• 제목/요약/키워드: Inhibitory control

검색결과 2,128건 처리시간 0.032초

야생당근(Daucus carota L.) 주스를 첨가한 개호식품(젤리) 제조 및 품질 특성 (Quality Characteristics of Care Food (Jelly) Prepared with Wild Carrot (Daucus carota L.) Juice)

  • 강희선;김민주;노정옥;최형일;한명륜;명정호;김애정
    • 대한영양사협회학술지
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    • 제23권4호
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    • pp.337-349
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    • 2017
  • This study evaluated the quality characteristics of jelly prepared with different levels (0%, 5%, 10%, 15%, 20%, and 25%) of wild carrot (WC, Daucus carota L.) juice as a care food for the elderly. The lightness, redness, yellowness, and delta (${\Delta}$) values of the jelly (Control, WCJ5, WCJ10, WCJ15, WCJ20, and WCJ25) decreased with increasing amounts of wild carrot juice added. The mechanical properties, such as hardness, springiness, chewiness, and gumminess, of the jelly were decreased with increasing amounts of wild carrot juice added. The total polyphenol and total flavonoid contents of the jelly increased with increasing amounts of wild carrot juice added. The DPPH radical scavenging activity ($IC_{50}$) also increased with increasing amounts of wild carrot juice added. The ${\alpha}$-glucosidase inhibitory effects of wild carrot (WC) and WCJ25 were 71% and 54.4%, respectively, compared to the positive control (acarbose). The lipase inhibitory effects of WC and WCJ25 were 44.2% and 14.4%, respectively, compared to the positive control group (orlistat). On the other hand, the sensory evaluation score was the best at WCJ20, which contained 20% wild carrot juice. In conclusion, WCJ20 or WCJ25 is expected to be a care food for the elderly with respect to texture as well as the antioxidant and enzymatic activity (${\alpha}$-glucosidase inhibitory and lipase inhibitory activities).

배합비율(配合比率)에 따른 당귀보혈탕(當歸補血湯) 약침(藥鍼)이 빈혈백서(貧血白鼠)에 미치는 영향(影響) (Effects of Combination of Danggwibohyeol-tang Herbal-acupuncture on Anemic Rats)

  • 진재도;김윤홍;정태영;서정철;임성철;한상원
    • Korean Journal of Acupuncture
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    • 제20권2호
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    • pp.77-92
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    • 2003
  • Objective; This study was investigated to test the anti-anemic effects of Danggwibohyeol-tang for herbal acupuncture on rat with anemia induced by phenylhydrazine according to composition ratio. Methods; Danggwibohyeol-tang herbal-acupuncture was administered into Kyoksu(膈兪穴, BL17) and RBC, Hemoglobin, Hematocrit, MCV, MCH, MCHC, RDW, platelet, MPV, PDW, indirect bilirubin and lactate dehydrogenase were tested. Results; The obtained results are summarized as follows: (1) In control group RBC was significantly reduced in comparison with normal group. And in Danggwibohyeol-tang group A, B, C there was significant inhibitory effect on reduction in comparison with control group. The effect of Danggwibohyeol-tang group C was similiar to that of Danggwibohyeol-tang group B and was higher than that of Danggwibohyeol-tang group A. (2) In control group hemoglobin was significantly reduced in comparison with normal group. And in Danggwibohyeol-tang group A, B, C there was significant inhibitory effect on reduction in comparison with control group but there was no significant difference between Danggwibohyeol-tang group A, B, C. (3) In control group hematocrit was significantly reduced in comparison with normal group. And in Danggwibohyeol-tang group A, B, C there was significant inhibitory effect on reduction in comparison with control group. The effect of Danggwibohyeol-tang group C was higher than that of Danggwibohyeol-tang group A or B. (4) In case of MCV, MCH, MCHC and RDW there was no significant anti-anemic effect. (5) Danggwibohyeol-tang group significantly inhibited the growth of platelet. In case of Danggwibohyeol-tang A and B group there was more inhibitory effect than Danggwibohyeol-tang C group but there was no significant difference between Danggwibohyeol-tang A and B group. (6) In case of MPV, PDW and indirect bilirubin there was no significant difference between Danggwibohyeol-tang group and control group. (7) Danggwibohyeol-tang group significantly inhibited the growth of lactate dehydrogenase. In case of Danggwibohyeol-tang C group there was more inhibitory effect than Danggwibohyeol-tang B group and Danggwibohyeol-tang B group showed more inhibitory effect than Danggwibohyeol-tang A group. Conclusion; From above results Danggwibohyeol-tang for herbal acupuncture showed significant anti-anemic effect in some parameters. Further study is needed for the effect of Danggwibohyeol-tang according to different composition ratio.

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가미사삼맥문동탕(加味沙蔘麥門冬湯)이 항암활성(抗癌活性)과 방사선부작용(放射線副作用) 억제효과(抑制效果)에 미치는 영향(影響) (Study on Antitumor Activity and Radioprotective effects of Kamisasammaekmundongtang)

  • 박양춘;김병탁
    • 혜화의학회지
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    • 제8권1호
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    • pp.403-424
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    • 1999
  • To evaluate the antitumor activity, antimetastatic and radioprotective effects of Kamisasammaekmundongtang(KSMT), studies were done experimentally. The results were obtained as follows: 1. In cytotoxicity against P388, A549 and B16-F10, KSMT was not showed satisfiable cytotoxicity as compared with control. 2. In Inhibitory effect on activity of DNA topoisomerase I, KSMT has strong inhibitory effect. 3. The inhibitory effect on adhesion of A549 to complex extracellular matrix was significantly increased at 0.5mg/ml, 1mg/ml of KSMT. 4. The T/C% was 122 in KSMT treated group in S-180 bearing ICR mice. 5. In antiangiogenetic effect on CAM assay, inhibitory rate was 33% in KSMT treated group. 6. In pulmonary colonization assay, a number of colonies in the lungs were decreased significantly in KSMT treated group as compared with control group. 7. By FACS analysis of splenic leukocyte after exposure to radiation by linear accelerator, T-helper cell, B cell and macrophage in KSMT treated group were significantly increased while splenocytes were decreased in control group. 8. In histological changes of jejunum of $Bald{\setminus}C$ mice after exposure to radiation by linear accelerator, exclusion and fusion of villi were decreased as compared with control group. But in duodenum and ileum, exclusion and fusion of villi were not decreased as compared with control group. 9. WBC, PLT were increased in KSMT treated group as compared with control group after exposure to radiation by linear accelerator, but the increasing effect was not significant. Above results suggest that KSMT may be useful in prevention of cancer metastasis and protection from damage by radiotherapy. But the further study of KSMT would be demanded.

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우유가 흰쥐의 동맥경화증 유발억제에 미치는 영향 (Inhibitory Effect of Bovine Milk on the Progression of Atherosclerosis in Rats)

  • 노우섭;김종규;이용욱
    • 한국식품위생안전성학회지
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    • 제9권3호
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    • pp.169-174
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    • 1994
  • This stydy was performed to investigate the inhibitory effect of bovine milk on the atherosclerotic rats. Eighty male rats of 5-weeks of age were divided into 4 groups, control, active treatment control fed the atherogenic feed, and skim milk and whole milk groups fed powdered skim or whole milk mixed with the atherogenic feed and observed for 13 weeks. Growth, clinical and pathological changes of the rats were examined. Rats of the 4 groups did not show significant difference of feed intake and weight gain. The level of serum cholesterol, high density lipoprotein cholesterol (HDL-cholesterol) fraction, and inorganics between skim milk and whole milk groups were not significantly different though significant difference was shown between active treatment control and milk groups. Milder calcification and nearosis in aorta, heart and kidney and fat degeneration in liver were seen in the milk groups than were in active treatment control. Marked difference, however, was not found between the skim milk and whole milk groups. Both powdered skim and whole milks could have a helpful effect of vitamin D2-and -cholesterol-induced atherosclerosis in rats.

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천연 항균제처리를 병용한 과채류의 자연 저온저장기술 개발에 관한 연구 (Inhibitory Effects of Natural Antimicrobial Agenton Postharvest Decay in Fruits and Vegetables under Natural Low Temperature)

  • 조성환;정진환;류충호
    • 한국식품영양과학회지
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    • 제23권2호
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    • pp.315-321
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    • 1994
  • In order to prevent the postharvest decay and to promote the freshness retention of fruits and vegetables grapefruit seed extract(GFSE), natural microorganism control agent, was applied to the preservation of fresh fruits and vegetables. Freshfruits and vegetables treated with GFSE and stored in polyethylene film (0.1mm) at 1$0^{\circ}C$-15$^{\circ}C$ of natural low temperature low kept better qualities in color and texture than the GFSE -not- treated control. The treatment using GFSE ina 250ppm to 500ppm concentration seemed to be an effective one for the control of Botrytis cinerea isolated in red wine grapes. After 4 weeks of storage the firmness rate of cucumbers treated with the dilute GFSE was four times higher than that of non-treated ones. GFSE showed effective inhibitory action towards plant pathological bacteria and fungi which were involved in the decay of fruits and vegetables. Minimum inhibitory concentrations of GFSE towards them were in the range of 250ppm to 500ppm .Direct visualization of microbial cells and spores using electron microscopy showed microbial cells and fungal spores the function of which was destroyed by treating with the dilute solutions of GFSE. It was observed that GFSE would reduced disease damages and have bactericide & fungicide properties during the storage of such fruits and vegetables as egg plant, wild edible greens , kumquat, and kiwi fruit.

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구보음(九寶飮)이 Sensitized Rat의 기관지평골근(氣管支平滑筋)에 미치는 영향(影響) (The Effects of Gooboeum on the Airway Smooth Muscle in the Sensitized Rats)

  • 이승우
    • 대한한방내과학회지
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    • 제14권2호
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    • pp.1-19
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    • 1993
  • This study was carried out to investigate the effects of Gooboeum extract on the inhibitory contractile action of acetylcholine in the control and sensitized rat. The results were obtained as follows: 1. The acetylcholine contractile force of the trachea smooth muscle with epithelium was significantly relaxed by Gooboeum. 2. Dose-response of acetylcholine from the trachea smooth muscle pretreated Gooboeum was not changed. 3. Effect of Gooboeum on the inhibitory contractile action of trachea smooth muscle pretreated propranolol was not significantly inhibited. 4. The inhibitory contractile action of acetylcholine of trachea smooth muscle pretreated indomethacin was not significantly changed by Gooboeum. 5. Effects of Gooboeum extract on the inhibitory contractile action of acetylcholine of trachea smooth muscle pretreated methylene blue was not significant. 6. The contractile force of acetylcholine of the trachea smooth muscle without epithelium was significantly inhibited by Gooboeum. 7. Dose-response of acetylcholine of the trachea smooth muscle pretreated Gooboeum was not significant. 8. Effects of Gooboeum extract on the inhibitory contractile action of acetylcholine of the trachea smooth muscle pretreated propranolol was significantly inhibited. 9. Effects of Gooboeum extract on the inhibitory contractile action of acetylcholine of the trachea smooth muscle pretreated indomethacin decreased. 10. Effects of Gooboeum extract on the inhibitory contractile action of acetylcholine of the trachea smooth muscle pretreated methylene blue was not significant.

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Comparison with various mulberry leaves' and fruit's extract in lipid accumulation inhibitory effect at adipocyte model

  • Kim, Hyun-bok;Lim, Jung Dae;Kim, Ae-Jung;Kim, Yong-Soon;Kwon, O-Chul
    • International Journal of Industrial Entomology and Biomaterials
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    • 제35권1호
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    • pp.1-6
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    • 2017
  • In relation to the global increase trend of obesity population, there is a demand for the development of foods having high functional activity by mass-extracting anti-obesity active substances using mulberry product such as leaf and fruit. Therefore, we evaluated the antiobesity efficacy according to varieties by using the mulberry leaves and fruit extracts. At the same time, high active varieties were selected. For this purpose, the effects of the extracts of the mulberry leaf and fruit on 3T3-L1 adipocyte differentiation were examined. As a result, in the case of mulberry leaves, the lipid accumulation inhibitory rate of 'Cheongolppong' was higher than that of the control at $500{\mu}g/ml$ treatment. And in the case of the extract of mulberry fruit, 'Daesim' showed the highest lipid accumulation inhibitory rate compared with the control at 50 times of diluted extract.

In vitro 실험법에 의한 천연물 중의 UVA 광독성 억제제 검색 (In vitro Screening of UVA Phototoxicity Inhibitors using the Natural Products)

  • 김현진;김봉희
    • Environmental Analysis Health and Toxicology
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    • 제17권3호
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    • pp.253-259
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    • 2002
  • The phototoxicity inhibitory activity of 15 natural products having antiinflammatory effect was screened by three in vitro methods: yeast growth inhibition test with Candida albicans, RBC photohemolysis and MTT assay. We induced phototoxic reaction by irradiating UVA (365 nm) on chlorpromazine (CPZ) that has been widely documented as phototoxic agent in clinical and experimental studies and then observed the effects of the natural products after treating them with CPZ. In yeast growth inhibition test, X. stramonium showed the inhibitory effect on the UVA phototoxicity and E. officinalis, Yeast, P. suffruticosa showed phototoxicity inhibitory effect in that their % hemolysis compared with control were 36.14${\pm}$ 2.69, 42.82${\pm}$1.35, 36.41${\pm}$0.48 on UVA. In MTT assay, all tested natural products increased cell viability compared with the control.

In vitro antioxidant, anti-hyperglycemic, anti-cholinesterase, and inhibition of nitric oxide production activities of methanol and hot water extracts of Russula rosacea mushroom

  • Yoon, Ki Nam;Lee, Tae Soo
    • 한국버섯학회지
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    • 제13권1호
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    • pp.1-10
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    • 2015
  • Russula rosacea, a mycorrhizal fungus, has been used for edible and medicinal purposes. This study was conducted to evaluate the in vitro antioxidant, anti-hyperglycemic, anti-cholinesterase, and nitric oxide inhibitory effects of the fruiting bodies from R. rosacea extracted with methanol, and hot water. The 1,1-diphenyl-2-picryl hydrazyl (DPPH) radical scavenging activities of the methanol and hot water extracts (2.0 mg/ml) of R. rosacea were comparable with BHT, the positive control. The chelating effects of the mushroom and hot water extracts were significantly higher than that of BHT. The reducing power of methanol and hot water extract (6 mg/ml) were significantly lower than that of BHT. Seven phenolic compounds were detected from acetonitrile and hydrochloric acid solvent extract of the mushroom. alpha-amylase and alpha-glucosidase inhibitory activities of methanol and hot water extracts were lower than that of acarbose, the positive control. The acetylcholinesterase and butyrylcholinesterase inhibitory effects were moderate compared with galanthamine, the standard drug. Nitric oxide (NO) production in lipopolysaccharide (LPS) induced RAW 264.7 cells were inhibited significantly by the mushroom extracts in a concentration dependent manner. Therefore, we demonstrated that fruiting bodies of R. rosacea possess in vitro antioxidant, anti-hyperglycemic, anti-cholinesterase, and NO production inhibitory activities. The experimental results suggest that the fruiting bodies of R. rosacea are good natural antioxidant, anti-hyperglycemic, anti-cholinesterase, and anti-inflammatory sources.

치자추출물의 Monoamine Oxidase 저해활성 (Inhibitory Activity of the Fruit Extract of Gardenia jasminoides on Monoamine Oxidase)

  • 박태규;황금희
    • 생약학회지
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    • 제38권2호통권149호
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    • pp.108-112
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    • 2007
  • We examined the inhibitory activities against monoamine oxidase (MAO) of Gardenia jasminoides in vitro and in vivo methods. Methanolic extract and ethylacetate fraction of Gardenia jasminoides fruit showed a significant inhibitory activity on MAO-A and MAO-B in vitro. The IC$_{50}$ values of each fraction on MAO-A and MAO-B are as fo11owed; total methanol extracts 1.23 and 1.34 mg/ml, EtOAc fraction 0.72 and 0.77 mg/ml. Water-soluble fraction also showed IC$_{50}$ values of 0.81 mg/ml on MAO-B. MAO-A activity was increased by the oral administration of ethanolic extract of G. jasminoides, while MAO-B activity was decreased. The concentration of serotonin of brain tissue administrated of ethanolic extract of G. jasminoides is slightly increased in rat. This tendency is not different from the activity of deprenyl which is a well known MAO inhibitor was used as a positive control. Consequently, we suggest that G. jasminoides may have the effects on the inhibitory activity against MAO This activity of G. jasminoides is considerable for development of functional materials for treatment and control of depression, dementia, Parkinson' disease, stress and promoting exercise, etc.