• Title/Summary/Keyword: Native area

Search Result 684, Processing Time 0.024 seconds

Study on Use of Native Medicinal Woody Plants in the Chonnam Area (전남지역 자생 목본약용식물의 이용에 관한 연구)

  • Kim, Chae-Hyun;Jeong, Jong-Gil
    • The Korea Journal of Herbology
    • /
    • v.23 no.1
    • /
    • pp.39-44
    • /
    • 2008
  • Objectives : Through surveying the vegetation of woody plants naturally growing in the Chonnam Area. we expect to make good use of the surveyed data for the conservation and utilization of woody plants in the Chonnam Area. And also we hope that we could make a good opportunity to love and conserve the Chonnam Area through this report. Methods : we inspected native and cultivated medicinal woody plants in the Chonnam Area by report and survey, and researched medicinal part through the herbalogy literature. Results : 1. According to the investigation of medicinal woody plant in the Chonnam area, it bears 189 species, 139 genera and 62 families. 2. Rosaceae and Quercus are the biggest share of medicinal woody plants in the Chonnam area. 3. In aspect of medicinal part, roots of 100 species, leaves of 102 species, fruits of 80 species, and barks of 67 species have been using. The leaves part of the most plants are abundantly used. 4. About 30 species of medicinal woody plants are distributed distinctively in Korea. Conclusions : According to the investigation of medicinal woody plant in the Chonnam area, it bears 189 species, 139 genera and 62 families.

  • PDF

A study on the range of native seed habitat analysis using Seedzones and MaxEnt (잠정종자이동구역과 종분포모형을 이용한 자생 종자 분포 범위 연구)

  • Kim, Chae-Young;Kim, Whee-Moon;Song, Won-Kyong;Choi, Jaeyong
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.25 no.1
    • /
    • pp.57-74
    • /
    • 2022
  • Seed zones were constructed using temperature and precipitation data for the Korean Peninsula and were described as 65 zones. Seed zones for South Korea were reclassified, and they were classified into 34 districts. This study was conducted to define the spread of 5 native seed species (Pinus densiflora, Quercus acutissima, Quercus variabilis, Acer pictum, Carpinus tschonoskii) by linking the seed zones with MaxEnt. The emergence point of native seeds was acquired through the 1:5,000 Forest Type Map and the 4th national natural environment survey data. Based on the MaxEnt result, regions with a habitat probability of 0.5 or more were extracted and overlapped with seed zones to identify the native seed habitat. After analyzing the climate regions with high habitat density, regions with high habitat density of native seeds for each administrative district were identified. In the case of Pinus densiflora, Quercus acutissima, and Quercus variabilis, the Winter minimum temperature(WMT) -9.4~-6.6℃, Annual Heat:Moisture(AH:M) 19~24℃/m was 37%, 43%, and 34%, respectively. occupied the largest area. In Acer pictum, WMT -6.6~-3.8℃ and AH:M 16~19℃/m accounted for 42% of the area, and Carpinus tschonoskii had WMT -3.8~-1.1℃, AH:M <16℃/m Districts accounted for the largest area at 33%. The regions with high density of Pinus densiflora, Quercus acutissima, and Quercus variabilis by administrative district were distributed in high density in Seoul, Southern Gyeonggi-do, Chungcheong-do, and Gyeongsangbuk-do. Acer pictum was distributed in high density in Jeolla-do and Gyeongsang-do, and Carpinus tschonoskii in Jeju, Jeollanam-do and Gyeongsangnam-do. Through this study, seed zones for each of the 5 native seeds were established, and it is expected to provide basic data for the management of native seeds.

Studies on the Blood Pictures within 24hrs after Birth in Korean Native Calves (생후 24시간 이내의 한우 혈액상에 관한 연구)

  • 김봉식;윤영순;김종형;김상근
    • Korean Journal of Veterinary Service
    • /
    • v.14 no.1
    • /
    • pp.13-17
    • /
    • 1991
  • This studies were carried out to investigate the changes of blood pictures within 24hrs after birth in Korean native calves. The hematologic values were examined from 300 heads healthy Korean native calves in the area of western farm of Chungnam province. The results obtained are summarized as follows : 1. $Mean{\pm}SD$ values of serum total protein contents within 24 hrs after birth in Korean native calves were $8.42{\pm}0.92g$ / dl and 48.14{\pm}0.93g$ / dl, respectively. 2. $Meant{\pm}SD$ values of RBC count, WBC count, PCV and Hb contents within 24 hrs after birth in Koren native natives were 49.97{\pm}2.56{\times}10^3$ / mm^3$ and $9.88{\pm}2.93{\times}10^3/ mm^3, $ 439.56{\pm}15.42%$ and 441.66{\pm}7.09 %, $$ 12.79{\pm}1.59g$ / dl and 13.$63{\pm}1.87g$ / dl, respectively. 3. 4Meant{\pm}SD$ values of MCV, MCH and MCHC within 24 hrs after birth in Koren native calves were $43.41{\pm}3.09{\mu}mm^3$ and $43.88{\pm}3.31{\mu}mm^3, $ $14.05{\pm}1.22pg $and 414.36{\pm}1.6pg, $ $32.46{\pm}2.47g$ / dl and 432.96{\pm}3.17g$ / dl, respectively.

  • PDF

Analysis of Ash and Trace Metals in Korean Native Bee Honey

  • Kim, Seok-Chang;Lee, Jong-Tae;Park, Chae-Kyu;Shim, Sang-Kwon;Han, Sang-Bae;Kwak, Yi-Seong;Whang, Mi-Sun;Won, Jun-Yeon
    • Journal of Applied Biological Chemistry
    • /
    • v.49 no.4
    • /
    • pp.154-156
    • /
    • 2006
  • Trace metals in honey have an influence on the taste of honey along with pollens. Western bee honeys, which are mostly collected from acacia, have less than 0.1% of ash. Savor of Korean native-bee honey is thought to be due to the difference of the contents of trace metals. Korean native-bee honeys collected from Jirisan District, which is the greatest producing area of native-bee honey in Korea, showed high contents of ash. Korean native-bee honeys from the districts other than Jirisan District also showed similar results($0.44{\sim}0.83%$ of ash) to those from Jirisan District. Potassium was found to be the principal factor of high content of ash with over 85% of trace metals in ash.

Korean University Students' Perceptions about Native and Non-native English Speaking Teachers in TEE Courses

  • Yang, Taesun
    • English Language & Literature Teaching
    • /
    • v.17 no.3
    • /
    • pp.237-254
    • /
    • 2011
  • This study investigated Korean university students' perceptions of NESTs (Native English Speaking Teachers) and NNESTs (Non-native English Speaking Teachers) in TEE (Teaching English through English) courses to examine strengths and weaknesses of NESTs and NNESTs. 100 university students who had an experience in taking TEE courses with both NESTs and NNESTs answered the questionnaire in which they were asked to answer questions of general area, language skills, affective areas, and teaching behaviors. 20 students out of them were also interviewed to consolidate the data. The results revealed that except for speaking ability, students did not express a strong preference for NESTs and they did have a preference in learning some specific skills. In terms of affective areas, students had a preference for NNESTs. In addition, there were differences in teaching behaviors of NESTs and NNESTs. These findings have valuable implications for NNESTs to improve their speaking proficiency: analyzing and participating in discourses, and monitoring teaching practice through videotaping.

  • PDF

EFFECT OF RECOMBINANT BOVINE SOMATOTROPIN ON GROWTH PERFORMANCE AND CARCASS CHARACTERISTICS OF FINISHING KOREAN NATIVE BULLS

  • Kwak, B.O.;Ha, J.K.;Chang, B.S.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.9 no.1
    • /
    • pp.101-106
    • /
    • 1996
  • This experiment was conducted to investigate the effect of bST administration on growth performance and carcass characteristics of finishing Korean native bulls. Fifty four Korean native bulls of about 14 months of age weighting an average 420 kg were assigned to receive no injection of bST, 250 mg of bST s.c. injection every week, or 500 mg bST s.c. injection every 2 weeks (Control, 250ST, 500ST) in a $3{\times}3$ randomized block design for a period of 20 weeks Animals administered with bST responded with decreased feed DMI by 8%(p < 0.01), increased ADG by 12%(p < 0.05), and increased gain/feed ratio by 20%(p < 0.01). But there was no significant difference in the growth performance between 250ST and 500ST. Administration of bST increased dressing percentage by 1.8%(p < 0.05), and tended to increase longissimus muscle area and decrease backfat thickness and marbling score.

Blood Protein Polymorphisms of Native Fowls in Laos

  • Okamoto, S.;Tsunekawa, N.;Kawamoto, Y.;Worawut, R.;Kawabe, K.;Maeda, Y.;Nishida, T.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.12 no.7
    • /
    • pp.1011-1014
    • /
    • 1999
  • Blood protein polymorphism of fowls in Laos was analyzed by electrophoresis. Blood samples were collected in the area of Viangchan, Louangphrabang and Pakxe. Out of 17 loci, polymorphism was detected at the following seven loci; ES-1, Amy-1, Akp-akp, Akp-2, Alb, Tf and Pas. The other ten loci; Amy-3, LDH, 6-PGD, PGM, PHI, To, MDH, Es-D, Hb-l, Hb-2 were noted to be monomorphic. The proportion of polymorphic loci $(P_{poly})$, the expected average heterozygosity per individual ($\bar{H}$), and the subdivision index $(G_{ST})$ of the native fowl in Laos was $0.412{\pm}0.123$, 0.106 and 0.026, respectively. Genetic distance between native fowls in Laos, Bangladesh, and Nepal was clustered in one group.

Ecological Characteristics and Distribution of Native Phytolacca insularis in Ulleung Island (울릉도의 섬자리공 분포와 자생지의 생태적 특성)

  • Ahn, Young-Hee;Lee, Sang-Hyun
    • Korean Journal of Pharmacognosy
    • /
    • v.38 no.1
    • /
    • pp.1-9
    • /
    • 2007
  • This study was conducted to investigate the native Phytolacca insularis in Ulleung Island for their distribution and ecological characteristics. P. insularis, called as "Sum-Ja-Ri-Gong", is very rare plant which is only restricted in Ulleung Island. It is a plant out of 217 endangered plant species designated by the Korea Forest Service (1996). The native sites were discovered several plants in the small communities at the area from 32m to 116m above the sea level in the seashore of Ulleung Island. The average vegetation height of herb layer in the native sites was 0.77m and average coverage percentage of vegetation layer was 75.56%. Average 11.89 species were emerged on a plot. P. insularis has a tendency to emerged with Galium spurium var. echinospermon and Artemisia lavandulaefolia community.

Monitoring of Sacbrood virus from Korean native honeybees in Jeonbuk province, Korea (전북지역 토종벌에서 낭충봉아부패병 관찰)

  • Shon, Ku-Rye;Kim, Ji-Hyun;Chu, Keum-Suk;Lee, Jeong-Won
    • Korean Journal of Veterinary Service
    • /
    • v.38 no.1
    • /
    • pp.57-59
    • /
    • 2015
  • This study was carried out to investigate the Sacbrood virus (SBV) of Korean native honeybees causing serious damage in Jeonbuk area. Korean native honeybees completing the after overwinter 60 farms and March to April active phase adult bees and larvae 52 farms were collected from farms in 7 counties. Active phase of the adult bees 39 (75.0%) and larvae 24 (46.2%) farms was infected with SBV in 52 farms. This result indicate that SBV was the highest in Imsil-gun than other areas.

A Study on the Dietary Attitude and Preference of Native Local Foods in Ulsan Area (울산지역 향토음식에 대한 식행동과 기호도에 관한 연구)

  • Lee, Yeon-Jung;Ha, Mi-Ok;Choi, Soo-Keun
    • Journal of the Korean Society of Food Culture
    • /
    • v.21 no.5
    • /
    • pp.446-455
    • /
    • 2006
  • This study was performed by questionnaire to investigate the dietary attitude and preference of native local foods for Ulsan citizens. The subjects were consisted of 500 citizens living in Ulsan area. The results of the survey are summarized as follows: On frequency of eating of local foods, 'one time per year' scored high as 40.8%. 'Labor-intensive' scored high as 35.6% in cooking methods. 'Rarely' scored high as 43.2% in frequency of cooking at home. A criteria of selection of Ulsan local foods was 57.2% in taste. The recognition score of native local foods was 'healthful food' (3.96 points), 'should be handed down to next generation' (3.94 points), and 'a lot of natural food ingredients' (3.88 points) and 'nutritious food' (3.87 points) in the order. The preferred native local foods of Ulsan area was 'Ulsa pear' (3.97 points), 'Eonyang, Bonggye Hanoobulgogi' (3.86 pionts), 'Raw Fish', 'Haemuljeongol', ‘Gangodeungojjim', 'Suknamsa SanchaeBibimbab' 'Gangdon Natural Brown Seaweed' in that other. On the other hand, the preference for 'Myeoljang', 'Whale Meat', 'Oksamju', 'Meonggejeon', 'Jepyipjangajji' and 'Kimchigam' was very low. Males liked 'Whale Meat', 'Raw Fish', Oksamju' and 'Dombaegi(Shark Meat)', while females liked 'Gandong Naural Brown Seaweed'. The most effectual food for developing tourism merchandising of Ulsan local foods was 'Eonyang, Bonggye hanoobulgogi' and the next is 'Eonyang Dropwort', 'Gangdong Natural Brown Seaweed', 'Myeoljang', 'Ulsan Pear', and 'Oksamju' in the order.