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1.
Food Res Int ; 186: 114319, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38729690

RESUMO

The "outstanding and unique aged aroma" of Chinese Chenxiang-type baijiu (CXB)-Daoguang 25 (DG25) mainly originates from a "extraordinary storage technology" of Mujiuhai (a wooden container), so it is mysterious and interesting. In this study, an untargeted GC/MS-based metabolomics was used to reveals the volatile differential metabolites for discriminating six different vintages of DG25 combing with chemometrics. A total of 100 volatile metabolites (including unknowns) were extracted and identified, including esters (41%), alcohols (10%) and acids (7%) so on. Finally, 33 differential metabolites were identified as aging-markers. Among them, 25 aging-markers showed a downtrend, including 17 esters such as ethyl acetate, ethyl hexanoate and ethyl palmitate so on. Moreover, it was interesting and to further study that furans showed a significant downtrend. Statistically speaking, ethyl benzoate played an important role in discriminating vintage of 1Y and 3Y, and the other 24 differential metabolites with downtrend discriminating the unstored (0Y-aged) DG25. Eight differential metabolites, such as ethyl octanoate, benzaldehyde, 3-methylbutanol and 1,1-diethoxyaccetal so on increased during aging of DG25, and they played a statistical role in discriminating the 5Y-, 10Y- and 20Y-aged DG25. This study provides a theoretical basis way for the formation mechanism of aging aroma for CXB.


Assuntos
Cromatografia Gasosa-Espectrometria de Massas , Metabolômica , Odorantes , Compostos Orgânicos Voláteis , Cromatografia Gasosa-Espectrometria de Massas/métodos , Metabolômica/métodos , Compostos Orgânicos Voláteis/análise , Compostos Orgânicos Voláteis/metabolismo , Odorantes/análise , Vinho/análise , Bebidas Alcoólicas/análise
2.
Food Res Int ; 183: 114155, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38760118

RESUMO

Sweetness has been proposed to be an important quality in the decision to consume alcohol, and strong preferences for sweet tastes have been associated with alcohol abuse. However, alcohol is characterized by a number of other sensory properties, including astringency and bitterness that may drive preference and consumption. Spinelli et al. (2021) classified individuals into three sweet-sensory liking clusters (High Sweet-Liking, Moderate Sweet-Liking, and Inverted-U) that differed in their sweetness optima and sensory-liking patterns (relationship between liking and sweetness, bitterness and astringency perception in a food model). The current paper replicates the sweet sensory-liking clusters in a new set of participants (n = 1976), and extends the predicted value of these clusters examining their relationship to wine and other types of alcoholic beverages by gender using a split-sample approach on a total of over 3000 adults. The sweet sensory-liking clusters had a predictive relationship for the familiarity and liking of some alcoholic beverages characterized by stronger tastes, but not weekly alcohol intake levels. Thus, although sweet sensory-liking clusters may be associated with the type of beverages and frequency with which a person will drink and enjoy a type of alcoholic beverage, they are poor predictors of the quantity of alcohol that a person ingests over the course of a week.


Assuntos
Consumo de Bebidas Alcoólicas , Bebidas Alcoólicas , Preferências Alimentares , Paladar , Humanos , Masculino , Feminino , Adulto , Preferências Alimentares/fisiologia , Consumo de Bebidas Alcoólicas/psicologia , Adulto Jovem , Pessoa de Meia-Idade , Adolescente , Percepção Gustatória , Reconhecimento Psicológico
3.
Food Res Int ; 183: 114196, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38760131

RESUMO

Baijiu production has relied on natural inoculated Qu as a starter culture, causing the unstable microbiota of fermentation grains, which resulted in inconsistent product quality across batches. Therefore, revealing the core microbes and constructing a synthetic microbiota during the fermentation process was extremely important for stabilizing product quality. In this study, the succession of the microbial community was analyzed by high-throughput sequencing technology, and ten core microbes of Xiaoqu light-aroma Baijiu were obtained by mathematical statistics, including Acetobacter, Bacillus, Lactobacillus, Weissella, Pichia,Rhizopus, Wickerhamomyces, Issatchenkia, Saccharomyces, and Kazachstania. Model verification showed that the core microbiota significantly affected the composition of non-core microbiota (P < 0.01) and key flavor-producing enzymes (R > 0.8, P < 0.01), thus significantly affecting the flavor of base Baijiu. Simulated fermentation validated that the core microbiota can reproduce the fermentation process and quality of Xiaoqu light-aroma Baijiu. The succession of bacteria was mainly regulated by acidity and ethanol, while the fungi, especially non-Saccharomyces cerevisiae, were mainly regulated by the initial dominant bacteria (Acetobacter, Bacillus, and Weissella). This study will play an important role in the transformation of Xiaoqu light-aroma Baijiu fermentation from natural fermentation to controlled fermentation and the identification of core microbes in other fermented foods.


Assuntos
Bactérias , Fermentação , Microbiologia de Alimentos , Microbiota , Bactérias/classificação , Bactérias/metabolismo , Bactérias/genética , Bactérias/isolamento & purificação , Fungos/genética , Fungos/classificação , Fungos/metabolismo , Fungos/isolamento & purificação , Bebidas Alcoólicas/microbiologia , Sequenciamento de Nucleotídeos em Larga Escala , Paladar , Aromatizantes/metabolismo
5.
BMC Public Health ; 24(1): 1286, 2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38730332

RESUMO

BACKGROUND: The WHO highlight alcohol, tobacco, unhealthy food, and sugar-sweetened beverage (SSB) taxes as one of the most effective policies for preventing and reducing the burden of non-communicable diseases. This umbrella review aimed to identify and summarise evidence from systematic reviews that report the relationship between price and demand or price and disease/death for alcohol, tobacco, unhealthy food, and SSBs. Given the recent recognition as gambling as a public health problem, we also included gambling. METHODS: The protocol for this umbrella review was pre-registered (PROSPERO CRD42023447429). Seven electronic databases were searched between 2000-2023. Eligible systematic reviews were those published in any country, including adults or children, and which quantitatively examined the relationship between alcohol, tobacco, gambling, unhealthy food, or SSB price/tax and demand (sales/consumption) or disease/death. Two researchers undertook screening, eligibility, data extraction, and risk of bias assessment using the ROBIS tool. RESULTS: We identified 50 reviews from 5,185 records, of which 31 reported on unhealthy food or SSBs, nine reported on tobacco, nine on alcohol, and one on multiple outcomes (alcohol, tobacco, unhealthy food, and SSBs). We did not identify any reviews on gambling. Higher prices were consistently associated with lower demand, notwithstanding variation in the size of effect across commodities or populations. Reductions in demand were large enough to be considered meaningful for policy. CONCLUSIONS: Increases in the price of alcohol, tobacco, unhealthy food, and SSBs are consistently associated with decreases in demand. Moreover, increasing taxes can be expected to increase tax revenue. There may be potential in joining up approaches to taxation across the harm-causing commodities.


Assuntos
Comércio , Jogo de Azar , Bebidas Adoçadas com Açúcar , Revisões Sistemáticas como Assunto , Impostos , Humanos , Bebidas Adoçadas com Açúcar/economia , Bebidas Adoçadas com Açúcar/estatística & dados numéricos , Jogo de Azar/economia , Comércio/estatística & dados numéricos , Alimentos/economia , Consumo de Bebidas Alcoólicas/epidemiologia , Bebidas Alcoólicas/economia , Produtos do Tabaco/economia
6.
BMC Public Health ; 24(1): 1384, 2024 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-38783213

RESUMO

BACKGROUND: Despite widespread use of the short-video social media platform TikTok©, limited research investigates how alcohol is portrayed on the platform. Previous research suggests that a driver of alcohol content on TikTok©, in part, comes from bartenders demonstrating how to make drinks. This study aims to explore the characterizing patterns of how bartender influencers on TikTok© feature and incorporate alcohol in their videos. METHODS: We identified the global top 15 most followed bartenders on TikTok© in 2021 (cumulative 29.7 million subscribers) and the videos they posted in November and December 2021, the period just before Christmas and New Year, when alcohol tends to be more marketed than in other periods. The videos were coded based on five criteria: (1) the presence of alcohol or not; (2) alcohol categories; (3); alcohol brand(s) if visible; (4) the presence of candies and other sweet products; (5) presence of cues that refer to young people's interests. RESULTS: In total, we identified 345 videos, which received 270,325,600 views in total, with an average of 18,021,707 views per video. Among these 345 videos, 92% (n = 317) displayed alcohol in their cocktail recipes (249,275,600 views, with an average of 786,358 views). The most common types of alcohol present in videos were liquor, vodka, rum, and whiskey, all of which are high-ABV beverages. 73% (n = 230) displayed or mentioned an alcohol brand. 17% (n = 55) associated alcohol with sweet products such as different types of candy (53,957,900 views, with an average of 981,053 views per video). 13% (n = 43) contained cues appealing to young people (e.g., cartoons, characters) (15,763,300 views, with an average of 366,588 views per video). CONCLUSIONS: Our findings suggest a large presence of positively framed alcohol content posted by popular bartenders on TikTok©. As exposure to digital marketing is related to an increase in alcohol consumption, particularly among young people, regulations are needed to protect the public from alcohol-related harms.


Assuntos
Consumo de Bebidas Alcoólicas , Bebidas Alcoólicas , Mídias Sociais , Gravação em Vídeo , Humanos , Mídias Sociais/estatística & dados numéricos , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Feminino
8.
Nutrients ; 16(10)2024 May 13.
Artigo em Inglês | MEDLINE | ID: mdl-38794707

RESUMO

Alcohol consumption, associated with various cancers, mental disorders, and aggressive behavior, leads to three million deaths globally each year. In Brazil, the alcohol per capita consumption among drinkers aged 15 and over is 41.7 g of pure alcohol/day (~1 L beer/day), which falls into the risky consumption category and exceeds the global average by almost 30%. An effective way to mitigate alcohol-related harm is to increase its retail price. This study assesses the costs of consuming leading brands of beer and sugarcane spirit cachaça (Brazil's most popular alcoholic beverages) against the expenditure on staple foods. Data on food and alcoholic beverage prices were collected in João Pessoa, Brazil, for 2020 and 2021. The cost per gram of pure alcohol and food were considered to establish consumption patterns of 16.8 g/day (moderate), 41.7 g/day, and 83.4 g/day (heavy), distributed in three scenarios involving the beverages alone or combined (64% beer and 36% cachaça), and a balanced 2000 kcal/day staple diet. The study finds that all heavy consumption scenarios cost less or significantly less (cachaça alone) than a 2000 kcal/day staple diet, highlighting an urgent need for fiscal policies, such as a minimum unit pricing for alcohol, to address public health concerns.


Assuntos
Consumo de Bebidas Alcoólicas , Bebidas Alcoólicas , Cerveja , Renda , Brasil , Humanos , Cerveja/economia , Consumo de Bebidas Alcoólicas/economia , Bebidas Alcoólicas/economia , Comércio/economia , Custos e Análise de Custo , Características da Família , Saccharum
9.
Int J Drug Policy ; 127: 104414, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38588637

RESUMO

BACKGROUND: This paper aimed to (i) update a previous typology of British alcohol drinking occasions using a more recent and expanded dataset and revised modelling procedure, and (ii) estimate the average consumption level, prevalence of heavy drinking, and distribution of all alcohol consumption and heavy drinking within and across occasion types. METHODS: The paper uses a cross-sectional latent class analysis of event-level diary data that includes characteristics of 43,089 drinking occasions in 2019 reported by 17,821 adult drinkers in Great Britain. The latent class indicators are characteristics of off-trade only (e.g. home), on-trade only (e.g. bar) and mixed trade (e.g. home and bar) drinking occasions. These describe companions, locations, purpose, motivation, accompanying activities, timings, consumption volume in units (1 UK unit = 8g ethanol) and beverages consumed. RESULTS: The analysis identified four off-trade only, eight on-trade only and three mixed-trade occasion types (i.e. latent classes). Mean consumption per occasion varied between 4.4 units in Family meals to 17.7 units in Big nights out with pre-loading. It exceeded ten units in all mixed-trade occasion types and in Off-trade get togethers, Big nights out and Male friends at the pub. Three off-trade types accounted for 50.8% of all alcohol consumed and 51.8% of heavy drinking occasions: Quiet drink at home alone, Evening at home with partner and Off-trade get togethers. For thirteen out of fifteen occasion types, more than 25% of occasions involved heavy drinking. Conversely, 41.7% of Big nights out and 16.4% of Big nights out with preloading were not heavy drinking occasions. CONCLUSIONS: Alcohol consumption varies substantially across and within fifteen types of drinking occasion in Great Britain. Heavy drinking is common in most occasion types. However, moderate drinking is also common in occasion types often characterised as heavy drinking practices. Mixed-trade drinking occasions are particularly likely to involve heavy drinking.


Assuntos
Consumo de Bebidas Alcoólicas , Análise de Classes Latentes , Humanos , Reino Unido/epidemiologia , Masculino , Estudos Transversais , Consumo de Bebidas Alcoólicas/epidemiologia , Feminino , Adulto , Adulto Jovem , Pessoa de Meia-Idade , Prevalência , Bebidas Alcoólicas , Adolescente , Consumo Excessivo de Bebidas Alcoólicas/epidemiologia
10.
Talanta ; 274: 126038, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38579419

RESUMO

Herein, a High-Throughput Semi-automated Emulsive Liquid-Liquid Microextraction (HTSA-ELLME) method was developed to detect Succinate Dehydrogenase Inhibitor (SDHI) fungicides in food samples via UHPLC-MS/MS. The Oil-in-Water (O/W) emulsion comprising a hydrophobic extractant and water was dilutable with the aqueous sample solution. Upon injecting the primary emulsion into the sample solution, a secondary O/W emulsion was formed, allowing SDHI fungicides to be extracted. Subsequently, a NaCl-saturated solution was injected in the secondary O/W emulsion as a demulsifier to rapidly separate the extractant, eliminating the need for centrifugation. A 12-channel electronic micropipette was used to achieve a high-throughput semi-automation of the novel sample pretreatment. The linear range was 0.003-0.3 µg L-1 with R2 > 0.998. The limit of detection was 0.001 µg L-1. The HTSA-ELLME method successfully detected SDHI fungicides in water, juice, and alcoholic beverage samples, with recoveries and relative standard deviations of 82.6-106.9% and 0.8-5.8%, respectively. Unlike previously reported liquid-liquid microextraction approaches, the HTSA-ELLME method is the first to be both high-throughput and semi-automated and may aid in designing pesticide pretreatment processes in food samples.


Assuntos
Bebidas Alcoólicas , Sucos de Frutas e Vegetais , Fungicidas Industriais , Microextração em Fase Líquida , Espectrometria de Massas em Tandem , Microextração em Fase Líquida/métodos , Espectrometria de Massas em Tandem/métodos , Cromatografia Líquida de Alta Pressão/métodos , Fungicidas Industriais/análise , Sucos de Frutas e Vegetais/análise , Bebidas Alcoólicas/análise , Emulsões/química , Água/química , Contaminação de Alimentos/análise , Automação
11.
FEMS Yeast Res ; 242024 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-38684485

RESUMO

Scotch Whisky, a product of high importance to Scotland, has gained global approval for its distinctive qualities derived from the traditional production process, which is defined in law. However, ongoing research continuously enhances Scotch Whisky production and is fostering a diversification of flavour profiles. To be classified as Scotch Whisky, the final spirit needs to retain the aroma and taste of 'Scotch'. While each production step contributes significantly to whisky flavour-from malt preparation and mashing to fermentation, distillation, and maturation-the impact of yeast during fermentation is crucially important. Not only does the yeast convert the sugar to alcohol, it also produces important volatile compounds, e.g. esters and higher alcohols, that contribute to the final flavour profile of whisky. The yeast chosen for whisky fermentations can significantly influence whisky flavour, so the yeast strain employed is of high importance. This review explores the role of yeast in Scotch Whisky production and its influence on flavour diversification. Furthermore, an extensive examination of nonconventional yeasts employed in brewing and winemaking is undertaken to assess their potential suitability for adoption as Scotch Whisky yeast strains, followed by a review of methods for evaluating new yeast strains.


Assuntos
Bebidas Alcoólicas , Fermentação , Aromatizantes , Bebidas Alcoólicas/microbiologia , Bebidas Alcoólicas/análise , Aromatizantes/metabolismo , Leveduras/metabolismo , Leveduras/genética , Leveduras/classificação , Paladar , Escócia , Saccharomyces cerevisiae/metabolismo , Saccharomyces cerevisiae/genética , Compostos Orgânicos Voláteis/metabolismo
12.
Molecules ; 29(8)2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38675513

RESUMO

The mechanisms by which alcohol, alcoholic beverages, and their de-alcoholized derivatives affect animal physiology, metabolism, and gut microbiota have not yet been clarified. The polyphenol, monosaccharide, amino acid, and organic acid contents of four common alcoholic beverages (Chinese Baijiu, beer, Chinese Huangjiu, and wine) and their de-alcoholized counterparts were analyzed. The research further explored how these alcoholic beverages and their non-alcoholic versions affect obesity and gut microbiota, using a high-fat diet bee model created with 2% palm oil (PO). The results showed that wine, possessing the highest polyphenol content, and its de-alcoholized form, particularly when diluted five-fold (WDX5), markedly improved the health markers of PO-fed bees, including weight, triglycerides, and total cholesterol levels in blood lymphocytes. WDX5 treatment notably increased the presence of beneficial microbes such as Bartonella, Gilliamella, and Bifidobacterium, while decreasing Bombilactobacillus abundance. Moreover, WDX5 was found to closely resemble sucrose water (SUC) in terms of gut microbial function, significantly boosting short-chain fatty acids, lipopolysaccharide metabolism, and associated enzymatic pathways, thereby favorably affecting metabolic regulation and gut microbiota stability in bees.


Assuntos
Bebidas Alcoólicas , Dieta Hiperlipídica , Microbioma Gastrointestinal , Animais , Abelhas , Microbioma Gastrointestinal/efeitos dos fármacos , Dieta Hiperlipídica/efeitos adversos , Bebidas Alcoólicas/análise , Polifenóis/farmacologia , Polifenóis/análise
13.
J Appl Microbiol ; 135(4)2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38565314

RESUMO

AIMS: Ethyl hexanoate, one of the key flavor compounds in strong-flavor Baijiu. To improve the content of ethyl hexanoate in strong-flavor Baijiu, a functional strain with high yield of ethyl hexanoate was screened and its ester-producing performance was studied. METHODS AND RESULTS: Upon identification, the strain was classified as Candida sp. and designated as ZY002. Under optimal fermentation conditions, the content of ethyl hexanoate synthesized by ZY002 can be as high as 170.56 mg L-1. A fermentation test was carried out using the ZY002 strain bioaugmented Daqu to verify the role of the strain applied to Baijiu brewing. It was found that strain ZY002 could not only improve the moisture and alcohol contents of fermented grains but also diminish the presence of reducing sugar and crude starch. Furthermore, it notably amplified the abundance of flavor compounds. CONCLUSION: In this study, Candida sp. ZY002 with a high yield of ethyl hexanoate provided high-quality strain resources for the actual industrial production of Baijiu.


Assuntos
Candida , Caproatos , Ésteres , Fermentação , Alimentos Fermentados , Caproatos/metabolismo , Ésteres/metabolismo , Ésteres/análise , Alimentos Fermentados/microbiologia , Alimentos Fermentados/análise , Candida/metabolismo , Aromatizantes/metabolismo , Microbiologia de Alimentos , Bebidas Alcoólicas/microbiologia , Bebidas Alcoólicas/análise
14.
Aust N Z J Public Health ; 48(2): 100143, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38626567

RESUMO

OBJECTIVE: This study aims to: 1) explore how alcohol and alcohol harm are framed in New Zealand national policy, strategy, and action plan documents; and 2) examine how these documents align with the WHO SAFER framework. METHODS: Keyword searches across government websites and Google were conducted in January 2021. Inclusion and exclusion criteria were applied to all identified documents, resulting in 22 being included for analysis in this study. An inductive and deductive thematic analysis of those documents was performed. RESULTS: Our inductive thematic analysis identified three themes, of which one is detailed in this study: 'Location of responsibility for addressing alcohol harms' with a focus on individuals and non-specific government agencies. Thematic results from the deductive analysis found that the most consistently referenced SAFER policies included brief interventions (68% of documents), followed by drink driving measures (45%), alcohol marketing (36%), alcohol availability (27%), and alcohol price (23%). The conversion rate from a document mentioning a SAFER framework policy area to making specific policy recommendations was usually less than or around 50%. CONCLUSIONS: The lack of alignment between New Zealand alcohol policy and the SAFER framework can be partially attributable to the absence of an updated national alcohol strategy (NAS). An updated NAS should identify responsible agencies, create a systematic monitoring and evaluation mechanism, and be consistent with the WHO SAFER framework. IMPLICATIONS FOR PUBLIC HEALTH: The analysis supports the need to update a national alcohol strategy to guide alcohol policy development.


Assuntos
Consumo de Bebidas Alcoólicas , Política de Saúde , Política Pública , Humanos , Nova Zelândia , Consumo de Bebidas Alcoólicas/prevenção & controle , Consumo de Bebidas Alcoólicas/efeitos adversos , Bebidas Alcoólicas , Redução do Dano
16.
Int J Drug Policy ; 127: 104426, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38640706

RESUMO

BACKGROUND: During 2017-18, the Northern Territory (NT) introduced a Banned Drinker Register (BDR) and Minimum Unit Price (MUP) NT-wide; Police Auxiliary Liquor Inspectors (PALIs) in three regional towns; and restrictions on daily purchases/opening hours (DPOH) in one regional town. The BDR is an individual-level alcohol ban; MUP is a pricing policy; and PALIs enforce bans on restricted areas at takeaway outlets. This study examines the impact of these policies on adult domestic and family violence (DFV). METHODS: We examined DFV assaults and breaches of violence orders from January 2014 - February 2020 using interrupted time series models for NT, Greater Darwin, Katherine, Tennant Creek, and Alice Springs. To account for increasing numbers of individuals on the BDR we tested two timepoints (Sept 2017, March 2018). FINDINGS: Following DPOH, assaults (78 %) and alcohol-involved assaults (92 %) decreased in Tennant Creek. After PALIs, assaults (79 %) in Tennant Creek, and breaches (39 %) and alcohol-involved breaches (58 %) in Katherine decreased. After MUP, assaults (11 %), alcohol-involved assaults (21 %) and alcohol-involved breaches (21%) decreased NT wide. After MUP/PALIs in Alice Springs, alcohol-involved assaults (33 %), breaches (42 %), and alcohol-involved breaches (57 %) decreased. BDR (Sept 2017) found increases in assaults (44 %) and alcohol-involved assaults (39 %) in Katherine and assaults (10%) and alcohol-involved assaults NT-wide (17 %). There were increases of 21 %-45 % in breaches NT-wide, in Darwin, Katherine, and Alice Springs. Following March 2018 found increases in assaults (33 %) and alcohol-involved assaults (48 %) in Katherine. There were increases - from 20 % to 56 % - in breaches in NT-wide, Katherine, and Alice Springs. CONCLUSION: PALIs and DPOH were associated with some reductions in DFV; the BDR was associated with some increases. The upward trend commences prior to the BDR, so it is also plausible that the BDR had no effect on DFV outcomes. Although MUP was associated with reductions in the NT-wide model, there were no changes in sites without cooccurring PALIs.


Assuntos
Consumo de Bebidas Alcoólicas , Bebidas Alcoólicas , Violência Doméstica , Polícia , Humanos , Northern Territory/epidemiologia , Consumo de Bebidas Alcoólicas/epidemiologia , Bebidas Alcoólicas/provisão & distribuição , Bebidas Alcoólicas/economia , Adulto , Violência Doméstica/estatística & dados numéricos , Feminino , Comércio/estatística & dados numéricos , Comércio/legislação & jurisprudência , Masculino , Análise de Séries Temporais Interrompida
17.
Talanta ; 275: 126064, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-38640519

RESUMO

Chinese Baijiu (Liquor) is a popular alcoholic beverage, and the ethanol content in Baijiu is closely related to its quality; therefore, it is of great significance to explore a facile, sensitive, and rapid method to detect ethanol content in Baijiu. Hydrophobic carbon quantum dots (H-CQDs) with bright red fluorescence (24.14 %) were fabricated by hydrothermal method using o-phenylenediamine, p-aminobenzoic acid, manganese chloride, and hydrochloric acid as reaction precursors. After the introduction of ultrapure water into the ethanol solution dissolved with H-CQDs, the aggregated H-CQDs resulted in significant changes in fluorescence intensity and absorbance. On this basis, a sensor for detecting ethanol by optical dual-mode and smartphone imaging was constructed. More importantly, the sensor can be used for detecting ethanol content in Chinese Baijiu with satisfactory results. This sensing platform has great potential for quality identification in Chinese Baijiu, broadening the application scope of CQDs in food safety detection.


Assuntos
Bebidas Alcoólicas , Carbono , Interações Hidrofóbicas e Hidrofílicas , Pontos Quânticos , Smartphone , Pontos Quânticos/química , Carbono/química , Bebidas Alcoólicas/análise , Etanol/química , Etanol/análise , Fluorescência , Espectrometria de Fluorescência/métodos
18.
Alcohol Alcohol ; 59(3)2024 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-38632828

RESUMO

AIMS: Sweeping policy changes during the COVID-19 pandemic increased alcohol availability through permitted to-go sales, potentially posing unique risks to college students. While to-go sales may make binge drinking more convenient, little remains known about these practices. Therefore, this study aimed to assess whether drinking establishments' to-go sales practices are associated with their other operational practices and state policy. METHOD: This cross-sectional analysis included 221 randomly selected bars, nightclubs, and restaurants within two miles of a large public university. Telephone interviews assessed establishment practices, and the Alcohol Policy Information System provided state alcohol to-go laws. Regression models tested whether establishment to-go sales practices were associated with their business practices (logistic regression) and state policy (generalized estimating equations). RESULTS: Nearly one-half (44.8%) of drinking establishments sold alcohol to-go. Establishments with higher vodka prices had nearly 30% higher odds of selling spirits to-go (aOR = 1.29) and establishments offering happy hours specials had more than twice the odds of selling beer (aOR = 2.22), wine (aOR = 2.53), and spirits to-go (aOR = 2.60). Additionally, establishments that implemented physical distance requirements had higher odds of selling wine to-go (aOR = 3.00). State to-go laws were associated with higher odds of selling wine (aOR = 3.99) and spirits to-go (aOR = 5.43) in the full sample and beer to-go (aOR = 4.92) in urban counties. CONCLUSIONS: Establishments that sell alcohol to-go tend to engage in other practices designed to drive sales. Evaluations of alcohol to-go sales laws on risky consumption among priority populations, including college students, are urgently needed to inform decisions about how to appropriately regulate sales.


Assuntos
Consumo de Bebidas Alcoólicas , COVID-19 , Humanos , Universidades , Estudos Transversais , Pandemias , Etanol , Bebidas Alcoólicas , Comércio , Política Pública
19.
BMC Public Health ; 24(1): 795, 2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38481175

RESUMO

BACKGROUND: The availability of alcohol is a major factor in underage drinking and according to the alcohol harm paradox, those living in more deprived communities are more susceptible to the negative consequences of alcohol use, despite drinking the same or less than those from more affluent areas. Alcohol availability within the vicinity of the home or school normalises alcohol for schoolchildren. For the first time in the Republic of Ireland, this study examines the number of premises licensed to sell alcohol within 300 m of all schools in Ireland and differences in this number between disadvantaged and non-disadvantaged schools. METHODS: Using publicly available data from the Department of Education and Revenue, the addresses of all schools (n = 3,958) and all premises with at least one liquor licence (n = 14,840) were geocoded and analysed using the Geographic Information System software, Quantum GIS (QGIS). Schools were identified by their disadvantaged classification using the HP Pobal Deprivation Index and the number of liquor licences within 300 m of each school type was examined. To test for significant differences between schools' level of disadvantage, a combination of Mann-Whitney U tests, Kruskal-Wallis tests and Dunn-Bonferroni tests were used. RESULTS: There was a mean of two licenced premises within 300 m of all schools in Ireland, but when disadvantaged schools were compared to non-disadvantaged schools, there was a significantly higher number of licenced premises around disadvantaged schools (p < .001). Primary schools are further classified according to their level of disadvantage and the results indicated that those schools classified as the most disadvantaged had a significantly greater number of liquor licences within 300 meters (p < .001). There was no significant difference in density of licenced premises when comparing disadvantaged secondary schools with non-disadvantaged secondary schools (p = .705). CONCLUSION: Ireland is considering increasing alcohol availability through the Sale of Alcohol Bill, 2022. However, this analysis indicates already problematic numbers of licenced premises within close proximity of schools in Ireland. It is essential that the harms associated with alcohol availability are considered, especially for those living and attending school in disadvantaged communities, where higher numbers of licenced premises were identified.


Assuntos
Bebidas Alcoólicas , Consumo de Álcool por Menores , Humanos , Criança , Irlanda/epidemiologia , Instituições Acadêmicas , Comércio , Consumo de Bebidas Alcoólicas/epidemiologia
20.
Alcohol Alcohol ; 59(3)2024 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-38497162

RESUMO

OBJECTIVE: No studies have examined whether alcohol taxes may be relevant for reducing harms related to pregnant people's drinking. METHOD: We examined how beverage-specific ad valorem, volume-based, and sales taxes are associated with outcomes across three data sets. Drinking outcomes came from women of reproductive age in the 1990-2020 US National Alcohol Surveys (N = 11 659 women $\le$ 44 years); treatment admissions data came from the 1992-2019 Treatment Episode Data Set: Admissions (N = 1331 state-years; 582 436 pregnant women admitted to treatment); and infant and maternal outcomes came from the 2005-19 Merative Marketscan® database (1 432 979 birthing person-infant dyads). Adjusted analyses for all data sets included year fixed effects, state-year unemployment and poverty, and accounted for clustering by state. RESULTS: Models yield no robust significant associations between taxes and drinking. Increased spirits ad valorem taxes were robustly associated with lower rates of treatment admissions [adjusted IRR = 0.95, 95% CI: 0.91, 0.99]. Increased wine and spirits volume-based taxes were both robustly associated with lower odds of infant morbidities [wine aOR = 0.98, 95% CI: 0.96, 0.99; spirits aOR = 0.99, 95% CI: 0.98, 1.00] and lower odds of severe maternal morbidities [wine aOR = 0.91, 95% CI: 0.86, 0.97; spirits aOR = 0.95, 95% CI: 0.92, 0.97]. Having an off-premise spirits sales tax was also robustly related to lower odds of severe maternal morbidities [aOR = 0.78, 95% CI: 0.64, 0.96]. CONCLUSIONS: Results show protective associations between increased wine and spirits volume-based and sales taxes with infant and maternal morbidities. Policies that index tax rates to inflation might yield more public health benefits, including for pregnant people and infants.


Assuntos
Bebidas Alcoólicas , Vinho , Gravidez , Feminino , Humanos , Adulto , Impostos , Saúde Pública , Avaliação de Resultados em Cuidados de Saúde
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