The ability of lactic acid bacterial starter cultures to produce gamma-aminobutyric acid (GABA) during sausage fermentation was studied. Among 305 strains of lactic acid bacteria isolated from kimchi samples, 11 strains were selected as starter candidates based on the following criteria: growth speed, pH lowering ability, and biogenic amine productivity including GABA-producing activity. During in vitro tests, the Y8 (), O52, and KA20 strains produced 39.
View Article and Find Full Text PDFKorean J Food Sci Anim Resour
December 2017
This study was carried out to determine the physicochemical, microbiological, and quality characteristics of a new type of fermented sausage manufactured by incorporating Baechu-kimchi powder and gamma-aminobutyric acid (GABA)-producing lactic acid bacteria (LAB). The LAB count was at the maximum level by day nine of ripening in inoculated sausages, accompanied by a rapid decrease in the pH. The addition of kimchi powder decreased the lightness (L*) and increased the redness (a*) and, yellowness (b*) values, while also significantly increasing the hardness and chewiness of the sausage (<0.
View Article and Find Full Text PDFGoals Of Work: Family caregivers play an important role in caring for cancer patients, but the impact of caregivers' unmet needs on the quality of end-of-life (EOL) care they deliver and on their workplace performance are less understood.
Patients And Methods: We identified 1,662 family caregivers of cancer patients who had died at any of 17 hospitals in Korea during 2004. The caregivers answered a telephone questionnaire about needs that were not met when they delivered terminal cancer care and how those unmet their needs affected their workplace performance; they also answered the Quality Care Questionnaire-End of Life (QCQ-EOL).