• Title/Summary/Keyword: Origin of bean

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A Study on Callus Formation and Differentiation in Korean Local Varieties of Adzuki Bean(Phaseolus angularis) (Adzuki Bean(팥)의 Callus형성과 분화에 관한 연구)

  • Choi, Kwan Sam;Kim, Dong Myong;Chung, Won Ill
    • Korean Journal of Agricultural Science
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    • v.15 no.1
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    • pp.69-75
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    • 1988
  • This experiment was carried out for the analysis of the ability of callus formation and differentiation in the eight Korean local varieties of adzuki beans (Phaseolus angularis). KLA 102 has the highest ability on the formation of callus (all tissues have 90 % over). Morphological heterogeneity (color and shape) of callus was well reflected to the cell constitution and cell meristematic activities. Meristemoid tissues and rooting were derived from only creamish-white color and soft region of callus.

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The Origin and Daily Dose of Allii Fistulosi Bulbus in Treatise on Cold Damage Diseases (상한론(傷寒論)의 총백(葱白) 기원과 1 일 복용량)

  • Kim, In-Rak
    • The Korea Journal of Herbology
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    • v.29 no.5
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    • pp.39-43
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    • 2014
  • Objectives : The purpose of this sutdy was finding out the origin and daily dose of Allii Fistulosi Bulbus in Treatise on Cold Damage Diseases. Methods : In order to estimate the origin and daily dose of Allii Fistulosi Bulbus, I researched the Treatise on Cold Damage Diseases, Synopsis of Prescription of the Golden Chamber, Classified Emergency Materia Medica, Compendium of Materia Medica, and Huangdi's Internal Classic. Results : According to some important herbal textbooks, Allii Fistulosi Bulbus had no seed, was reproduced by rhizome, and its leaves were soft. Chongbaek in Treatise on Cold Damage Diseases did not include word 'raw'. The unit of the dose of it was the number of article. So Allii Fistulosi Bulbus in Treatise on Cold Damage Diseases was not Daepa but Jokpa, and was dried, and was round shaped bulb bigger than bean. The daily dose was 4, 9, 14 articles in Treatise on Cold Damage Diseases and Synopsis of Prescription of the Golden Chamber. These were estimated equal to 1, 2, 3 Ryang. 1 Ryang equals to 6.5 g in Treatise on Cold Damage Diseases, so the daily dose of Allii Fistulosi Bulbus was estimated 6.5 g, 13.0 g, and 19.5 g. I weighed the middle-sized Allii Fistulosi Bulbuses, the result was remarkably consistent with the estimated numerical value. Conclusions : In Treatise on Cold Damage Diseases, Allii Fistulosi Bulbus was dried bulb of Jokpa of Allium fistulosum Linn$\acute{e}$ and the daily dose was 4 or 9 articles, respectively equaled to 1 Ryang, 2 Ryang and 6.5 g, 13 g.

Wisteria Vein Mosaic Virus Detected for the First Time in Iran from an Unknown Host by Analysis of Aphid Vectors

  • Valouzi, Hajar;Hashemi, Seyedeh-Shahrzad;Wylie, Stephen J.;Ahadiyat, Ali;Golnaraghi, Alireza
    • The Plant Pathology Journal
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    • v.36 no.1
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    • pp.87-97
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    • 2020
  • The development of reverse transcription-polymerase chain reaction using degenerate primers against conserved regions of most potyviral genomes enabled sampling of the potyvirome. However, these assays usually involve sampling potential host plants, but identifying infected plants when they are asymptomatic is challenging, and many plants, especially wild ones, contain inhibitors to DNA amplification. We used an alternative approach which utilized aphid vectors and indicator plants to identify potyviruses capable of infecting common bean (Phaseolus vulgaris). Aphids were collected from a range of asymptomatic leguminous weeds and trees in Iran, and transferred to bean seedlings under controlled conditions. Bean plants were tested serologically for potyvirus infections four-weeks postinoculation. The serological assay and symptomatology together indicated the presence of one potyvirus, and symptomology alone implied the presence of an unidentified virus. The partial genome of the potyvirus, encompassing the complete coat protein gene, was amplified using generic potyvirus primers. Sequence analysis of the amplicon confirmed the presence of an isolate of Wisteria vein mosaic virus (WVMV), a virus species not previously identified from Western Asia. Phylogenetic analyses of available WVMV sequences categorized them into five groups: East Asian-1 to 3, North American and World. The Iranian isolate clustered with those in the World group. Multiple sequence alignment indicated the presence of some genogroup-specific amino acid substitutions among the isolates studied. Chinese isolates were sister groups of other isolates and showed higher nucleotide distances as compared with the others, suggesting a possible Eastern-Asian origin of WVMV, the main region where Wisteria might have originated.

Theoretical Models of Causative Factors in Depression : A Review of the Literature for Nursing (우울 발생요인에 관한 이론적 고찰)

  • 김수지;고성희
    • Journal of Korean Academy of Nursing
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    • v.19 no.2
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    • pp.173-190
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    • 1989
  • This literature review was undertaken to explore theoretical models of depression for their potential usefulness in nursing research and practice. Depression has bean accounted for by numerous theories or models of causation ; 11 theories selected from psychology, medicine and psychoanalysis and supported by empirical or experimental research were reviewed. These theories identify a variety of precipitating and predisposing factors that may affect the individual's depression. Aggression - turned - inward theory, object loss theory, ego functioning theory, personality organization theory, behavioral theory, learned helplessness theory, cognitive theory, genetic factors, and biological theories conceptualize predisposing factors. Only life stressors theory identifies precipitating facotrs. Each of these theories contributes to an understanding of depression, but many of them use overlapping and interrelated factors. It is also evident from recent. research that there are multiple causes for depression involving an interactive effect among predisposing and precipitating factors that are both biological and psychological in origin. That is, a single theory is not useful, but perhaps a unified theory could be developed that would be helpful to nursing. This review points to the need for continuing development and testing of theories that would integrate the multiple conceptualizations of depression.

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The Development of Rice Education Program for University Students through Expert Delphi Method (전문가 델파이 기법을 통한 전공 대학생 대상 쌀 교육 프로그램 개발)

  • Kim, Ji-Hyun;Kim, Soo-Min;Paik, Jin-Kyoung;Hong, Wan-Soo
    • Korean journal of food and cookery science
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    • v.30 no.2
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    • pp.153-160
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    • 2014
  • The purpose of this study was to develop a rice education program and rice cooking practice for university students majoring in foodservice and nutrition. To achieve this purpose, 2 rounds of delphi survey was used by convenience sampling including total of 27 experts in the food and nutrition industry. Below are the findings. First, both the importance and suitability for macro-theme of theory education were in the following order: 'nutrition and health of rice', 'characteristics of rice in food science', 'history and culture of rice' and 'the consumption of rice. Second, the history and culture of rice(traditional culture related to rice, and the origin & history of rice), nutrition and health of rice(main nutritive components and efficacy of rice and prevention of disease), characteristics of rice as food(processed-products of rice and storage, the structure of rice), and the consumption of rice(current status of rice production and consumption) were found to be suitable for the micro-theme of theory education. Third, the education theme for rice cooking practice was determined. Barley sprout song-pyeon and beet song-pyeon were chosen for rice cake. For bread, coconut & walnut muffin, tofu & bean muffin, citron bread, red bean & sweet persimmon pound cake, and sweet potato bread were selected. Dong-rae-pa-jeon, Kimch-jeon-byeong, fried sweet potato fried shrimp were developed for the main dishes.

Architectural Plan And layout of Buddhist Temples(Wangsil-Wonchal) on through the Study of Records about Temple's Foundation during King Sejo(世祖) Period (기문(記文)으로 본 세조(世祖)연간 왕실원찰(王室願刹)의 전각평면과 가람배치)

  • Lee, Kyung-Mee
    • Journal of architectural history
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    • v.18 no.5
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    • pp.81-100
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    • 2009
  • The study on Buddhism architecture in early Joseon dynasty was inactive. The period of King Sejo is important for studying the trend of Buddhism architecture in early Joseon, that was transmitted from the end of Goryeo dynasty, but it was difficult to know its exact situation due to lack of related records. The records were all written by Kim Su-ohn, which are Wongaksabi' 'Sangwonsajungchanggi' 'Bongseonsagi 'Geonginsajungchanggi'. The main hall was mainly second floor and there were necessarily annexed buildings at the right and left of the main hall. So the plane figure of $\Box\Box\Box$ was shown. It was a main stream for main hall. This layout may be referred to search for the origin of the layout in courtyard based structure(中庭形) in the late Joseon dynasty. Most of temples had 3 gates. Some part of horizontal corridor was used as 2 gates and the outer gate, far from main hall, was without corridor. The gate leading to front yard of main hall was called front gate, the next middle gate and the outer gate was Oisamun(外沙門) or Samun(沙門). Im most of the temples, people could enter into the front yard through pavilion which had the function of bell tower. The pavilions were located between front gate and first corridor. It is thought that this layout of the place for making bean curd outside the temple area will contribute to different studies on temples making bean cure in the future. The records about temples's foundation studied above are a little different between temples, but have more similarities. There common denominators represent the architecture tendency of Buddhist temples in the related period. It is thought that such a tendency was also shown on architecture of other temples during the reign of King Sejo as well as Buddhist temples.

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Isolation and Characterization of a New ${\gamma}$-Polyglutamic Acid Producer, Bacillus mesentericus MJM1, from Korean Domestic Chungkukjang Bean Paste

  • ZHAO , XIN-QING;PARK, KWAN-HYONG;JIN, YING-YU;LEE, IN HYUNG;YANG, YOUNG-YELL;JOO-WON SUH,
    • Journal of Microbiology and Biotechnology
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    • v.15 no.1
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    • pp.59-65
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    • 2005
  • Poly-${\gamma}$-glutamic acid (PGA) is an unusual anionic polypeptide and has great potential as an environmentally and industrially significant biodegradable material. A new ${\gamma}$-PGA producer, Bacillus mesentericus MJM1, with high production capacity was isolated from Korean domestic Chungkuckjang bean paste. It produced ${\gamma}$-PGA at the level of 10 g/l in suitable media. The viscosities of 5% initially extracted mucin and purified ${\gamma}$-PGA solutions were 660 cps and 600 cps, respectively. The produced ${\gamma}$-PGA polymer consisted of 2,000 glutamic acid residues with even proportion of L and D types with molecular mass of about 200- 300 kDa. Bacillus mesentericus MJM1 displayed ${\gamma}$-glutamyltranspeptidase (${\gamma}$-GTP) activity that is known to play a key role in ${\gamma}$-PGA biosynthesis. The ${\gamma}$-GTP coding region was located on the plasmid of 5.8 kb. The plasmid, named pMMH1, is a rolling-circle replication (RCR) plasmid and additionally contained a replication origin and type I signal peptidase (sipP) coding region.

Discriminating Domestic Soybeans from Imported Soybeans by 20 MHz Pulsed NMR (20 MHz pulsed NMR을 이용한 국내산과 수입산 콩의 판별)

  • Rho, Jeong-Hae;Lee, Sun-Min;Kim, Young-Boong;Lee, Taek-Soo
    • Korean Journal of Food Science and Technology
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    • v.35 no.4
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    • pp.653-659
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    • 2003
  • A 20 MHz pulsed NMR systems was employed to discriminate the geographical origin of soybeans and black beans (yak-kong) from Korea and foreign countries. Crude fat contents measured by soxhlet method were significantly (p<0.05) different between domestic and imported soybeans. Moisture and crude protein contents, measured by AOAC, were significantly different between domestic and imported black beans. In soybeans, values by solid fat content method and Carr-Purcell-Meiboom-Gill (CPMG) method using 20 MHz pulsed NMR showed the significant difference among soybeans from various the geographical origins. In black beans (yak-kong), NMR values measured by NMR except $T_1$ SR pulse sequence revealed the significant difference by the geographical origins. The habitat of soybeans and black beans could be identified by canonical discriminant analysis of chemical composition with $70{\sim}91.7\;%$ accuracy. Low field NMR data followed by discriminant analysis, however, granted the 100% of accuracy for classification of soybeans.

Production of staphylokinase in Staphylococcus hyicus subsp. hyicus strains of swine, poultry and bovine origin (돼지, 닭 및 소유래 Staphylococcus hyicus subsp. hyicus의 staphylokinase 산생능)

  • Park, Joon-seo;Park, Cheong-kyu
    • Korean Journal of Veterinary Research
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    • v.37 no.2
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    • pp.359-365
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    • 1997
  • Staphylococcus hyicus subsp. hyicus strains isolated from pigs, chickens and cattle were examined for the production of staphylokinase after inhibition of staphylococcal proteases by two procedures with EDTA(disodium). In one, EDTA was added to the bovine fibrin-dog plasminogen agar medium in concentration of 0.07% and paper strips soaked in 2mg/ml soy bean trypsin inhibitor were then applied on the agar plates. In the other, paper strips soaked in 5% EDTA solution were applied on the bovine fibrin-dog plasminogen agar plates and the strains to be tested were then streaked at right angles with the strip. By these procedures, staphylokinase activity was detected in 8(88.9%) of 9 strains from diseased pigs and in 57(80.3%) of 71 strains from skin of healthy pigs, but not in any strains from skin of healthy chickens and milk samples of mastitic cattle. Additionally kinase activity in 9 Staphylococcus species and subspecies isolated from bovine intramammary infections was also tested by these procedures. Staphylokinase activity was detected in 74.2% of Staph aureus strains and in 25% of Staph xylosus strains.

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Characterization of Fennel Flavors by Solid Phase Trapping-Solvent Extraction and Gas Chromatography-Mass Spectrometry

  • Shin, Yeon-Jae;Jung, Mi-Jin;Kim, Nam-Sun;Kim, Kun;Lee, Dong-Sun
    • Bulletin of the Korean Chemical Society
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    • v.28 no.12
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    • pp.2389-2395
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    • 2007
  • Headspace solid phase trapping solvent extraction (HS-SPTE) and GC-MS was applied for the characterization of volatile flavors from fennel, anise seed, star-anise, dill seed, fennel bean, and Ricard aperitif liquor. Tenax was used for HS-SPTE adsorption material. Recoveries, precision, linear dynamic ranges, and the limit of detection in the analytical method were validated. There were some similarities and distinct differences between fennel-like samples. The Korean and the Chinese fennels contained trans-anethole, (+)-limonene, anisealdehyde, methyl chavicol as major components. The volatile aroma components from star anise were characterised by rich trans-anethole, (+)-limonene, methyl chavicol, and anisaldehyde. Additionally, principal component analysis (PCA) has been used for characterizing or classifying eight different fennel-like samples according to origin or other features. A quite different pattern of dill seed was found due to the presence of apiol (dill).