• 제목/요약/키워드: Sapindus

검색결과 13건 처리시간 0.019초

연명피 사포닌의 독성 및 용혈작용 (Toxicity and Hemolytic Activitiy of Saponin Isolated from Sapindus mukorossi)

  • 박은희
    • 약학회지
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    • 제39권2호
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    • pp.137-140
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    • 1995
  • Saponin isolated from Sapindus mukorossi Gaertn has been shown to contain a strong anti-inflammatory activity. In this study, several pharmacological properties such as acute toxicity, local irritation and hemolytic activity of Sapindus saponin and its genin component, hederagenirl, were examined. The acute toxicity of Sapindus saponin was very low. Estimated from the LD$_{50}$ values, it showed much weaker toxicity in oral administration than in intraperitoneal injection. Hederagenin gave a very high LD$_{50}$ value even in intraperitoneal injection. Sapindus saponin showed a potent local irritation after topical application, whereas hederagenin did a very weak local irritation. Sapindus saponin also gave a high hemolytic activity.

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LPS가 처리된 대식세포에서 Nrf2/HO-1 경로 활성을 통한 무환자나무 열매 추출물의 항산화 효과 (Anti-oxidative Effect of Sapindus mukorossi Fruits Extract in LPS-stimulated macrophages via Activation of Nrf2/HO-1 pathway)

  • 김대용
    • 한국응용과학기술학회지
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    • 제37권5호
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    • pp.1306-1313
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    • 2020
  • 본 연구의 목적은 LPS로 자극된 RAW264.7 대식세포에서 Sapindus mukorossi 열매 추출물(SME)의 항산화 효능을 확인하는 것이다. 그 결과, SME가 LPS로 자극된 RAW264.7 세포에서 ROS 생성을 현저하게 감소시켰고 전염증성 단백질인 COX-2 및 iNOS의 발현을 억제하였다. 또한 SME는 HO-1 및 Nrf2 발현을 상향 조절하였고 Akt 및 GSK-3β의 인산화를 증가시켰다. 이러한 결과는 SME가 Nrf2/HO-1 신호전달 경로의 활성화를 통하여 산화적 스트레스를 완화시킬 수 있음을 시사한다.

무환자(無患子)나무 종자(種字)의 성분(成分)에 관(關)한 연구(硏究) (Studies on the Composition of Sapindus Mukurossi Seeds)

  • 김명찬;정태명;양민석
    • 한국식품과학회지
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    • 제9권1호
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    • pp.41-46
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    • 1977
  • 1. 무환자(無患子)나무종자중(種字中)의 유지함량(油脂含量)은 45.7%로서 콩, 참깨, 땅콩에 비해서 많은 편에 속한다. 2. 지방산(脂肪酸)은 Oleic acid(61.6%)와 Gadoleic acid(20.4%)로서 주요성분(主要成分)을 이루고 있고 monoene산(酸)이 전체지방산(全體脂肪酸)의 82%를 차지하고 있는것이 특징적(特徵的)이다. 3. Amino산조성(酸組成)은 Glutamic acid의 함량(含量)이 6.673%로서 가장높고 대체적으로 필수(必須) amino산(酸)인 Isoleucine(1.255%), Leucine(2.145%), Lysine(2.191%), Phenylalanine(1.536%), Threonine(1.171%), Valine(1.772%)등이 함량(含量)이 높았다. 4. Sterol조성(組成)은 4-desmethyl sterol, 4-monomethyl sterol fraction에서 다 같이 일반고등식물중(一般高等植物中) 성분(成分)과 대차(大差)가 없었으며 단지 4-monomethyl sterol fraction에 있는 RRT 1.27(31.5%)의 미동정물질(未同定物質)이 있다는 것이 특이(特異)하였다.

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알팔파 및 무환자나무열매로부터 천연유화제의 추출: CCD-RSM을 이용한 최적화 (Extraction of Natural Emulsifier from Medicago sativa L. and Sapindus saponaria L.: Optimization using CCD-RSM)

  • 홍세흠;이승범
    • 공업화학
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    • 제33권3호
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    • pp.272-278
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    • 2022
  • 본 연구에서는 알팔파 및 무환자나무열매로부터 천연유화제를 추출하여 CCD-RSM을 이용한 추출수율 및 추출물의 거품안정도에 관한 추출공정을 최적화하였으며, 95% 신뢰구간에서 최적화 결과의 통계학적 합리성을 확인하였다. 독립변수로는 주정/초순수의 부피비와 추출온도, 반응치로는 추출수율과 추출물의 거품안정도로 설정하였다. 주정/초순수 부피비 53.5 vol%, 추출온도 70.9 ℃인 최적조건 하에서 알팔파 추출공정의 최대 추출수율은 26.2 wt%, 추출물의 최대 거품안정도는 44.5%로 예측되었다. 무환자나무열매 추출공정의 경우, 최적조건인 주정/초순수 부피비 60.4 vol%, 추출온도 72.4 ℃에서 최대 추출수율은 31.9 wt%, 추출물의 최대 거품안정도는 47.5%로 예측되었다. 이러한 최적화 결과의 정확성을 확인하기 위해 실제 실험을 수행한 결과, 알팔파 및 무환자나무열매 추출공정에 대한 각각의 평균 오차율은 3.4(± 0.3)% 및 5.0(± 0.04)%로 나타났다.

Effects of Daily and Interval Feeding of Sapindus rarak Saponins on Protozoa, Rumen Fermentation Parameters and Digestibility in Sheep

  • Wina, Elizabeth;Muetzel, Stefan;Becker, Klaus
    • Asian-Australasian Journal of Animal Sciences
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    • 제19권11호
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    • pp.1580-1587
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    • 2006
  • Several researchers have demonstrated that the rumen microbial community rapidly adapts to saponins and proposed interval feeding to prevent this rapid adaptation. An in vivo experiment was carried out to examine the effect of daily versus application every third day (interval feeding) of Sapindus rarak saponins (SE) on rumen fermentation end products, protozoal counts and nutrient digestibility. Thirty sheep were allocated into 5 groups. Sheep were fed daily or every third day with two levels of SE (0.48 and 0.72 g/kg body mass). One group received no saponin and served as control. All sheep received the same diet, a mixture of elephant grass and wheat pollard (65:35 w/w). Independent of the feeding regime and the level of inclusion, the addition of SE decreased protozoal counts and rumen ammonia concentrations (p<0.01). Microbial N supply and N retention were not affected by the high feeding regime. Daily feeding negatively influenced rumen xylanase and cellulase activity, but only when the high level of saponins was fed. However, these negative effects on rumen cell wall degradation were not reflected in decreasing total tract digestibility of the organic matter or the plant cell walls. Our results show that rumen microorganisms do not rapidly adapt to S. rarak saponins.

Effect of graded levels of soapnut (Sapindus mukorossi) shell powder on reproductive performance in broiler breeders

  • Chaudhary, S.K.;Mandal, A.B.;Bhar, R.;Gopi, M.;Kannan, A.;Jadhav, S.E.;Rokade, J.J.
    • Asian-Australasian Journal of Animal Sciences
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    • 제32권1호
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    • pp.118-125
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    • 2019
  • Objective: This study investigated the effects of soapnut (Sapindus mukorossi) shell powder (SSP) on serum hormone level, egg quality, semen characteristics and reproductive performance of broiler breeders fed with a maize-soybean meal based diet. Methods: Ninety six female and twenty four male CARIBRO-VISHAL broiler breeders, 38-week old, were individually caged and randomly allocated to four treatment groups (24 female breeders/treatment and 6 male breeders/treatment): an un-supplemented control (T1) and three groups with 0.0176% SSP (group T2), 0.026% SSP (group T3) and 0.0528% SSP (group T4), to have supplementary saponin at 0, 50, 75, and 150 ppm, respectively, for 42 days. Results: The results indicated that serum (p<0.001) and seminal plasma (p<0.05) testosterone level, semen volume (p<0.001), mass motility (p<0.001), and live spermatozoa count (p<0.001) was increased in groups T3 and T4 compared to T2 and control groups. Compared with control group, total sperm count was increased (p<0.001) and dead spermatozoa count was decreased (p<0.001) in SSP supplemented groups. Supplementation of SSP did not affected the quality of egg lay. Compared with control group, fertility (p<0.01) and hatchability (total eggs set and fertile eggs set) (p<0.001) were significantly improved in SSP supplemented groups with the highest improvement in T3 treatment group. Embryonic death was decreased (p<0.001) in SSP supplemented groups compared to control; lowest embryonic death was recorded in T3 treatment group. Conclusion: Thus, it was concluded that dietary supplementation of 0.026% SSP (saponin equivalent 75 ppm) improved the reproductive performance of broiler breeders.

Carbon Material from Natural Sources as an Anode in Lithium Secondary Battery

  • Bhardwaj, Sunil;Sharon, Maheshwar;Ishihara, T.;Jayabhaye, Sandesh;Afre, Rakesh;Soga, T.;Sharon, Madhuri
    • Carbon letters
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    • 제8권4호
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    • pp.285-291
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    • 2007
  • Carbon materials of various morphologies were synthesized by pyrolysis of Soap-nut seeds (Sapindus mukorossi), Jack Fruit seeds (Artocarpus heterophyllus), Date-seeds (Phoenix dactylifera), Neem seeds (Azadirachta indica), Tea leaves (Ehretia microphylla), Bamboo stem (Bambusa bambus) and Coconut fiber (Cocos nucifera), without using any catalyst. Carbon materials thus formed were characterized by SEM XRD and Raman. Carbon thus synthesized varied in size (in ${\mu}m$) but all showed highly porous morphology. These carbon materials were utilized as the anode in Lithium secondary battery. Amongst the various precursors, carbon fibers obtained from Soap-nut seeds (Sapindus mukorossi) and Bamboo stem (Bambusa bambus), even after $100^{th}$ cycles, showed the highest capacity of 130.29 mAh/g and 92.74 mAh/g respectively. Morphology, surface areas and porosity of carbon materials obtained from these precursors were analyzed to provide interpretation for their capacity to intercalate lithium. From the Raman studies it is concluded that graphitic nature of carbon materials assist in the intercalation of lithium. Size of cavity (or pore size of channels type structure) present in carbon materials were found to facilitate the intercalation of lithium.

Cryopreservation of Somatic Embryos of Soapbeny (Sapindus mukorossi Gaertn.) by Vitrification

  • Kim, Hyun-Tae;Yang, Byeong-Hoon;Park, Young-Goo
    • 한국자원식물학회지
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    • 제19권6호
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    • pp.665-669
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    • 2006
  • Somatic embryos do not survive at exposure to liquid nitrogen temperatures without cryoprotective treatments. A simplified technique which simultaneously induces and cryoprotects embryogenic calli using plant vitrification solution 2 (PVS2) followed by dehydration was developed for the cryopreservation of Soap berry genetic resources. Vitrification is a way of removing the moisture in vegetation through PVS2. The PVS2 vitrification solution consisted of 30% glycerol (w/v), 15% ethylene glycol (w/v), 15% Dimethylsulfoxide (w/v) in B5 medium containing 0.4M sucrose. Two tests were done. The one was to eliminate moisture at $0^{\circ}C$ and the other at $25^{\circ}C$. In both cases the best results came out at a vitrification time of $10{\sim}20$ minutes. It was also found that the survival rate was higher at $0^{\circ}C$ than at $25^{\circ}C$. In particular, the survival rate reached more than 80%. Water-damaged embryos turned brown and stoped growth, but energetic embryos took on a milky hue and show a very vigorous growth rate. Successful cryopreservation of somatic embryos of soapberry can be used to establish in vitro genebanks for long-term conservation of Soapberry genetic resources to complement field genebanks and other in vitro methods already being used.