• 제목/요약/키워드: axillary

검색결과 633건 처리시간 0.025초

In vitro propagation of Phaleonopsis hybrid 'Little gem' by culturing apical part and axillary bud of flower stalk

  • Chung, Mi Young;Naing, Aung Htay;Khatun, Khadiza;Ahn, Hyung Geun;Lim, Ki Byung;Kim, Chang Kil
    • Journal of Plant Biotechnology
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    • 제43권4호
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    • pp.438-443
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    • 2016
  • The in vitro propagation of the commercially important Phalaeonopsis hybrid 'Little gem' was achieved by culturing the apical part and axillary buds excised from flower stalks. The explants were cultured on 5 different basal media: $3.0{\cdot}L^{-1}$ Hyponex and $4.0{\cdot}L^{-1}$ peptone ($H_3P_4$) and Murashige & Skoog (MS) media were shown to be suitable for shoot regeneration. The MS medium supplemented with $5.0mg{\cdot}L^{-1}$ 6-benzylaminopurine (BA) was found to be more efficient for shoot regeneration. However, the number of shoots induced by axillary buds was higher than that induced by the apical part. Incubation of the apical part under darkness for one week, as well as of the explants in the same medium with activated charcoal (AC) $0.5g{\cdot}L^{-1}$ promoted shoot regeneration and shoot growth; similar growth was not observed with axillary buds.

Micropropagation of Hypericum erectum Thunberg by using Thidiazuron

  • Kim, Ok-Tae;Bang, Kyong-Hwan;In, Dong-Soo;Kim, Tae-Soo;Seong, Nak-Sul;Cha, Seon-Woo;Ahn, Jun-Cheul;Hwang, Baik
    • 한국약용작물학회지
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    • 제14권5호
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    • pp.278-281
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    • 2006
  • The effect of plant growth regulators was investigated on in vitro shoot proliferation from axillary bud explants of Hypericum erectum. To determine the optimal cytokinin for proliferation of axillay buds, we carried out screening four cytokinins (BA, kinetin, 2iP, TDZ). When nodal segments were cultured on MS medium supplemented with $4.5\;{\mu}M$ TDZ (thidiazuron), a number of shoots were induced. Our results indicated that the addition of TDZ to culture medium resulted in the induction of significantly more axillary buds than in the addition of other cytokinins. The optimal concentration of TDZ for proliferation of axillary buds was $10\;{\mu}M$. 92% of shoots spontaneously rooted without any plant growth regulator (PGR) and formed whole plantlets within one month. More than 95% of these regenerants survived and they did not show any detectable variation in morphology or growth characteristics compared to their donor plants.

소매의 동작기능성에 관한 인간공학적 연구 (An Ergonomic Study on Functional Utility of Movement in Sleeves)

  • 최해주
    • 한국의류학회지
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    • 제19권5호
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    • pp.826-841
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    • 1995
  • This study is concerned with the functional utility of movement in sleeve from an ergonomic viewpoint. Experiments were carried out which include 43 upper extremity segments, 21 motions and 35 female subjects. The major conclusions of the study are. 1. The expansion rate of upper extremity was higher in length than in circumference mesurements. The amounts of expansion were, especially high (more than 60mm) for inner arm length, axillary arm circumference, and outer arm length. Therefore, a lot of ease is necessary for these parts. On the other hand, armhole circumference, forearm circumference, and wrist circumference had low rates of expansion. The sleeve cap length was also contracted in all motions. 2. The expansion rate and the range of expansion and contraction were higher in the upper arm than in the forearm. The main points of expansion were the axillary and elbow parts. The segment of maximum expansi (rate of 44.8%) was Iii of axillary parts. As the body surface expands mainly in some segments, it is desirable to allow ease to the main segments of expansion. 3. In a basic sleeve, necessary ease was lacking in the measurements for outer arm length and axillary arm circumference, while it was too large in armhole circumference, forearm circumference, wrist circumference, and sleeve cap length. Therefore, a basic sleeve is inadequate as a functional sleeve for hard work in point of functional utility of movement. Wider application of these findings would lead to an improvement in the comfort of workers.

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원적외선 온열효과가 체온에 미치는 생리적 영향 (Physiological Influences caused by Warming Effect of Far-infrared Radiation in Body temperature)

  • 이해광;강세구;이충근;장윤호;민세동;김성중;이명호
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 D
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    • pp.2792-2794
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    • 2003
  • In this paper, we measure the tympanic temperature and axillary temperature after far-infrared radiation. The subjects consist of 20 peoples($20s{\sim}60s$) regardless of age or sex. First of all, the subjects lied in mat without the hyperthermia induced by FIR(Far-infrared radiation) for 5 minutes(relaxation) and then lied in mat with the hyperthermia induced by FIR($40{\sim}65^{\circ}C$) for 30 minutes. At this all process, the tympanic temperature and axillary temperature were measured at every 5 minutes. Before FIR was radiating on the human body, the tympanic temperature were $1.05^{\circ}C$ higher than axillary temperature. But after FIR, axillary temperature were $0.217^{\circ}C$ higher than tympanic temperature and the difference of two parameters was decreased.

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내시경 갑상선절제술 - 무기하 액와부 접근법의 시술 경험 - (Endoscopic Thyroidectomy - An Experience of Gasless Axillary Approach -)

  • 김태현;오상훈;김상효
    • 대한두경부종양학회지
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    • 제21권1호
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    • pp.10-14
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    • 2005
  • Objectives: Various techniques of endoscopic thyroidectomy have been developed in thyroid resection since 1998 in the aspect of excellent cosmetic viewpoint. Of them, we evaluated our experiences and advantages of gasless axillary approach technique for resection of dominant thyroid nodules. Material and Methods: Twenty-nine cases of thyroid nodules were operated by the technique of gasless axillary approach during one year from December 2003 to December 2004. Twenty four patients underwent total lobectomy and five patients were partial lobectomy. Results: The operation time of first case took 300 minutes, however it became gradually shortened with case experiences down to 100-120 minutes. Pathologically, nodular hyperplasia was twenty cases, follicular adenoma five cases, papillary carcinoma three patients, and Hashimoto's thyroiditis one patient. There was no case of conversion to open thyroidectomy. Three cases of postoperative hoarseness were recovered spontaneously in 3 months. Hospital stay was four days for most patients. The cosmetic result was excellent without visible scar in anterior neck and chest. Conclusion: Endoscopic thyroidectomy via gasless axillary approach shows excellent result in cosmetic view point with hidden incision scar at axilla, and shorter hospitalization. However a question of longer operation time for dissection of the long plane over pectoral muscle is still remained.

Effects of Skin Mobilization on Pain and Joint Range Improvement in Patients with Axillary Web Syndrome: A Single Case Report

  • Choi, Suhong;Lee, Sangyeol
    • Physical Therapy Rehabilitation Science
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    • 제10권2호
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    • pp.112-115
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    • 2021
  • Objective: This study was conducted to apply skin mobilization to patients with Axillary web syndrome following breast cancer resection and to see the resulting changes in pain and joint range of motion. Design: Single case study,pre-post comparison. Methods: The subject was a female patient in her 40s who performed a mastectomy after being diagnosed with breast cancer, and then complained of uncomfortable pain from the shoulder joint to the axilla and limited range of motion. To implement a skin mobilization, the palms were adhered to the inner half of the arm, the arms were raised to a pain-free extent, and skin mobilization was performed. The skin was pulled in the direction of axilla and kept for 5 seconds 10 times for a total of 2 sets. Immediate changes in range of motion and pain were identified. Results: Following skin mobilization, there was an immediate increase in range of motion (pre 116°, post 140°) and a decrease in pain (NRS pre 5, post 2). And also uncomfortable pain, which is hard to define in words, also seems to have improved. Conclusions: Skin mobilization, which considers skin mobility for patients with Axillary web syndrome, can be considered for improving range of motion and restoring function in patients with pain due to fibrous bands around veins and lymphatic vessels, and is recommended as a new intervention method not used as a conventional treatment.

Effect of Cytoskeletal Manual Therapy, a Novel Soft Tissue Mobilization Technique, on Axillary Web Syndrome after Axillary Lymph Node Dissection: A Case Report

  • Hyun-Joong Kim;Seong-Hyeok Song;Seungwon Lee
    • Physical Therapy Rehabilitation Science
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    • 제11권4호
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    • pp.464-470
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    • 2022
  • Objective: Axillary web syndrome (AWS) is a condition comprising fibrous band-like cords that appear in the axilla of patients after axillary lymph node dissection (ALND) during breast cancer surgery and result in pain and reduced mobility. The cords appearing with AWS are hardened veins or lymphatic vessels. Manual therapy and stretching are recommended for pain control and mobility improvement. Therefore, this study investigated the effect of cytoskeletal manual therapy (CMT), which is a new soft tissue mobilization technique. Design: A case report Methods: A 41-year-old woman with AWS after breast cancer surgery and ALND visited a physical therapy clinic because of shoulder pain, decreased function, and decreased mobility. The cords were palpable and pain occurred 2 weeks after surgery. CMT was performed three times per week for a total of 6 weeks. Her pain intensity, range of motion (ROM), and shoulder function were measured. Results: Measurements were performed after 2 weeks and 6 weeks of CMT and evaluated using the numeric pain rating scale (NPRS). Her pain intensity largely decreased after 2 weeks (4-point score reduction) and after 6 weeks (5-point score reduction) of CMT. After CMT, her full ROM was restored and her shoulder function was improved (7-point score reduction). Conclusions: CMT is effective for pain control, mobility improvement, and functional improvement of patients with AWS.

수술현미경하 액와접근 갑상선 절제술 (Axillary Approach for Thyroidectomy under Operating Microscope)

  • 최종욱;전병선;이장우;이동진;손항수
    • 대한두경부종양학회지
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    • 제23권1호
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    • pp.32-36
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    • 2007
  • Background and Objective:A post-operative hypertrophic scar of the anterior neck is the leading complaint of the patients who underwent conventional thyroid surgery. In order to minimize the post-operative scar of the anterior neck, we performed thyroidectomy via axillary approach using operating microscope and a specialized retractor to determine technical feasibility. Patients and Methods:From January 2005 to December 2006, we performed thyroidectomy via axillary approach under operating microscope(f=400mm, ${\times}2.5$;OPMI $pico^{(R)}$;Zeiss, Germany) for benign unilateral nodule in 25 cases(all female, average age 34.5yrs). Under general anesthesia less than 7cm of skin incision was made in the axilla of ipsilateral side. A subcutaneous tunnel went over the pectoralis major muscle and the clavicle, and then through the sternocleidomastoid muscle and sternothyroid muscle was excised. The area around the thyroid was sufficiently dissected, and then a retractor designed for exposure via axillary approach was placed within the tunnel and under operating microscope thyroidectomy was performed. Results:There were 17 cases of thyroid nodulectomy and 8 cases of subtotal lobectomy. The mean average operative time was 102.64minutes. Postoperative complications included one case of postoperative bleeding, one case of temporary vocal cord paralysis, two cases of delayed wound healing, two cases of paresthesia of shoulder and arm, and two cases of hypertrophic scar of the axilla. Postoperative histopathology includes 17 cases of adenomatous hyperplasia, six cases of cyst, and two cases of follicular adenoma. For all cases hospitalization period was two days. Conclusion:Thyroidectomy via axillary approach under operating microscope has a good cosmetic advantage without a post-operative scar of the anterior neck. The procedure is simple due to direct vision using operating microscope, easy to identify important structures by magnifying them, and therefore surgical time can be reduced.

고막체온과 액와체온의 비교 연구 - 성인대상자를 중심으로 - (Comparison of Tympanic and Axillary Temperatures)

  • 유재희;조현숙
    • 기본간호학회지
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    • 제16권2호
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    • pp.162-170
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    • 2009
  • Purpose: To verify the usability of tympanic temperature measurement for adults, a comparison of tympanic and axillary temperatures was done. Method: The study was conducted during October 2008, and participants were 110 female nursing students. Axillary temperatures were taken with glass mercury thermometers for 5, 7 and 10 minutes. Tympanic temperatures were taken with Infrared Thermometer IRT 4520 on both ears, twice at a 5-second interval. The data were analyzed using the SPSS 12.0 program. Results: In the 1st measurement, the mean for right tympanic temperatures ($0.06^{\circ}C$) and for left ($0.03^{\circ}C$) were significantly higher than the 2nd. A comparison of mean temperatures for right and left, showed that the mean for the left side on the 1st measurement was significantly higher ($0.01^{\circ}C$) than the right. Also the temperature on left side in the 2nd measurement was higher ($0.04^{\circ}C$) than the right 2nd, but not significantly higher. The mean temperature for right and left tympanic on 1 st and 2nd measurements were significantly higher than axilla for 5 minutes ($0.58^{\circ}C$), for 7 minutes ($0.52^{\circ}C$), and for 10 minutes ($0.43^{\circ}C$). The tympanic temperature was the most closely correlated with the axillary temperature at 10 minutes. Conclusion: Findings indicate that measurement of tympanic temperature is a useful alternative to axillary temperature taken for 10 minutes.

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In vitro plant regeneration from axillary buds of Hibiscus syriacus L.

  • Jeon, Seo-Bum;Kang, Seung-Won;Kim, Wan-Soon;Lee, Gung-Pyo;Kim, Sun-Hyung;Seo, Sang-Gyu
    • Journal of Plant Biotechnology
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    • 제36권2호
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    • pp.174-178
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    • 2009
  • Presently, we report a simple, reproducible and high frequency plant regeneration in Hibiscus syriacus L. using axillary buds. H. syriacus was regenerated from axillary buds directly or through a callus phase. Regenerated shoots were directly induced from young and fresh axillary buds cultured on Murashige and Skoog medium (MS) supplemented with 0.01 mg/L of the growth regulator thidiazuron (TDZ) after 2 weeks of culture. Directly induced shoots were transferred to hormone-free MS medium and root development was observed after 6 weeks. On the other hand, old and stale axillary buds were regenerated to shoots via callus induction on MS medium containing 0.01–2 mg/L TDZ after 4 weeks. A TDZ concentration of 0.01 mg/L was most effective in callus formation. Green callus was transferred to MS medium containing 0.01 mg/L α-naphthalene acetic acid (NAA) and 0.5 mg/L benzylaminopurine (BA). After 4 weeks, callus had developed into multiple shoots. Plantlets were formed from 10 week cultures of single shoots on hormone-free MS medium. Regenerated plantlets were cultured on MS medium for one month and then transferred to pots containing garden soil. Potted plants were acclimatized for one month and grown to maturity under greenhouse conditions. The present study has shown that various concentrations of plant growth regulator can be effective for in vitro plant regeneration of H. syriacus. The direct and indirect regeneration protocol presented here will be useful for understanding the manipulation and propagation of H. syriacus.