• 제목/요약/키워드: Health Center of University

검색결과 10,972건 처리시간 0.034초

Distribution of Antibiotic-Resistant Bacteria in the Livestock Farm Environments

  • Kim, Youngji;Seo, Kun-Ho;Kim, Binn;Chon, Jung-Whan;Bae, Dongryeoul;Yim, Jin-Hyeok;Kim, Tae-Jin;Jeong, Dongkwan;Song, Kwang-Young
    • Journal of Dairy Science and Biotechnology
    • /
    • 제39권1호
    • /
    • pp.1-8
    • /
    • 2021
  • The surroundings of livestock farms, including dairy farms, are known to be a major source of development and transmission of antibiotic-resistant bacteria. To control antibioticresistant bacteria in the livestock breeding environment, farms have installed livestock wastewater treatment facilities to treat wastewater before discharging the final effluent in nearby rivers or streams. These facilities have been known to serve as hotspots for inter-bacterial antibiotic-resistance gene transfer and extensively antibiotic-resistant bacteria, owing to the accumulation of various antibiotic-resistant bacteria from the livestock breeding environment. This review discusses antibiotic usage in livestock farming, including dairy farms, livestock wastewater treatment plants as hotspots for antibiotic resistant bacteria, and nonenteric gram-negative bacteria from wastewater treatment plants, and previous findings in literature.

Sensory Qualities of Non-Dairy and Dairy Products Fortified with Aloe Oil: A Preliminary Study

  • Kim, Tae-Jin;Seo, Kun-Ho;Chon, Jung-Whan;Youn, Hye-Young;Kim, Hyeon-Jin;Kim, Young-Seon;Kim, Binn;Her, Jekang;Jeong, Dongkwan;Song, Kwang-Young
    • Journal of Dairy Science and Biotechnology
    • /
    • 제40권2호
    • /
    • pp.66-75
    • /
    • 2022
  • Aloe vera has several beneficial health effects as it interacts with probiotics and is also a source of prebiotics, antioxidants, and other bioactive materials. Thus, there has been increasing interest in the development of beverages containing Aloe vera. In this investigation, sensory qualities were estimated by fortifying oil isolated from Aloe vera in non-dairy and dairy products at different concentrations (fortified with 1% increments from 0% to 5%). Because of the strong aroma and strong yellow color of aloe oil, the sensory quality values estimated in this study were generally low. However, the samples fortified with 1% aloe oil exhibited the best sensory quality values compared with the control. Consequently, the results of this study are valuable as preliminary findings to determine the various sensory qualities of kefir fortified with aloe oil. To improve sensory qualities in the future, it is necessary to estimate the optimal lowering of the concentration of fortified aloe oil, and assess whether aloe oil exhibits various biofunctional activities at different concentrations.

Organoleptic Properties of Cow Milk, Yoghurt, Kefir, and Soy Milk When Combined with Broccoli Oil: A Preliminary Study

  • Kim, Tae-Jin;Seo, Kun-Ho;Chon, Jung-Whan;Youn, Hye-Young;Kim, Hyeon-Jin;Kim, Young-Seon;Kim, Binn;Jeong, Soo-Yeon;Jeong, Dongkwan;Song, Kwang-Young
    • Journal of Dairy Science and Biotechnology
    • /
    • 제40권2호
    • /
    • pp.76-85
    • /
    • 2022
  • Broccoli sprouts are an excellent source of health-promoting phytochemicals, such as glucosinolates, phenols, and vitamins. In this investigation, oil extracted from broccoli was adjusted to various concentrations (control, 1%, 2%, 3%, 4%, and 5%, respectively) and added directly to dairy products (cow milk, yoghurt, and kefir) and non-dairy products (soy milk), and their organoleptic properties assessed. The results showed that when the amount of broccoli oil was increased, the organoleptic properties (texture, color, and flavor) and overall acceptability tended to decrease. Cow milk, yoghurt, kefir, and soymilk supple-mented with 1% broccoli oil showed the best organoleptic properties when compared to the control group. The fermented products such as yoghurt and kefir with added broccoli oil showed good organoleptic properties. Overall, the results of this study provide evidence for the use of broccoli oil in dairy and non-dairy products. Further research will be required to assess the various physiological active functions of broccoli oil.

Production of Bioactive Yoghurt containing Cichorium intybus L. (Chicory) Extract - Preliminary Study

  • Jeong, Dana;Kim, Dong-Hyeon;Oh, Yong-Taek;Chon, Jung-Whan;Kim, Hyunsook;Jeong, Dong-Kwan;Kim, Hong-Seok;Kim, Yun-Gyeong;Song, Kwang-Young;Kim, Young-Ji;Kang, Il-Byung;Park, Jin-Hyeong;Chang, Ho-Seok;Lim, Hyon-Woo;Seo, Kun-Ho
    • Journal of Dairy Science and Biotechnology
    • /
    • 제35권1호
    • /
    • pp.9-15
    • /
    • 2017
  • Cichorium intybus L. (chicory) roots and leaves are widely used in herbal preparations, which have beneficial effects on the stimulation of digestion and metabolism of food ingredients, gastric juice excretion, diuretic action, and bile excretion. Notably, chicory root is well known as a source of polyphenols, compounds with recognized value in health improvement. In this study, we examined the physicochemical characteristics (TA, pH, and sensory evaluation) of bioactive yoghurt containing different concentrations of chicory. With increasing incubation time (5 h), the TA of the yoghurt increased whereas the pH decreased, regardless of the amount of chicory. As the amount of chicory increased, the scores for color, flavor, taste, and overall acceptability generally decreased. Among the tested groups, yoghurt with the addition of 1% chicory attained the highest scores. Further studies on the production of bioactive yogurt with optimum chicory concentration are needed.

The pharmacological effect of the methanol extracts from Acanthopanax senticosus after immobilized and chronic swimming stresses in rats

  • Park, Hee-Dong;Kim, Yu-Ji;Yang, You-Jong;Lee, Jae-Joon;Lee, Jung-Joon;Lee, Myung-Koo
    • 대한약학회:학술대회논문집
    • /
    • 대한약학회 2002년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2
    • /
    • pp.264.2-265
    • /
    • 2002
  • Acanthopanax senticosus has been used clinically as tonic. anti-rheumatic and prophylactic purpose for chronic bronchitis. hypertension. ischemic heart disease. and gastric ulcer. We investigated the effects of methanol extracts from Acanthopanax senticosus (KS. KR. MS, MR, HS. HR, SS and SR) on catecholamine and cortisol content of serum after immobilization and on the exercise time to exhaustion in chronic swimming stressed rats. (omitted)

  • PDF