• Title/Summary/Keyword: 사과(沙果)

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A Study on the Effect of Luffae Fructus Retinervus Herbal-Acupuncture at ST36 on Collagen-induced Arthritis in Mice (족삼리(足三里) 사과락약침(絲瓜絡藥鍼)이 생쥐의 Collagen-induccd Arthritis에 미치는 영향)

  • Chae, Choong-heon;Choi, Sun-mi;Yim, Yun-kyoung
    • Journal of Acupuncture Research
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    • v.22 no.1
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    • pp.131-144
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    • 2005
  • Objective : The aim of this study is to observe the effect of Herbal-acupuncture(HA) with Luffae Fructus Retinervus Herbal-Acupuncture Solution(LFR-HAS) at ST36(Joksamni) on Collagen Ⅱ -induced arthritis(CIA) in mice. Methods : DBA1/J mice were immunized with bovine type Ⅱ collagen(CⅡ) on days 0 and 21 to induce an arthritis. The mice were divided into 5 groups. They were Normal group(wild type), Control group(CIA), Saline group(CIA +saline injection), Needle Prick group(CIA +single Prick with an injection needle) and LFR-HA group(CIA +LFR-HA treatment). The saline injection, needle prick and LFR-HA were made on the right ST36(Joksamni) of mice for 5 weeks, 3 times a week beginning 4 weeks after the booster immunization. Results : 1. The highest synovial rate of lung fibroblasts was measured in the 1% LFR-HAS. 2. TNF-${\alpha}$ expression of survival cells from CIA mouse joint was significantly reduced in the 1% LFR-HAS. 3. The incidence of arthritis and the spleen weight of CIA mouse were significantly reduced by the Luffae Fructus Retinervus Herbal-Acupuncture (LFR-HA) at ST36. 4. The concentrations of IL-6, INF-${\alpha}$, INF-${\alpha}$, IgG, IgM, and anti-collagen Ⅱ in the CIA mouse serum were significantly reduced by the LFR-HA at ST36. 5. The histological examination showed that, in the LFR-HA group, the cartilage destruction and the synoviocyte proliferation in the CIA mouse joint were not significant compared to the control group, and the collagen fiber was similarly expressed as the normal group. 6. In the LFR-HA group, the ratio of CD3e+ to CD19+ cell, and the ratio of CD4+ to CD8+ cell in the lymph node were similarly maintained as those of the normal group. 7. CD69+/CD3e+ and CD11a+/CD19+ cells in the CIA mouse lymph node were significantly reduced by the LFR-HA at ST36. 8. CD11b+/Gr-1+ cells in the CIA mouse joint were significantly reduced by the LFR-HA at ST36. Conclusions : These results indicate that Luffae Fructus Retinervus Herbal-Acupuncture (LFR-HA) at ST36 may regulate the immune system and have a therapeutic effect on Collagen-induced arthritis(CIA) in mice.

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Rapid Fermentation of Freeze-Concentrated Ice Apple Wine by a Sugar Tolerant Yeast, Saccharomyces cerevisiae SS89 (내당성 효모 Saccharomyces cerevisiae SS89에 의한 동결농축 사과즙의 무가당 아이스 사과주 속성 발효)

  • Choi, Sang-Hoon;Baek, Seong-Yeol;Yeo, Soo-Hwan;Park, Heui-Dong
    • Food Science and Preservation
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    • v.19 no.3
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    • pp.413-419
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    • 2012
  • Fermentation of ice apple wine from freeze-concentrated Fuji apple juice to 36 $^{\circ}Brix$ was carried out using Saccharomyces cerevisiae SS89, a sugar-tolerant wine yeast strain. The characteristics of the fermentation and the properties of ice apple wine were compared with those of S. cerevisiae W-3, an industrial wine yeast that was used as a control in this study. During the fermentation, the alcohol content increased more rapidly by S. cerevisiae SS89 together with the decrease of the soluble solid content, compared to S. cerevisiae W-3. It reached 12% (v/v) after 15 days of fermentation by S. cerevisiae SS89 (12.4%, v/v) and 21 days by S. cerevisiae W-3 (12.6%, v/v). The soluble solid contents of the SS89 and W-3 wines were 24.0 and 23.6 $^{\circ}Brix$, respectively. Lactic acid was detected at the highest level, followed by malic aid, among the organic acids in both wines. No big differences in the organic acid contents were observed based on the strains. In the SS89 wine, higher levels of methanol, propanol, butanol, and isoamyl alcohol were detected, together with a lower isobutanol content, compared with the W-3 wine. The SS89 wine showed higher level of intensity as well as higher Hunter's L and b color values compared to the W-3 wine. In the sensory evaluation, similar scores in color, flavor, taste, and overall preference were obtained in the two wines. Therefore, S. cerevisiae SS89 was thought to be useful for the rapid fermentation of ice apple wine.

현재 농약 잔류허용치 미달 만성중독 염려할바 안된다

  • 정영호
    • The Bimonthly Magazine for Agrochemicals and Plant Protection
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    • v.2 no.11
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    • pp.4-10
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    • 1981
  • 현대 농업에서 농약을 사용하지 않는다면 벼의 경우 26.8$\%$의 수량감소를 면치 못하고 있으며, 재배관리가 양호한 사과밭에 농약을 사용하지 않고 사과를 재배한 결과 약 40$\%$의 수량 감소를 보였을 뿐 아니라 시장에서 상품으로서의 불합격율이 80$\%$에 달하였다.

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효과적인 과일저장 대책 (사과-배-감귤)

  • 김성달
    • The Bimonthly Magazine for Agrochemicals and Plant Protection
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    • v.4 no.10
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    • pp.67-74
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    • 1983
  • 금년은 근래에 보기 드문 각종 농작물의 대풍의 해이다. 과실류의 작황 역시 풍작을 알리고 있다. 거기에다 농가소득증대 사업으로 특용작물의 재배가 권장됨에 따라 과실류생산은 해마다 증가되어 왔으나 가공처리는 이를 뒤따르지 못해 생산물의 대부분이 생식용으로 소비되어온 실정이다. 풍작으로 다량생산된 과실류의 안전 저장과 적기출하를 위한 각종 저장법을 사과$\cdot$$\cdot$감귤류를 중심으로 알아보기로 한다.

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조경수에 발생되는 병해-향나무에 피해가 심한 녹병

  • Lee, Sang-Hyeon
    • Landscaping Tree
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    • s.104
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    • pp.26-27
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    • 2008
  • 녹병은 향나무뿐만 아니라 산당화, 꽃사과, 산사나무, 명자나무 등 조경수에도 많이 발생되며, 조경수목으로서의 미관적 가치를 크게 떨어뜨리고 잎 뒷면에 발생되는 녹포자퇴는 사람들에게 혐오감을 준다. 또한 배나무, 사과나무 등의 과일의 상품성과 생산량을 크게 저하시켜 농가에 큰 피해를 준다. 녹병은 일반적으로 농가에서는 붉은별무늬병으로 잘 알려져 있는 병해이다.

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나누는삶 - 활력(活力)지부 탐방 - 일을 즐길 줄 아는 프로들이 뭉쳤다 - (한국건강관리 협회 대전.충남지부 영상검사과)

  • Seo, Hui-Jeong
    • 건강소식
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    • v.33 no.12
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    • pp.44-45
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    • 2009
  • 직원들의 평균연령 30대 초반, 젊음과 패기가 있어 하루하루를 열정으로 장식하는 지부가 있다. 교통의 중심이자 과학과 기술의 메카로 성장하고 있는 대전에 위치한 대전 충남지부 영상검사과가 그 주인공이다. 고된 일이라는 산 하나를 넘을 때마다 한 뼘씩 성장하는 것이 '일의 매력'이라고 자부하는 그들의 이야기가 지금 시작된다.

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Sexual Behavior and Sex Pheromone Gland of the Apple Leafminer, Phyllonorycter ringoniella(Lepidoptera: Gracillariidae) (사과굴나방(Phyllonorycter ringoniella)의 생식행동과 성페로몬샘 구조)

  • 정창훈;부경생
    • Korean journal of applied entomology
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    • v.36 no.4
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    • pp.323-330
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    • 1997
  • The apple leafminer, Phyllonorycrer ringoniella (Lepidoptera: Gracillariidae), is the most important pest on apple leaves and is not easy to be controlled with insecticides because of leafmining habit of its larvae. This study was undertaken to develop an artificial diet for mass rearing of the moth, and to look at their reproductive behavior. For developing an artificial diet the problem of diet contamination with microorganisms and how to supply artificial diet to first instar larvae have to be solved first. Artificial oviposition trial was successful with shadowy bottomside of various papers sprayed with apple leaf extracts. The highest activity of both calling and mating was observed within 30 min. after the onset of photophase and 3- to 4-day -old adults showed the highest mating rate. A ring-shaped sex pheromone gland was found at the intersegmental membrane between the 8th and 9th abdominal segments of the female. (E, 2)-4,lOtetradecadienyl acetate was identified as the major component from the femall gland extracts by the gas chromatography (GC) and GC-mass spectrometry. Additionally it was thought that (a-10-tetradecenyl acetate could be the second component of their sex pheromone.

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Influence of Dormancy Level and Carbon Concentration on Freezing Hardiness in Bourse Shoot of 'Fuji' Apple Tree (휴면 정도 및 탄소 함량이 '후지' 사과나무 과대지의 내동성에 미치는 영향)

  • Kweon, Hun-Joong;Park, Moo-Yong;Song, Yang-Yik;Sagong, Dong-Hoon
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.18 no.3
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    • pp.151-161
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    • 2016
  • This study was conducted to find out influence of dormancy level and carbon concentration on freezing hardiness in bourse shoot of 'Fuji' apple tree. Bourse shoot of 'Fuji' adult apple tree grafted on M.26 and M.9 rootstocks were used as experimental materials. Dormancy levels of bourse shoot were categorized according to the periods as follows the internal dormancy (late January), the early days after internal dormancy breaking (early February), the late days after internal dormancy breaking (late February), the bud break (late March), and the full bloom (late April). Chilling temperatures with bourse shoot were ranged from 0 to $-40^{\circ}C$. Also, the freezing hardiness according to carbon concentrations were investigated on 'Fuji'/M.9 apple tree that defoliated severely by Marssonina blotch (defoliation) and that of below the average 20 cm in shoot length through heavy crop load (weakness). Results showed that freezing hardiness of bourse shoot may become weaker after internal dormancy breaking. There was no differences in the carbon concentration of bourse shoot of 'Fuji' apple tree grafted on M.9 and M.26, so may be resulted in no difference in freezing hardiness both of bourse shoot grafted on M.9 and M.26 rootstock. Carbon concentration in bourse shoots with weakness and C/N ratio in bourse shoots with defoliation were lower than that of healthy. It may be shown that the freezing hardiness of defoliation and weakness were weaker than that of healthy.

Effect of Unripe Apple Peel Water Extracts on Tyrosinase Activity and Melanin Production in B16F10 Melanoma Cells (B16F10 melanoma 세포에서 미성숙 사과 과피 열수추출물의 tyrosinase 활성과 melanin 생 성에 미치는 영향)

  • Jang, Young-Ah;Lee, Jin-Tae
    • Journal of Life Science
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    • v.28 no.8
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    • pp.900-907
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    • 2018
  • This study was carried out to evaluate the possibility of unripe apple peel water extracts as cosmetic materials and to evaluate the biological activities of the antioxidant and whitening effects of the samples. The antioxidative properties of the samples were confirmed by 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity and 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) cation radical scavenging ability. To evaluate the whitening effect of the samples, several analytical techniques were used, including toxicity evaluations of the samples by MTT assays. Measurements of the inhibition rates of cellular tyrosinase, melanin synthesis rates, and expression rates of whitening-related proteins and genes were confirmed using melanoma (B16F10 cell). At equivalent unripe apple peel water concentrations ($1,000{\mu}g/ml$), the DPPH radical scavenging and the ABTS cation radical scavenging activities were 77.3% and 93.1%, respectively. The whitening activity evaluation showed that tyrosinase activity and melanin synthesis were inhibited by 19.8% and 17.3%, respectively, at unripe apple peel water extract concentrations of $50{\mu}g/ml$. In B16F10 cells induced by ${\alpha}$-MSH, the expression of tyrosinase, TRP-1, and TRP-2 decreased. Also, the activity of the transcription factor MITF was inhibited. In real-time PCR experiments, the expression of related genes at the upstream signal level was also found to be progressively lowered as the concentration of unripe apple peel water extracts increased. From these results, it was confirmed that the unripe apple peel water extracts showed excellent whitening efficacy and could be used as safe, natural, raw cosmetic material in the future.