• Title/Summary/Keyword: 천연식물

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알고먹자 - 천연식물성 식용류 '팜 올레인유'로 해결

  • Korea Chicken Council
    • Monthly Korean Chicken
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    • s.130
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    • pp.92-93
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    • 2006
  • '팜 오일'은 팜의 과육부에서 얻어진다. 또한 팜오일의 딱딱한 내과피 내의 핵(종자)에서는 팜핵유가 얻어지게 된다. 팜오일의 원산지는 자이레 등을 중심으로 한 아프리카 서부 열대지방이며, 현재는 아프리카, 말레이시아를 중심으로 한 동남아시아, 중남미 등에서 생육되고 있다. '팜 오일'의 종류에는 팜 오일, 팜 올레인, 팜 스테아린, 팜 커널 오일, 팜 커널 올레인, 팜 커널 스테아린의 여섯 가지로 나뉘는 데, 이중 '팜 올레인유'는 종려 나무과에 속한 야자나무의 열매 송이(bunches)에서 순수압착방식을 통해 위생적으로 추출된 순 식물성 천연오일이다.

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An Investigation of Natural Lawn Condition on School Grounds and the Possibility of Revegetation on It's Surroundings (잔디운동장 훼손 현황과 풀을 이용한 도시 학교 운동장 주변의 녹화 가능성)

  • Seo, Byung-Key
    • Asian Journal of Turfgrass Science
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    • v.22 no.1
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    • pp.57-64
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    • 2008
  • This study was carried out to investigate the deterioration rate and conditions of natural lawn play grounds from 71 schools in Daejeon metropolitan city. Also, we investigated the grasses and wild flowers of 33 families and 101 species on five additional school grounds. One year after planting in 71 schools from 2002 to 2004, we found out that the school lawn grounds coverage were deteriorated up to 51% in elementary schools, 76% in middle schools, and 42% in high schools. There are 45 species on the two school grounds located in mountain areas, 20 species on the three grounds located in downtown areas. There are 20 species in Compositae family, 17 species in Gramineae, 7 species in Polygonaceae, and 7 species in Leguminosae, 6 species in Caryophyllaceae, five species in Cruciferae, and 4 species in Cyperaceae.

Phytoestrogen Extraction for Relaxation of Female Menopause Symptoms from Natural Products (천연물로부터 여성갱년기 증상완화를 위한 식물성 에스트로겐의 초음파 추출특성)

  • Lee, Seung Bum;Park, So Yeon;Jeon, Gil Song;Hong, In Kwon
    • Applied Chemistry for Engineering
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    • v.27 no.2
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    • pp.217-220
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    • 2016
  • Phytoestrogens are one of quasi-estrogens which are not generated within the endocrine system, but consumed by intaking phytoestrogenic plants. Phytoestrogens, also called as "dietary estrogens", are various botanic chemical compound groups naturally occurring nonsteroidal plant compounds of spontaneous generation. Due to their structural similarities to estrogone, they may provide desirable health benefits for reducing the menopausal symptoms. In this paper, various phytoestrogens were extracted from sophora root, pomegranate and kudzu by ultrasonic extraction process. In this study, the amount of extracted phytoestrogens at various ultrasonic power strengths and extraction times were compared, which could be used as basic data in the study of biology and chemistry related to natural products.

제주 자원식물의 잠재적 가치

  • Jeong, Yong-Hwan
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2010.10a
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    • pp.4-4
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    • 2010
  • 식물자원은 예로부터 인류의 생활과 긴밀한 관계를 유지하면서 인류에게 삶의 터전을 제공하였으며 쾌적한 환경을 유지시켜 주는 기반이 되었음은 물론 인류의 생존을 위한 많은 재화를 공급하여 왔다. 이러한 식물자원의 가치는 인간생활의 기초적 의 식 주 뿐 만 아니라 질병치료를 위한 재료로도 활용되고 있다. 제주도는 지리적으로 아열대권 생물자원의 확보 및 관리가 용이한 위치에 있어 아열대 자원 및 동북아섬 자원의 보존과 활용을 위한 전진기지로서 최적지이며, 난대, 온대, 한대 및 아고산대에 걸쳐 2,100여종의 식물자원이 분포하는 생태계 보고로 알려져 있다. 특히, 진시황이 불로초를 찾아 신하를 보낸 곳이 제주도라고 전해지고 있는 만큼 이는 제주가 많은 자원식물이 분포하고 있음이 그 옛날에도 알려져 있었다는 증거라 할 수 있다. 제주에 분포하거나 재배되는 식물 중 약용 및 식용 식물자원으로 잠재적 가치를 갖고 있는 식물은 550여 분류군으로서, 양치식물 43종류, 나자식물 6종류, 단자엽식물 31종류, 쌍자엽식물 370종류 등이다. 이러한 자원식물 중 상록성 목본 31종류, 낙엽수 105종류, 만경류가 51종류, 초본류(1년초 또는 다년초)가 358종류이며, 뱀톱, 천남성, 박새 등 독성을 가지는 식물도 43종류가 포함되어 있다. 비록 기존 알려진 약용 및 식용 식물자원이 산업적 중요성을 가지고 있다고는 하나 그 약효나 효능의 검정이 제대로 이루어지고 있지 않은 나머지 자생식물까지 포함하면 상당수의 제주 자생식물이 자원식물로 사용될 수 있는 잠재적 가치를 가지고 있다고 할 수 있다. 최근 생활수준의 향상으로 삶의 질과 건강에 대한 관심이 집중하고 있으며, 자원식물 유래 천연물을 소재로 한 향장품 및 건강기능성 식 의약품을 포함한 기능성 상품은 안전성이 보장되며 우수한 생리활성이 있는 것으로 밝혀지면서, 자원식물을 소재로 한 기능성 상품의 개발에 대한 수요가 증가하고 있는 실정이다. 제주지역도 청정지역 제주에 자생하고 있는 자원식물의 잠재적 가치를 활용하여 미래 제주 창출을 위한 신산업육성을 위한 노력을 기울이고 있다. 특히, 제주 자원식물들의 잠재적 가치를 활용하여 부가가치를 높이기 위해 건강 뷰티 생물산업을 지역전략산업으로 추진하면서 제주 자원식물들의 새로운 잠재적 가치를 조명하고 있어 이에 대한 지역내 추진노력 및 관련 산업현황 등을 정리하여 몇가지 견해를 제기하고자 한다.

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Effects of Extracts of Persimmon Leaf, Buckwheat Leaf, and Chinese Matrimony Vine Leaf on Body Fat and Lipid Metabolism in Rats (감잎, 메밀잎 및 구기자잎 추출물의 식이보충이 흰쥐의 체지방 감량과 지질대사 조절에 미치는 효과)

  • Jung, Un-Ju;Lee, Jeong-Sun;Bok, Song-Hae;Choi, Myung-Sook
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.40 no.9
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    • pp.1215-1226
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    • 2011
  • The objective of this study was to investigate the anti-obesity and lipid-lowering effects of extracts of persimmon leaf (PWE), buckwheat leaf (BWE), and chinese matrimony vine leaf (LWE) in rats fed a high-fat diet (HFD). Male Sprague-Dawley rats (n=40) were divided into four groups: HFD (35% fat, w/w), HFD (38.5% fat, w/w) supplemented with PWE (10%, w/w), BWE (10%, w/w), and LWE (10%, w/w) groups. The epididymal, perirenal, and interscapular white adipose tissue (WAT) weights as well as plasma leptin level were lowest in the LWE group. Supplementation with PWE and BWE also tended to lower the perirenal and retroperitonal WAT weights compared to the HFD control group, and there was a significant decrease in plasma leptin concentration. Furthermore, plasma triglyceride concentration, hepatic cholesterol content, and hepatic lipid droplet accumulation were significantly lower in the PWE, BWE, and LWE groups than in the HFD group. BWE supplementation markedly lowered plasma total cholesterol concentration, although there were no significant differences in plasma HDL-cholesterol concentration and ratio of HDL-cholesterol/total cholesterol among the groups. Hepatic HMG-CoA reductase activity was significantly higher in the PWE and LWE groups than in the HFD group, and hepatic ACAT was not changed by extract supplementation. However, supplementation with PWE, BWE, and LWE significantly increased fecal acidic sterol content in rats fed a HFD. These results suggest that supplementation with PWE, BWE, and LWE may be an effective anti-obesity strategy by lowering body fat weight and improving plasma and hepatic lipid profiles in HFD-fed rats.

Effects of Different Natural Mordants and Mordanting Methods on the Dyeing Degree of Silk Using Extracts from Coreopsis drummondii (금계국 추출물에 의한 천연염색시 천연매염제 종류 및 매염방법에 따른 견직물의 염색성)

  • Kim Byoung-Woon;Yang Seung-Yul;Heo Buk-Gu;Park Yun-Jum
    • Korean Journal of Plant Resources
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    • v.18 no.1
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    • pp.186-193
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    • 2005
  • This study was conducted to clarify the effects of different natural mordants and mordanting methods on the dyeing degree of silk using extracts from Coreopsis drummondii. Surface colors were shown as an order of descent Y in control, and an order of descent Y and YR treated by mordants. Extracts from Coreopsis drummondii was sufficient for the natural dyestuffs. $10\%,\;20\%\;and\;30\%$ mordants made from lime-juice of Camellia japonica, oyster shells. and Symplocos chinensis (Lour) Druce for. pilosa (Nakai) Ohwi were used for the dyeing of silk. Surface color of silk was not affected by the concentration of mordants and mordanting methods, however, $20\%$ mordant was suitable for the dye coloring. It was shown that dye coloring concentrations were highly in the order of mordanting later > mordanting ahead > co-mordanting, and so on. Silks were naturally dyed by the extracts from Coreopsis drummondii, and twenty-nine kinds of natural mordants were treated and screened. Surface color of silk was shown as an order of descent YR treated by the mordants made from the lime-juice of Camellia japonica and Eurya japonica, and as an order of descent Y by the other mordants. By the treatment of natural mordants, concentrations of dye coloring were significantly increased compared with control (none-mordanting), and the potentials as a natural mordant for the effective dye coloring was sufficiently ascertained.