• Title/Summary/Keyword: 감초

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Antioxidative Activities and Contents of Polyphenolic Compound of Medicinal Herb Extracts (한약재 추출물의 폴리페놀 화합물과 항산화 활성)

  • 박영숙
    • Journal of the East Asian Society of Dietary Life
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    • v.12 no.1
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    • pp.23-31
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    • 2002
  • The antioxidative activity was measured on the substances of water and ethanol soluble extract from Astragalus membranaceus Bunge, Chrysanthemum morifolium Ramat, Lycium chinensis Miller, Glycyrrhiza uralensis Fischer, Angelica gigas Nakai, Zizyphus jojoba Miller, Paeonia lactiflora Pallas, Cnidium officinale Makino by four different in vitro experimental models of DPPH (a,a'-diphenyl-$\beta$-picrylhydrazyl) method, superoxide dismutase like activity, thiocyanate method, and TBARS (thiobarbituric acid reactive substances) method. The Lycium chinensis Miller contained the highest amount of polyphenolic compounds. The electron donating ability of water extract from Glycyrrhiza uralensis Fischer and ethanol extract from Chrysanthemum were higher than those of the others. The superoxide dismutase-like activity of water extract from Astragalus membranaceus Bunge was the highest among those of all the others. The water extract from Zizyphus jujuba Miller showed the highest antioxidative activity determined by TBARS method. Compared to the control, the inducing period associated with the oxidation degree was delayed up to 8 days in both the water extract from Chrysanthemum, Lycium chinensis Miller, Glycyrrhiza uralensis Fischer, and Paeonia lactiflora Pallas and the in ethanol extract from Chrysanthemum and Glycyrrhiz uralensis Fischer. These results support that water and ethanol extracts from 8 kinds of medicinal herbs contain antioxidative compounds.

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Effect of Herbal Extracts Supplementation on Ruminal Methane Production and Fermentation Characteristics In vitro (한약재 추출물 첨가가 in vitro 반추위 발효 시 메탄생성 및 발효성상에 미치는 영향)

  • Lee, Shin-Ja;Lee, Sung-Sill;Moon, Yea-Hwang
    • Journal of Life Science
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    • v.21 no.9
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    • pp.1315-1322
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    • 2011
  • This study was conducted to investigate the effects of several herbal extracts (obtusifolia, cinnamon, chinese pepper, licorice root) on the characteristics of rumen fermentation in vitro. Soybean meal was used as a substrate for fermentation in vitro. Herbal extracts were supplemented to media by 10% of the substrate. The substrates supplemented to Dehority artificial media with herbal extracts were fermented in 30ml serum bottles for 0, 3, 6, 9, 12 and 24 hr at $39^{\circ}C$. Cumulative gas production was significantly (p<0.05) greater in the herbal extract supplements than in the control, in the order of licorice root, chinese pepper, cinnamon and obtusifolia. Methane proportions of the herbal extracts were significantly (p<0.05) higher than that of the control. Licorice root extract supplementation resulted in the lowest methane proportion at 3 hr fermentation. Proportion of hydrogen was significantly (p<0.05) higher in the herbal extract supplements than in the control at 12 hr fermentation. Compared to the control, ammonia concentration in the licorice root was significantly higher at 3 hr fermentation, but lower at 12 hr fermentation (p<0.05). Based on these results, supplementation of the herbal extracts used in this experiment resulted in increased cumulative gas production and stimulating methane production in vitro rumen fermentation.

Fermentation Properties of Low-Salted Doenjang Supplemented with Licorice, Mustard, and Chitosan (감초, 겨자 및 키토산을 첨가한 저염 된장의 발효 특성)

  • Lim, Seong-Il;Song, Sun-Mi
    • Korean Journal of Food Science and Technology
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    • v.42 no.3
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    • pp.323-328
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    • 2010
  • After supplemention with the licorice (Glycyrrhiza glabra), mustard (Brassica juncea), and chitosan as food additives to low-salted doenjang containing 30% lower salt than control doenjang (12.7% salt), fermentation properties of doenjang were investigated for 40 days. Adding the licorice, mustard, and chitosan to low-salted doenjangs containing 10.2% and 8.9% of salt did not affect the acidity, viable cell count, or color of doenjang. A white pellicle-forming strain was detected at the surface of low-salted doenjangs (10.2% and 8.9% salt) but not the control doenjang and low-salted doenjangs added with mixed additives (licorice, mustard, and chitosan). The amino nitrogen content of 8.9% salted doenjang added with mixed additives at 20 days was 332 mg% and this value was similar to that of 12.7% salted doenjang at 40 days. In sensory evaluation, the 8.9% salted doenjang added the additives had the highest score in overall palatability. These results indicate that salt contents of doenjang could be lowered to 8.9% by adding licorice, mustard, and chitosan, resulting in improved palatability, shortened fermentation period, and inhibited abnormal fermentation.

Anti-obesity Effect of Chopped Sauce with Medicinal Plant Extracts (약용작물 추출물을 첨가한 다진양념의 비만 억제 효과)

  • Jin, Jong-Sik;Jeon, Yong-Deok;Soh, Ju-Ryoun;AyeAye, AyeAye;Song, Young-Jae;Ding, Xin-Gong;Seo, Jae-Bin;Son, Hyo-Jun
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.04a
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    • pp.96-96
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    • 2018
  • 본 연구는 항비만 기능성을 가지면서 맛과 향이 증진된 분말형 다진양념(다데기)을 개발하기 위해 첨가할 수 있는 약용작물들의 선정 및 그 기능성을 평가하기 위해 실시되었다. 오미자, 진피, 감초, 녹차엽 등을 첨가군으로 선정하여 각각의 시료들을 8시간, $80^{\circ}C$ 증류수에서 추출 후 감압농축하여 추출물을 제조한 뒤 마우스 유래 adipocyte (3T3-L1)에 처리하여 세포내 지방 축적 억제 정도를 실험하였다. 시료 처리 배양 5일 후 오미자, 진피, 감초, 녹차엽 추출물을 처리한 모든 군에서 대조군과 비교시 20% 이상 세포내 중성지방 농도가 감소하였으며 특히 오미자 군에서는 30% 이상 감소를 보였다. C57BL/6 생쥐를 이용하여 고지방식이로 비만을 유도하면서 분말형 다진양념, 오미자, 진피, 감초, 녹차엽 추출물을 경구투여한 뒤 체중증가를 조사한 결과 8주 후 고지방식이와 다데기만을 경구투여한 군은 고지방식이군과 비교하여 체중감소경향만을 보였으나 분말형 다진양념과 추출물을 함께 경구투여한군에서는 유의적으로 체중이 감소하는 결과를 보였다. 이들 추출물을 혼합하여 제조한 분말형 다진양념은 관능검사에서도 고춧가루 특유의 풋내를 감소시켜 향미가 증진되는 것으로 평가되어 오미자, 진피, 감초, 녹차엽을 첨가한 다양한 항비만 기능성 양념 개발이 기대된다.

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