• Title/Summary/Keyword: 약효

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Withdrawal time study of lincomycin administered intramuscularly to olive flounder Paralichthys olivaceus, and in vitro efficacy evaluation against Gram-negative bacterial pathogens (넙치에서 lincomycin 근육투여에 따른 휴약기간 도출 및 병원성 그람음성 세균에 대한 약효 평가)

  • Eun Ha, Jeong;Keun-Taek, Kim;Dong Hun, Shin;Jun Sung, Bae;Kang Uk, Lee;Chae Won, Lee;Chan Yeong, Yang;Areum, Kim;Ji-Hoon, Lee;Su-Jin, Bak;Kwan Ha, Park
    • Journal of fish pathology
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    • v.35 no.2
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    • pp.195-203
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    • 2022
  • This study was performed to delineate pharmacokinetic residue characteristics of lincomycin (LM) in olive flounder at low water temperature (13℃), and to examine whether LM is effective against main Gram-negative pathogens. It was observed that the times for residue declined below the maximal residue limit (0.1 mg/kg) in the muscle was, respectively, 32, 33 and 55 days following 10, 20 and 40 mg/kg intramuscular LM injections. The in vitro MIC value of LM against Edwardsiella piscida was higher than 256 ㎍/mL and against Vibrio harveyi 32 ㎍/mL when examined with several clinical isolates. These results suggest that the withdrawal time of LM should be more than 30 days in consideration of the 10 mg/kg employed as the regular clinical dose. It was also found that LM administered to treat streptococosis in olive flounder is not likely to be effective against some pathogenic Gram-negative bacteria.

지골피(구기자뿌리껍질) 조제기 개발 - 조제노력 90%, 경비 80% 절감

  • 한국생약협회
    • The Hankook-Saengyark Bo
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    • no.247
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    • pp.5-5
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    • 2001
  • 고품질 작약 가공기술 연구(10분 기계박피후 절단 열풍건조, 약효성분 높아) - 자생 둥글레 분재용 개발 - 작약재배때 이랑 30cm로 높여 생육양호하고 경제성도 뛰어나 - $\ulcorner$귀하의 건강 금산 인삼 약초차가 지켜드립니다$\lrcorner$ - 현대화 재배시설 이용 고품질 인삼생력재배

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신첨성대-과학기술인들을 신바람나게

  • Song, Bong-Hyeon
    • The Science & Technology
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    • v.31 no.3 s.346
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    • pp.22-23
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    • 1998
  • 어느 나라든 과학기술의 진작은 대통령이 챙겨야 약효가 있음이 입증되고 있다. 새 정부는 과학기술 훈장제도를 도입해 과학기술인들의 사기를 높이고 신바람 나게 일할 수 있는 여건을 조성해 주어야 하겠다. 특히 뛰어난 업적을 세운 과학기술인들을 기리기 위해 흉상 등 조형물을 세워주고 대학건물이나 거리이름도 저명한 과학기술인의 이름을 붙여주어 과학기술인들의 의욕을 높여주었으면 한다.

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한약재 표백제 단속 잠정 유보 - 식약청, 국내외 공통적용 기준 마련중

  • 한국생약협회
    • The Hankook-Saengyark Bo
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    • no.243
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    • pp.2-2
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    • 2001
  • 녹용, 회분율 35$\%$ 이하, 식약청 구랍 27일 고시 - 무공해 임산물 생산지원 강원도, 내년 45억 투입 - 주왕산에 보호야생동물 6종 자생확인 - '수목 산야초 연구센터' 개설 충북도, 자생식물 소득자원화 추진 - '약효있다 광고하면 식품아닌 의약품'

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A Technique to Enhance Insecticidal Efficacy Using Bt Cry Toxin Mixture and Eicosanoid Biosynthesis Inhibitor (혼합 비티 독소단백질과 아이코사노이드 생합성 억제자를 이용한 약효 증진 기술)

  • Eom, Seonghyeon;Park, Youngjin;Kim, Yonggyun
    • The Korean Journal of Pesticide Science
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    • v.19 no.3
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    • pp.301-311
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    • 2015
  • To enhance Bacillus thuringiensis (Bt) efficacy, four Cry toxins were purified from four different Bt strains and assessed in their combined efficacy. The Cry mixtures significantly expanded their target insect spectra. Bacterial culture broth of Xenorhabdus nematophila (Xn) significantly suppressed insect cellular immune response and increased Cry toxicity. The addition of Xn culture broth to Cry mixture significantly enhanced Bt efficacy in target insect spectrum and insecticidal activity.

Effects of Seed Disinfectants for Controlling the Soybean Anthracnose (콩 탄저병에 대한 종자소독제의 효과)

  • Ahn Jung Kwang;Chung Bong Koo
    • Korean journal of applied entomology
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    • v.9 no.1
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    • pp.21-24
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    • 1970
  • Effect of seed disinfectants for controlling the soybean anthracnose was investigated with percent of seedling infection to seed or soil and with inhibition zone on potato dextrose agar. The chemicals tested were as follows: Arasan, Orthocide, Phygon-XL, P.T.A.B. and Mercuron. In seed inoculation, all the chemicals used resulted in significantly less seedling infection than that obtained in control. In the case of soil infection, the result was similar to the above but percentages of the infection were lower than the seed inoculation. Percentages of seedling infection were not necessarily correlated to the inhibition zones on potato dextrose agar by the same chemicals.

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Response of Liquorice (Glycyrrhiza uralensis) to Several Soil- and Foliar-Applied Herbicides (감초경작지의 잡초방제를 위한 제초제 선발)

  • Kim, Song-Mun;Oh, Hae-Young;Kim, Yong-Ho;Cho, Jun-Mo;Hur, Jang-Hyun;Han, Dae-Sung
    • The Korean Journal of Pesticide Science
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    • v.4 no.4
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    • pp.81-86
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    • 2000
  • The objective was to develop herbicides for liquorice (Glycyrrhiza uralensis), one of most important ingredients of herbal medicine in Korea. Soil-applied herbicides, pendimethalin at 1,585 g a.i. $ha^{-1}$, simazine at 1,000 g a.i. $ha^{-1}$, alachlor at 5 g a.i. $ha^{-1}$, metolachlor at 1,600 g a.i. $ha^{-1}$, and ethalfluralin at 1,050 g a.i. $ha^{-1}$ provided greater control of hairy crabgrass and barnyardgrass (> 60%) but less control of Abutilon avicennae and Fagopyrum esculentum under growth chamber conditions. Of tested soil-applied herbicides, pendimethalin and simazine showed slight injury to liquorice (<17%). In the field experiment conducted in Chunchon, pendimethalin and simazine provided greater control of weeds: total fresh weight of weeds in control plots was 187 g $m^{-2}$, while those in both herbicides-treated plots were nil. Fresh weights of liquorice seedlings in pendimethalin- and simazine-applied plots, however, were not different from those in control plots. Foliar-applied herbicides, such as dicamba at 964 g a.i. $ha^{-1}$, 2,4-D at 280 g a.i. $ha^{-1}$, mecoprop at 2,500 g a.i. $ha^{-1}$, flazasulfuron at 75 g a.i. $ha^{-1}$, imazaquin at 800 g a.i. $ha^{-1}$, bentazon at 1,600 g a.i. $ha^{-1}$, and pyribenzoxim at 30 g a.i. $ha^{-1}$ reduced the growth of liquorice seedlings and provided moderate to total damage. Overall results show that pendimethalin and simazine appears to be effective herbicide candidates for liquorice.

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