• Title/Summary/Keyword: Glomus

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Descriptions of Some Arbuscular Mycorrhizal Fungi Produced under Artificial Conditions and Collected in Korea (포트배양에 의해 증식된 Arbuscular 내생균근 균의 한국 미기록종 기재)

  • Lee, Sang-Sun;Eom, Ahn-Heum;Lee, Oun-Hack;Kim, Myoung-Kon;Kim, Sung-Il
    • The Korean Journal of Mycology
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    • v.21 no.2
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    • pp.85-93
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    • 1993
  • Eighty two soil samples were nation widely collected from nine places in Korea. Each soils were used as the inocula for the pot culture of arbuscular mycorrhizal fungi. The twenty two species of arbuscular mycorrhizal fungi were successfully cultured by using the small pots under the conditions of green house and identified under light microscopes. Out of them, the five species were first isolated and decribed in Korea; Acaulospora morrowiae, A. rugosa, A. longula, Glomus fecundisporum, Gl. deserticolar. Three species of genus Glomus were not identified and Glomus clarum reporeted by Eom and Lee (1989) was redescribed.

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Glomus Tumor in the Femoral Nerve

  • Park, Dong Sun;Choe, Woo Jin;Chun, Young Il;Moon, Chang-Taek
    • Journal of Korean Neurosurgical Society
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    • v.54 no.6
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    • pp.540-543
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    • 2013
  • The glomus tumor of the peripheral nerve is one of the mesenchymal tumors originating in the epineurium, and is extremely rare. A 56-year-old man presented complaining of lancinating pain on the left thigh, which was provoked by pressure or exercise. Subsequent image study revealed a mass in the femoral nerve. Total surgical excision with the aid of intraoperative ultrasonography was performed and the pain was successfully controlled. The authors report an unusual case of a patient diagnosed with glomus tumor in peripheral nerve, with a review of the clinical features, imaging, and pathological findings.

Glomus Tumor in Left Main Bronchus (좌측 주기관지에 위치한 사구종양)

  • 곽기오;김병훈;이양행;조광현
    • Journal of Chest Surgery
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    • v.32 no.8
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    • pp.761-764
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    • 1999
  • The glomus tumor is a distinctive benign neoplasm with a small painful nodule, occurs most commonly in extremities but may be found elsewhere in the body. Its occurrence in the trachea or lung parenchyme has been recognized with extreme rarity and there has not been any report, to our knowledge, of its occurrence in the main bronchial glomus tumor. We report a case of a glomus tumor in the left main bronchus in a 67-year-old man who was presented with blood-tinged sputum and dyspnea, which was completely relieved by surgical resection.

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Glomangiomyoma of the Trachea

  • Baek, Sam-Hyun;Huh, Dong-Myung;Park, Jun-Ho;Kwak, Eun-Kyoung;Kim, Byung-Ho;Han, Won-Kyung
    • Journal of Chest Surgery
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    • v.44 no.6
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    • pp.440-443
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    • 2011
  • A glomus tumor is an uncommon soft tissue tumor that is most commonly found in the subungual area and a glomus originating in the trachea is extremely rare. Histologically and ultrastructurally, these tumors have been divided into three subtypes: classic glomus tumors, glomangiomas, and glomangiomyomas. Glomangiomyomas account for less than 10% of all glomus tumors and are the least common type. We report a case of a 54-year-old man with glomangiomyoma of the trachea who presented with stridor. We treated the tumor by segmental resection and primary repair via a transcervical approach.

Two Cases of Glomus Tumor Arising in Large Airway: Well Organized Radiologic, Macroscopic and Microscopic Findings

  • Choi, In Ho;Song, Dae Hyun;Kim, Jhingook;Han, Joungho
    • Tuberculosis and Respiratory Diseases
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    • v.76 no.1
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    • pp.34-37
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    • 2014
  • Glomus tumors of the lung are rare benign neoplasm, originating from modified smooth muscle cells. The patients are usually presented with no or non-specific symptoms such as cough, dyspnea or hemoptysis. Although surgical treatment is considered as the treatment of choice, the endobronchial therapy can be applied to the patients who are unfit for surgical excision. Herein, we describe two rare cases of glomus tumor originated at large airway (trachea and main bronchus) without respiratory symptoms and review their characteristic radiologic, macroscopic and pathological features.

Effects of Interspecific Interactions of Arbuscular Mycorrhizal Fungi on Growth of Soybean and Corn

  • Jeong, Hyeon-Suk;Lee, Jai-Koo;Eom, Ahn-Heum
    • Mycobiology
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    • v.34 no.1
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    • pp.34-37
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    • 2006
  • Growth responses of Zea mays and Glycine max to colonization by mixture of combination of three species of arbuscular mycorrhizal (AM) fungi, two species of Glomus and a species of Scutellospora were compared. In Zea mays, plants inoculated with single species of AM fungi showed significantly higher in dry weight than non-mycorrhizal plant for all three AM fungal species. Also, growth of plants inoculated with spores of two species of AM fungi was significantly higher than nonmycorrhizal control except for plants inoculated with two Glomus species. When three species of AM fungi were inoculated, the plants showed the highest growth. In Glycine max, plants with single AM fungal species inoculation were not significantly different in plant growth from nonmycorrhizal plants. When the plants were inoculated with combination of two or more AM fungal species, their growth significantly increased compared to nonmycorrhizal plants. In both plant species, mycorrhizal root colonization by Scutellospora species was significantly lower than by Glomus species.

Effect of Two Glomus Species Inoculations on Survival, Photosynthetic Capacity, Growth, Morphology ana Root Ginsenoside Content of Panax quinquefolius L.

  • Fournier, Anick R.;Khanizadeh, Shahrokh;Gauthier, Louis;Gosselin, Andre;Dorais, Martine
    • Journal of Ginseng Research
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    • v.27 no.4
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    • pp.178-182
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    • 2003
  • Vesicular-arbuscular mycorrhizae (VAM) fungi naturally colonise American ginseng roots and this relationship is highly beneficial to enhance plant productivity. Our goal was to determine the effect of adding two Glomus species (Glomus etuticatum, G. intraradices) on survival, photosynthetic capacity, growth, morphology and root ginsenoside content of one-year-old American ginseng plants grown in a broadleaf forest. While our study revealed that VAM inoculations significantly affected root morphology and Re ginsenoside content, the survival, photosynthetic capacity and root growth of American ginseng plants were not significantly influenced by VAM inoculations. Surface area and volume of rootlets were 16-25% higher for ginseng grown in VAM-inoculated soil compared to those grown in the control plots. Also, Re ginsenoside content was 18 % higher in YAM-inoculated roots compared to controls.

Glomus Tumors of the Fingers -A Report of 66 Cases - (수지의 사구체 종양 - 66예 증례 분석 -)

  • Chon, Han-Kyong;Roh, Hyong-Rae;Lee, Han-Dong;Lee, Yu-Sang
    • Archives of Reconstructive Microsurgery
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    • v.21 no.1
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    • pp.50-55
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    • 2012
  • Purpose: We reviewed 66 cases of the glomus tumors in the hands. The purpose of this study was to review the characteristic signs and symptoms of glomus tumors and the surgical outcomes. We made hypothesis that (1) our guideline for surgical excision are reliable and (2) our surgical technique is efficient and less harmful to the nail root. Materials and Methods: The clinical diagnosis was made with occasional radiological studies and surgical excision was performed according to our indications. Patients with electrical shock-like pain by touching (the essential symptom) and at least 2 of 4 clinical signs and symptoms (cold hypersensitivity, paroxysmal pain that radiated proximally, blue discoloration, nail deformity for dorsal tumor or a palpable nodule for pulp tumor) underwent surgical excision. Results: The duration of symptoms of the patients was about 5.3 years. No difference of prevalence was found in both hands, but the thumb and the middle finger were more affected than the other fingers. The mean follow up period was 2.4 years and none of the patients complained the same characteristic pain at the last visit. Conclusion: To the best of our knowledge, this report is the largest case series about glomus tumors in the finger tip. The clinical signs and symptoms are important to make a diagnosis of glomus tumors, and surgical excision is the treatment of choice.

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Density of Arbuscular Mycorrhizal Fungi and Chemical Properties of Soils in Seasoning Crop Cultivation (조미채소 재배지의 토양 화학성에 따른 균근균 분포특성에 관한 연구)

  • Sohn, Bo-Kyoon;Kim, Hong-Lim;Kim, Young-Ju
    • Korean Journal of Soil Science and Fertilizer
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    • v.36 no.3
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    • pp.145-153
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    • 2003
  • The average values of soil chemical concentration in investigation regions were pH 5.93, $25.9g\;kg^{-1}$ of organic matter, $742mg\;kg^{-1}$ of available phosphate and $44.7mg\;kg^{-1}$ of nitrate nitrogen. The number of mycorrhizal spores analysed from 1g of soil sample was 12.1 for onion, 11.7 for garlic and 10.1 for red pepper. In fractionation of soil texture, clay and silty clay showed more than 15 spores per 1g of soil. There was no relationship between spore density and soil nutrition of pH, organic matter, $NO_3-N$ and Av. $P_2O_5$. However, the number of spores was constant level independent on the concentration of soil nutrition. Spores identified in this study are as follows: Glomus clarum, Glomus intraradices, Glomus etunicatum, Gigaspora rosea and Gigaspora margarita.

Growth Stimulation of Alnus firma and Robinia pseudoacacia by Dual Inoculation with VA Mycorrhizal Fungi and Nitrogen-Fixing Bacteria and Their Synergistic Effect (VA 내생균근균(內生菌根菌)과 질소고정균(窒素固定菌)으로 이중접종(二重接種)한 사방오리나무와 아까시나무의 생장촉진(生長促進)과 접종(接種)의 상승효과(相乘效果))

  • Lee, Kyung Joon
    • Journal of Korean Society of Forest Science
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    • v.77 no.2
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    • pp.229-234
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    • 1988
  • To evaluate potential of VA mycorrhizal fungi for promoting growth of nitrogen-fixing trees and efficiency of fungal inoculation in relation to soil fertility and dual inoculation with bacteria, Alnus firma was grown for six months in pots with steam-sterilized soil after inoculation with Glomus mosseae, and Robinia pseudoacacia was grown in the fumigated field after inoculation with native Glomus sp. and Gigaspora sp. In unfertilized Alnus plants, 27% increase in dry weight(or 18% in height) was observed by Glomus inoculation, while plants inoculated with both VA mycorrhiza and actinomycete(crushed nodule inoculum) showed synergistic effect of 83% dry weight increase over uninoculated plants. In fertilized Alnus plants, mycorrhizal inoculation alone or dual inoculation with actinomycete resulted in depression of height and dry weight of plants. In case of Robinia, dual inoculation stimulated height growth by 23% (or dry weight by 25%) over the control in unfertilized field, while 13% more height growth(or 21% more dry weight) was observed in fertilized field. It is concluded that VA mycorrhizae, especially Glomus mosseae, have a potential for growth enhancement in Alnus, that synergistic effect of dual inoculation(mycorrhiza + actinomycete) exists in both Alnus and Robinia, and that responses of these plants to VA mycorrhiza are more pronounced in unfertilized soil.

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