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Eclosion and Mating Behavior of Matsumuraeses phaseoli (Matsumura) (Lepidoptera: Tortricidae) (팥나방(Matsumuraeses phaseoli ) (나비목: 잎말이나방과)의 우화와 교미 행동)

  • Cho, Jum Rae;Jung, Jin Kyo;Yang, Chang Yeol;Seo, Bo Yoon;Yum, Ki Hong
    • Korean journal of applied entomology
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    • v.52 no.3
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    • pp.249-253
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    • 2013
  • The adzuki pod worm, Matsumuraeses phaseoli (Matsumura) is an insect pest that attacks the flowers and pods of Vigna angularis. The circadian rhythms of eclosion and mating, and the effects of age and antenna ablation on mating success, were investigated. With a photoperiodic regime of 16:8 (Light:Dark) h, most adult eclosion was observed within 4 h after lights-on. Most adult mating was observed during the scotophase, although some occurred within 2 h after lights-on. However, the adults did not copulate on the day of emergence. The mating rate increased with adult age: being higher in the 4-d-old adult pairs than pairs of lower age. Most of the antennectomized males or females did not copulate with normal individuals of the opposite sex.

A Case of Systemic Lupus Erythematosus Misdiagnosed as Adult-onset Still's Disease (성인 발병성 스틸병(Adult-onset Still's disease)으로 오인된 전신홍반루푸스(Systemic Lupus Erythematosus) 1예)

  • Oh, Myung-Jin;Kim, Hyun-Je;Lee, Han-Sol;Hur, Ji-An;Hong, Young-Hoon;Lee, Choong-Ki
    • Journal of Yeungnam Medical Science
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    • v.27 no.1
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    • pp.78-84
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    • 2010
  • Adult-onset Still's disease (AOSD) is an inflammatory disorder that's characterized by daily, spiking high fever, arthritis and an evanescent, salmon-pink rash. AOSD is diagnosed purely on the basis of the typical clinical features of the illness. The symptoms commonly include swelling of the lymph nodes, enlargement of the spleen and liver, and a sore throat. AOSD is difficult to differentiate from systemic lupus erythematosus (SLE) due to the similar clinical manifestations. We report here on a case of a 16-year-old female patient with autism and epilepsy and who complained of daily spiking fever for 20 days. The patient had maculopapular skin rashes on the face and whole body and lymphadenopathy. The liver function tests were elevated mildly. The initial rheumatoid factor (RF) and antinuclear antibody (ANA) tests were negative. We diagnosed her as having adult-onset Still's disease according to the criteria of Yamaguchi. We successfully treated her with oral prednisolone. But her antinuclear antibody test was changed to positive after discharge. So we finally diagnosed her as having SLE.

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First report of Telenomus remus Nixon(Scelionidae), an egg parasitoid of Spodoptera frugiperda(J.E. Smith)(Noctuidae) in Korea and its biological characteristics (한국에서 열대거세미나방 알기생벌 Telenomus remus Nixon (가칭: 밤나방검정알벌)[검정알벌과]의 첫 보고 및 생물적 특성 연구)

  • Jum Rae Cho;Bo Yoon Seo;June Yeol Choi;Gwan Seok Lee;Meeja Seo;Jeong Hwan Kim
    • Korean Journal of Environmental Biology
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    • v.40 no.2
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    • pp.187-198
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    • 2022
  • In this study, Telenomus remus Nixon (Hymenoptera: Scelionidae) was first reported as a natural enemy of the fall armyworm Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) egg collected from corn fields in Korea, and its biological characteristics was studied. Based on morphological and molecular analysis, the parasitoid emerged from S. frugiperda eggs was identified as T. remus. We found that T. remus can attack the eggs of S. frugiperda, Spodoptera litra and Spodoptera exigua under a laboratory condition. The longevity of T. remus female adult was longer than that of male adult. The egg-to-adult period of T. remus was not affected by the host age and sex. T. remus female adult laid at least 1-3 eggs a day to a maximum of 37 or more eggs, and the most oviposited on the 3rd to 4th day after emergence. The host preference for oviposition of T. remus adult was high in the order of S. litura>S. exigua>S. frugiperda. T. remus preferred to parasitize 1- and 2-day-old host egg rather than 3-day-old host egg. When compared to the sex ratio of T. remus progeny, the rate of female progeny was higher at the initiation time of oviposition, while the proportion of male progeny increased significantly with female adult age, especially after 8-day-old adult. This information may be useful for improving T. remus mass rearing system and developing a biological control program to control S. frugiperda.

Interferon-γ-mediated secretion of tryptophanyl-tRNA synthetases has a role in protection of human umbilical cord blood-derived mesenchymal stem cells against experimental colitis

  • Kang, Insung;Lee, Byung-Chul;Lee, Jin Young;Kim, Jae-Jun;Lee, Seung-Eun;Shin, Nari;Choi, Soon Won;Kang, Kyung-Sun
    • BMB Reports
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    • v.52 no.5
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    • pp.318-323
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    • 2019
  • Mesenchymal stem cells (MSCs) are multipotent adult stem cells that present immunosuppressive effects in experimental and clinical trials targeting various rare diseases including inflammatory bowel disease (IBD). In addition, recent studies have reported tryptophanyl-tRNA synthetase (WRS) possesses uncanonical roles such as angiostatic and anti-inflammatory effects. However, little is known about the function of WRS in MSC-based therapy. In this study, we investigated if a novel factor, WRS, secreted from MSCs has a role in amelioration of IBD symptoms and determined a specific mechanism underlying MSC therapy. Experimental colitis was induced by administration of 3% DSS solution to 8-week-old mice and human umbilical cord blood-derived MSCs (hUCB-MSCs) were injected intraperitoneally. Secretion of WRS from hUCB-MSCs and direct effect of WRS on isolated $CD4^+$ T cells was determined via in vitro experiments and hUCB-MSCs showed significant therapeutic rescue against experimental colitis. Importantly, WRS level in serum of colitis induced mice decreased and recovered by administration of MSCs. Through in vitro examination, WRS expression of hUCB-MSCs increased when cells were treated with interferon-${\gamma}$ ($IFN-{\gamma}$). WRS was evaluated and revealed to have a role in inhibiting activated T cells by inducing apoptosis. In summary, $IFN-{\gamma}$-mediated secretion of WRS from MSCs has a role in suppressive effect on excessive inflammation and disease progression of IBD and brings new highlights in the immunomodulatory potency of hUCB-MSCs.

A Study on the Gonadal Maturation and Egg-Stripping by Hormone Treatments of Tiger Puffer, Takifugu rubripes (자주복, Takifugu rubripes의 성성숙과 호르몬 처리에 의한 인공채란에 관한 연구)

  • YANG Sang-Geun;LEE Young-Don;PYEN Choong-Kyu
    • Journal of Aquaculture
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    • v.7 no.4
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    • pp.189-205
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    • 1994
  • Formerly, adult-tiger puffer, Takifugu rubripes with ova caught in the sea, were used for seedling production. But it was difficult to secure naturally-ripened adults. For the purpose of adult tiger puffer in captivity, this study was carried out. To determine the growth 220 tiger puffers hatched in 1990 (3-year-old) and 1991 (2-year-old) were used. For spawning and egg incubation leading to fry development, eggs were stripped from tiger puffers hatched in 1988 (5-year-old) and 1990 (3-year-old) through human chorionic gonadotropin (BCG) treatments. In May, 1993, mean body length and mean body weight of 2-year-old tiger puffer were $30.72\pm1.35cm\;and\;1,048\pm228 g,$ and that of 3-year-old tiger puffers were $36.02\pm1.17cm$ and $1,402\pm66g$ respectively. The relationship between body length (L) and body weight (W) of 2-year-old the tiger puffers during the experiment period was represented as $W\;=\;1.7892L^{31524}\times10^5$ (r= 0.9436) and that of 3-year-old, $W=\;3.2840L^{36099}\times10^6$ (r= 0.9070) respectively. The GSI in female 2-year-old-fish changed from $0.23\times0.l2\;to\;0.74\pm0.08$, during the experiment period, and in male it didn't change remarkably until November, but thereafter it increased and showed a peak of $8.69\pm5.09$. The GSI of 3-year-old-fish showed a peak of $8.05\pm5.58$ in April in female and $12.65\pm4.60$ in May in male. The change of HSI in 3-year-old-fish was correlative to the change of GSI, but in 2-year-old-fish it was little correlative. In female gonad of 2-year-old tiger puffer, the mature oocytes reached $350{\mu}m$ in April, but thereafter they didn't spawn and became atrophied. But in male gonad, a great number of spermatozoa were crowded in the testicular lobuli in April. Female gonad of 3-year-old tiger puffer had the mature oocytes of 650 pm in March and the ripe oocytes, $900{\mu}m$ in April. Male testis development was similar to that of 2-year-old-fish. Egg-stripping after hormone treatments was possible past 139 hours and 142 hours from each of two 5-year-old-fish (500IU/kg, BW), and after 114 hour from a 3-year-old-fish (1,000 IU/kg, BW) under water temperature $16.3\~17.8^{\circ}C$. Eggs stripped amounted was 650 g and 400 g from two 5-year-old-fish and 610 g from the 3-year-old-fish, and fertilization rates were $98.0\%,\;97.4\%\;and\;96.5\%$ respectively. All the hatched larvae devloped into normal fry.

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Classification of Bodytype on Adult Male for the Apparel Sizing System (I) - Bodytype of Trunk from the Anthropometric Data - (남성복(男性服)의 치수규격을 위한 체형분류(I) - 직접계측자료에 의한 동체부의 분류 -)

  • Kim, Ku Ja;Lee, Soon Weon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.17 no.2
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    • pp.281-289
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    • 1993
  • Concept of the comfort and fitness becomes a major concern in the basic function of the ready-made clothes. Accordingly a more sophiscated classification of the human morphological characteristics is strongly required for the effective clothing construction. This research was performed to classify and characterize Korean adult males anthropometrically. Sample size was 1290 subjects and their age range was from 19 to 54 years old. Sampling was carried out by the stratified sampling method. Data were collected by the direct anthropometric measurement. 75 variables in total were applied to classify the bodytypes. Data were analyzed by the multivariate method, especially factor and cluster analysis. The high factor loading items extracted by factor analysis were based to determine the variables of the cluster analysis for the similar bodytypes respectively. In the part of the trunk, 19 variables from the data were applied to classify the bodytypes of trunk by Ward's minimum variance method. The groups forming a cluster were subdivided into 5 sets by cross-tabulation extracted by the hierarchical culster analysis. Type 3 and 4 in trunk were composed of the majority of 55.6% of the subjects. The Korean adult males had relatively well-balanced bodytypes in trunk.

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Adult intussusception caused by inverted Meckel's diverticulum treated with operation (수술적 치료를 시행한 함입된 메켈게실에 의한 성인 장중첩증)

  • Lee, Sung Yun;Jeong, Jae Yoon;Hong, Seung Hyun;Woo, Seung Min;Lee, Su Heui;You, Hyun Joo;Kim, Dong Won
    • Journal of Yeungnam Medical Science
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    • v.33 no.2
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    • pp.116-119
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    • 2016
  • Intussusception is a serious disease where part of the intestine slides into an adjacent part of the intestine. Adult intussusception is mainly due to benign or malignant neoplasm. Therefore, in most cases of adult intussusception, treatment by surgery would be preferable to conservative therapy. However, we report on a 28-year-old female patient who underwent intussusception operation delayed 3 months. Abdominal computed tomography 3 months ago showed a small bowel intussusception measuring 20 cm long. Three months later, the previously identified small bowel intussusception appeared without change. The patient underwent surgery, and ectopic gastric mucosa was observed in the biopsy. Therefore, Meckel's diverticulum was diagnosed.

A Research on the Suit Wearing Conditions for Korean Adult Men (성인(成人) 남성(男性)의 신사복(紳士服) 착용(着用) 실태(實態) 조사(調査))

  • Park, Jin-Young;Sohn, Hee-Soon
    • Journal of Fashion Business
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    • v.4 no.3
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    • pp.35-45
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    • 2000
  • The purpose of this research is to offer basic data for the study of men's suit by investigating the wearing conditions of men’s suit. For data collection, a questionnaire was composed of the number of times and the reason of wearing the suit and the number of suits they possessed etc. The subjects were male who aged 25-39 and resided in Seoul, kyunggi and Chungnam region. The results of the research are summarized as the following : 1. The mean age of wearing the suit for the first time is 22.3 years old. 2. A number of times of suit wearing for a week is less than 2 days mostly. In the case of job, office men is wearing suit many times more than others. Most of the adult men is wearing the suit as a ceremonial costume. 3. As a general rule, men have about 1.5 business suits for spring/fall/winter, and few character suit.. Korean adult men like character suit more than business suit. Also their favorite suit brand is Gallaxy and Intermezo.

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Atlantoaxial Rotatory Fixation in Adults Patient

  • Jeon, Sei-Woong;Jeong, Je-Hoon;Moon, Seung-Myung;Choi, Sun-Kil
    • Journal of Korean Neurosurgical Society
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    • v.45 no.4
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    • pp.246-248
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    • 2009
  • Atlantoaxial rotatory fixation (AARF) in adult is a rare disorder that occurs followed by a trauma. The patients were presented with painful torticollis and a typical 'cock robin' position of the head. The clinical diagnosis is generally difficult and often made in the late stage. In some cases, an irreducible or chronic fixation develops. We reported a case of AARF in adult patient which was treated by immobilization with conservative treatment. A 25-year-old female was presented with a posterior neck pain and limitation of motion of cervical spine after a traffic accident. She had no neurological deficit but suffered from severe defect on the scalp and multiple thoracic compression fractures. Plain radiographs demonstrated torticollis, lateral shift of odontoid process to one side and widening of one side of C1-C2 joint space. Immobilization with a Holter traction were performed and analgesics and muscle relaxants were given. Posterior neck pain and limitation of the cervical spine' motion were resolved. Plain cervical radiographs taken at one month after the injury showed that torticollis disappeared and the dens were in the midline position. The authors reported a case of type I post-traumatic AARF that was successfully treated by immobilization alone.

Adult Sandhoff Disease Presenting as Motor Neuron Disease Phenotype (운동신경원성 질환과 유사하게 발현된 샌드호프병)

  • Ahn, Suk-Won;Kim, Su-Hyun;Kim, Su-Yun;Kim, Sung-Min;Lee, Kwang-Woo;Sung, Jung-Joon
    • Annals of Clinical Neurophysiology
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    • v.11 no.2
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    • pp.74-77
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    • 2009
  • We report a 23-year-old woman with adult Sandhoff disease, who presented with motor neuron disease phenotype. The patient had experienced progressive motor weakness in four extremities since 1 year prior to admission. Electrophysiological study revealed wide-spread denervation potentials, and the assay of total hexosaminidase involving A and B activities showed decreased levels of these activities, which was consistent with Sandoff disease. This is the first Korean case of adult Sanhoff disease presented as a motor neuron disease phenotype.

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