간행물

한국약용작물학회지 KCI 등재 Korean Journal of Medical Crop Science

권호리스트/논문검색
이 간행물 논문 검색

권호

Vol. 24 No. 6 (2016년 12월) 7

1.
2016.12 서비스 종료(열람 제한)
Background: Previous phytochemical studies of whole Vernonia cinerea L. plants have identified sesquiterpene lactones, sterols, and triterpenes, which possess anticancer, antifeedant, and antimalarial activities. However, there are no reports of other types of bioactive metabolites. Therefore, the present study aimed to identify phenolic compounds with anti-inflammatory activity in the aerial parts of the plant.Methods and Results:Compounds were isolated from the aerial parts of V. cinerea using a silica and C-18 gel columns and semipreparative HPLC instrument, and the structures of the compounds were determined using one- and two- dimension nuclear magnetic resonance spectroscopy and mass spectroscopy. The chloroform soluble extracts and isolated compounds were evaluated for their anti-inflammatory potential based on their ability to inhibit nitric oxide production and TNF-α induced NF-κB activity.Conclusions:Phytochemical study of the aerial parts of V. cinerea led to the isolation of six phenolic compounds. Compound 1 was a major metabolite, and to the best of our knowledge, compounds 2 - 6 were isolated from V.cinerea for the first time. Among the isolates, compounds 1 and 3 exhibited TNF-α-induced NF-κB activity with IC50 values of 7.5 and 11.5 M, respectively, and the inhibitory activity of phenyl propanoid compound 3 on TNF-α-induced NF-κB was evaluated for the first time.
2.
2016.12 서비스 종료(열람 제한)
Background: The roots of Atractylodes macrocephala Koidzumi contain atractylone, which is used to suppress appetite and indigestion caused by gastrointestinal disturbance. The present study was conducted to investigate the effect of several organic compost on the growth and root yield of A. macrocephala with organic fertilizer.Methods and Results:When organic fertilizer was applied basally, the average yield of 10 a was 184.6 ㎏ in the HA (Hwanggeumjidae, organic material mix), 171.3 ㎏ in the GG (Gyunbaeyangchegreen, bacterial cuture filtrate) and 175.0 ㎏ in the CF (Customary fertilization, control) each other in practice of CF had no statistical significance. Atractylenolide I was significantly greater in the HA (0.036%) than the GG (0.034%) or CF (0.023%). With regard to the amount of organic fertilzer, 10 a yield ws the most common of 203.0 ㎏ at 2.0 times of the organic 1 (HA), conventional fertilization of 134.0 ㎏ and 173.0 ㎏ of no application was a statistically significant. Organic fertilizer 1 was 1.5 to 2.0 times, organic fertilizer was 2 to 1.5 times that were most suitable.Conclusions:The results of the present study indicated that HA and GG are the most suitable for the organic cultivation of A. macrocephala. The content of atractylone I was highest under the HA treatment and lowest under the CU (Chamjoa, oil cake), TG (Totogreen, plant oil cake) and HG (Heuksalgreen, Castor oil cake) treatment.
3.
2016.12 서비스 종료(열람 제한)
Background: Leonurine is a the aerial part of Leonurus japonicus Houttuyn, which has been used as a traditional medicines and is registered in the Korean Pharmacopoeia.Methods and Results:In the present study we performed a heavy metals and thin layer chromatography and measured loss on drying, as well as the contents of total ash, acid-insoluble ash, ethanol soluble compounds, and leonurine, using 15 domestically collected L. japonicus samples. The methods were performed according to the ‘crude drugs test of the general test, processes and apparatus’, published by MFDS, Korea (2014). The purity test (heavy metals) indicated that levels of Pb and Hg were 0.35 - 3.64, and 0.001 ppm, respectively, whereas the levels of As and Cd were undetectable, and stachydrine was identified by thin layer chromatography (Rf : 0.15). We found that 5.93 - 10.62% (average: 8.58 ± 1.8%) of the sample mass was lost during drying, and the contents of total ash, acid-insoluble ash, ethanol soluble compounds, and leonurine were 7.87 - 10.84% (average: 9.62 ± 0.82%), 0.99 - 1.76% (average: 1.38 ± 0.24%), 16.70 - 23.11% (average: 19.49 ± 2.14%) and 0.04 - 0.17% (average: 0.11 ± 0.04%) respectively. In addition, HPLC profiling detected leonurine (5.94 min), rutin (16.43 min) and myricetin (26.78 min).Conclusions:We hope that this the rusult of the present study will contribute to the standardization and quality control of Korean herbal medicines.
4.
2016.12 서비스 종료(열람 제한)
Background: The objective of the present study was to investigate the effect of storage conditions on the growth of Saururus chinensis (Lour.) Baill. rootstock.Methods and Results:Rootstocks of S. chinensis were stored in either soil or vermiculite that had been treated with a control treatment, diluted wood vinegar (50 or 100-fold), DF-100 (50-fold), or 1-naphthylacetamide and at 5°C or 15°C. After 8 weeks, the stored roots were planted in the field, and both plant height and leaf number were observed after transplantation. The greatest number of leaves (5.60 ± 0.80) was produced by roots that had been stored in soil treated with 100 fold dilution of wood vinegar and at 5°C. Meanwhile the maximum plant height (6.92 ± 0.78 ㎝) at 30 d after transplanting was observed for rootstocks that had been stored in soil treated with the 100 fold dilution of wood vinegar and at 15°C, whereas the maximum plant height at 60 d after transplanting (26.46 ± 0.71㎝) was observed for rootstocks that had been stored in soil treated with the 100-fold dilution of wood vinegar and at 5°C. Therefore, the storage of rootstocks in soil treated with the 100-fold dilution of wood vinegar and at temperatures at or below 5°C was most effective, and it can be used to prevent the decay of roots during the postharvest management of S. chinensis rootstocks.Conclusions:The results of the present study indicate that, among the parameters examined, the storage of roots in soil that had been treated with the 100-foil dilution of wood vinegar is the most effective method for improving the growth of S. chinensis.
5.
2016.12 서비스 종료(열람 제한)
Background: Valeriana fauriei (Valerianaceae) has been used to as a traditional medicine to treat a variety of symptoms, including headache, insomnia, hypertension, and menstrual irregularity. However, the present study investigates the species' antioxidant activity and its inhibition of oxidative DNA damage, which have yet to be studied.Methods and Results:The antioxidant activity was assessed using radical scavenging assays with 1,1-diphenyl-2-picryl hydrazyl (DPPH) and, 2, 2'-azino-bis (3-ethylbenzothiazoline-6 sulfonic acid) diammonium salt (ABTS) and a reducing power assay. The total phenol content was also analyzed, and phenolic compounds were detected using HPLC/UV, whereas the inhibitory effect of Valeriana fauriei on oxidative DNA damage was measured using φ-174 RF I plasmid DNA cleavage assay. The DPPH and ABTS radical scavenging activity were 75.17 ± 3.55% and 95.83 ± 0.63%, repectively, and the reducing power was 93.14 ± 1.74 at 200 μg/ml. The total phenol content was 10.24 ± 0.04 ㎎/g, whereas chlorogenic acid, catechin, caffeic acid and epicatechin were identified using HPLC/UV, and the φ-174 RF I plasmid DNA cleavage assay indicated that V. fauriei provided protection against oxidative damage.Conclusions:The results of the present study suggest that V. fauriei has powerful antioxidant activity that can provide protective effects against the oxidative DNA damage caused by free radicals. The species, therefore, provides a valuable resource for the development of natural pharmaceutical to treat aging, cancer, and degenerative diseases.
6.
2016.12 서비스 종료(열람 제한)
Background: Constipation is one of the most common functional gastrointestinal disorder. The present study examined the ability of water extract of fermented (FRC) and non-fermented (NFRC) roasted Cassia tora to improve intestinal function and reduce constipation in a rat constipation model.Methods and Results:Different concentration of FRC and NFRC were orally administered loperamide (5 ㎎/㎏; LOP) reduced the number, weight, and water content of feces, as well as intestinal transit motility. However, 24 h-(24 hour fermented roasted-Cassia tora) 300 ㎎/㎏ FRC administration increased the number, weight, and water concent of feces, compared to that seen in the LOP group, and also improve intestinal transit mitility and, the thickness of distal colon and mucous fluid.Conclusions:The results of the present study indicated that LOP-induced constipation was improved by treatment with FRC. Therefore FRC could be used to develop functional foods or natural medicine for constipation. However, further study is needed to clarify how fermentation improves the medicinal properties of roasted C. tora.
7.
2016.12 서비스 종료(열람 제한)
Background: Planting vigorous cuttings that quickly develop shoots and roots is essential to the biological and economic success of producing medicinal flowers. The present study aimed to evaluate the effect of storage temperature and duration on seedling capacity in the propagation of Chrysanthemum indicum L. and to investigate the effect of rooting media on the growth of C. indicum L. after cutting.Methods and Results:Returning cuttings to supplemental cold storage (2.0 ± 1.0°C) may extend duration of cutting viability 6 weeks, returning cuttings to supplemental warm storage (25.0 ± 1.0°C) is not recommended. The treatment of the growing media experiments, which were conducted in the 2014 planting seasons, included sawdust, river sand, topsoil + sawdust, topsoil + poultry manure, sawdust + river sand, river sand + poultry manure, topsoil + river sand + poultry manure, topsoil + poultry manure + river sand + sawdust. Result indicated that the topsoil + poultry manure media performed best and supported the highest number of branches (3.47), branch length (26.39), and number of leaves (88.63).Conclusions:The results of the present study suggest that cold storage and the topsoil + poultry manure growth media was superior in supporting the early establishment of C. indicum cutting, this result will have a tremendous influence on propagation of this species.