Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Microbes in Beverage Production01:25

Microbes in Beverage Production

Alcoholic beverages such as wine, beer, and spirits are the products of microbial fermentation processes that transform simple sugars into ethanol and a wide array of complex flavor compounds. These transformations rely on the metabolic activities of specific yeasts and bacteria, which are selected and controlled to yield the desired beverage characteristics.Wine Fermentation and MaturationWine production begins with the crushing of grapes to release juice and pulp, forming a must that is...
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents01:18

Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents

Acute diarrhea, a common gastrointestinal disturbance, is characterized by the rapid evacuation of fluid stools, leading to an excessive weight in fluid. This condition typically arises from disorders affecting intestinal water and electrolyte transport. It can be triggered by an increased osmotic load within the intestine, excessive secretion of electrolytes and water, mucosal exudation of protein and fluid, or altered intestinal motility. The primary risks of acute diarrhea are dehydration...
Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Sample Handling01:02

Sample Handling

Transportation of samples from the collection point to the laboratory, as well as storage and preservation techniques, are crucial for maintaining sample integrity and ensuring accurate and reliable test results.
Samples should be transported carefully from collection points to the laboratory. They should be properly sealed and clearly labeled to prevent cross-contamination. To preserve the sample integrity, optimal temperature conditions during transport are essential. This could involve using...
Lower GI Series: Barium Enema01:23

Lower GI Series: Barium Enema

A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...
Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion03:48

Behavior of Gas Molecules: Molecular Diffusion, Mean Free Path, and Effusion

Although gaseous molecules travel at tremendous speeds (hundreds of meters per second), they collide with other gaseous molecules and travel in many different directions before reaching the desired target. At room temperature, a gaseous molecule will experience billions of collisions per second. The mean free path is the average distance a molecule travels between collisions. The mean free path increases with decreasing pressure; in general, the mean free path for a gaseous molecule will be...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Executive Summary: The 2026 British Society for Rheumatology guideline for the management of children, young people and adults with systemic lupus erythematosus.

Rheumatology (Oxford, England)·2026
Same author

The 2026 British Society for Rheumatology guideline for the management of children, young people and adults with systemic lupus erythematosus.

Rheumatology (Oxford, England)·2026
Same author

Tobacco and Nicotine Consumption and the Motivation to Stop Smoking in Smokers With and Without Coronary Heart Disease: A Comparative Analysis of Two Cross-Sectional Studies.

Deutsches Arzteblatt international·2026
Same author

Society for Research on Nicotine and Tobacco Europe Debate: Is mandated reduction of nicotine in tobacco the logical next step or an unworkable policy?

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco·2026
Same author

Willingness to Participate in a Program for the Early Detection of Lung Cancer With Low-Dose Computed Tomography: Data From a Representative Survey (DEBRA).

Deutsches Arzteblatt international·2026
Same author

Reply to Shih-Wei Lai: Gout flares, serum urate, and lifestyle modification.

Clinical rheumatology·2026
Same journal

Mechanistic Suppression of Spoilage in Indian Mackerel (Rastrelliger kanagurta) Using Phase Change Materials: An Integrated Volatile and Metabolite Profiling Approach.

Journal of food science·2026
Same journal

How Does the Extraction of Remaining Lipids From Babassu Press Cake Using Green and Traditional Solvents Affect the Oil and Defatted Solids?

Journal of food science·2026
Same journal

Inhibition of Cronobacter sakazakii by Apigenin and the Antibacterial Mechanism.

Journal of food science·2026
Same journal

Efficient Decolorization of Molasses Wastewater by Thermophilic Carboxyl Ester Hydrolase: A New Immobilization Method.

Journal of food science·2026
Same journal

Fermentation Profiling of Blackened Jujube Vinegar Elucidates Flavor Dynamics and Bioactive Enrichment.

Journal of food science·2026
Same journal

Survey of Veterinary Drug Residues in Imported Aquaculture Shrimp From US Retail Stores, 2021 and 2022.

Journal of food science·2026
See all related articles

Related Experiment Video

Updated: Jun 2, 2026

Fast Inspection of Quality of Indigo Naturalis by Multiple Light Scattering
03:40

Fast Inspection of Quality of Indigo Naturalis by Multiple Light Scattering

Published on: August 18, 2023

Does Guinness travel well?

Daniel Kotz1, Liam G Glynn, Christian D Mallen

  • 1Dept of General Practice, CAPHRI School for Public Health and Primary Care, Maastricht Univ, Medical Centre, Maastricht, the Netherlands.

Journal of Food Science
|May 4, 2011
PubMed
Summary
This summary is machine-generated.

This study scientifically tested if Guinness travels well, finding it doesn't. Enjoyment ratings for Guinness were significantly higher in Ireland compared to other countries.

More Related Videos

The FlyBar: Administering Alcohol to Flies
10:29

The FlyBar: Administering Alcohol to Flies

Published on: May 18, 2014

Gastrointestinal Motility Monitor (GIMM)
08:15

Gastrointestinal Motility Monitor (GIMM)

Published on: December 1, 2010

Related Experiment Videos

Last Updated: Jun 2, 2026

Fast Inspection of Quality of Indigo Naturalis by Multiple Light Scattering
03:40

Fast Inspection of Quality of Indigo Naturalis by Multiple Light Scattering

Published on: August 18, 2023

The FlyBar: Administering Alcohol to Flies
10:29

The FlyBar: Administering Alcohol to Flies

Published on: May 18, 2014

Gastrointestinal Motility Monitor (GIMM)
08:15

Gastrointestinal Motility Monitor (GIMM)

Published on: December 1, 2010

Area of Science:

  • Food Science
  • Sensory Analysis
  • Consumer Behavior

Background:

  • The popular notion that Guinness stout does not travel well lacks robust scientific validation.
  • Previous anecdotal evidence suggests a decline in Guinness quality and enjoyment when consumed outside Ireland.

Purpose of the Study:

  • To empirically investigate the theory that Guinness stout's quality and enjoyment diminish when consumed internationally.
  • To compare consumer enjoyment of Guinness in Ireland versus other global locations.

Main Methods:

  • Four researchers conducted 103 Guinness tastings across 14 countries over 12 months.
  • Enjoyment was quantified using a Visual Analogue Scale (VAS) from 0 to 100.
  • Data collected included pub ambience, beer appearance, and sensory attributes (mouthfeel, flavor, aftertaste).

Main Results:

  • Guinness enjoyment ratings were significantly higher in Ireland (74 mm VAS) than outside Ireland (57 mm; P < 0.001).
  • This difference persisted even after controlling for confounding variables like researcher, pub ambience, and sensory perceptions.
  • The study provides the first scientific evidence supporting the 'Guinness doesn't travel well' hypothesis for non-expert tasters.

Conclusions:

  • Guinness stout appears to be best enjoyed in its country of origin, Ireland.
  • Geographical location significantly impacts the perceived enjoyment of Guinness.
  • Further research is recommended to validate these findings due to study limitations.