• Title/Summary/Keyword: NEES

Search Result 64, Processing Time 0.031 seconds

Antioxidant Effects of Oriental Herbs in the Reheated Pork Meat Wanjas (한약재 에탄올 추출물의 첨가가 돼지고기 완자의 재가열시 지방 산화 억제에 미치는 영향)

  • Kim, Hyun-Ah;Park, Hyun-Jung;Lee, Kyung-Hee
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.18 no.2
    • /
    • pp.234-241
    • /
    • 2008
  • The purpose of this study was to evaluate antioxidant effects of oriental herbs in the pork meat Wanja(0.5${\times}$5 cm, 20 g) baked at 180$^{\circ}C$ for 5 min and reheated 30 see in microwave oven after storage at 4$^{\circ}C$ for 4 days. The moderate amount of freeze dried powder of oriental herbs included in Wanja were 1.0% in CN(Cinnamomum lureitri Nees), 0.5% in AS(Acanthopanax sessiliflorus Seed), and in AN(Angelica gigas Nakai), respectively. In sensory evaluation, the Wanja added with AS was the most preferred significantly. The Wanja without oriental herbs was the least preferred because of its the highest level in off-flavor. During storage at 4$^{\circ}C$ in the refrigerator for 10 days, the Wanja without oriental herbs was increased rapidly in acid value after 6 days, but the Wanja made with 1.0% CN powder was increased after 8 days, and with 0.5% AS and 0.5% AN were after 10 days. The Peroxide value of Wanja without oriental herbs was increased to unedible level after 8 days. But those of Wanjas made with CN, with AS, and with AN were increased to low level enough to eat till 10 days. The result in peroxide value between of Wanjas with and without oriental herbs was the same tendency in TBA value.

  • PDF

Anti-Proliferative Activities of Vasicinone on Lung Carcinoma Cells Mediated via Activation of Both Mitochondria-Dependent and Independent Pathways

  • Dey, Tapan;Dutta, Prachurjya;Manna, Prasenjit;Kalita, Jatin;Boruah, Hari Prasanna Deka;Buragohain, Alak Kumar;Unni, Balagopalan
    • Biomolecules & Therapeutics
    • /
    • v.26 no.4
    • /
    • pp.409-416
    • /
    • 2018
  • Vasicinone, a quinazoline alkaloid from Adhatoda vasica Nees. is well known for its bronchodilator activity. However its anti-proliferative activities is yet to be elucidated. Here-in we investigated the anti-proliferative effect of vasicinone and its underlying mechanism against A549 lung carcinoma cells. The A549 cells upon treatment with various doses of vasicinone (10, 30, 50, $70{\mu}M$) for 72 h showed significant decrease in cell viability. Vasicinone treatment also showed DNA fragmentation, LDH leakage, and disruption of mitochondrial potential, and lower wound healing ability in A549 cells. The Annexin V/PI staining showed disrupted plasma membrane integrity and permeability of PI in treated cells. Moreover vasicinone treatment also lead to down regulation of Bcl-2, Fas death receptor and up regulation of PARP, BAD and cytochrome c, suggesting the anti-proliferative nature of vasicinone which mediated apoptosis through both Fas death receptors as well as Bcl-2 regulated signaling. Furthermore, our preliminary studies with vasicinone treatment also showed to lower the ROS levels in A549 cells and have potential free radical scavenging (DPPH, Hydroxyl) activity and ferric reducing power in cell free systems. Thus combining all, vasicinone may be used to develop a new therapeutic agent against oxidative stress induced lung cancer.

Species identification of Dyers woad leaf by DNA sequence of 5S-rRNA spacer domain and random amplified polymorphic DNA (RAPD) analysis

  • Zhao, K.J.;Dong, T.T.X.;Wong, Y.C.;Tu, P.F.;Tsim, K.W.K.
    • Advances in Traditional Medicine
    • /
    • v.5 no.2
    • /
    • pp.117-123
    • /
    • 2005
  • Dyers woad leaf (Daqingye) is a traditional Chinese medicine commonly used as anti-pyretic, anti-bacterial and anti-viral agent against infectious diseases. The Chinese Pharmacopoeia (2005) records that Dyers woad leaf should be derived from the leaves of Isatis indigotica Fort., but the leaves of Polygonum tinctorium Ait., Baphicacanthus cusia (Nees) Bremek. and Clerodendron cyrtophyllum Turcz. have also been used as substitutes of Dyers woad leaf in different regions of China. The leaf morphologies of these four species show a close resemblance, and based on their morphological appearance, it is difficult to identify them. Here, molecular genetic methods were developed as a target to identify different members of Dyers woad leaf. The 5S-rRNA spacer domain was amplified by polymerase chain reaction from genomic DNAs isolated from I. indigotica, P. tinctorium, B. cusia and C. cyrtophyllum, and the nucleotide sequences showed a great diversity. In addition, random amplification of polymorphic DNA analysis was also used to distinguish the members of Dyers woad leaf. These molecular methods could be used as a tool in authentic identification of Dyers woad leaf.

An XML Schema-based Semantic Data Integration (XML Schema기반 시맨틱 데이타 통합)

  • Kim Dong-Kwang;Jeong Karp-Joo;Shin Hyo-Seop;Hwang Sun-Tae
    • Journal of KIISE:Computer Systems and Theory
    • /
    • v.33 no.9
    • /
    • pp.563-573
    • /
    • 2006
  • Cyber-infrastructures for scientific and engineering applications require integrating heterogeneous legacy data in different formats and from various domains. Such data integration raises challenging issues: (1) Support for multiple independently-managed schemas, (2) Ease of schema evolution, and (3) Simple schema mappings. In order to address these issues, we propose a novel approach to semantic integration of scientific data which uses XML schemas and RDF-based schema mappings. In this approach, XML schema al-lows scientists to manage data models intuitively and to use commodity XML DBMS tools. A simple RDF-based ontological representation scheme is used for only structural relations among independently-managed XML schemas from different institutes or domains We present the design and implementation of a prototype system developed for the national cyber-environments for civil engi-neering research activities in Korea (similar to the NEES project in USA) which is called KOCEDgrid (http://www.koced.net).

Nurses awareness of paramedics and their opinions on a paramedic's proper duties in emergency medical centers

  • KIM, Yong-Seok;KANG, Hyo-Young;KIM, Jin-Woo
    • Journal of the Korea Society of Computer and Information
    • /
    • v.25 no.5
    • /
    • pp.159-168
    • /
    • 2020
  • This study was designed to ask experienced nurses at local and regional emergency medical centers for their awareness of paramedics and for their opinions on a paramedic's proper duties in emergency medical centers. The questionnaire consisted of 61 questions in total, including general questions, questions about awareness of paramedics, and questions about the duties of paramedics in emergency medical centers. For data analysis, SPSS 21.0 was applied to conduct frequency and correlation analyses. Regarding the duties of paramedics in emergency medical centers, there were positive answers in 33 questions of the questionnaire. The need for paramedics who work for emergency medical centers and the importance of their duties in emergency medical centers were high in the questionnaire. In addition, there were positive answers to the questions about the need for the professionalism of paramedics and the nees for increasing the number of paramedics in emergency medical centers. There was no difference between the groups.

Verification of Hybrid Structural Test Technique by Shaking Table Test of a Linear 2-Dimensional Frame Model (소형선형 평면뼈대모형의 진동대실험을 통한 하이브리드실험 기법의 검증)

  • Cho, Sung-Min;Choi, In-Gyu;Jung, Dae-Sung;Kim, Chul-Young
    • Journal of the Earthquake Engineering Society of Korea
    • /
    • v.14 no.6
    • /
    • pp.33-43
    • /
    • 2010
  • This paper deals with the hybrid structural test technique which has been introduced and studied currently in Korea. In this study, a Mini-MOST system which was developed as a part of NEES research was modified and improved to reduce the total simulation time to half of the original system. Using the proposed system together with the 2 dimensional small steel frame specimen, the validity and efficiency of the hybrid test technique is investigated. Even though the hybrid test has been developed as an alternative to the shaking table test and has been studied and applied for a long time in several countries, no attempt has been made to compare it directly with the shaking table test. Therefore, in this study, the hybrid test results are compared with those of the shaking table test as well as with a numerical simulation for the verification of hybrid test. From the comparison and analysis of the test results, it is concluded that the hybrid test can simulate the actual seismic behavior of structural systems very accurately and it can be a good alternative to the shaking table test.

The Study of Working Drawing Method in Interior Architecture (실내건축 실시설계도면 작성방법 연구)

  • 오인욱;김부곤
    • Korean Institute of Interior Design Journal
    • /
    • no.8
    • /
    • pp.44-57
    • /
    • 1996
  • Now interior designers have to meet this challenge by rising to the occasion and taking advantage of opportunities while strengthening their skills which have not kept pace with the increasing emphasis on design. furthermore, they are hampered by the lack of a general working design methodology. Interior designers in Korea have been slow to recognize the need for developing a specification methodology manual which could be adapted to meet varying requirements and modified to reflect designers experiences. The design process in Korean interior design often involves utilizing drawing document methods based on architectural prototypes rather than upon drawing methods developed by design firms as a result of work experience s and unique needs. However, these unique nees are nearly always limited by traditional working drawing methods. This has led to confusion and inaccuracies due to the lack of a single starndardized and universally acceptable working drawing methodology which is capable of reflecting the needs of all parties involved , partiality those of interior designers. This thesis is an attmepted to establish the necessity for developing a better working drawing methodogoy or technical mans of satisfying the information sorting and processing need s of interior design professionals, a five step suggestion for developing such a methodology follows. First, arrange pertinent design research information by means of a process which can be employed throughout the design process, from inception through to working drawing stage. The end result should be an interior architectural design process culminating in a pattern skillfully blending architecture, vision and product with environment . The design process should be manifested into a series of definable steps and yet sufficiently flexible and variable in order to provide the most apropos design solution. Secondly , motify the design methodology systematically according to site conditions and prevailing construction technology and manifest the design process in a booklet form so that it reflects a desired pattern. Thirdly, this methodology should incorporate a stand-ardized and functional process capable of being utilized to impact clear design concepts and objectives with preci-sion and efficiency in a manual form.

  • PDF

Management of Charcoal Rot of Sesame by Seed Soaking in Medicinal Plant Extracts and Hot Water

  • Ahmed, Hoda A.M.;Abdel-Razik, A.A.;Hassan, M.H.A.;Khaled, S.A.
    • The Plant Pathology Journal
    • /
    • v.26 no.4
    • /
    • pp.372-379
    • /
    • 2010
  • Macrophomina phaseolina causing charcoal rot was isolated from sesame seeds (cvs. Giza 32 and Shandawel-3) collected from different localities of Assiut, Sohage and El-Minia Governorates. The fungus was found in the highest frequently in samples collected from Assiut Governorate followed by Sohag and finally EL Minia Governorate. The obtained isolates were different in their virulence on the tested sesame cvs. Also, they differed in their growth nature including colony color and sclerotial production. The color of colonies of the pathogen seem to be correlated with density of sclerotial formation. Aqueous extracts of Majorna, Wild chamomile, Geranium oil and Nees plants were highly toxic to tested isolates of M. phaseolina, in vitro. On the other hand the rest of the tested aqueous extracts had no effect. Under greenhouse conditions in 2005 and 2006 seasons, soaking seeds of sesame before sowing in aqueous extracts of Eucalyptus, Nerium, Ocimum and Roesmary plants decreased the disease incidence. Aqueous extracts of Eucalyptus and Ocimum were the most effective treatment. Dipping sesame seeds in hot water at $60^{\circ}C$ for 5 minutes increased seed germination of Giza 32 and Shandawel-3 cvs. followed by $55^{\circ}C$, $50^{\circ}C$ and $45^{\circ}C$, while $40^{\circ}C$ treatment resulted the lowest seed germination rate. Dipping sesame seeds in hot water at different temperature before planting decreased seed, seedling and charcoal rots. Soaking seeds in hot water at $60^{\circ}C$ increased greatly plant height and decreased seed, seedling rot and charcoal rot followed by $55^{\circ}C$ and $50^{\circ}C$, under greenhouse condition.

Comparative Analysis of the Biological Characteristics of Ephedrus plagiator (Nees) and Aphidius ervi Haliday according to Different Aphid Hosts (기주에 따른 목화검정진디벌(Ephedrus plagiator (Nees))과 진디벌(Aphidius ervi Haliday)의 생물학적 특성 비교)

  • Ji, Chang Woo;Kang, Eun Jin;Byeon, Young-Woong;Kim, Jeong-Hwan;Choi, Byeong Ryeol
    • Korean journal of applied entomology
    • /
    • v.53 no.4
    • /
    • pp.427-433
    • /
    • 2014
  • To investigate the biological control of Aulacorthum solani, a comparative analysis was carried out using an indigenous natural enemy, Ephedrus plagiator, and an exotic parasitoid, Aphidius ervi. Lifespan, spawning periods, number of mummies, number of offspring, and developmental periods of the two parasitoids on Aulacorthum solani and Acyrthosiphon pisum were studied at 15, 20, 25, and $30^{\circ}C$ with a photoperiod 16 h (L): 8 h (D). The lifespan of E. plagiator (5.3 days) was relatively higher than that of A. ervi (2.3 days) when these parasitoids were reared on A. solani at $15^{\circ}C$. Similarly, the spawning period of E. plagiator (5.3 days) was longer than that of A. ervi (2.2 days). When the two aphid parasitoids were provisioned with A. solani, the numbers of E. plagiator mummies at 15, 20, 25, and $30^{\circ}C$ were 71.5, 41, 15.7, and 7.7, respectively, whereas at the same temperatures, the numbers of A. ervi mummies were 22.1 16.3, 6.2, and 0.4, respectively. In contrast, when provision with A. pisum, the numbers of E. plagiator mummies at 15, 20, 25, and $30^{\circ}C$ were 70.3, 69.8, 34.3, and 8.4, whereas the numbers of A. ervi mummies were 93.4, 71.2, 34.8, and 14.5, respectively. The numbers of E. plagiator offspring emerging at 15, 20, 25, and $30^{\circ}C$ were 42.1, 36, 11.6, and 0, whereas the numbers of A. ervi offspring emerging were relatively lower at 19.6, 13.5, 3.7, and 0.1, respectively. By comparing these results, it can be concluded that E. plagiator is a more efficient parasitoid of A. solani, whereas A. ervi is more efficient on A. pisum.

The Anti-inflammatory Effect of Cinnamomi Ramulus (계지의 항염 효과에 관한 연구)

  • Park Hi-Joon;Lee Ji-Suk;Lee Jae-Dong;Kim Nam-Jae;Pyo Ji-Hee;Kang Jun-Mo;Choe Il-Hwan;Kim Su-Young;Shim Bum-Sang;Lee Je-Hyun;Lim Sabina
    • The Journal of Korean Medicine
    • /
    • v.26 no.2 s.62
    • /
    • pp.140-151
    • /
    • 2005
  • Objectives: Cinnamomi Ramulus (CR), the young twig of Cinnamomum loureirri nees, has been used for treating symptoms related to pain, rheumatic arthritis and inflammation in Korean herb medicine. This study was carried out to investigate the anti-inflammatory effect of CR in vivo and in vitro. Methods: Extracts of CR were prepared and the chemical components of the extracts were examined by gas chromatography-mass spectrometry (GC-MS). The extracts were administrated to the rat paw edema model induced by carrageenan to evaluate the anti-inflammatory effect of CR. The expressions of nitric oxide (NO), prostaglandin E2 (PGE2), inducible nitric oxide synthase (iNOS) and cyclooxygenase (COX)-2 were also quantified in lipopolysaccharide(LPS)­induced RAW 264.7 macrophages to survey the effect of CR in vitro. The main components were cinnamaldehyde and coumarin. Results: We examined the anti-inflammatory activity of the $80\%$ ethanol extract of Cinnamomi Ramulus in vivo by using carrageenan-induced rat paw edema model. Maximum inhibition of $54.91\%$ was noted at the dose of l1000mg/kg after 2 hours of drug administration in carrageenan-induced rat paw edema and this showed a potent anti-inflammatory effect. Conclusions: The results showed that Cinnamomi Ramulus suppressed dose-dependently LPS-induced NO production in RAW 264.7 macrophages and also decreased iNOS protein expression. Cinnamomi Ramulus also showed a significant inhibitory effect in LPS-induced PGE2 production and COX-2 expression.

  • PDF