
View article: Monitoring of the Dry-Curing Process in Iberian Ham Through the Evaluation of Fat Volatile Organic Compounds by Gas Chromatography–Ion Mobility Spectrometry and Non-Destructive Sampling
Monitoring of the Dry-Curing Process in Iberian Ham Through the Evaluation of Fat Volatile Organic Compounds by Gas Chromatography–Ion Mobility Spectrometry and Non-Destructive Sampling Open
The current quality control of the dry-curing process in Iberian ham is performed with an olfactory evaluation by ham experts. The present study proposes to monitor the dry-curing process of Iberian ham using an objective analytical method…
View article: The antimycotic potential of Debaryomyces hansenii LRC2 on Iberian Pork Loins with low concentration preservatives
The antimycotic potential of Debaryomyces hansenii LRC2 on Iberian Pork Loins with low concentration preservatives Open
The use of preservatives such as nitrite and salt is a widespread practice in meat industry. For many years it has resulted in benefits like extending the shelf life of cured meat products. The EU has published new regulations to reduce th…
View article: Discrimination amongst olive oil categories by means of high performance-ion mobility spectrometry: A step forward on food authentication
Discrimination amongst olive oil categories by means of high performance-ion mobility spectrometry: A step forward on food authentication Open
High-performance-ion mobility spectrometry (HPIMS) has been employed for the first time in the analysis of olive oil samples after a simple liquid-liquid extraction procedure. The HPIMS-based methodology herein developed is user friendly, …
View article: Detection of <i>Mycobacterium tuberculosis</i> complex field infections in cattle using fecal volatile organic compound analysis through gas chromatography-ion mobility spectrometry combined with chemometrics
Detection of <i>Mycobacterium tuberculosis</i> complex field infections in cattle using fecal volatile organic compound analysis through gas chromatography-ion mobility spectrometry combined with chemometrics Open
Bovine tuberculosis is considered a re-emerging disease caused by different species from the Mycobacterium tuberculosis complex (MTC), important not only for the livestock sector but also for public health due to its zoonotic character. De…
View article: Relationship between Volatile Organic Compounds and Microorganisms Isolated from Raw Sheep Milk Cheeses Determined by Sanger Sequencing and GC–IMS
Relationship between Volatile Organic Compounds and Microorganisms Isolated from Raw Sheep Milk Cheeses Determined by Sanger Sequencing and GC–IMS Open
Recently, the interest of consumers regarding artisan cheeses worldwide has increased. The ability of different autochthonous and characterized lactic acid bacteria (LAB) to produce aromas and the identification of the volatile organic com…
View article: Feed Supplementation Detection during the Last Productive Stage of the Acorn-Fed Iberian Pig through a Faecal Volatilome Analysis
Feed Supplementation Detection during the Last Productive Stage of the Acorn-Fed Iberian Pig through a Faecal Volatilome Analysis Open
The acorn-fed Iberian pig is known worldwide due to the quality of the resulting products commercialized after a natural and free grazing period of fattening in the dehesa agroforestry ecosystem. The quality regulation of the pig breed res…
View article: Guidelines to build PLS-DA chemometric classification models using a GC-IMS method: Dry-cured ham as a case of study
Guidelines to build PLS-DA chemometric classification models using a GC-IMS method: Dry-cured ham as a case of study Open
The number of representative samples to build a calibration model plays a major role in the success of chemometric models for class discrimination; therefore, knowing which samples should be used for the calibration of prediction models is…
View article: In vivo authentication of Iberian pig feeding regime using faecal volatilome information
In vivo authentication of Iberian pig feeding regime using faecal volatilome information Open
Nowadays, people are increasingly interested in the food they consume. Authenticity and natural origin are amongst the most valued issues of food products by society. Although various national and international laws have been created for t…
View article: Report of the Special‐purpose Committee on Virtual Participation in the Nomenclature Section
Report of the Special‐purpose Committee on Virtual Participation in the Nomenclature Section Open
The Special‐purpose Committee on Virtual Participation in the Nomenclature Section was established by the XIX International Botanical Congress (IBC) in Shenzhen, China in 2017, with the mandate “to investigate the possibility of and mechan…
View article: (127–135) Proposals to add new Provisions and Recommendations to Division <scp>III</scp> of the <i>International Code of Nomenclature for algae, fungi, and plants</i> related to virtual participation in the Nomenclature Section
(127–135) Proposals to add new Provisions and Recommendations to Division <span>III</span> of the <i>International Code of Nomenclature for algae, fungi, and plants</i> related to virtual participation in the Nomenclature Section Open
A Special-purpose Committee on Virtual Participation in the Nomenclature Section (NS) was established at the XIX International Botanical Congress in Shenzhen, China in 2017 (Wilson in Taxon 68: 160–162. 2019). The mandate of this Special-p…
View article: Discrimination of defective dry-cured Iberian ham determining volatile compounds by non-destructive sampling and gas chromatography
Discrimination of defective dry-cured Iberian ham determining volatile compounds by non-destructive sampling and gas chromatography Open
Evaluation of dry-cured Iberian ham quality is carried out by means of the sense of smell of experts and a percentage of these hams are discarded due to odour defects. However, hams in cellars cannot be altered by sampling because they wou…
View article: Full Workflows for the Analysis of Gas Chromatography—Ion Mobility Spectrometry in Foodomics: Application to the Analysis of Iberian Ham Aroma
Full Workflows for the Analysis of Gas Chromatography—Ion Mobility Spectrometry in Foodomics: Application to the Analysis of Iberian Ham Aroma Open
Gas chromatography—ion mobility spectrometry (GC-IMS) allows the fast, reliable, and inexpensive chemical composition analysis of volatile mixtures. This sensing technology has been successfully employed in food science to determine food o…
View article: Authentication of the Montanera Period on Carcasses of Iberian Pigs by Using Analytical Techniques and Chemometric Analyses
Authentication of the Montanera Period on Carcasses of Iberian Pigs by Using Analytical Techniques and Chemometric Analyses Open
The potential of two complementary analytical techniques (near infrared spectroscopy, NIRS and gas chromatography–ion mobility spectrometry, GC-IMS) was used to establish the time that Iberian pigs have been fed on acorns and pasture and t…
View article: Application of Volatilome Analysis to the Diagnosis of Mycobacteria Infection in Livestock
Application of Volatilome Analysis to the Diagnosis of Mycobacteria Infection in Livestock Open
Volatile organic compounds (VOCs) are small molecular mass metabolites which compose the volatilome, whose analysis has been widely employed in different areas. This innovative approach has emerged in research as a diagnostic alternative t…
View article: Portable Raman Spectrometer as a Screening Tool for Characterization of Iberian Dry-Cured Ham
Portable Raman Spectrometer as a Screening Tool for Characterization of Iberian Dry-Cured Ham Open
Dry-cured Iberian ham is officially classified into different commercial categories according to the pig’s breed and feeding regime. These reach very different prices, thus promoting labelling fraud and causing great damage to the food sec…
View article: Headspace Gas Chromatography Coupled to Mass Spectrometry and Ion Mobility Spectrometry: Classification of Virgin Olive Oils as a Study Case
Headspace Gas Chromatography Coupled to Mass Spectrometry and Ion Mobility Spectrometry: Classification of Virgin Olive Oils as a Study Case Open
Due to its multiple advantages, ion mobility spectrometry (IMS) is being considered as a complementary technique to mass spectrometry (MS). The goal of this work is to investigate and compare the capacity of IMS and MS in the classificatio…
View article: Making nomenclature governance more inclusive through virtual attendance and electronic voting at the Nomenclature Section of an International Botanical Congress
Making nomenclature governance more inclusive through virtual attendance and electronic voting at the Nomenclature Section of an International Botanical Congress Open
Participating in, and voting at, the Nomenclature Section of an International Botanical Congress is neither simple nor easily affordable. The technology of virtual meeting attendance and electronic voting should presently be sufficient to …
View article: Report of the Special Committee on By‐laws for the Nomenclature Section
Report of the Special Committee on By‐laws for the Nomenclature Section Open
The Special Committee on By‐laws for the Nomenclature Section was established at the XVIII International Botanical Congress (IBC) in Melbourne in 2011, with the mandate to formalize the procedures by which changes to the Code are considere…