"Dao Ban Xiang" is a famous traditional Chinese dry-cured meat product. This study aimed to comparatively analyze the difference in the volatile flavor information of "Dao Ban Xiang" produced in winter and summer. In this study, we determine the physical and chemical properties, free amino acids (FAAs), free fatty acids (FFAs), and volatile compounds in the four processing stages of samples in winter and summer. The content of FAAs decreased significantly during the curing period in winter while increasing steadily in summer. The content of total FFAs increased in both winter and summer, and polyunsaturated fatty acids (PUFAs) decreased significantly in summer. The characteristic compound in winter samples is hexanal, nonanal, and (E)-2-octenal, which may mainly come from the degradation of FAAs, while the characteristic compound in winter samples is hexanal, nonanal, and (E)-2-nonenal, which may mainly be derived from the oxidation of FFAs. This study extends our knowledge on flavor from traditional cured meat products at different processing stages in different seasons and could be useful for the standardization of the traditional and regional meat products.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10261732PMC
http://dx.doi.org/10.1002/fsn3.3225DOI Listing

Publication Analysis

Top Keywords

winter summer
16
"dao ban
12
ban xiang"
12
processing stages
12
dry-cured meat
8
meat product
8
fatty acids
8
summer content
8
characteristic compound
8
compound winter
8

Similar Publications

Background: Community acquired lower respiratory tract infection (LRTI) is a leading cause for hospitalization in children and important cause for antibiotic prescription. We aimed to describe the aetiology of LRTI in children and analyse factors associated with bacterial or viral infection.

Methods: Patients aged < 19 years with a diagnosis of LRTI were identified from the Observational Medical Outcomes Partnership Common Data Model Database of Seoul National University Bundang Hospital from January 2005-July 2019, and their clinical characteristics were obtained from the electronic medical records and retrospectively reviewed.

View Article and Find Full Text PDF

Land cover changes reduce dust aerosol concentrations in northern China (2000-2020).

Environ Res

January 2025

Henan Key Laboratory of Air Pollution Control and Ecological Security, Henan University, Kaifeng, Henan, 475004, China; Key Laboratory of Geospatial Technology for the Middle and Lower Yellow River Regions, Ministry of Education, Henan University, Kaifeng, Henan, 475004, China. Electronic address:

Dust aerosols significantly impact climate, human health, and ecosystems, but how land cover (LC) changes influence dust concentrations remains unclear. Here, we applied the Weather Research and Forecasting model coupled with Chemistry (WRF-Chem) to assess the effects of LC changes on dust aerosol concentrations from 2000 to 2020 in northern China. Based on LC data derived from multi-source satellite remote sensing data, we conducted two simulation scenarios: one incorporating actual annual LC changes and another assuming static LC since 2000.

View Article and Find Full Text PDF

Recent advancements in Earth Observation sensors, improved accessibility to imagery and the development of corresponding processing tools have significantly empowered researchers to extract insights from Multisource Remote Sensing. This study aims to use these technologies for mapping summer and winter Land Use/Land Cover features in Cuenca de la Laguna Merín, Uruguay, while comparing the performance of Random Forests, Support Vector Machines, and Gradient-Boosting Tree classifiers. The materials include Sentinel-2, Sentinel-1 and Shuttle Radar Topography Mission imagery, Google Earth Engine, training and validation datasets and quoted classifiers.

View Article and Find Full Text PDF

(L.) Skeels is a unique endemic species in Morocco, renowned for its ecological characteristics and socio-economic importance. In Morocco, recent years have seen an exacerbation of the harmful effects of climate change, leading to an alarming decline in the natural regeneration of this species in its original habitats.

View Article and Find Full Text PDF

Effect of Flowering Shading on Grain Yield and Quality of Durum Wheat in a Mediterranean Environment.

Plants (Basel)

December 2024

Department of Bioscience and Technologies for Food, Agriculture and Environment, University of Teramo, Via Balzarini, 1, 64100 Teramo, Italy.

The phenomenon known as "dimming" or shading, caused by the increase in aerosols, air pollutants, and population density, is reducing global radiation, including both direct solar radiation and radiation scattered by the atmosphere. This phenomenon poses a significant challenge for agricultural production in many regions worldwide, with a global radiation decrease estimated between 1.4% and 2.

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!