• 제목/요약/키워드: Tropical plant

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Overview of Vietnamese traditional medicine

  • Trinh Hien Trung
    • 식품기술
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    • 제18권3호
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    • pp.91-97
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    • 2005
  • Nowaday, in Vietnam there are two types of medical services which have coexisted. These are Western medicine or Tay Y and Eastern medicine or Dong Y (this is also known as Oriental medicine). Dong Y is includes Chinese traditional medicine (TCM) or Thuoc Bac and Vietnamese traditional medicine (TVM) or Thuoc nam. In its’ history, Vietnam was dominated by feudal China in more than 1000 years, so that Vietnamese people was impacted much by Chinese thought, culture and medicine of course. Traditional Chinese and Traditional Vietnamese Medicine differ in practice, though they share the same theoretical foundation. Their relationship can be observed by the influence of TCM theories on the TVM which are Yin and Yang, Five Elements. In practice, TCM practitioners usually spend more time giving their patients a sort of theoretical explanation of what's going on, whereas TVM practitioners would use a more practical approach and concentrate less on theory. TVM was popular in common life of working people, generally using ingredients readily available nearby and involving a minimum of processing. Most knowledge was passed unselfconsciously from one generation to the next. It can be said that Vietnamese people are based on theories of TCM and available tropical plant sand animals native to Vietnam to built and develop TVM with it’s own character. The following are some plants are using in normal life of Vietnamese people as food or drink with well-being effect(1,2).

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Role of Curcuma longa, a traditional ayurvedic medicinal plant, in diabetes

  • Ponnusamy, Sudha;Zinjarde, Smita;Bhargava, Shobha;Kumara, Ameeta Ravi
    • 셀메드
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    • 제2권4호
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    • pp.31.1-31.7
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    • 2012
  • Curcuma longa belongs to the family Zingiberaceae and can be found in the tropical and subtropical regions of the world. It is widely used in Asiatic countries, especially India and South East Asia where it is cultivated commercially as a condiment. Its rhizomes exhibit anti-inflammatory, anti-human immunodeficiency virus, anti-bacterial, antioxidant effects, nematocidal activities, antiproliferative and antiangiogenic activities and are of pharmaceutical importance. Another relevant medicinal property exhibited by it is antidiabetic property which is reviewed here. Studies on the efficacy of crude C.longa extracts against type 2 diabetes in murine models reveal that it demonstrates a hypoglycemic effect by lowering the blood glucose levels under in vivo conditions. Clinical studies have revealed the safety of curucmin (major principle component exhibiting pharmaceutical properties from C.longa) on humans but with very low bioavailability. In view of its effective hypoglycemic effect and its low bioavailability, further studies are needed for the characterization of the bioactive principles and formulating the development of C.longa extracts as a novel anti-diabetic therapeutic agent.

Ethnomedicinal and pharmacological activities of Mochrus (Bombax ceiba Linn.): An overview

  • Rani, Seema;Rahman, Khaleequr;Sultana, Arshiya
    • 셀메드
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    • 제6권1호
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    • pp.2.1-2.9
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    • 2016
  • Traditional system of medicine mentioned the use of plants in treatment of various human ailments. Mochrus (Bombax ceiba Linn.) is one of the medicinal plants used in Unani medicine since time immemorial. It is a very tall tree with approximately 150 feet height. It is widely found in temperate Asia, tropical Asia, Africa and Australia. In India, it can be found at altitudes up to 1500 m. In peninsular India, the tree is very common in the dry as well as moist deciduous forests and near rivers. It is reported to possess qabiz (constipative); mujaffif (siccative); muqawwi rehm (uterine tonic); nafi sailan rehm (beneficial in leucorrhea); mumsik wa mughalliz mani (increase consistency of semen); muallide mani (production of semen); habise tams (amenorrhoic); dafi fasaad khoon wa safra (purifies blood and bile); taskeen hiddat aza (hotness of organs); muqawi asnan wa lissa (tonic to teeth and gums) etc. Ethnobotanical studies prove that it is used in diarrhoea, asthma, impotency, boils, wounds, leprosy, pimples and many other skin diseases. It is an anthelmintic remedy since ancient time. Pharmacological studies like hypotensive, antioxidant, analgesic, anti-inflammatory, antipyretic, antiangiogenic, anti- bacterial, cytotoxic, hepatoprotective, diuretic, anthelmintic, anticancer, spermatogenic and anti-helicobacter pylori activities have been evaluated for various parts of this plant that confirms to its use in classical medicine.

Assessing Phosphorus Availability in a High pH, Biochar Amended Soil under Inorganic and Organic Fertilization

  • Kahura, Millicent Wanjiku;Min, Hyungi;Kim, Min-Suk;Kim, Jeong-Gyu
    • Ecology and Resilient Infrastructure
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    • 제5권1호
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    • pp.11-18
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    • 2018
  • Phosphorous remains as one of the most limiting nutrients to plant growth, second only to nitrogen. Research on use of biochar as a soil amendment for available phosphorus in temperate calcareous soils has limited studies compared with to tropical acidic soils. An incubation experiment to assess phosphorous availability in a biochar amended calcareous soil under inorganic (Fused superphosphate, FSP) and organic fertilizer (bone meal, BM) and respectively, at the dose of 40, 80 and $120mg\;P\;kg^{-1}$ was carried out. Soil was incubated at $25^{\circ}C$ for 70 days. Results show that the rate of increase in available P was proportional to the fertilizer application rate with or without biochar amendment. Biochar did not have a significant effect on soils amended with either fertilizeron the values of available P. However, time had a significant effect (p<0.001) on the amount of available P during the incubation period. Inorganic fertilizer treatments had recorded high amount of available P with time compared to organic fertilizer treatments. Organic fertilizer treatment sample were significantly not different from control and for most of the incubation time biochar acted as a soil conditioner. Further research is required to understand the holistic and long-term effect of biochar.

The role of domestic tap water in Acanthamoeba contamination in contact lens storage cases in Korea

  • JEONG Hae Jin;YU Hak Sun
    • Parasites, Hosts and Diseases
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    • 제43권2호
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    • pp.47-50
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    • 2005
  • A survey was carried out from August to December 2004 in Pusan, Korea to document the presence of free-living amoeba (FLA), including the genus Acanthamoeba, in both contact lens storage cases and domestic tap water. Acanthamoeba was isolated from $5(4.2\%)$ in 120 contact lens storage cases. Four house tap water samples from residents, whose contact lens storage cases had been contaminated by Acanthamoeba, were also found to be contaminated with Acanthamoeba. Therefore, the contamination rate of FLA and Acanthamoeba in domestic tap water was investigated in order to examine the role of domestic tap water in Acanthamoeba contamination of contact lens storage cases. FLA and Acanthamoeba were identified in $97(46.8\%)\;and\;16(7.7\%)$ of the 207 domestic tap water samples, respectively. There were no significant differences between the contamination rates of FLA in tap water according to the filtration plant of origin. No FLA was detected in the tap water directly supplied by the water purification plants. Water storage tanks appear to promote FLA colonization, including Acanthamoeba, in domestic tap water. This increases the risk of Acanthamoeba contamination in contact lens storage cases as well as increasing the risk of Acanthamoeba keratitis.

손바닥선인장의 항염증 활성 (Anti-inflammatory Activity of Opuntia ficus-indica)

  • 박은희;황성은;강자훈
    • 약학회지
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    • 제42권6호
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    • pp.621-626
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    • 1998
  • Cactus (Opuntia ficus-indica var saboten Makino) is a tropical or subtropical plant, which is widely used as folk medicine for burned wound, edema and indigestion. We previously found that the ethanol extract of cactus stem showed anti-inflanunatory action. This investigation was designed to isolate the active fraction of anti-inflanimatory action from cactus stem by solvent extraction and colunm chromatography. Carrageenan-induced paw edema in rats and acetic acid-induced writhing test in mice were used as animal models to search anti-inflammatory and analgesic activities. respectively. The ethanol extract of cactus stem was consecutively extracted with hexane, ethyl acetate, and n-butanol. The hexane fraction was the most effective in carrageenan-induced paw edema, and then was separated in colunm chromatography of silica gel by the elution with hexane/ethyl acetate mixture. The most effective fraction 1 was separated in a second colunm chromatography by eluting with hexane/diethyl ether mixture. The most effective fraction 1-5 was obtained, and separated in a third column chromatography by eluting with hexane/chloroform mixture. It produced the most effective fraction 1-5-1. Moreover, fraction 1-5-1 showed an inhibitory effect on acetic acid-induced writhing in the doses of 30mg/kg and 60mg/kg,p.o.,indicating that it also contained analgesic activity.

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A study of the radioprotection effect of guarana (Paullinia cupana) on the fetuses of ICR mice THE RADIATION PROTECTION EFFECTS OF GUARANA

  • Gu, Yeun-Hwa;Hasegawa, Takeo;Suzuki, Ikukatsu;Yamamoto, Youichi;Yoon, Yeog-Byung;Rhee, Soo-Yong
    • Journal of Radiation Protection and Research
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    • 제26권4호
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    • pp.347-356
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    • 2001
  • Guarana, a tropical plant is found in powdered for in health food and is very popular soft drink in Brazil as an energy feaster with its high caffeine contents. We examined its radioprotection effects during organogenesis stages of ICR mice by malformations rate and cellular lead 8 the embryo by radiation and analyzed the mechanism of the radioprotection effects in the fetal of ICR mice. The results of this study showed that Guarana reduced clearly the embryonic death rate and teratogenesis rate by radiation. Its radioprotection effect inject be related with its radioprotection effect might be related with its antioxidant effect or free radical scavenger. We need to exposure the Guarana as a potential radioprotection agent. Therefore, we investigated about radiation effects by Guarana using to mice experiments in this paper.

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In Vitro Effect of Methanolic Extract of Argemone mexicana against Trichomonas vaginalis

  • Elizondo-Luevano, Joel Horacio;Verde-Star, Julia;Gonzalez-Horta, Azucena;Castro-Rios, Rocio;Hernandez-Garcia, Magda Elizabeth;Chavez-Montes, Abelardo
    • Parasites, Hosts and Diseases
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    • 제58권2호
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    • pp.135-145
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    • 2020
  • Infections caused by Trichomonas vaginalis in humans are one of the main public health problems caused by sexually transmitted diseases. Objective of this study was to evaluate potential biological activity of the medicinal plant Argemone mexicana (Mexican poppy) on T. vaginalis. Methanolic extracts of the stems and leaves of A. mexicana, and different fractions were prepared with solvents of different polarities. The extracts and functional groups were detected containing sterols, triterpenes, quinones, flavonoids and, alkaloids. Extracts from both the stems and leaves of A. mexicana inhibited the growth of T. vaginalis with half-maximal inhibitory concentration value of 70.6 and 67.2 ㎍/ml, respectively. In the active fractions, the most abundant compounds were berberine and jatrorrhizine, with presumed antiparasitic activity.

Benthic dinoflagellates in Korean waters

  • Lim, An Suk;Jeong, Hae Jin
    • ALGAE
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    • 제36권2호
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    • pp.91-109
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    • 2021
  • The occurrence of benthic dinoflagellates, many of which are known to be toxic, is a critical concern for scientists, government officers, and people in the aquaculture, dining, and tourism industries. The interest in these dinoflagellates in countries with temperate climate is increasing because tropical or subtropical species introduced into temperate waters by currents are able to survive the winter season in the new environment owing to global warming. Recently, several species from the benthic dinoflagellate genera Amphidinium, Coolia, Ostreopsis, Gambierdiscus, and Prorocentrum have been reported in the waters of the South and East Sea of Korea. The advent of the benthic dinoflagellates in Korean waters is especially important because raw or slightly cooked seaweeds, which may harbor these benthic dinoflagellates, as well as raw fish, which can be potentially intoxicated by phytotoxins produced by some of these benthic dinoflagellates, are part of the daily Korean diet. The recent increase in temperature of Korean coastal waters has allowed for the expansion of benthic dinoflagellate species into these regions. In the present study, we reviewed the species, distribution, and toxicity of the benthic dinoflagellates that have been reported in Korean waters. We also provided an insight into the ecological and socio-economic importance of the occurrence of benthic dinoflagellates in Korean waters.

A Study on Features of Forage Barnyard Millet and Related Research Trends

  • Lim, Eun-A;Lee, Ki-Won;Choi, Bo Ram;Park, Hyung Soo;Woo, Jae Hoon;Kim, Da In;Lee, Sang-Hoon
    • 한국초지조사료학회지
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    • 제41권3호
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    • pp.217-222
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    • 2021
  • Barnyard millet is a short-lived tropical, short-term C4 plant and has superior vitality in humid conditions owing to its freshwater habitat. It shows strong adaptability to soils with poor drainage and low fertility, and efficiently competes with rice in paddy fields. Barnyard millet grain is used as feed in the Indian region and is a great source of dietary fiber, proteins, fats, vitamins, and some essential amino acids. Considering its high nutritional value and its potential as a food resource and fodder crop, various countries are showing interest in cultivating barnyard millet. However, in Korea, farm households have not yet recognized the benefits of cultivating barnyard millet, and research regarding this is scarce. In this review, the features of forage barnyard millet and its related research trends are discussed, with the aim of improving interest in this crop and promoting its cultivation.