• Title/Summary/Keyword: Tribe

Search Result 249, Processing Time 0.024 seconds

Numerical taxonomy of tribe Forsythieae (Oleaceae) in Korea (한국산 개나리족(Tribe Forsythieae; Oleaceae)의 수리분류학적 연구)

  • Kim, Dong-Kap;Kim, Joo-Hwan
    • Korean Journal of Plant Taxonomy
    • /
    • v.34 no.3
    • /
    • pp.189-203
    • /
    • 2004
  • Numerical analysis based on 33 morphological characters from 25 populations of 8 species of tribe Forsythieae in Korea was conducted to investigate the taxonomic delimitation and discuss the systematic relationships. In this study, Fontanesia phyllyreoides Labill was adopted as comparing outgroup to discuss the taxonomic status of Abeliophyllum distichum and elucidate the taxonomic relationships between tribe Forsythieae and tribe Fontanesiae. Based on the results of PCA, the sum of contributions for the total variance of three major principal components was 79.6% (PC1 54.2%, PC2 15.4% and PC3 10.0%, repectively). Two dimensional plotting from PCA results recognized three distinct generic clusters. Among the populations of Forsythia, two distinct groups were clustered as I. koreana-saxatilis-viridissima and II. ovata-nakaii. However, 15 populations of Abeliophyllum distichum were arranged randomly without any tendency, and the infraspecies of Abeliophyllum distichum could be recognized as individual variations. Fontanesia phyllyreoides Labill was clustered independently and intertribal limitation was clearly distinguished.

Taxonomic Review of the Tribe Campsomerini (Scoliinae, Scoliidae, Hymenoptera) in Korea

  • Kim, Jeong-Kyu
    • Animal Systematics, Evolution and Diversity
    • /
    • v.25 no.1
    • /
    • pp.99-106
    • /
    • 2009
  • Six Korean species of the tribe Campsomerini are taxonomically reviewed: Campsomeriella annulata, Megacampsomeris grossa matsumurai, M. prismatica, M. uchidai, M. schulthessi, M. stoetzneri. Of these, M. grossa matsumurai and M. stoetzneri are new to Korea. A key to Korean genera and species, diagnostic characteristics and digital images are also provided.

Taxonomic studies of the tribe Potentilleae (Rosaceae) in Korea (한국산 양지꽃족(장미과)의 분류학적 연구)

  • HEO, Kyeong-In;LEE, Sangryong;KIM, Yongsung;PARK, Jongsun;LEE, Sangtae
    • Korean Journal of Plant Taxonomy
    • /
    • v.49 no.1
    • /
    • pp.28-69
    • /
    • 2019
  • We conducted taxonomical investigations based on morphological characteristics, fruit morphology, and literature research on the tribe Potentilleae (Rosaceae) in Korea covering seven genera and 24 species. The style position on the ovary and the shape of style were useful characteristics for the classification of subtribal and generic levels in the tribe Potentilleae. The subtribe Fragariinae is characterized by subbasal or lateral style on the ovary and anthers with one theca. The subtribe Potentillinae has a subterminal style on the ovary, except for Argentina, which presents a subterminal and lateral style and anthers with two thecae. These results support the recent taxonomic recognition that i) the tribe Potentilleae consists of two subtribes, and ii) genera such as Dasiphora, Comarum, and Sibbaldianthe sometimes included in Potentilla s.l. are treated as independent genus. In the subtribe Potentillinae, Argentina, which has been treated as Potentilla, is supported as a distinct genus according to the characteristics of the subterminal and lateral style position and the ventral stipular auricles. In Fragaria, F. nipponica subsp. chejuensis, which has generally small leaves and a limited distribution only on Hallasan Mt., is supported by treatment as an endemic species. Duchesnea chrysantha is distinguished from D. indica by the characteristics of light green or yellowish green leaves, thin and somewhat membranous leaflets, and broad ovate or obovate leaflets. Each complex of P. dickinsii and P. chinensis remains unresolved with regard to controversy over the taxonomic circumscription due to their external morphological variations. Additional taxonomical research and molecular population studies are required for a more in-depth understanding of the tribe Potentilleae in Korea.

Genomic and evolutionary analysis with gluten proteins of major food crops in the Triticeae tribe

  • Kim, Sang Heon;Seo, Yong Weon
    • Proceedings of the Korean Society of Crop Science Conference
    • /
    • 2017.06a
    • /
    • pp.86-86
    • /
    • 2017
  • Prolamins are the main seed storage proteins in cereals. Gluten proteins seem to be prolamins because their primary structure have the meaningful quantity of proline and glutamine amino acid residues. Gluten proteins are found in crops such as wheat (Triticum aestivum), barley (Hordeum vulgare), and rye (Secale cereale) which are major food crops in the Triticeae tribe. Glutenin and gliadin, hordein, and secalin are typical gluten proteins found in wheat, barley, and rye, respectively. Gluten affect grain quality so that many researches, such as isolation or characterization of their genes, have been carried out. To improve the quality of grains in the Triticeae tribe, it is necessary to understand the relationship within their gluten proteins and their evolutionary changes. The sequences of nucleotides and amino acids of gluten protein including glutenins, gliadins, hordeins, and secalins were retrieved from NCBI (https://www.ncbi.nlm.nih.gov/) and Uniprot (http://www.uniprot.org/). The sequence analysis and the phylogenetic analysis of gluten proteins were performed with various website tools. The results demonstrated that gluten proteins were grouped with their homology and were mostly corresponded with the previous reports. However, some genes were moved, duplicated, or disappeared as evolutionary process. The obtained data will encourage the breeding programs of wheat, barley, rye, and other crops in the Triticeae tribe.

  • PDF

A study on the Kazakh, Kirgiz, Tajik tribe Costume and Textile (카자흐, 키르키즈, 타지크족의 민속복과 직물에 관한 연구)

  • Shin, In-Soo;Je, Yoon
    • Fashion & Textile Research Journal
    • /
    • v.3 no.2
    • /
    • pp.105-114
    • /
    • 2001
  • The result of this study is on textile expressed in the costume of the Kazakh tribe, Kirgiz tribe, Tajik tribe. Basically the material of costume is fur, cotton flannel, felt, silk, cotton outwear, velvet cloth and beads, silver, earing, bracelet is used frequently. The tribes did embroider on the shoes, made of sheepskin or calfskin and collar, belt, button, pocket with the sketch of national trait. Eventually their cultures of costume seem to be very similar because of the resemblances in circumstance of nature, religion, custom of life but definitely they show conservatism in itself and independent culture. In the basic structure of traditional costume by races, there is no big difference. Then, in men, the trousers and the shirts of tunic type become the basic with the style which is convenient to act. And, to wear vest, or jacket, or chaban, over it makes a little difference. In women also, same structure shows with the form to wear vest or outwear, on the basis of one piece. But, in a small hat, head wear, color contrast, and decoration element etc., strict difference is showing. After all, they show very similar clothing life culture basically in natural environment, religion, and life habit etc., But, the discrimination is made in the detailed side. So, it can be said that they show the conservative nature of nationalities, and have preserved the unique identity of their own culture.

  • PDF

A Study on activation way of vocational education training for construction skill manpower problems solution (건설기능인력난 해결을 위한 직업교육훈련의 활성화 방안에 관한 연구)

  • Lee, Seung-Jae;Oh, Sangl-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2006.11a
    • /
    • pp.133-137
    • /
    • 2006
  • Can examine cause that the construction industry is faced in crisis of skill exhaustion in two sides. One is the tribe of actuality production manpower by entry evasion and graying of young man class specially new manpower to the tribe of skill manpower. Another is qualitative decline of skill manpower. Generally, problem of the systematic knowledge tribe and the picking up tribe about new technology etc, exists because learn skill for shoulder beyond in spot. In cutting phenomenon of skill that is depended on personal relationships availability with skilled worker in hereafter, problem that worker who is old or enter through rain skilled worker does not learn all life skill is detected. These problems institute entry of young man class and necessity of systematic vocational education training specially new human strength strongly. This study does presentation of way to promote construction industry entry of young man class and improvement way of vocational education training system that can do to train these by function manpower by purpose.

  • PDF

Genetic Differentiation among Sheep Populations from Near-sea Mainland in East Asia

  • Lu, S.X.;Chang, H.;Du, L.;Tsunoda, K.;Ji, D.J.;Sun, W.;Yang, Z.P.;Chang, G.B.;Mao, Y.J.;Wang, Q.H.;Xu, M.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.17 no.10
    • /
    • pp.1360-1365
    • /
    • 2004
  • Using the method of 'random sampling in typical colonies of the central area of the habitat', 60 Small-tailed Han sheep were obtained in Jining city, Shangdong province. The variations of Small-tailed Han sheep at 12 structural loci encoding blood proteins were detected by several electrophoresis techniques and their gene frequencies were then estimated. The same data of four other sheep populations from Near-sea Mainland in East Asia were cited for the analysis of genetic differentiation. The average heterozygosities of five populations, namely Kharkhorin sheep, Ulaanbaatar sheep, Small-tailed Han sheep, Hu sheep and Cham Tribe sheep were 0.3447, 0.3285, 0.3157, 0.3884 and 0.2300, respectively. The coefficient of gene differentiation among four populations, Kharkhorin sheep, Ulaanbaatar sheep, Small-tailed Han sheep and Hu sheep, was 0.045557, and that between these four breeds and Cham Tribe sheep was 0.088005, indicating that the level of gene differentiation among the former four sheep populations of Mongolian group was comparatively lower than that between Cham Tribe sheep and other four sheep populations. The origin of Cham Tribe sheep deserve further research. The documentary research on the evolution of Small-tailed Han sheep and Hu sheep from Mongolian sheep was further verified by the biochemical experiments in the study. It was reasonably deduced that Hu sheep, Small Tailed Han sheep and Cham Tribe sheep were decreasingly influenced by the bloodline of Mongolian sheep.

The Yi tribe's Traditional Costume and Pattern (이족의 전통복식과 문양)

  • Lee, Mok-Gyel;Cho, Jean-Suk
    • Journal of the Korea Fashion and Costume Design Association
    • /
    • v.17 no.2
    • /
    • pp.185-205
    • /
    • 2015
  • The modern trend in costumes, influenced by postmodernism, is to use of various patterns and images borrowed from diverse cultures of many ethnic groups. The Yi tribe studied in this paper is miner ethnic group in China, whose traditional costume is very splendid and modern. In addition, its embroidery or $appliqu{\acute{e}}$ pattern have a high artistic value in that its shapes are diverse, splendid and each one has its own peculiar elegance. As for the research method, I examined the Yi tribe's history, culture, traditional costumes and patterns through related books, research papers and inter web sites. As for the result, the Yi tribe's costumes consisted of a jacket, trousers or a skirt, an apron and a belt. Although the favorite color of the costume is black color, there are splendid embroidery or $appliqu{\acute{e}}$ decorations with the colors of red, yellow, green and purple on the chest or shoulder part of a jacket, the adjusting lines, cuffs or a part of a trousers and aprons. Patterns in their traditional clothing also show details that depict traditional cultural ideas that have long been formed in various fields, such as aesthetics, religion, philosophy, and customs. Moreover, most patterns displayed in their traditional clothing contain nature motifs and represent unique and beautiful designs; some patterns are even reminiscent of abstract paintings by modern artists. In conclusion, the traditional patterns of Chinese ethnic minorities reflect the values and notions of these races as well as decorative magnificence and a unique spiritual image. In other words, traditional patterns indicate the spiritual depth or symbolic stories beyond mere formative beauty.

  • PDF

Contribution to the Knowledge of the Tribe Alyssontini Dalla Torre (Hymenoptera: Crabronidae: Bembicinae) of the Korean Peninsula

  • Kim, Jeong-Kyu
    • Animal Systematics, Evolution and Diversity
    • /
    • v.36 no.1
    • /
    • pp.1-6
    • /
    • 2020
  • With the discovery of Didineis sibirica and Alysson moticola in South Korea, the tribe Alyssontini Dalla Torre of the Korean Peninsula is supplemented. The genus Didineis Wesmael is reported for the first time in the Korean Peninsula. It is easily separated by the following combination of characteristics from the genus Alysson, another member of Alyssontini occurring in the Far East. In both sexes, fore wing media diverging much before cu-a; metapleuron much less half as long as high; metasomal tergum 2 without pale spots. In males, the last antennal segment is strongly incurved and opposed by a projection from antennal segment 12. Alysson monticola is also new to Korea. Of the Far Eastern species with triangular propodeal enclosure, this species is unique with extended inter-antennal marking. In this study, list of all the known Korean species of the tribe, diagnostic characteristics and digital images are provided.

A study on dietary culture of Chosun tribe in Yenbeun (연변 조선족 자치주 지역 식문화 양상에 관한 연구)

  • Jang, Jeong-Ock
    • Journal of the Korean Society of Food Culture
    • /
    • v.8 no.4
    • /
    • pp.315-319
    • /
    • 1993
  • An individual's eating behavior reflects not only the eating habits of past but also the type of them which characterize the next generation's. A great difference had been observed between western and oriental food lifestyle. By the frequent contacts with each other, however, current oriental food lifestyle is apt to be much westernized. But the food culture of Chosun tribe in Yenbeun, in spite of natural, local, cultural and social demographical factor of change, has been almost preserved in basic convention for 140 years. It can be observed in choice, acceptance and fixation of food that the management of traditional food and eating behavior has been subtained preserving their unique tradition in Chosun tribe.

  • PDF