• Korean Journal of Plant Resources
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• v.25 no.1
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• pp.105-122
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• 2012

This study was carried out to illuminate the flora of vascular plants of islands at Chungnam. This study was conducted from March to November, 2010. Based on the voucher, vascular plants of in investigated islands were 105 families 326 genera 454 species 4 subspecies 45 varieties 9 forms, totally 512 taxa. Korean endemic plants were 6 species such as Aster koraiensis, Salix koriyanagi, Indigofera koreana, Hemerocallis taeanensis, Hepatica insularis, Philadelphus schrenckii, rare and endangered plants of designated by Korea Forest Service were 4 taxa, such as Magnolia kobus (planted), Koelreuteria paniculata, Berchemia racemosa var. magna, Glehnia littoralis respectively. Phytogeographical special plants were totally 69 taxa, which were grade I of 50 taxa, grade II of 1 axon, grade III of 11 taxa, grade IV of 4 taxa, and grade V of 3 taxa. 14 southern plants and 4 northern plant by criterion from climate change study were found in this area. Naturalized plants were 17 families 46 taxa, that was 9.1% of total vascular plants in this area. Even naturalized plants has not influence on the islands vegetation. However, regular passenger ferry between islands and increasing of visiter will be affecting vegetation.

• Korean Journal of Plant Resources
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• v.21 no.5
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• pp.374-387
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• 2008

This study was carried out to investigate the distribution of the useful resources plants and the flora of the sand dune on South Coast and Jeju Island. The flora of sand dune on South Coast and Jeju Island was investigated from February to November in 2006. Vascular plants of this area consist of total 171 taxa; 1 forma, 18 varieties, 152 species, 130 genera, 51 families. The dominant species in the vegetations of the south coast sand dune were Calystegia soldanella, Ischaemum anthephoroides, Vitex rotundifolia, Carex pumila, Carex kobomugi. It corresponds to 11.1 % of totally 4,071 taxa appeared in Korea. Useful plants of this area were investigated 113 taxa. It corresponds to 66% of collected plants in this area under our study. Among the useful plants, there are 73 taxa of edible source, 61 taxa of medicinal source, 22 taxa of pasture source, 16 taxa of ornamental source, 7 taxa of fiber source, 1 taxa of timber source. Korean endemic plants were composed 1 taxa.

• Korean Journal of Plant Resources
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• v.21 no.4
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• pp.281-291
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• 2008

This study was carried out to clarify the distribution of vascular plants and their usefulness in Podosan of Yeongyang, Gyeongbuk (748m, N $36^{\circ}$ $31^{\prime}$ $79.1^{\prime\prime}$$\sim$$36^{\circ}$ $30^{\prime}$ $16.8^{\prime\prime}$$\sim$, E $129^{\circ}$ $12^{\prime}$ $43.8^{\prime\prime}$$\sim$$129^{\circ}$ $14^{\prime}$ $07.1^{\prime\prime}$). The vascular plants collected 5 times (from May to September 2007) were consisted of total 437 taxa; 88 famailies, 267 genera, 384 species, 4 subspecies, 43 varieties and 6 forms. Among them, edible, medicinal, industrial, ornamental and usefulness unknown plants were 211 taxa, 229 taxa, 85 taxa, 71 taxa, 105 taxa, respectively. Korean endemic plants of this area were 9 taxa, and the special plants species based on floral region by Ministry of Environment were 13 taxa in grade III category, 4 taxa in grade IV category. The naturalized plants were 17 taxa, therefore naturalized ratio was 3.9%, and urban index 6.3%.

• Korean Journal of Plant Resources
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• v.21 no.4
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• pp.270-280
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• 2008

This study was carried out to clarify the distribution of vascular plants and their usefulness in Gongdeoksan of Mungyeong, Gyeongbuk (913m, N $36^{\circ}$ $46^{\prime}$ $37.5^{\prime\prime}$${\sim}$$36^{\circ}$ $43^{\prime}$ $61.0^{\prime\prime}$, $E128^{\circ}$ $15^{\prime}$ $00.3^{\prime\prime}$${\sim}$$128^{\circ}$ $17^{\prime}$ $57.9^{\prime\prime}$). The vascular plants collected 5 times (from May to September 2007) were consisted of total 429 taxa; 86 famailies, 279 genera, 374 species, 4 subspecies, 44 varieties and 7 forms. Among them, edible, medicinal, industrial, ornamental and usefulness unknown plants were 233 taxa, 297 taxa, 113 taxa, 111 taxa, 43 taxa, respectively. Korean endemic plants of this area were 5 taxa, and Law-protected plants by Ministry of Environment were 1 taxa, and the special plants species based on floral region by Ministry of Environment were 5 taxa in grade III category, 1 taxa in grade IV and grade V category. The naturalized plants were 15 taxa, therefore naturalized ratio was 3.5%, and urban index 5.5%.

• Korean Journal of Plant Resources
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• v.23 no.1
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• pp.99-114
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• 2010

This study was carried out to clarify the distribution of vascular plants and their usefulness at Gallasan of Andong-si in Gyeongbuk (596.2 m, N $36^{\circ}29'396"{\sim}36^{\circ}29'356"$, E $128^{\circ}43'841"{\sim}128^{\circ}45'799"$). The vascular plants collected 13 times (April 2006 to August 2009) were consisted of total 424 taxa; 92 families, 273 genera, 365 species, 2 subspecies, 47 varieties and 10 forms. Among them, edible, medicinal, industrial, ornamental and unknown of usefulness plants were 239 taxa, 291 taxa, 109 taxa, 135 taxa, 24 taxa, respectively. Korean endemic plants of this area were 9 taxa, and Law-protected plants by Ministry of Environment were 2 taxa, and the special plants species based on floral region by Ministry of Environment were 7 taxa in grade III category, 1 taxa in grade IV category, 5 taxa in grade V category, rare plants were 1 taxon in critically endangered (CR), 3 taxa endangered species (EN), 2 taxa vulnerable (VU), the naturalized plants were 23 taxa.

• Korean Journal of Plant Resources
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• v.23 no.1
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• pp.79-98
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• 2010

This study was carried out to clarify the distribution of vascular plants and their usefulness at Bakjisan of Pyeongchang in Gangwon (1,394m, $36^{\circ}35'068"{\sim}36^{\circ}34'713"N$, $128^{\circ}36'245"{\sim}128^{\circ}36'252"E$). The vascular plants collected 7 times (from April to October 2008) were consisted of total 502 taxa; 95 families, 304 genera, 439 species, 4 subspecies, 53 varieties and 6 forms. Among them, edible, medicinal, industrial, ornamental and unknown of usefulness plants were 248 taxa, 263 taxa, 98 taxa, 138 taxa, 98 taxa, respectively. Korean endemic plants of this area were 13 taxa, and Law-protected plants by Ministry of Environment were 2 taxa, and the special plants species based on floral region by Ministry of Environment were 22 taxa in grade III category, 13 taxa in grade IV category, 6 taxa in grade V category, rare plants were 2 taxa in critically endangered (CR), 4 taxa endangered species (EN), 7 taxa vulnerable (VU), the naturalized plants were 18 taxa.

• Journal of Life Science
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• v.20 no.7
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• pp.1034-1040
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• 2010

Plants and their extracts can be utilized as inexpensive and rich resources of active constituents in the cosmetic field, as well as the food, pharmaceutical and medicinal fields. Until now, Aster glehni Fr. Schm. had no known active effect, except on anti-oxidation, that was found during investigations for application in the cosmetic field. In this study, we examined the inhibition of enzymatic reactions to protein levels in inclusive B16F10 melanoma cell lines. Significant inhibition of enzymatic reactions was observed in the EtOAc extract, which advanced to tyrosinase protein and TRP-1 in the B16F10 melanoma cell line. These results indicated that the effect of EtOAc extract inhibited expressions of tyrosinase protein and TRP-1 in the B16F10 melanoma cell line by 30.5% and 41.5% at 100ug/ml respectively. On the other hand, antimicrobial activity was evaluated to the four fractions in normal flora of the skin. Hexane extract was only exhibited in the higher clear zone in all strains. In conclusion, any cosmeceutical effects of Aster glehni Fr. Schm. may have a potential meaning, as well as possible value for further studies regarding the effects of chemical constituents of Aster glehni Fr. Schm.

• Korean Journal of Medicinal Crop Science
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• v.11 no.1
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• pp.46-52
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• 2003

This experiment was conducted to investigate the propagation for mass production of Acanthopanax koreanum NAKAI utilized for health food and medicine material. Germination rate of A. koreanum seeds were 64% when seeds were stored at 15 for 60 days and then were treated with 50 ppm of kinetin and dormancy were broken at 5 for 60 days. Rooting rates of green-wood cuttings treated with IBA 100 ppm, NAA 50 ppm, and IAA 100 ppm were 61.7, 56.7, and 60.0%, respectively. Rooting rates of greenwood cuttings treated with Rooton in scoria + horticulture media and volcanic ash were 76.7 and 66.7%, respectively. Survival rate of seedlings planted on Aug. 10 was highest (96%) under 75% shading net while shoot growth was best under 55% shading net. Survival rate of seedlings planted on May 2 was highest (91%) 55% shading net, and shoot growth was also best 55% under shading net.

• Korean Journal of Environmental Biology
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• v.23 no.1
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• pp.1-20
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• 2005

This study aims to investigate the flora of Mt. Gaya National Park, especially focused on the forested wetland vegetation of Danji-bong area. The flora of Mt. Gaya was investigated from April in 2003 to October in 2004. Vascular plants of this area consist of total 465 taxa, 4 hybrids, 12 forma, 75 varieties, 1 subspecies, 373 species, 268 genera, 91 families. It corresponds to 11.4% of totally 4,071 taxa appeared in Korea. Korean endemic plants were composed 11 families, 15 genera, 14 species, 1 variety and totaling 15 taxa. And also actual vegetation structures were analyzed the newly founded forested wetland and natural population Ajuga spectabilis on the Danji-bong area using the vegetation and the species composition by tree layer.

• Korean Journal of Fisheries and Aquatic Sciences
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• v.35 no.6
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• pp.709-714
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• 2002

Fish sauce is a traditional Korean fermented seafood and has been used as a condiment since long time ago. Northern sand lance sauce was manufactured with koji, enzyme, and squid viscera of fermentation accelerating agents, and ripened at $15^{\circ}C$. Moisture contents of all samples decreased gradually as fermentation progressed. Crude protein contents increased rapidly up to 1 month-fermentation and then increased slightly up to 5 month. Northern sand lance sauce with squid viscera was the highest in the contents of protein and lipid. The ash content increased gradually during the fermentation periods, while pHs decreased. TMA contents increased up to 3 month-ripening and then decreased slightly. Amino nitrogen content of Northern sand lance sauce with squid viscera increased as fermentation progressed and was the highest among all samples. VBN contents increased up to 5 month-ripening and that of Northern sand lance sauce with squid viscera was the higher than others.