Native plants in Ulleung island were assumed to contain a lot of nutritional ingredients because they must overcome geographic, environmental, and geographic many handicaps and sustenance of life by growth characteristics. Also, It is restricted to those which are utilized compared to many resources...
Native plants in Ulleung island were assumed to contain a lot of nutritional ingredients because they must overcome geographic, environmental, and geographic many handicaps and sustenance of life by growth characteristics. Also, It is restricted to those which are utilized compared to many resources. There are few systematic study compared to genaral medicinal plants. Therefore, this study is to examine the possibility of the use by a variety of resources to validate the functionality of 12 kinds of native plants in Ulleung island (Sorbus commixta Hedlund. seed; SCS, Sorbus commixta Hedlund. stem; SCT, Sorbus commixta Hedlund. bark; SCB, Allium victorialis L.; AV, Solidago virgaaurea var. asiatica Nakai; SV, Taraxacum platycarpum Dahlst root; TBR, leaf; TPL, Erysimum aurantiacum; EA, Aruncus dioicus var. kamtschaticus; AD, Dysta-enia takesimana [Nakai] Kitag; DT, Cirsium nipponicum (Max.) Makino; CN, Athyrium acutipinnulum; AA). The results of each experiment are as follows: Evaluation of native plants in Ulleung island general nutritional ingredients Analysis of nutritional contents, total sugar content of the ethanol extract of SCS was 515.21 mg/g, the water extract was 231.59 mg/g. Reducing sugar content of the water extract of SCB, SCT, SCS was 484.81 mg/g, 451.19 mg/g and 433.71 mg/g. Protein content of the water extract of SCB, SCT, AV was 844.42 mg/g, 832.21 mg/g, 524.43 mg/g. Free amino acid content of the water extract of SCB was 640 mg/g. Total polyphenols contents of SCB, SCT, AA was 438.63 mg/g, 321.43 mg/g and 308.91 mg/g. Evaluation of native plants in Ulleung island physiological activities (in vitro) The antioxidant activity in the DPPH sample concentration required for 50% reduction of water extract of SCB, SCT, AA when compared to the RC50 value of 46.73 μg/mL, 67.24 μg/mL, 73.09 μg/mL, a lower concentration of water extracts from higher DPPH scavenging activity showed. Also, ABTS lower in the water extract of the SCB, SCT, AA at a concentration of 50% ABTS scavenging activity respectively. The result of anti-diabetic effect, α-Amylase inhibitory activity of the ethanol extract of TBR was 33.08%, α-Glucosidase inhibitory activity was a relatively low. The result in 3T3-L1 cell's differentiation indicated that the water extract of SV (40.13%), CN (45.55%) was observed anti-obesity effect in a concentration of 200 μg/mL without sample toxicity. The extracts of native plant in Ulleung island treatment suppressed NO production in a dose-dependent manner. Treatment of cells with 10, 50, 100, 200, 400 μg/mL of 70% ethanol extract of SCT, SCB reduced NO release to nearly basal levels. Evaluation of native plants in Ulleung island physiological activities (in vivo) Animal studies of type 1 diabetes showed that the effect in the water extract of Dysta-enia takesimana [Nakai] Kitag (DT). The animal’s body weight gain showed that STZ-induced diabetic group was highest 73.36 g. Also, Food intake of DTW-supplemented group was highest 2.45%. On the other hand, experimental animal’s organ and fat weight of DTW-supplemented group increased significantly compared to NC group. After the experimental period, plasma TG, TC, HDL-cholesterol levels were analyzed. The plasma TG (54.56±5.60 mg/dL), TC (89.93±6.08 mg/dL) levels of DTE-supplemented groups were significantly lower than STZ-induced diabetic group. The plasma TBARS levels of SCB-supplemented group (4.72±1.01 nmol/g) were significantly lower than NC-group (6.691.23±nmol/g). The plasma leptin levels of DTW-supplemented group (514.63±8.35 pg/mL) were also significantly higher than STZ-induced diabetic group. Blood glucose levels were significantly lower in SCS-supplemented group compared to the STZ-induced diabetic group. The HbA1c levels of DTW-supplemented group were significantly lower than STZ-induced diabetic group. These results confirmed that Dysta-enia takesimana [Nakai] Kitag (DT) water extract had significant type 1 diabetes improvement. Animal studies of type 2 diabetes showed that the hyperglycemic control effect in the ethanol extract-supplemented group of Sorbus commixta Hedlund. stem (SCS), Sorbus commixta Hedlund. bark (SCB), Erysimum aurantiacum (EA), Athyrium acutipinnulum (AA). Above all, AA-supplemented group were the best of the others. Also, In the experiment animal's final body weight, organ and fat weight showed similar results. The plasma TC levels of AA, EA-supplemented group were lowest in experimental groups. As a result, AA-supplemented group's mice were best of hyperglycemic control effect, lipid metabolism improving effect and anti-obesity effect compared to the other groups. Therefore, these results suggested that Dyst-enia takesimana [Nakai] Kitag and Athyrium acutipinnulum could be used for natural anti-diabetic and anti-obesity functional material. Also, These expected to be a wide variety of uses, with a new active ingredient in natural functional materials is considered to be available.
Native plants in Ulleung island were assumed to contain a lot of nutritional ingredients because they must overcome geographic, environmental, and geographic many handicaps and sustenance of life by growth characteristics. Also, It is restricted to those which are utilized compared to many resources. There are few systematic study compared to genaral medicinal plants. Therefore, this study is to examine the possibility of the use by a variety of resources to validate the functionality of 12 kinds of native plants in Ulleung island (Sorbus commixta Hedlund. seed; SCS, Sorbus commixta Hedlund. stem; SCT, Sorbus commixta Hedlund. bark; SCB, Allium victorialis L.; AV, Solidago virgaaurea var. asiatica Nakai; SV, Taraxacum platycarpum Dahlst root; TBR, leaf; TPL, Erysimum aurantiacum; EA, Aruncus dioicus var. kamtschaticus; AD, Dysta-enia takesimana [Nakai] Kitag; DT, Cirsium nipponicum (Max.) Makino; CN, Athyrium acutipinnulum; AA). The results of each experiment are as follows: Evaluation of native plants in Ulleung island general nutritional ingredients Analysis of nutritional contents, total sugar content of the ethanol extract of SCS was 515.21 mg/g, the water extract was 231.59 mg/g. Reducing sugar content of the water extract of SCB, SCT, SCS was 484.81 mg/g, 451.19 mg/g and 433.71 mg/g. Protein content of the water extract of SCB, SCT, AV was 844.42 mg/g, 832.21 mg/g, 524.43 mg/g. Free amino acid content of the water extract of SCB was 640 mg/g. Total polyphenols contents of SCB, SCT, AA was 438.63 mg/g, 321.43 mg/g and 308.91 mg/g. Evaluation of native plants in Ulleung island physiological activities (in vitro) The antioxidant activity in the DPPH sample concentration required for 50% reduction of water extract of SCB, SCT, AA when compared to the RC50 value of 46.73 μg/mL, 67.24 μg/mL, 73.09 μg/mL, a lower concentration of water extracts from higher DPPH scavenging activity showed. Also, ABTS lower in the water extract of the SCB, SCT, AA at a concentration of 50% ABTS scavenging activity respectively. The result of anti-diabetic effect, α-Amylase inhibitory activity of the ethanol extract of TBR was 33.08%, α-Glucosidase inhibitory activity was a relatively low. The result in 3T3-L1 cell's differentiation indicated that the water extract of SV (40.13%), CN (45.55%) was observed anti-obesity effect in a concentration of 200 μg/mL without sample toxicity. The extracts of native plant in Ulleung island treatment suppressed NO production in a dose-dependent manner. Treatment of cells with 10, 50, 100, 200, 400 μg/mL of 70% ethanol extract of SCT, SCB reduced NO release to nearly basal levels. Evaluation of native plants in Ulleung island physiological activities (in vivo) Animal studies of type 1 diabetes showed that the effect in the water extract of Dysta-enia takesimana [Nakai] Kitag (DT). The animal’s body weight gain showed that STZ-induced diabetic group was highest 73.36 g. Also, Food intake of DTW-supplemented group was highest 2.45%. On the other hand, experimental animal’s organ and fat weight of DTW-supplemented group increased significantly compared to NC group. After the experimental period, plasma TG, TC, HDL-cholesterol levels were analyzed. The plasma TG (54.56±5.60 mg/dL), TC (89.93±6.08 mg/dL) levels of DTE-supplemented groups were significantly lower than STZ-induced diabetic group. The plasma TBARS levels of SCB-supplemented group (4.72±1.01 nmol/g) were significantly lower than NC-group (6.691.23±nmol/g). The plasma leptin levels of DTW-supplemented group (514.63±8.35 pg/mL) were also significantly higher than STZ-induced diabetic group. Blood glucose levels were significantly lower in SCS-supplemented group compared to the STZ-induced diabetic group. The HbA1c levels of DTW-supplemented group were significantly lower than STZ-induced diabetic group. These results confirmed that Dysta-enia takesimana [Nakai] Kitag (DT) water extract had significant type 1 diabetes improvement. Animal studies of type 2 diabetes showed that the hyperglycemic control effect in the ethanol extract-supplemented group of Sorbus commixta Hedlund. stem (SCS), Sorbus commixta Hedlund. bark (SCB), Erysimum aurantiacum (EA), Athyrium acutipinnulum (AA). Above all, AA-supplemented group were the best of the others. Also, In the experiment animal's final body weight, organ and fat weight showed similar results. The plasma TC levels of AA, EA-supplemented group were lowest in experimental groups. As a result, AA-supplemented group's mice were best of hyperglycemic control effect, lipid metabolism improving effect and anti-obesity effect compared to the other groups. Therefore, these results suggested that Dyst-enia takesimana [Nakai] Kitag and Athyrium acutipinnulum could be used for natural anti-diabetic and anti-obesity functional material. Also, These expected to be a wide variety of uses, with a new active ingredient in natural functional materials is considered to be available.
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