• Title/Summary/Keyword: yellow disease.

Search Result 355, Processing Time 0.024 seconds

A Survey of Satisfaction and Preference for Military Meal Service and Food Behaviors and Food Habits of Some Military Personnel (일부 군인들의 식행동 및 식습관과 군대급식에 대한 만족도와 기호도 조사)

  • Kim Eun-Sil;Jung Bok-Mi
    • Korean Journal of Community Nutrition
    • /
    • v.11 no.4
    • /
    • pp.520-533
    • /
    • 2006
  • The purpose of this study was to investigate satisfaction and preference for current military meal service and food behaviors and food habits of some military personnel in Chunchen and Wonju of the Kwangwon area. The results are as follows. In the anthropometric survey, average height of the subjects was 175.03 $\pm$ 5.30 cm, average weight was 69.15 $\pm$ 7.74 kg. As a result of surveying satisfaction in the current food service, an item high in satisfaction was adequacy of serving hours, whereas an item of low satisfaction was diversity of menu. The item of food service improvement needs of the subjects were in order more variety of menu, nutrition, preference, sanitation, cooking method. As a result of surveying eating behavior of the subjects, most items were high medium response. They preferred soju and relish and also they liked the bokkum cooking method. As a result of surveying food habits of the subjects, items of good habits were regularity of meals, marginal meals, diversity of food intake, dairy and dairy products, avoiding too exciting meals and natural food diet; whereas, items of bad habits were fast food intake, alcohol, smoking, carbonated and caffeine beverages, skipping breakfast. snacks, fatty food intake, yellow or green vegetable intake and fruit and seaweed intake. Following is the result of a survey on the preference of meals by cooking method serving the current military meal service. They liked one-dish meals such as Bokkeumbap, Bibimbap, Tteokguk, whereas, they disliked curryrice, Jajangbap. In case of soup, they liked soup made from meat better than vegetable soup or soup made with fish. Also they liked pot stem better than soup. Generally they liked meals containing meat in most cooking methods. These results suggest that continuous and practical nutrition education to change food habits in military life are necessary to Prevent chronic disease with increasing age.

Carotenoids Biosynthesis and Their Metabolic Engineering in Plants (식물에서 Carotenoid 생합성 경로와 대사공학적 응용)

  • Ha, Sun-Hwa;Kim, Jung-Bong;Park, Jong-Sug;Ryu, Tae-Hun;Kim, Kyung-Hwan;Hahn, Bum-Soo;Kim, Jong-Bum;Kim, Youg-Hwan
    • Journal of Plant Biotechnology
    • /
    • v.30 no.1
    • /
    • pp.81-95
    • /
    • 2003
  • Carotenoids are synthesized from the plastidic glyceraldehyde-3-phosphate (GAP)/pyruvate pathway in isoprenoids biosynthetic system of plants. They play a crucial role in light harvesting, work as photoprotective agents in photosynthesis of nature, and are also responsible for the red, orange and yellow colors of fruits and flowers in plants. In addition to biological actions of carotenoids as antioxidants and natural pigments, they are essential components of human diet as a source of vitamin A. It has been also suggested that some kinds of carotenoids might provide protection against cancer and heart disease as human medicines. In this article, we review the commercial applications on the basis of biological functions of carotenoids, summarize the studies of genes involved in the carotenoid biosynthetic pathway, and introduce recent results achieved in metabolic engineering of carotenoids. This effort for understanding the carotenoids metabolism will make us to increase the total carotenoid contents of crop plants, direct the carotenoid biosynthetic machinery towards other useful carotenoids, and produce a new array of carotenoids by further metabolizing the new precursors that are created when one or two key enzymes in carotenoid biosynthetic pathway are exchanged through gene manipulation in the near future.

First Report of Cucumber mosaic virus Isolated from Wild Vigna angularis var. nipponensis in Korea

  • Kim, Mi-Kyeong;Jeong, Rae-Dong;Kwak, Hae-Ryun;Lee, Su-Heon;Kim, Jeong-Soo;Kim, Kook-Hyung;Cha, Byeongjin;Choi, Hong-Soo
    • The Plant Pathology Journal
    • /
    • v.30 no.2
    • /
    • pp.200-207
    • /
    • 2014
  • A viral disease causing severe mosaic, necrotic, and yellow symptoms on Vigna angularis var. nipponensis was prevalent around Suwon area in Korea. The causal virus was characterized as Cucumber mosaic virus (CMV) on the basis of biological and nucleotide sequence properties of RNAs 1, 2 and 3 and named as CMV-wVa. CMV-wVa isolate caused mosaic symptoms on indicator plants, Nicotiana tabacum cv. Xanthi-nc, Petunia hybrida, and Cucumis sativus. Strikingly, CMV-wVa induced severe mosaic and malformation on Cucurbita pepo, and Solanum lycopersicum. Moreover, it caused necrotic or mosaic symptoms on V. angularis and V. radiate of Fabaceae. Symptoms of necrotic local or pin point were observed on inoculated leaves of V. unguiculata, Vicia fava, Pisum sativum and Phaseolus vulgaris. However, CMV-wVa isolate failed to infect in Glycine max cvs. 'Sorok', 'Sodam' and 'Somyeong'. To assess genetic variation between CMV-wVa and the other known CMV isolates, phylogenetic analysis using 16 complete nucleotide sequences of CMV RNA1, RNA2, and RNA3 including CMV-wVa was performed. CMV-wVa was more closely related to CMV isolates belonging to CMV subgroup I showing about 85.1-100% nucleotide sequences identity to those of subgroup I isolates. This is the first report of CMV as the causal virus infecting wild Vigna angularis var. nipponensis in Korea.

Histopathological Observations of the Natural Case and Experimental Occurence of Perirenal Edema in Pig (돼지의 Perirenal Edema의 자연발생예(自然發生例)와 실험적발생예(實驗的發生例)의 병리학적소견(病理學的所見))

  • Cho, Sung-whan;Lee, Cha-soo
    • Korean Journal of Veterinary Research
    • /
    • v.24 no.2
    • /
    • pp.173-181
    • /
    • 1984
  • This paper dealt with the histopathological observations of the perirenal edema in pigs and rabbits administered with Amaranthus retroflexus, based on the clinical and pathological observations of the porcine perirenal edema naturally occurred in Korea. The results observed are summarized as follows; In the natural case, clinical signs were trembling, weakness and incoordination of the hindquarters, followed by sternal recumbency, coma and death. Death usually occurred within 24 hours after the signs of illness appeared. In gross findings, the grayish yellow fluid in the perirenal area was observed in each case. In some cases, the amount of fluid in the thoracic and abdominal cavities was increased and the yellowish red color of the hydrothorax and ascites was seen. When the renal capsule was incised, the kidneys were enlarged and congested and petechiae on the cortical surface and blood clots on the capsule appeared. In microscopical findings, there were cloudy swelling, hyaline droplets and necrosis of the convoluted tubules containing proteinaceous casts and a few oxalate crystals. In addition, interstitial and perivascular edema, distention of the Bowman's space and the convluted tubules and hemorrhages were recognized. In the weanling pigs and the adult pig fed various weeds, including Amaranthus retroflexus, Euxolus blitum and Portulaca oleracea, the pigs fed Amaranthus retroflexus appeared clinical signs and pathological findings of perirenal edema usually seen in the pigs of natural cases. In the pigs fed Euxolus blitum or fed Portulaca oleracea, neither clinical signs nor pathological changes were seen. It was regarded that this disease was affected with Amaranthus retroflexus, but there was no sensitivity in the adult pigs.

  • PDF

Current Status and Prospect of Qauality Evaluation in Maize (옥수수의 품질평가 현황과 전망)

  • 김선림;문현귀;류용환
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.47
    • /
    • pp.107-123
    • /
    • 2002
  • This paper is intented to present a information of various aspects of quality related characteristics and standards for grades in maize. Maize is world's one of the three most popular cereal crops and a primary energy supplement and can contribute up to 30, 60, and 98% of the dairy diet's protein, net energy, and starch, respectively. Maize is also processed into industrial goods by wet or dry milling. Sweet corn is a leader among vegetable crops and its production for fresh or processing markets is a major industry in many countries. Over the years, the combined efforts of breeders and geneticists, biochemists, food scientists, and others have helped bring us to the point where we understand issues related to sweet corn quality. Traditional criteria for selecting corn hybrids have been based primarily on agronomic factors, including grain production, disease resistance, drought tolerance, and storage characteristics. Little emphasis has been placed on the quality and nutritional values of corn. Although there is widespread interest for value-enhanced corns have increased tremendously in the last five years, there is limited information available on the production and comparing the quality attributes of specialty grains with those of normal yellow dent corn. Most countries have developed national maize standards, aiming to provide a framework for trade, both internal and external. Where trading involves direct choice and price negotiation in front of the commodity, grading standards are rarely employed; quality is assessed visually and is influenced by end-use, and the price is determined more by local rather than national factors. The use of an agreed standard will provide an unambiguous description of the quality of the consignment and assist in the formation of a legally-binding contract. Standards can also be seen to protect consumers rights through setting limits to the amount of unsuitable or noxious material.

A Literature study on the Sasang Constitutional Tongue Diagnosis based on Experience Prescriptions(經驗方) in the Donguisusebowon (Longevity and Life Preservation in Oriental Medicine) (동의수세보원(東醫壽世保元) 경험방(經驗方)에 근거한 사상체질별 설진(舌診)의 문헌연구)

  • Lee, Jae-Chul;Kim, Jong-Yeol;Ryu, Hyun-Hee;Kim, Keun-Ho
    • Journal of Sasang Constitutional Medicine
    • /
    • v.22 no.1
    • /
    • pp.1-8
    • /
    • 2010
  • 1. Objectives: This study was performed to research the relationship between Sasang Constitution and characteristics of tongue diagnosis based on Donguisusebowon's Experience prescriptions(經驗方). 2. Methods: We searched tongue diagnosis factors in Donguisusebowon and classified this. Based on Donguisusebowon's Experience prescriptions(經驗方), we find tongue diagnosis factors in 6 contemporary Oriental medicine prescription books. 3. Results: Most So-eumin has white thin tongue coating and clear redish tongue color. Yellow tongue coatings are found in symptoms for Yinjinho-tang(Yinchenhao-tang), Soseungki-tang(Xiaochengqi-tang), Daeseungki-tang(Dachengqi-tang). Shortened Tongue is found in So-eumin's experience prescription and So-yangin's treat histroy. It didn't shown that So-eumin's Semen Crotonis included 6 prescritions' factors of tongue diagnosis. So-yangin's white tongue coating is found in Hyungbangpaedok-san(Jingfangbaidu-san), Sipjo-tang(Shizao-tang), Sosiho-tang(Xiaocihu-tang), Shinki-hwan(Shenqi-wan). Most of other So-yangin's tongue coatings are Yellowish and tongue color is deep red. Tae-eumin have thin white tongue coating at the Mahuang-tang(Mahuang-tang). Red tongue color and drying tongue are found at Jowiseungki-tang(Tiaoweichengqi-tang)Daesiho-tang(Dacihu-tang)Saengmaek-san(Shengmai-san) 4. Conclusions: Following So-eumin's Experience prescriptions, So-eumin's tongue color is clear red and tongue coatings are thin white and greasy. Following So-yangin's Experience prescriptions, So-yangin's tongue color is deep red and tongue coatings are yellowish and scarce except Exterior cold disease. And So-yangin has specific symptom of irritability, oral sores. Tae-eumin's tongue has two sides of white thin tongue coatings and Red and drying tongue.

A Literature study on the language disturbance (聲音의 生理 病理에 關한 文獻的 考察)

  • Lee, Won-Ju;Kim, Yeon-Jin;Rho, Sek-Seon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.10 no.1
    • /
    • pp.159-184
    • /
    • 1997
  • A Literature study on the language disturbance, the results are as follows; 1. Utterance was closely concerned not only the vocal organs(pharynx, larynx, epiglottis, lips, tongue, vocal cord etc,) but also five viscera{especially heart, lung, kidney etc.) in The Yellow Emperor's Canon of Internal Medicine. It is very like the vocal mechanism in Medical science. 2. In the language disturbance, It is classified with dysarthria and dysphasia in Medical science. But in Oriental medicine, it is expressed the language disturbance as coma-speech lessness, stiff tongue-speechlessness, frightening-speechlessness etc. Especially in Oriental medicine, Non-utterance is called aphasia in literature study. 3. In the concern of the language disturbance and five viscera, $Heart{\cdot}Lung{\cdot}Kidney$ are counted of first importence. In differential diagnosis, It is divided sthenia-syndrome and asthenia-syndrome. Sthenia-syndrome is classified with wind-cold, fire-evil, adverseness of vital energy, stagnation of phlegm, is easy to cure. Asthenia-syndrome is classified with sexual desire, anxiety-meditation, fear, is hard to cure. 4. The pathogenesis of dysphasia originated from two factors; The first internal damages are consumption of body fluid caused by lung-dryness and yin-dificiency of lung & kidney. The second disease caused by exogenous evjls is sluggishness of lung-energy. 5. In many using points of acupuncture of the language disturbance, the order is LI-4(合谷), H-7(神門), K-l(湧泉), L-3(太衝), K-3(太谿), S-6(三陰交), H-5(通里), G-15(아門), C-23(廉泉), S-40(豊降), K-6(照海), L-7(列缺), S-36(足三里) etc.

  • PDF

Changes of Blood Chemistry by Experimental Cystic Duct Obstruction (실험적 담도폐색에 의한 혈액화학치의 변화)

  • Lee, Hae-Beom;Lee, Byung-Gon;Chon, Seung-Ki;Kim, Nam-Soo
    • Journal of Veterinary Clinics
    • /
    • v.25 no.5
    • /
    • pp.363-369
    • /
    • 2008
  • The aim of this study was to establish an experiment animal model for easy diagnosis and monitoring effect of treatment of cholelithiasis by cholesterol and mixed gall stone. In 12 adult beagle dogs, five dogs there were in the control group and seven dogs in the experiment group with ligated cystic duct. General clinical signs were recorded, CBC and blood chemistry were examined. Control group and experiment group were evaluated every 2 weeks for a period of 20 weeks. The results were (1) Total blirubin, cholesterol, alanine aminotransferase (ALT), aspartate aminotransferase (AST) activity were significantly higher in the experiment group with ligated cystic duct than control group during 2-8 weeks. (2) Total alkaline phosphatase (TALP) activity was significantly higher when compare with control group during 2-8 weeks. Bone alkaline phosphatase(BALP) activity was increased slightly between 2 and 8 weeks but was decreased between 10 and 20 weeks. (3) Blood urea nitrogen (BUN) was decreased between 2 and 8 weeks. After 10 weeks, this was in normal range. (4) On complate blood count (CBC), $Ca^{2+}$ and P were not changed until 20 weeks. (5) On clinical signs in experimental group, they observed a depression, yellow color of mucus membrane and conjunctiva, xanthinuria and xanthochromic. The present study showed that the experimental animal model with ligated cystic duct was a useful model to study biliary tract disease.

PHYSIOLOGICAL RESPONSE OF PANAX GINSENG TO LIGHT

  • Park Hoon
    • Proceedings of the Ginseng society Conference
    • /
    • 1980.09a
    • /
    • pp.151-170
    • /
    • 1980
  • Physiological response of Panax ginseng var. atropurpureacaulo (purple stem variety, Pg) to light was reviewed through old literatures and recent experiments. Canopy structure, growth, pigment, leaf anatomy, disease occurence, transpiration, photosynthesis (PS), leaf saponin, photoperiodism and nutrient uptake were concerned. P. ginseng var. xanthocarpus (yellow berry variety, Px) and Panax quinquefolius(Pq) were compared with Pg if possible. Compensation point(Cp) increased with increase of light and ranged from 110 to 150 at $20^{\circ}C$ but from 140 to 220 at $30^{\circ}C$ with 4 to 15 Klux indicating occurence of light and temperature-dependent high photorespiration. Characteristics of Korea ginseng to hate high temperature was well accordance with an observation 2000 years ago. Korea ginseng showed lower Cp and appeared to be more tolerant to high light intensity and temperature than American sheng although the latter showed greater PS, stomata frequency and conductance, chlorophyll and carotenoids. Px showed lower PS than Pg probably due to higher Cp. Total leaf saponin was higher in leaves grown under high light. Ratio or diol saponin and triol saponin(PT/PD) decreased with increase of light intensity during growing mainly due to decrease of ginsenoside $Rg_1$ but increase of ginsenoside Rd. Leaves of Pg and Px had $Rg_1$ but no $Rb_3$ which was only found as much as $20\%$ of total in Pq leaves, and decreased with increase of light intensity. Re increased in Pg and Px but decreased in Pq with increase of light. PT/PD in leaf ranged 1.0-1.5 in Pg and Px but around 0.5 in Pq. Korea ginseng has Yang characteristics(tolerant to high light and temperature), cultured under Eum(shade) condition and long been used for Yang efficacy (to build up energy) while Pq was quite contrary. Traditional low light $intensity(3-8\%)$ for Korea ginseng culture appeared to be strongly related to historical unique quality. Effect of light quality and photoperiodism was not well known. Experiences are long but scientific knowledge is short for production and quality assessment of ginseng. Recent scientific knowledge of ginseng should learn wisdom from old experiences.

  • PDF

Crown and Foot Rot of Grafted Cucumber Caused by Fusarium solani f. sp. cucurbitae (Fusarium solani f. sp cucurbitae에 의한 오이 근경썩음병)

  • Han, Kyung-Sook;Lee, Seong-Chan;Han, You-Kyoung;Kim, Dong-Hwi;Kim, Sui
    • Research in Plant Disease
    • /
    • v.18 no.1
    • /
    • pp.57-61
    • /
    • 2012
  • In March 2010, grafted cucumber cultivated in the greenhouse showed a severe rot on crown resulting yellowing and wilting of the leaves. The symptoms of naturally infected plants showed dark brown, watersoaked lesions at the base of the stem. The fungus produced mass of white mycelium and yellow to orange spores in necrotic lesions on dead and dying plants. Fungus was isolated from rotted tissues of the crown and root. On the basis of morphological characteristics, ITS sequence and pathogenicity tests, the isolate was identified as Fusarium solani f. sp. cucurbitae. This is the first report of the crown and foot rot of grafted cucumber caused by F. solani f. sp. cucurbitae in Korea.