Related Experiment Video
Updated: Jul 5, 2026
08:15
Metabolomic Analysis of Barley by Gas Chromatography/Mass Spectrometry
Published on: November 8, 2024
Issues surrounding health claims for barley.
Nancy P Ames1, Camille R Rhymer
1Cereal Research Centre, Agriculture and Agri-Food Canada, Winnipeg, Manitoba R3T 2M9, Canada. names@agr.gc.ca
The Journal of Nutrition
|May 22, 2008
Summary
Consuming barley products, rich in soluble fiber, effectively lowers total and LDL cholesterol. Further research into barley beta-glucan
Area of Science:
- Nutritional Science
- Food Science
- Public Health
Background:
- Government-approved health claims support dietary interventions for consumer health.
- Existing claims for oat/barley soluble fiber in cholesterol reduction vary by country.
- The FDA's barley health claim was based on extensive animal and human studies.
Purpose of the Study:
- To review the efficacy of barley consumption for cholesterol reduction.
- To identify areas for further research in barley's physiological effects.
- To explore the impact of processing and genetics on barley's health benefits.
Main Methods:
- Review of existing scientific literature and clinical trials.
- Analysis of government regulatory criteria for health claims.
- Consideration of factors influencing barley's physiological effects.
Main Results:
- Clinical data consistently show barley consumption lowers total and LDL cholesterol.
- Mechanisms of cholesterol reduction, including beta-glucan properties, require further investigation.
- Processing treatments and barley genotype can impact physiological efficacy.
Conclusions:
- Barley beta-glucan is a proven dietary intervention for cholesterol management.
- Advances in barley cultivation and processing offer new opportunities for healthy food products.
- Government-regulated health claims facilitate consumer access to reliable, healthy barley-based foods.
Related Concept Videos
01:25Microbes 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...
01:21Barriers to Effective Communication II
The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
01:20Taste Buds and Receptors
Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...
01:23Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
02:59Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
01:21Health Literacy
Health literacy is an individual's or a community's capacity to comprehend, receive, read, and use relevant healthcare information and services. The World Health Organization (WHO, 2018) defines health literacy as the cognitive and social skills that determine the ability of individuals to gain access to, understand, and use information in ways that promote and maintain good health. As a result, the WHO helps individuals manage long-term health concerns, participate in preventative programs,...