• 제목/요약/키워드: Boehmeria

검색결과 61건 처리시간 0.03초

Effects of different covering material on stable winter survival management with edible leaf in ramie (Boehmeria nivea L.).

  • Kim, Myeong Seok;An, Ho Sub;Kim, Gil Ja;Kim, Yong Soon;Choi, Jin Gyung;Kim, Dong Kwan;Park, Heung Gyu;Kim, Hyun Woo;Kim, Seong Il
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2017년도 9th Asian Crop Science Association conference
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    • pp.226-226
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    • 2017
  • This study was to evaluate methods to high quality food ramie rice cake, thereby increasing farm income. This study investigated the effects of different covering material on stable winter survival management with edible leaf in Ramie(Boehmeria nivea L.). The method of winter survival with covering material were conducted under three condition compose to Non covering, Rice straw cutting covered with 500kg.10a-1, Rice husks covered with 1,000kg.10a-1(covered 4~5 cm thickness in the soil surface). Method of application were standard application(N-P-K-Compost applied at 27-9-27-600kg.10a-1. Compost and fused phosphate applied at 100% of basal fertilizer in March 25. 20% of top dressing were four times application in March 25 - October 5. Planting year were March 15, 2011. Plants were spaced 60 cm apart in rows 25 cm apart with open cultivation. According to non covering < Rice husks covered with 1,000kg.10a-1 < Rice straw cutting covered with 500kg.10a-1 cultivation this order, aerial part as a result were plenty amount of growth. Sprout time and winter survival rates was uncovering control plot compared to 2 - 5 days quickly, 45-57% highly by rice husks and rice straw covering. Green leaf yields is untreated control plot (12,44 kg.10a-1) compared to rice husks covering 7% higher, and rice straw covering increased to 18% of the most.

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모시풀 추출물이 지방세포분화와 혈관신생에 미치는 영향 (Effect of Boehmeria nivea on Adipocyte Differentiation and Angiogenesis)

  • 정민유;김성희;최효경;박재호;황진택
    • KSBB Journal
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    • 제31권3호
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    • pp.145-150
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    • 2016
  • Boehmeria nivea (L.) Gaud., a flowering plant, has been widely cultivated in Asian countries including Korea. It has been reported that B. nivea exhibits health beneficial effects for the prevention of inflammation, oxidative stress, and virus-related diseases. In this study, we evaluated the inhibitory effect of B. nivea on adipocyte differentiation and angiogenesis. DPPH radical scavenging activities of 70% ethanol extract of B. nivea (EBN) and water extract of B. nivea (WBN) were $90.8{\pm}1.1%$ and $20{\pm}6.9%$, respectively. EBN was also effective in the reduction of adipocyte differentiation in 3T3-L1 cells. We next examined the transcriptional activity of peroxisome proliferator-activated receptor gamma ($PPAR-{\gamma}$), a pivotal target for anti-obesity. We found that treatment with rosiglitazone induced the transactivation of $PPAR-{\gamma}$. Under the same condition, $800{\mu}g/mL$ EBN reduced the transactivation of $PPAR-{\gamma}$ in rosiglitazone-induced cells. These results demonstrate that EBN-inhibited adipocyte differentiation was accompanied by $PPAR-{\gamma}$ inhibition. The study also tested whether EBN exhibits an anti-angiogenic effect by inhibiting tube formation in HUVECs. We found that EBN effectively inhibits tube formation, suggesting that EBN exhibited an anti-angiogenic effect. Taken together, B. nivea can be used as a functional food for the prevention of obesity and angiogenesis-related diseases including cancer.

개모시풀추출물의 Dexamethasone 유도 근위축 마우스 모델에서 근개선 효과 연구 (Effects of Boehmeria platanifolia Extract on Muscle Amelioration in Dexamethasone-Induced Muscle Atrophy Mouse Model)

  • 김미선;육흥주;김동선;성윤영
    • 대한본초학회지
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    • 제38권5호
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    • pp.31-37
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    • 2023
  • Objective : This study was conducted to investigate the muscle-improving and therapeutic effects of Boehmeria platanifolia (BP) in a mouse model of dexamethasone-induced muscle atrophy. Methods : Muscle atrophy was induced in C57BL/6 mice by intraperitoneal administration of dexamethasone for 12 days. BP extract was administered orally at doses of 100 mg/kg and 200 mg/kg for 19 days, starting 7 days before the intraperitoneal administration of dexamethasone. Mice were weighed during the experimental period, and muscle strength and muscle weight were measured at the end of the experiment. The gastrocnemius (GASTROC) muscles of mice were isolated and the cross-sectional area (CSA) of the muscle fibers was measured after H&E staining. Results : Dexamethasone-induced muscle atrophy mice had a decrease in body weight compared to normal mice, and BP-administrated mice did not show significant change in body weight compared with a control group. Muscle strength in mice with induced muscle atrophy was reduced compared to normal and significantly increased with BP administration and positive control. In addition, the weight of the quadriceps (QUAD) muscle and fiber size of the GASTROC muscle, which was reduced in sarcopenia-induced mice, was increased by BP. Conclusion : BP extract increased muscle strength, muscle weight, and muscle fiber size in dexamethasone-induced muscle atrophy mice. This suggests that the efficacy of BP extracts in improving muscle strength and preventing and treating sarcopenia may be beneficial for the development of potential therapeutic or functional products.

H9c2 심근세포에서 제주모시풀(Boehmeria quelpaertense)로부터 분리된 flavonoids의 H2O2로 유도된 독성 보호 효과 (Protective Effects of Flavonoids from the Boehmeria quelpaertense against H2O2-Induced Cytotoxicity in H9c2 Cardiomyoblast Cells)

  • 우경완;심미옥;박호;정호경;안병관;함성호;박종혁;조현우
    • 한국자원식물학회지
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    • 제31권1호
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    • pp.1-9
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    • 2018
  • 제주모시풀에서 각종 column chromatography법을 이용하여 2종의 flavonoid를 분리하여, $^1H$-, $^{13}C-NMR$, LC ESI-IT-TOF MS를 통해 구조동정 할 수 있었다. 분리된 물질이 심장세포에서 높은 항산화 활성을 가지고 있으며, 활성 산소종의 작용기전 연구 및 심근경색 질환의 예방과 치료에 효과적으로 사용할 수 있는 기초자료가 될 것으로 사료된다.

모시잎 분말 첨가에 따른 만두피의 품질 특성 (Quality Characteristics of Dumpling Shell Containing Boehmeria nivea Powder)

  • 박인덕
    • 한국식생활문화학회지
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    • 제33권3호
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    • pp.268-275
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    • 2018
  • This study examined the effects of Boehmerianivea powder on the functional and sensory characteristics of dumpling shell. Various dumpling shell samples were prepared with wheat flour containing different amounts of Boehmerianivea powder. The instrumental characteristics were examined and sensory evaluations were performed. According to the amylograph data, the composite Boehmerianivea powder-wheat flour samples had increased gelatinization temperatures with increasing Boehmerianivea powder content; whereas the initial viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15 minutes, and the maximum viscosity were reduced. The L, a and b Hunter's color values decreased with increasing Boehmerianivea powder content. In addition to the cooked weight, the cooked volume and turbidity of dumpling shell increased with increasing level of Boehmerianivea powder. In terms of the textural characteristics, the addition of Boehmerianivea powder increased the chewiness, smoothness and adhesiveness. The DPPH free radical scavenging activity increased significantly with increasing content of Boehmerianivea powder (p<0.05). Finally, the results of the sensory properties indicated that 5% Boehmerianivea powder had the highest scores. These results suggest that Boehmerianivea powder can be applied to dumpling shells to achieve high quality and functionality.

모시잎의 이화학적 성분 (Physicochemical Composition of Ramie Leaves (Boehmeria nivea L.))

  • 박미란;이재준;김아라;정해옥;이명렬
    • 한국식품저장유통학회지
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    • 제17권6호
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    • pp.853-860
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    • 2010
  • 모시잎 분말의 생리활성 기능과 이용 가능성에 관한 연구의 일환으로 모시잎 분말의 일반성분 및 영양성분을 측정한 결과는 다음과 같다. 일반성분은 수분 함량 5.42%, 조단백질 28.15%, 조지방 6.95%, 조회분 15.27% 및 탄수화물 54.79%를 함유하였다. 총식이섬유소 함량은 39.66 g/100 g이며, 그 중 불용성 식이섬유소와 수용성식이섬유소 함량은 각각 20.32 g/100 g와 19.34 g/100 g로 나타났다. 구성당은 glucose가 가장 많았고 다음으로 lactose, galactose 순으로 총 3종이 검출되었다. 구성 아미노산은 aspartic acid 함량이 2,432.53 mg%로 가장 많았으며, 다음으로는 glutamic acid, leucine, histidine, phenylalanine, valine, alanine 순이었다. 유리 아미노산은 asparagine이 983.57 mg%로 가장 많아 총 유리 아미노산 함량의 절반 이상을 차지하였으며, 그 외에는aspartic acid, ${\gamma}$-amino-n-butyric acid, valine, phenylalanine, alanine, threonine, phosphoserine 순으로 나타났다. 지방산 조성으로 구성 지방산 중 포화지방산 함량은 caproic acid methyl ester가 58.23%, pentadecanoic acid가 41.77% 검출되었으며, 불포화지방산은 극미량으로 검출되었다. 비타민 함량 분석으로 항산화 비타민 A, E 및 C의 함량은 각각 0.0194 mg%, 0.0184 mg% 및 0.1833 mg%로 검출되었으며, 비타민 C의 함량이 가장 높게 나타났다. 무기질을 분석한 결과, Ca 함량이 3,135.20 mg%로 가장 많았으며, K이 1,434.60 mg%였고 다음으로 Mg, Na, Mn, Fe, Zn, Cu 순으로 검출되었고 Zn과 Cu의 함량은 미량으로 나타났다. 유기산은 총 3종의 유기산이 검출되었으며, 이 중 succinic acid가 가장 많았고, 다음으로 citric acid, maleic acid 순으로 나타났다.