• Title/Summary/Keyword: Acacia

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Atomisation and vacuum drying studies on Malaysian honey encapsulation

  • Nurul Aisyah Rosli;Boon-Beng Lee;Khairul Farihan Kasim;Che Wan Sharifah Robiah Mohamad
    • Food Science and Preservation
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    • v.30 no.4
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    • pp.589-601
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    • 2023
  • Malaysian honey is rich in nutrients and bioactive compounds, which can be a healthy alternative to refined sugar in food production. However, liquid honey's viscous and sticky nature makes it unpreferable in industrial handling. This study, an atomization system coupled with vacuum drying to produce honey powders to overcome the problem. Three types of Malaysian honey, namely Acacia, Gelam, and Tualang, were encapsulated in Ca-alginate gel beads using the atomization system. The density viscosity, and surface tension of the honey-alginate solutions were measured, and the concentration of honey and alginate influenced the physical properties of the solutions. Honey-encapsulated gel beads in the size range of 2.16-2.92 mm were produced using the atomization system with the air-liquid mass flow rate ratios of 0.22-0.31, Weber number (We) of 112-545, and Ohnersorges number (Oh) of 0.35-10.46. Gel bead diameter can be predicted using a simple mathematical model. After vacuum drying, the honey gel powder produced was in the size range of 1.50-1.79 mm. Results showed that honey gel powders with good encapsulation efficiency and high honey loading could be produced using the atomization system and vacuum drying.

Vascular Plants of Mt. Midong in Chungcheongbuk-do (충청북도 미동산의 관속식물상)

  • 유주한;진영희;장혜원;조흥원;한주환;이철희
    • Korean Journal of Environment and Ecology
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    • v.17 no.2
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    • pp.112-122
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    • 2003
  • This study was carried out to offer the raw data for the conservation of plant ecosystem in Chungcheongbuk-do with systematic grasping the vascular plant in Mt. Midong and to establish the accurate countermeasure of conservation on the rare species as well as to restore their habitats. The vascular plant species in Mt. Midong were summarized as 303 taxa; 81 families, 215 genus, 262 species, 38 varieties and 3 forms. The rare plants designated by Korea Forestry Service were two taxa; Polygonatum stenophyllum, Hylomecon hylomeconoides. The nine taxa were recorded in the surveyed sites as the endemic plants; Melandryum seoulense, Hylomecon hylomeconoides, Spiraea prunifolia for. simpliciflora, Filipendula palmata var. glabra, Ajuga spectabilis, Weigela subsessilis, Lonicera coreana, Cirsium setidens and Saussurea seoulensis. And the naturalized plants were twelve taxa; Rumex crispus, Lepidium apetalum, Robinia pseudo-acacia, Tyifolium pratense, Trifolium repens, Hibiscus trionum, Oenothera odorata, Ambrosia artemisifolia var. elatior, Erigeron annuus, Erigeron canadensis, Taraxacum officinale and Sonchus oleraceus.

A Study on the Philippines Furniture through Manila FAME (마닐라 페임을 통한 필리핀 가구 연구)

  • Cho, Sook-Kyung
    • Journal of the Korea Furniture Society
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    • v.24 no.1
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    • pp.24-32
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    • 2013
  • The aim of the present study was to investigate and analyze a tendency of the Philippines furniture which are not well-known in Korean market yet, but have been emerging as an OEM base, through the Manila FAME 2012. The study was conducted by visiting some furniture companies in Philippines for the active understanding regarding the current status of the Philippines furniture, in consideration of the material, functional and structural aspects of the goods which were exhibited on the Manila FAME 2012. The methods of the investigation were to research the related literatures concerned and materials had been collected over the internet, to visit the Manila FAME 2012 at work and finally to visit furniture companies in Philippines. Manila FAME has been based on the DTI (DTI: Department of Trade and Industry) through CITEM (CITEM: The Center for International Trade Mission and Expositions) since 1983. The exhibition whichincludes various sorts from furniture, traditional artifacts, leisure goods, gifts, jewelry and clothes is becoming such a potent force by integrating three exhibitions such as Manila Now, CEBUNEXT and Bijoux Cebu, what all had been held before the world economic downturn. The features of the Philippines furniture shown on the Manila FAME are as follows: First, they are focusing on the maximum of function to the exclusion of the decoration and they were mostly made of various kinds of mahogany like jambilina, acacia, bamboo, wisteria and Manila hemp growing up in the Philippines indeed and finally there were a lot of the simple designs of the curved line which were exactly the material nature of the wisteria and Manila hemp.

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Comparison of Proximate Components, Free Sugar, Vitamin C and Minerals of 16 Kinds of Honey produced in Korea with Manuka Honey (국내산 16종 벌꿀의 일반성분, 유리당, 비타민 C 및 무기질 분석 - 뉴질랜드 마누카꿀과의 비교 -)

  • Paik, Weon-Ki;Kwak, Ae-Kyung;Lee, Myeong-Lyeol;Choi, Yong-Soo;Kim, Hye-Kyung;Choi, Kyungsuk
    • Journal of the East Asian Society of Dietary Life
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    • v.25 no.5
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    • pp.867-879
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    • 2015
  • To confirm basic nutrient contents of Korean honey as a food material, we assessed New Zealand Manuka honey by measuring proximate components, vitamin C and minerals of 16 kinds of honey harvested in South Korea. The proximate composition of each honey sample was as follows: moisture content 18.45~29.84%, crude protein 0.10~0.95% (vs Manuka honey 0.23%), crude fat 0.02~0.60% (vs Manuka honey 0.34%), crude ash 0.01~.52% (vs Manuka honey 0.24%) and carbohydrate 67.90~80.94% (vs Manuka honey 79.39%), respectively. In the case of free sugars analyze by HPLC, fructose showed a content of 26.12~49.84% which was highest in acacia honey and lowest in sorbus honey. Content of glucose was 19.38~36.12% and lowest in chestnut honey, whereas sucrose, lactose, maltose were absent. Total sugar contents were 64.16% which was less than Manuka honey (70.23%) and vitamin C was not detected in all samples. Minerals were detected 15~25 kinds, including K, Ca, Mg, Zn, Fe, Cu, Mo and so on. Ca was high in order of linden > canola > codonopsis > hedysarum honey, and K was higher than in Manuka honey in order of chestnut > hedysarum > codonopsis > jujube honey. Especially, these results suggest that Korean honey have a better nutrient content profile than Manuka honey.

Study on the Biophysical and Ecological Characteristics of the Streams - A Case of the Sand Streams in Kyonggi-Do District- (하천의 물리적 생태적 특성 연구 - 경기지방 모래하천의 사례 -)

  • Kim Hyea-Ju
    • Korean Journal of Environment and Ecology
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    • v.19 no.3
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    • pp.215-230
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    • 2005
  • To analyze physical and ecological characteristics of sand streams, Cheongmi, Yanghwa and Bokha streams on the similar environment were Lnvestigated and estimated. According to the estimation results of physical structures, ecological properties of the Cheogmi and Yanghwa streams were classified as 'fair to good', and the Bokha stream was classified as 'fair'; commonly, the representing streams were comparatively active on meandering and accumulation; on the other hand, erosion was less active. As a result of the study for flora on this 3 streams, $Phaiaris\;arundinacfa\rightarrowPhragmites\;japonica\rightarrowPhragmites\;communis\rightarrowSalix\;koreensis\rightarrowFraxinus\;rhynchophylla\rightarrowRobinia\;pseudo-acacia-Acer$ ginnala communities were developed in order of being closest to the water shore. In case of benthic macroinvertebrates, Ephemera striga ta Eaton and Cajopteryx atrata Selys, usually inhabited in the uncontaminated water, were investigated as common species. Besides, Limnodrilus gotoi Hatai and Family Chironomidae sp. 1 were the common dominant benthic macroinvertebrates.

Effects of Mixed Plantation on Growth and Biomass Yield of Two Common Plantation Trees of Bangladesh

  • Dutta, Shourav;Hossain, Mohammed Kamal
    • Journal of Forest and Environmental Science
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    • v.33 no.1
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    • pp.22-32
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    • 2017
  • An experiment was set to assess the effect of mixed plantings on initial growth and biomass yield of two common plantation tree species of Bangladesh namely Acacia auriculiformis (A) and Gmelina arborea (G). Study was carried out in the nursery bed of the Seed Research Laboratory and Nursery of Institute of Forestry and Environmental Sciences, Chittagong University (IFESCU), Bangladesh during February to November, 2015. The treatments consisted of two pure planting plots (100% A and 100% G) and five mixed planting plots (50%A: 50%G, 35%A: 65%G, 25%A: 75%G, 65%A: 35%G and 75%A: 25%G) of these two species. In nursery, seedlings were raised in a randomized blocks with four replicates of seven treatment plots. Periodic increments on height (cm), collar diameter (cm) and leaf/phyllode number of the seedlings was taken in every month and continued up to 10 months. The growth and biomass yield of seedlings were measured 10 months after the first seed was emerged. The effects of mixed plantation on growth and biomass were compared to that of seedlings grown in pure plantation. At the age of 10 months it was found that G. arborea seedlings were significantly tallest (240.13 cm) when planted with A. auriculiformis in a proportion of 25%A: 75%G, whereas A. auriculiformis were tallest in the pure 100% A plot, with an average mean height of 135.36 cm. Maximum collar diameter (1.38 cm) was recorded for G. arborea in the mixed plots 75%A: 25%G. Fresh and dry weight of shoots and roots of the seedlings were found significantly (p<0.05) highest in 50%A: 50%G plot for G. arborea. G. arborea also showed highest quality index when mixed with A. auriculiformis in a proportion of 50:50, with an average value of 8.96. The results revealed a positive correlation between seedling growth and various planting patterns.

Distribution of riparian vegetation in Ian Stream (이안천의 식생분포)

  • Kim, Ho-Joon;Lee, Hye-Keun;Choi, Kwang-Soon
    • Proceedings of the Korea Water Resources Association Conference
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    • 2005.05b
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    • pp.1274-1279
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    • 2005
  • The complex vegetation and plant species distributions within riparian corridors influence plant species diversity patterns at both local and regional scales and further reflect both natural and anthropogenic disturbances. Because of these characteristics, riparian zones are often the ecosystem level component that are most sensitive to changes of the surrounding environment; they provide early indications of environmental change and can be viewed as the important source in the watershed. The objectives of this study were two concepts: first, document the composition and dominance of plant communities of riparian areas in the stream, second, compare species composition and temporal diversity between stations in riparian areas of the Ian Stream. The flora was composed to total 158 kinds of the vascular plants as 49 family, 54 genera, 145 species, 12 varieties, 1 forma When the naturalized plant were applied to the recent classification system 280 kinds, the naturalization rate was $10.8\% higher than that of mean value($10.3\%$) of the Korean mountain district. Furthermore, urbanization index (UI) was $6.1\%$. The dominant vegetation communities were distributed in the habitats of three compartments from upstream to downstream. The vegetations were included Phragmites japonica, Salix gracilistyla, S. hulteni and Robinia pseudo-acacia in the riparian area, and Persicaria sieboldii, Stellaria alsine var. undulata, Draba nemorosa var. hebecarpa, Capsella bursa-pastoris, Lepidium apetalum, Bidens frondosa, Trigonotis peduncularis and Hemistepta lyrata in the sandbank or the riparian area, and Equisetum arvense, Humulus japonicus, Persicaria perfoliata, Trifolium repens, Artemisia princeps var. orientalis, Lactuca indica var. laciniata, Avena fatua, Agropyron yesoense, Oenothera odorata, Viola mandshurica, Rumex crispus in banksides, respectively.

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Restoration Plan and Ecological Characteristics of Vegetation in the Area Adjacent to GeumJeong Mountain Fortress (금정산성 주변 식생의 생태적 특성과 복원방안)

  • Kim, Seok-Kyu
    • Journal of Environmental Impact Assessment
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    • v.19 no.3
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    • pp.231-245
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    • 2010
  • The the purpose of this study was to analyze of the vegetation structure and phytosociological changes in the area adjacent to GeumJeong Mountain Fortress for fifteen years. The result of this study was as follows; Of the 8 quadrates, site of the North Gate 2 was having a highest in the number of extinct trees, 15 kinds. This is probably due to trampling effect caused by climbers' steps. Site of the West Gate 1 and South gate 1 each had 8 kinds of extinct trees, respectively. The number of newly appeared trees was highest at site of the North Gate 1, (8 kinds) followed by the sites of South gate 1 and South gate 2, respectively (5 kinds). The highest decrease in number of tree species was observed in North Gate 1, therefore, there is a strong relationship between vegetation diversity and the number of users of the available spaces. In order to revitalize the unstable vegetation structure of the Area Adjacent to GeumJeong Mountain Fortress, Robinia pseudo-acacia has to be well maintained in the shrub tree layer, and vines, such as Smilax china, Humulus japonicus, and Pueraria thungergiana, should be removed. To recover natural vegetation, dead leaf layer should be protected, and more shrub trees need to be planted. In the understory and shrub tree layer, multi layer tree planting is highly recommended to recover natural vegetation and increase tree diversity. In order to improve bad soil condition caused by trampling effect of recreational users, special treatments to the soil structure are required, such as mulching and raking soil. Also, depending on its soil damage from users trampling, the areas in the park should be divided into usable areas and user limited areas by the sabbatical year system. To improve the soil acidity due to acidic rain, soil buffering ability should be improved by activating microorganisms in the soil by using lime and organic material.

폐암(肺癌)의 한의치료(韓醫治療)에 관(關)한 문헌적(文獻的) 고찰(考察)

  • Park, Jeong-Hui;Kim, Byeong-Tak;Kim, Seong-Hun
    • The Journal of Korean Medicine
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    • v.16 no.1 s.29
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    • pp.71-95
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    • 1995
  • To be helpful to the treatment of pulmonary cancer with oriental medicine, we got clinical reports together and analyzed the data. The results were obtained as follows: 1. The treating methods could be summarized as three methods that were reinforcing vital energy, eliminating harmful Qi, and reinforcing vital energy with eliminating harmful Qi. The methods of reinforcing vital energy were supplementing Qi & Yin, increasing pahological heat & reinforcing kidney, augmenting Qi & blood, supplementing vital energy and strengthening fundermental energy, reinforcing spleen and increasing Qi, lubricate Yin and lung, and the other methods of eliminating harmful Qi were transforming pathological fluid and softening, clarifying heat and eliminating poison, dipersing lung and softening, toxicding and softening, guiding Qi and activating blood, clarifying heat and dispersing lung, guiding Qi and counteracting stress etc., and the methods of supplementing vital energy with eliminating poison were reinforcing spleen and transforming pathological fluid, increasing Qi and activating blood, supplementing Yin and clarifying heat, reinforcing spleen and dry the dampness, lubricating lung and transforming patholigical fluid and supplementing Qi and activating blood. 2. The oriental prescriptions used for pulmonary cancer were Chunkeum-Weekyungtang & Sohamhwingtang, Jinhayookgunjatang, Hyulboochukeotang, Bokbangkyogonamtang was reported to be effective in the treatment of metastasis. 3. Bokbangshinjingtang and haewool were applied for the complications of pulmonary cancer, Soshihotang for fever, hangamryung for tumor pain. Prunus ansu Komarov, Eriobotrya japonica Lirdley, Pyrrosiae lingua Farwel, Steomon japonica Miguel, Maximowiczia chinensis Ruprecht var, Morus bombycis Koidzumi for cough, Panax Pseudo-ginseng Wall. var, Bletilla striata Reichenbach f., Acacia catechu(兒茶) for hemoptysis, Lonicerae flos, Aspongopus chinensis(九香蟲) for chest pain, Cypsum Fibrosum, Gazella gutturosa, Scutellaria baicalensis Georgi, Gypsophila oldhamiana Miquel for fever, Lepidii semen descurainiae semen, Belamcanda chinensis D.C, Gnaphalium affine(佛耳草) for asthma. 4. For the reduction of side effect by chemotherapy and radiotherapy it was known that supplementing Qi was used chiefly for side effect of chemotherapy and augmenting Yin applied to side effect of radiotherapy. 5. The oriental presciptions were suggested for the side effect by chemotherapy and radiotherapy ; Sammaekaek(參麥液), Whaebokwontang(化瘀復元湯), Hwangjungomitang(黃精五味湯), Yukmijihwangtang(六味地黃湯), Hyangsayukgunjatang(香砂六君子湯), Samlyeekulsan for side effect by chemotherapy while Geumgweisingiwhan, Hwanglyentang(黃連湯), Hwanglyenhaedoktang(黃連解毒湯), Yangyeunchungpeitang(養陰淸肺湯), Idongtang(二冬湯), Jayeunkanghwatang(滋陰降火湯) for side effect by radiotherapy.

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Restoration Model of Quercus mongolica Community in the Case of Korean National Capital Region (수도권지역의 신갈나무군집 복원모형)

  • 강현경;방광자
    • Journal of the Korean Institute of Landscape Architecture
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    • v.28 no.6
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    • pp.1-15
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    • 2001
  • The purpose of this study is to figure out the structural characteristics of urban plant community and suggest restoration model of Quercus mongolica in the case of Korean national Capital Region. The investigation areas were selected from urban area of Mt. Nam at Chung-Gu, suburban areas of Mt. Bong at Eunpyoung-GU, Mt. Sungju at Buchon City and non-urban areas of Mt. Suri at Kunpu City and Mt. Chonma t namyangju-City. After the main study field had been classified into the evaluation of the ecological characteristics and the modeling of the vegetation. We analyzed to evaluate the ecological characteristics of the forest structure -- successional stage, naturalness, multi-layer structure of the forest and species diversity, and the plant community structures. We have proposed vegetation restoration model based on the selection of proper plants, the number of individuals, diameter short area of breast height, the shortest distance between plants in non-urban area. As for successional stage, It was judged that the ecological succession may not be followed like the present stage of the surveyed areas in urban, suburban and non-ruban areas. As for the retention of naturalness and multi-layer structures of vegetation, In Quercus mongolica community, Robinia pseudo-acacia and Ailanthus altissima occurred in each layers at Mt. Nam, Mt. Bong and Mt. Sungju, and Eupatorium rugosum occurred in herbaceous layer at Mt. Nam. Consequently, the ecological restoration plan following the structure of the vegetation in Mt. Chonma seemed to be advisable in Q. mongolica community, there were less number of species and individuals in urban areas than those of non-urban areas. Planting of trees following the simulated native plant community of non-urban areas seemed to be required to promote the plants in urban areas. Considering the number of individuals up to three layers in each 400$m^2$ area, it was composed of twenty nine in canopy layer, forth nine in understory layer, 367 in shrub layer and 33.7% herbaceous ground cover in the Q.mongolica community. The suggested restoration model in this study is nan applicable model for the introduction in the cities, and this study shows that continuous experiments and field investigation on this model should be performed in the future.

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