• Title/Summary/Keyword: Bio-industry

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Genetic Engineering and Bio-technology Monitor

  • 한국미생물학회
    • The Microorganisms and Industry
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    • v.12 no.1
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    • pp.35-51
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    • 1986
  • 이글은 1985년 6월-7월에 발행된 United Nations Industrial Development Organization의 일부분을 추록한것이다.

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Effect of Bulnesia sarmienti Ethanol Extract on Plasma Levels of Glucose and Lipid in Streptozotocin Induced Diabetic Rats (Bulnesia sarmienti 에탄올 추출물이 streptozotocin 유발 당뇨 흰쥐의 혈당 및 혈장 지질수준에 미치는 영향)

  • Park, Chang-Ho;Kim, Dae-Ik;Shin, Eun-Ji;Lee, Gee-Dong;Kim, Jung-Ok;Kim, Kil-Soo;Hong, Joo-Heon
    • Korean Journal of Food Science and Technology
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    • v.40 no.4
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    • pp.455-459
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    • 2008
  • This study examined the effects of Bulnesia sarmienti ethanol extract on lipid metabolism in streptozotocin (STZ)-induced diabetic rats. Sprague Dawley rats were induced with diabetes mellitus by injecting STZ (45 mg/kg) into the tail vein, and were then divided into 5 groups: normal, STZ-control, and three experimental diabetic groups. The rats were fed a basal diet along with B. sarmienti ethanol extract for 8 weeks. According to the results, after 8 weeks of consuming the experimental diets, the body weights and food efficiency ratios of the B. sarmienti ethanol extract-fed groups were not different from those of the control group. However, the concentrations of plasma total-cholesterol, LDL-cholesterol, and triglycerides were significantly lower in the B. sarmienti ethanol extract groups as compared to those of the control group. Although a blood glucose control effect was not observed after the eight weeks of B. sarmienti ethanol extract treatment in this type-l diabetes model, it was discovered that the experimental diets were highly effective at lowering levels of serum lipids, including triglycerides, total-cholesterol, and LDL-cholesterol.

A Study on the Establishment of the Fresh Water Plant Industry for the Response of the Nagoya Protocol (나고야의정서 대응을 위한 담수식물 산업화 방향 설정 연구)

  • Ryu, Yoon-Jin;Cho, Dong-Gil;Kim, Sang-Cheol;Shin, Su-Young;Cho, Soo-Hyun
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.6
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    • pp.161-180
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    • 2017
  • As the competition for securing cross-border biological sovereignty becomes intensified due to the adoption of the Nagoya Protocol, this study analyzed patent trends only for freshwater plants in order to secure national biological sovereignty. As a result, freshwater plants include a total of 68 genera and 128 species, and a total of 60 genera and 3,256 patents were surveyed. Among them, iris was the most industrialized, 14.71% followed by angelica(8.48%) and Mentha(6.94%). However, unconfirmed eight genera (Aneilema, Artemisia Cabomba, Nymphoides, Pistia stratiotes L., Pseudoraphis Griff., Ruppia) are not patented freshwater plants and it is expected that patent entry is high and barrier is low in the future. Based on patent results, Cooperative Patent Classification analysis was carried out and as a result, a total of 15 industry sectors were derived. And biopharmaceutical(30.24%) was found to be the most industrialized industry sector followed by agricultural chemistry (28.89%), biochemical industry (16.25%). In the biomedical industry, angelica(17.74%) was the most used and Iris (9.55%), Sium(20.56%) and angelica (20.48%) were found to be the most used in agricultural chemistry, biochemical industry and bio food industry, respectively. The analysis of detailed industry fields for 15 industry sectors showed that medicines of unknown structure containing substances from plants (37.77%), raw materials (46.57%) such as insect repellants, attracting agents and preparation of peptides(16.82%) with more than 21 amino acids were most frequently used in biopharmaceutical, agricultural chemistry and biochemical industry, respectively. This study is of significance as a basic data to know which freshwater plants are used in which field in order to secure biological sovereignty and patent analysis is considered necessary to continuously secure the biological sovereignty for freshwater plants.

Antioxidant and Antiatopic Effects of Refined Chaff Liquid Smoke (정제 왕겨초액의 항산화 및 항아토피 활성)

  • Son, Hyeong-U;Heo, Jin-Chul;Kim, Suk-Kyung;Kwon, Seon-Young;Han, Gil-Hwan;Lee, Sang-Han
    • Food Science and Preservation
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    • v.18 no.2
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    • pp.266-270
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    • 2011
  • The refined chaff liquid smoke purified by the second or third filtering, supplemented with Artemisia extract or Perillae folium extract was investigated by measuring antioxidant and antiatopic activities. In DPPH and FRAP assays, three kinds of chaff liquid smokes had potential in antioxidant activity. Additionally, we assessed for antiatopic activity by using C57BLl6 mice with stimulation of dinitrofluorobenzene and observed that their ear swelling was alleviated by various fractions. Overall, all of the chaff liquid smoke reduced the response of swelling on ear epidermis. Especially, refined chaff liquid smoke supplemented with Perillae folium extract was most active than any other fractions.

A study on the development of curriculum for nurturing beauty service talents in the post-corona era (focusing on skin care) (포스트 코로나 시대의 뷰티서비스 인재 양성을 위한 교육과정 개발 연구 (피부미용을 중심으로))

  • Son, Hyo-Jeong
    • Journal of the Korean Applied Science and Technology
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    • v.38 no.6
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    • pp.1433-1444
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    • 2021
  • This study was conducted for the purpose of developing a curriculum to educate the practical skills required in the industry by convergence with the 4th industry in the beauty field, which has been accelerated since the Corona era. As a result of an exploratory investigation of several literatures and collecting expert opinions, it was analyzed that the field of beauty industry will expand to a personalized service providing industry that combines medical, bio, ICT, and artificial intelligence technologies, rather than providing a single item or service. Based on the analysis contents, the curriculum was composed and subjects were derived by adding digital application skills to have in addition to the basic job skills required in the traditional beauty industry. The post-Corona era will bring changes in various industries based on the Fourth industrial revolution, and in response to these changes, universities should always pay attention to changes in the industry to develop talent for the development and sustainability of the beauty industry.

Effects of the Soybean Powder with Rich Aglycone Isoflavone on Lipid Metabolism and Antioxidative Activities in Hyperlipidemic Rats (고지혈증 흰쥐에서 비배당체 이소플라본 고함유 대두분말의 혈청 지질 대사 영향과 항산화효과)

  • Lim, Ae-Kyoung;Jung, Hee-Kyoung;Hong, Joo-Heon;Oh, Jung-Suk;Kwak, Jung-Hoon;Kim, Yong-Hae;Kim, Dae-Ik
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.3
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    • pp.302-308
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    • 2008
  • This study was performed to evaluate the effects of soybean powder with rich aglycone isoflavone through bio-transformation on lipid metabolism and antioxidative activites in diet induced hyperlipidemic rats. The rats were randomly divided into four groups: NO (basal diet normal group), CO (high fat diet control group), BFF10 (soybean powder with rich aglycone isoflavone 10% group), and BFF20 (soybean powder with rich aglycone isoflavone 20% group). After 7 weeks of BFF10 or BFF20 diets consumption, the concentrations in serum triglyceride, total cholesterol, LDL-cholesterol, and atherogenic index ratios were significantly decreased in the BFF10 and BFF20 diets groups compared with those in the CO group. The activities of alanine amino transferase and aspartate amino transferase were significantly decreased in the BFF10 and BFF20 than those in the CO group. Thiobarbituric acid reactive substance levels of serum were decreased in BFF10 and BFF20 groups compared to that of the CO group. The super oxide dismutase activites were increased in BFF10 and BFF20 groups compared to that of the CO group.

Study on Friction Characteristics of Pressure Control Valve for Ship Engine (선박용 압력조절밸브의 마찰 특성에 관한 연구)

  • Choi, Won-Sik;Park, In-Soo;Kang, Chang-Won;Sandi, Pratama Pandu;Chung, Sung-Won
    • Journal of the Korean Society of Industry Convergence
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    • v.19 no.4
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    • pp.185-192
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    • 2016
  • Low operational cost and high efficiency is absolute requirements in the mass production of the ship engine. Increasing the performance of the fuel injection system in the diesel engine is one kind of solution to improve the efficiency. Modern diesel engines are using electronic control module as the main controller in the fuel injection control system, however the mechanical system still involved in the modern control system. In modern ship engine, a control valve was used in injection fuel to regulate the flow of the fuel. High pressure and friction are intensively occur within this part, therefore high wear resist and low friction coefficient material including fine lubricating are needed. This study is to figure out the wear resist material and proper lubricant in the control valve fuel injection. The experiment has been tested using pin on disk in several treatments those are used various lubricants and non-lubricant condition. Two kinds of lubricant were used in this experiment such as INDERIN AW-32 and paraffin oil. INDERIN AW-32 has a better result compared to non-lubricant condition, which are 20% performance increases than non-lubricant condition. SCM 440 was providing small friction coefficient in the lower velocity. The friction coefficient was constantly maintains at 0.1 m/s of velocity or above respectively with the increment of the loads. Using INDERIN AW-32 and paraffin oil the lowest friction coefficient occurred at the lower load, and increases side by side with the increment of loads.