Wood chips contain numerous active compounds that can affect the wine's characteristics. They are commonly used in red grape wines, whisky, cherry and brandy, but in fruit wines, production is not typically utilised. The aim of this study was to compare the impact of an oak barrel ageing with the effect of the addition of chips made from various types of wood (oak, maple, cherry, apple) and with various degrees of toasting to the apple wines on their antioxidant, oenological and sensory properties. The oenological parameters, the polyphenols content, antioxidant activity and content of volatile odour-active compounds were assessed. It was shown that ageing in the presence of wood chips had a less noticeable effect on the oenological and sensory parameters of the wine than barrel ageing. Moreover, wood chips used did not significantly affect the acidity, alcohol and extract content of apple wines. Wines aged in the presence of oak chips (particularly lightly toasted) exhibited the greatest increase in polyphenols, while the polyphenol content of wines aged in the presence of other chips was not dependent on their toasting degree. The ageing of fruit wines with wood chips influences the volatile profile and the olfactory sensations, which can improve their quality.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11243424PMC
http://dx.doi.org/10.3390/molecules29132972DOI Listing

Publication Analysis

Top Keywords

wood chips
16
oenological sensory
12
apple wines
12
active compounds
8
chips
8
antioxidant oenological
8
sensory properties
8
wines
8
wines wood
8
fruit wines
8

Similar Publications

In this study we monitored exposure to airborne dust in workers performing various tasks at two biomass-fuelled thermal power plants (27 and 46 MW) over six years. The plants are mainly fuelled by forest wood chips and, to a lesser extent, by agro-food products, with annual consumption of about 300 and 450 kt. We focused on inhalable wood dust because of its potential carcinogenicity to humans.

View Article and Find Full Text PDF

A new index to estimate ecosystem multifunctionality: Theoretical approach and an application to a burned forest of Central Eastern Spain.

J Environ Manage

December 2024

Department of Agroforestry Technology, Science and Genetics, School of Advanced Agricultural and Forestry Engineering, Campus Universitario s/n, Castilla La Mancha University, E-02071, Albacete, Spain.

Several indexes have been proposed in the scientific literature and widely applied in many environments to evaluate the ecosystem multifunctionality. However, some indexes are based on the simple average of the environmental indicators (EIs) and ecosystem functions (EFs), which do not consider the ecosystem complexity and mutual relationships among the composing variables. In order to overcome these limitations, this study proposes a new method that modifies the ecosystem multifunctionality (EMF) index proposed by Maestre et al.

View Article and Find Full Text PDF
Article Synopsis
  • Food production is facing challenges like water scarcity and the need for sustainable strategies, prompting research into biostimulants from organic waste.
  • A study tested a biostimulant made from green waste fermented with Trichoderma harzianum, assessing its effects on lettuce growth under varied irrigation.
  • Results showed significant improvements in growth and nutritional quality of lettuce, showcasing the benefits of using plant residues and supporting circular economy practices in agriculture.
View Article and Find Full Text PDF

A compact and mobile stray-field NMR sensor.

J Magn Reson

December 2024

Institute of Smart Sensors, University of Stuttgart, Stuttgart, Germany; Center for Integrated Quantum Science and Technology (IQ(ST),), Stuttgart, Germany; Institute for Microelectronics Stuttgart (IMS CHIPS), Stuttgart, Germany.

In this paper, we introduce a compact, single-sided stray field sensor for NMR relaxometry applications. The sensor consists of four main components: the magnet, the RF coil, the spectrometer, and the translation stage. Our proposed magnet, an improved design of the Profile NMR-MOUSE, is designed for low weight, compactness, and magnetic field homogeneity, achieved through various shim strategies using a mixed genetic algorithm.

View Article and Find Full Text PDF

This study investigates the development of electrically conductive panels for application as emergency detection sensors in smart house systems. These panels, composed of wood chips coated with polymeric methylene diphenyl isocyanate, were modified with carbon black and carbon fibers to enable detection of moisture, temperature, and pressure variations. Manufactured via hot pressing, the panels retained standard mechanical properties and exhibited stable performance under diverse environmental conditions.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!