• KOREAN JOURNAL OF CROP SCIENCE
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• v.40 no.4
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• pp.487-493
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• 1995

This study was carried out to select useful chemicals to control pathogens inciting soybean-sprout rot. Pathogen strains were isolated from decaying soybean seedlings. The isolated strains were identified as Pseudomonas spp. (Pse. strains) through microbiological test, however, no rot-inciting fungus was isolated. Eight food additives were tested with different concentrations in controlling pathogens and harmfulness. Five chemicals(over 5% cone.) including sodium hypochlorite apparently inhibited the growth of Pse. strains on media plate, however, sodium hypochlorite was discarded due to its severe germination inhibition. Propionic acid and acetic acid inhibited the growth of Pse. strains more effectively than calcium propionate and sodium propionate relatively. As no harmful effect on seed germination and no growth retard of soybean sprouts were observed by those chemicals with lower concentration(0.5∼1.0%), these chemicals were considered to be applicable to sprout rot control judged by the effectiveness and permissible concentration as food additives.

• The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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• v.30 no.1
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• pp.75-83
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• 2024

Background: This study conducted a comparative evaluation of the effects of Pilates stabilization exercise combined with pain neuroscience education (PNE) in patients with chronic low back pain. The evaluation was based on their visual analogue scale (VAS) scores, Korean Oswestry disability index (KODI) scores, and fear avoidance belief questionnaire (FABQ) scores. Methods: A total of 36 participants were recruited and randomly assigned to either a Pilates stabilization exercise group (PSE, n=18) or Pilates stabilization exercise combined with pain neuroscience education group (PPNE, n=18). Both the PSE and PPNE groups participated in 50-minute sessions of Pilates stabilization exercise, three times per week for six weeks. The VAS, KODI, and FABQ scores of the participants were measured before and after the intervention. Results: There were significant improvements in the VAS of the PSE and PPNE group, with significant difference found between them. Both groups showed a significant decline in KODI scores following the exercise interventions, with significant difference observed between the two groups. FABQ scores were significantly decline in both groups, with significant difference found between them. Conclusion: In this study, Pilates stabilization exercise combined with pain neuroscience education was found to be more effective than Pilates stabilization exercise alone in reducing the VAS, KODI, and FABQ scores of patients with chronic low back pain. Thus, Pilates stabilization exercise combined with pain neuroscience education can be used in clinical practice to treat and prevent chronic lower back pain.

• Journal of Animal Environmental Science
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• v.13 no.2
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• pp.81-88
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• 2007

One hundred and forty-four cross-bred market pigs weighing approximately 110 kg were randomly divided into six groups in a 3 (duration of fasting prior to loading; 0, 12 and 24 h) ${\times}$ 2 (handling stress; minimal vs stimulated handling stress) factorial arrangement of treatments. The stimulated handling stress group received overally rough handling including electric prod stimulation during loading, transport and lairage at least once at each step. All the animals received 3-h lairage prior to slaughter. Blood and longissimus dorsi muscle (LM) samples were taken at slaughter and after overnight chilling of the carcass, respectively. Mean plasma glucose concentration, as expected, was less in the 12 h- or 24 h-fasting group than in the 0 h-fasting, whereas cortisol concentration was greater (P<0.05) in the 24 h- vs 0 h-fasting group. Plasma concentrations of stress indicators glucose, cortisol, creatine kinase and lactate dehydrogenase were greater in the stimulated vs minimal handling stress group. There were no interactions between the duration of fasting and handling stress in their effects on these blood variables. The incidence of pale, soft and exudative (PSE) carcass and drip loss of LM were reduced in the 12 h- or 24 h- vs 0 h-fasting group, whereas the 24-h postmortem LM pH and color including the lightness and redness were not affected by the duration of fasting. The incidence of PSE carcass and physicochemical characteristics of LM, however, were not changed by the stimulated vs minimal handling stress. In conclusion, results suggest that fasting the market pig overnight prior to transport is desirable in terms of reducing the incidence of PSE carcass. Rough handling of market pigs may not affect the carcass quality of the animals when an enough lairage time is provided. However, rough handling inflicts a stimulated stress on the animal, which is manifested by increased blood concentrations of stress indicators, and therefore should be avoided fer animal welfare.

• Korean Journal of Poultry Science
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• v.37 no.2
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• pp.131-137
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• 2010

The present study has been performed to suggest a method to decrease the adverse effects of transportation on chicken meat quality. The groups were prepared as follows; Control group and three groups of treatments (sodium phosphate, sodium bicarbonate and magnesium sulfate). The chicken fed magnesium sulfate showed higher chicken meat quality compared to control and other treatment groups. Also, minor and severe PSE incidence of chicken breast was found at 88% in sodium phosphate group, 24% in sodium bicarbonate group and 56% in magnesium sulfate group. Control group showed 92% higher minor and severe PSE incidence of chicken breast compared to other groups. In control group, the external bruise of chicken showed 32% but 22, 24 and 44% in other treatment groups, respectively. Lightness ($L^*$) of chicken containing sodium phosphate treatment, sodium bicarbonate treatment and magnesium sulfate were 67.05, 66.27 and 65.89, while Lightness ($L^*$) of chicken containing control group was decreased of 67.88. In conclusion, dietary buffer material (sodium phosphate, sodium bicarbonate, magnesium sulfate) under heat stress decreased adverse effects including death, wound or abnormality of chickens.

• Journal of Animal Environmental Science
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• v.17 no.2
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• pp.107-114
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• 2011

This study was designed to determine the effect of season and split-sex feeding on performance, stress and carcass quality of finishing pigs. Two hundred and seventy cross-bred finishing pigs $(82.1{\pm}0.82kg)$ were randomly divided into six groups in 2 seasons (summer and winter) ${\times}$ 3 split-sex feeding (female only, castrated male and mixed) factorial arrangement of treatments. In winter, feed intake and weight gain of finishing pigs were better than summer (p<0.05). Split-sex feeding was affected the feed conversion, feed conversion of finishing pigs were superior in winter and mixed groups. Plasma concentrations of cortisol as a stress indicators was greater in the mixed groups vs female only and castrated male groups. There were no interactions between the season and split-sex feeding in their effects on these blood variables. The season was affected the carcass characteristics and PSE incidence of the finishing pigs, PSE incidence was low in winter and mixed groups. Meat quality did not show any significant difference due to the difference of season and split-sex feeding of finishing pigs. There was no significant difference in the pH, drip loss and meat color of pork loin between the season and split-sex feeding of finishing pigs. In conclusion, the results of this study suggest that we need more precise on-farm management practice in summer and application of split-sex feeding skills to reduce the stress and improve welfare status of finishing pigs.

• the MEAT Journal
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• s.28 winter
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• pp.61-67
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• 2003

• Proceedings of the Korean Society for Food Science of Animal Resources Conference
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• 2002.11a
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• pp.165-165
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• 2002

• Proceedings of the Korean Society for Food Science of Animal Resources Conference
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• 1998.10a
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• pp.168-168
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• 1998

• Proceedings of the Korean Society for Food Science of Animal Resources Conference
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• 1996.06a
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• pp.54-54
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• 1996

• Proceedings of the Korean Society for Food Science of Animal Resources Conference
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• 1996.06a
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• pp.55-55
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• 1996