검색결과

검색조건
좁혀보기
검색필터
결과 내 재검색

간행물

    분야

      발행연도

      -

        검색결과 51

        21.
        2015.06 구독 인증기관 무료, 개인회원 유료
        Introduction Many cultural remains are located in Iksan: Buddhist temples, royal palaces, ancient walls, and the Sangneung, the Tomb of King Moo and his Queen from the Baekje Kingdom. Mireuksa was the largest Buddhist temple on the Korean peninsula when it was first built in the 7th century during King Moo's reign. In those times, large temples were usuatly built in the national capital Historians believe that Iksan was one of the capital cities along with Woongjin and Sabi during the Baekje Kingdom since the Mireuksa(the largest Buddhist temple of the period,) was built in Iksan. However, there is no official record that the capital city during King Moo’s reign was transferred to Iksan. Regardless of the dispute, it is apparent that Iksan was an important city under the reign of King Moo and was governed under Baekje rule. Costume type varies according to locale and period since costumes may be used as a medium to reflect politics, economy, religion, and social atmosphere. The basic forms of Korean traditional costumes were shaped in the Three Kingdoms, which was known as the most significant era of history for Korean costumes. There haves been extensive studies regarding the costumes of the Three Kingdom Period; however, there is limited research on Baekje Kingdom costumes due to the lack of primary sources(relics and literatures) based on secondary sources from neighboring countries. Costume type varies according to locale and period since costumes may be used as a medium to reflect politics, economy, religion, and social atmosphere. The basic forms of Korean traditional costumes were shaped in the Three Kingdoms, which was known as the most significant era of history for Korean costumes. There haves been extensive studies regarding the costumes of the Three Kingdom Period; however, there is limited research on Baekje Kingdom costumes due to the lack of primary sources(relics and literatures) based on secondary sources from neighboring countries.
        3,000원
        22.
        2014.10 구독 인증기관·개인회원 무료
        Several Mites are currently the most serious threat to the world bee industry. The ectoparasitic honey bee mites was originally confined to the Asian honey bee(Apis cerana etc.). Varroa destructor and Tropilaelaps clareae has plagued European honey bees, Apis mellifera. Differences in mite tolerance are reported between two honey bee species A. mellifera and A. cerana. We were amplified antimicrobial peptide cDNA genes (Defencin, Abaecin, Royalisin, Apidaecin and Hymenoptaecin) by RT-PCR. We explored the transcriptional response to mite parasitism in A. mellifera 4th instars larvae which differ in susceptibility to V. destructor and T. clareae, comparing parasitized and non-parasitized 4th instars larvae (worker and Drone) from same hive. Differential gene expression of worker bees and Drone bees induced by mites (V. destructor and T. clareae) infection was investigated by northern blot. Mites (V. destructor and T. clareae) parasitism caused changes in the expression of genes related to sex distinction. Bees tolerant to mites (V. destructor and T. clareae) were mainly characterized by differences in the expression of genes regulating antimicrobial gene expression. It provides a first step toward better understanding molecular expression involved in this differential sex distinction host-parasite relationship. We were detected bee virus in A. mellifera, comparing parasitized and non-parasitized 4th instars larvae (worker and Drone). Therefore, this result was demonstrated that mites were another possible route of horizontal transmission, as several viruses were detected in mites and their hosts.
        23.
        2014.10 구독 인증기관·개인회원 무료
        The ectoparasitic honey bee mites was originally confined to the Asian honey bee(Apis cerana etc.), mites had become widely established in the world and have continued to cause extensive bee colony deaths. Mites attach to adults and developing brood, where they feed on their blood. If left untreated, mites can deform bees and eventually kill the colony. Varroa destructor and Tropilaelaps clareae has plagued European honey bees, Apis mellifera. Differences in mite tolerance are reported between two honey bee species A. mellifera and A. cerana. We were counted number of mites(V. destructor and T. clareae) form 20 colonies. V. destructor and T. clareae has very similar behavior in honeybee colony. When behaviorally close, two competing species may populational interfere, and thereby affect their population dynamics. We tested for populational interference (PI) between two populational competing honeybee mites, V. destructor and T. clareae, by investigating their population dynamics when they competed on the same colony.
        24.
        2014.10 구독 인증기관·개인회원 무료
        South Korea has over 38 millions of managed honey bee (Apis cerana) colonies before 2009 years ago, which produce the highest quantity of honey in the Korea; however, almost colony (99%) were collapsed by Korean Sacbrood Virus (KSBV) in South Korea. Korean Sacbrood Virus (KSBV) is the pathogen of A. cerana Sacbrood disease, which poses a serious threat to honeybee A. cerana, and tends to cause bee colony and even the whole apiary collapse. Colony collapse of A. cerana was first reported on the Pyeong-Chang of the South Korea in 2009. Symptoms of KSBV include the rapid transmission of larval stage honeybees (A. cerana), many dead larvae found in the bottom of hive and comb. Honeybees (A. cerana) are a very important species because they provide a number of pollination services for various ecosystems in some provinces (ex. jeon-nam, jeon-buk province). They are also extremely important organisms within human society, both agriculturally and economically. The fact that a direct cause has been determined suggests that colony collapse is a complex problem with a combination of natural and anthropogenic factors. Possible instigators of colony collapse include: wax moth, viral and fungal diseases, increased population, decreased genetic diversity, climate changing and a variety of other factors. The interaction among these potential causes may be resulting in immunity loss for honeybees and the increased likelihood of collapse.
        25.
        2014.10 구독 인증기관·개인회원 무료
        Sacbrood disease is a viral disease on honey bee larvae Apis cerana. Diseased larvae fail to pupae and to be dead at old larvae and pre-pupae stage. Currently, there is no remedy to control sacbrood disease. In this study we conducted to observe sacbrood disease on Apis cerana colonies from June to September, 2014 at the A. cerana apiary of NAAS, and using biological measure to treat this disease. Our study results were showed that sacbrood disease infected A. cerana colonies in all months of observation. The percentage of infected colonies was from 33.3% up to 100%. Controlling sacbrood disease by requeen measure, the percentage of recovered colonies was 57.1 % while of this by cage queen measure was only 28.6 %.
        26.
        2014.10 구독 인증기관·개인회원 무료
        In this study we conducted to rear worker honey bee (Apis cerana) from larvae to adult stage in the laboratory by using plastic well plates. Our study results were showed that honey bee larvae Apis cerana could be reared in the laboratory. The adult worker bee started to emerge on day 17 from grafting. The emergence of worker bee peak on day 18 and declined thereafter. The average survival rate from larvae to pre-pupae stage was 74.6%. The average survival rates from pre-pupae to adult stage and from larvae to adult stage were 40.7 % and 30.4 % respectively.
        27.
        2014.10 구독 인증기관·개인회원 무료
        Asian is rich in honey bee species and genetic diversity. Among the difference native honey bee species, Apis cerana is very diversity of subspecies and distribution as well. Until now, nine A. cerana subspecies have been named. However, natural diversity of this species is being declined by threats such as pest, disease, deforestation, pesticide positioning and climate change. Therefore, the understanding of morphological characteristics of A. cerana is viral for maintaining biological diversity. In this paper we give an overview of method that are used for distinguish honey bee A. cerana subspecies and ecotype that can contribute to recognize genetic origin of colonies for conservation and breeding purpose. Base on morphmetric method currently in use, we outline strategies for sampling and measuring morphological characteristics on A. cerana.
        28.
        2010.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study is to develop design for daily hanbok with Jacquard textile design developed by using the traditional patterns that suit the needs and lifestyles of the middle and old aged group. This study will also develop Jacquard textile design that has elaborate and luxurious patterns and abundant expression of colors using the traditional patterns that suit the needs and lifestyles of the middle and old aged group. Developing daily Hanbok design for woman's casual and formal occasion will contribute to fashion business significantly by popularization of daily hanbok as one of the important fashion genre. The “Texpro Design CAD V8.21” program was used for the textile design. A total of 3 designs were developed as the Jacquard textile design with traditional patterns using lotus flower motifs. One type of fabric was produced for each of the textile design with a color selected from 『Pantone Color Chips』. And finally, three woman's daily Hanbok design for either casual or and formal style were developed and these daily Hanboks were consisted of Durumagi, one-piece dress, and one set of jacket and trouser. And the actual garments were constructed and the design procedure and the photos of these works were presented. This study showed the possibility of producing highly sensible daily hanbok that suits the fashion trend of middle aged women and the widening of consumer range and the creation of new market by developing Jacquard textile design.
        4,800원
        29.
        2009.10 구독 인증기관·개인회원 무료
        Deformed wing virus (DWV) of honeybees (Apis mellifera) is closely associated with characteristic wing deformities, abdominal bloating, paralysis, and rapid mortality of emerging adult bees. Here, we report for the first time the occurrence of DWV-infected bumble bees (Bombus terrestris). For the present study, the detection of DWV virus from the adult bumble bee, death adult bumble bee, mail bumble bee, pupa and larva to the infection cycle was investigated in the same colony. Using specific RT-PCR protocols for the detection of DWV followed by sequencing of the PCR products we could demonstrate that the bumble bees were indeed infected with DWV. The virus was detected from diseased insects, and its partial DWV gene was cloned and sequenced. The partial DWV gene encoding the polyprotein is 711-nt of 235 amino acid residues. The deduced nucleotide sequence of the polyprotein partial gene of DWV showed 96.9%, 96.2%, 96.8%, and 96.5% homology to other structure polyprotein partial gene of DWV, respectively. Phylogenetic analysis further conformed that the deduced nucleotide sequence of the polyprotein partial gene of DWV divided to the outside tree. We describe the first time that presence of Deformed wing virus(DWV) from bumble bee(Bombus terrestris) in korea using RT-PCR.
        30.
        2009.10 구독 인증기관·개인회원 무료
        We report for the first time the occurrence of DWV-infected bumble bees (Bombus ignitus). For the present study, the detection of DWV virus from the female and male bumble bee was investigated in the same colony. The Deformed wing virus (DWV) of honeybee (Apis mellifera) is closely associated with characteristic wing deformities, abdominal bloating, paralysis, and rapid mortality of emerging adult bees. Using specific RT-PCR protocols for the detection of DWV followed by sequencing of the PCR products we could demonstrate that the bumble bees were indeed infected with DWV. The virus was detected from Bombus ignitus, and its partial DWV gene was cloned and sequenced. The partial DWV gene encoding the polyprotein is 711-nt of 235 amino acid residues. The deduced nucleotide sequence of the polyprotein partial gene of DWV showed 96.9%, 96.2%, 96.8%, and 96.5% homology to other structure polyprotein partial gene of DWV from insects, respectively. Phylogenetic analysis further conformed that the deduced nucleotide sequence of the polyprotein partial gene of DWV divided to the outside tree. We describe the first time that presence of Deformed wing virus(DWV) from bumble bee(Bombus terrestris) in korea using RT-PCR.
        31.
        2009.10 구독 인증기관·개인회원 무료
        The traditional use of insects as food continues to be widespread in tropical and subtropical countries and to provide significant nutritional, economic and ecological benefits for rural communities. Specially, Bee brood serves as a food source to humans in many countries although limited data exists concerning its nutrient composition. Bee brood (pupa and larvae) were analyzed for Carbohydrate, Saturated fatty acid, Cholesterol, protein, fat, fiber, minerals, and vitamins. Bee brood was high in protein(46.4%~46.73%), fat(18.84%~ 20.75%),carbohydrate(24.66 %~35.79 %), Folic acid(222.30 ㎍/100g), and vitamins. Differentially, folic acid had been contained by high density in pupa of drone. While low in iron, bee brood was a good source of folic acid, and carbohydrate. The fat was composed mostly of saturated and mono-unsaturated fatty acids. The present data suggest bee brood to be an excellent source of many valuable nutrients including energy, amino acids, many essential minerals, and B-vitamins. These data suggest bee brood could be a valuable source of nutrients to various populations.
        32.
        2008.10 구독 인증기관·개인회원 무료
        Sacbrood virus(SBV) causes a fatal disease(sacbrood) of honeybee larvae, which fail to pupate, change color and shape, and finally die. The complete nucleotide sequence of SBV has recently been determined, and with these data, we now report a Reverse Transcription-PCR(RT-PCR) test for the direct, rapid, and sensitive detection of these viruses. To detect the SBV infection in Korea, we collect beekeepers from various apiaries, which the RT-PCR technique was used. And we designed SBV specific primers in conserved region of the viral genome in the GenBank database. We confirmed the SBV amplicon using cloning and sequence. Homology between determined sequences of SBV korean strain and published virus sequences were 97% in DNA sequence, and 100% in amino acid sequence. We describe the first time that presence of sacbrood virus(SBV) in Korea honey bee colonies using RT-PCR. We also developed and validated a RT-PCR assay for the detection of SBV in Korea.
        33.
        2008.10 구독 인증기관·개인회원 무료
        Viruses of the honeybee, Apis mellifera L. are known to reside at low levels in colonies, typically showing no apparent signs of infection. Chronic paralysis virus(CBPV) is known to induce significant losses in honey bee colonies. The pathology is characterized by clusters of trembling, flightless, crawling bees and by individual bees, sometimes hairless, standing at the hive entrance. A minusstrand-specific RT-PCR was used to assess viral replication. This is the first report on the infection of CBPV in Korea. Using (-)RT-PCR, 27 apiaries in korea were screened for the honeybee viruses, with positive colonies being analysed for viral genetic diversity. We got 550-nt PCR product from CBPV genomic RNA. Nucleotide sequences were aligned to the complete CBPV genomic RNA sequence deposited in the GenBank database and was revealed 96%(AM-CBPV) identity, respectively. Sequence comparison with other CBPV and honeybee virus.
        34.
        2008.10 구독 인증기관·개인회원 무료
        Mortality of honeybees is a serious problem that beekeepers have to face periodically in Korea and worldwide. The presence of RNA viruses, in addition to other pathogens may be one of its possible causes. In this work, we detected Deformed wing virus(DWV), Israle Acute Paralysis Virus (IAPV), Black queen cell virus (BQCV), Cloudy wing virus(CWV), Kashmir bee virus(KBV), Sacbrood virus(SBV), Chronic bee paralysis virus(CBPV) in samples of korea honeybees with or without Varroa destructor and Nosema apis. The detection of viruses in all provinces, simultaneous co-infection of colonies by several viruses and the fact that 96.3% of the samples were infected with one or more virus, indicates they are widely spread in the region. Using uniplex and multiplex RT-PCR we screened honey bee colonies for the presence of several bee viruses, including DWV, IAPV, BQCV, KBV, CWV, and described the detection of mixed virus infections in bees from these colonies. Conclusively, investigated disease of the bee, and confirmed new virus that lead to bee disease, this is thought by valuable thing as data for development of beekeeping industry such as CCD(Colony Collapse Disorder)'s cause searching examination.
        35.
        2009.12 KCI 등재 서비스 종료(열람 제한)
        "Hyehwa" an Asiatic lily cultivar was released in 1998 at National Institute of Horticultural and Herbal Science (RDA), Suwon, Korea. The cross was made in 1991 between Asiatic lily "White Bird", a white colored, and "Avignon", an unspotted scarlet red colored. It was preliminarily selected as A93-20 in 1993. Its multiplication, bulbing growth and flowering characteristic tests were conducted from 1994 to 1998. A new cultivar "Hyehwa" flowers in middle of June and grows 98.7 cm in height. Flowers bloom upward-facing, thick orange (RHS, 28A). Year-round flowering is possible by storage of the bulb under -1.5℃ conditions. For forcing culture, it is necessary to add calcium to the fertilizer or remove side scales to prevent leaf scorch. Botrytis disease control is needed in the wet season.
        1 2 3