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충남지역(忠南地域) 마늘 중(中) 유기염소계(有機鹽素系) 농약잔류수준(農藥殘留水準)
손현주,이규승,Sohn, H.J.,Lee, K.S. 한국환경농학회 1985 한국환경농학회지 Vol.4 No.1
충남지역(忠南地域)의 포장(圃場)에서 채취(採取)한 마늘에 대한 유기염소제(有機鹽素劑) 10종(種)의 잔류수준(殘留水準)을 $1982{\sim}1983$년(年)에 걸쳐 조사하였다. ${\alpha}-BHC$는 흔적${\sim}0.004ppm$(평균(平均) 0.002ppm), ${\gamma}-BHC$는 $0.015{\sim}0.176 ppm$(평균(平均) 0.083 ppm), heptachlor는 $0.001{\sim}0.008 ppm$(평균(平均) 0.006 ppm), aldrin은 부검출(不檢出)${\sim}0.006 ppm$(평균(平均) 0.003 ppm), ${\alpha}-endosulfan$은 흔적${\sim}0.011ppm$(평균(平均) 0.003ppm), heptachlor epoxide는 부검출(不檢出)${\sim}0.004 ppm$(평균(平均) 0.001 ppm), dieldrin은 흔적${\sim}0.002ppm$(평균(平均) 0.001ppm), ${\beta}-endosulfan$은 흔적${\sim}0.008ppm$(평균(平均) 0.001ppm), p,p'-DDD 및 p,p'-DDT는 흔적으로 나타났다. Residue levels of 10 kinds of organochlorine insectides in/on garlic produced in Chungnam area during $1982{\sim}1983$ were investigated. Residue levels ranged in $trace{\sim}0.004 ppm$ (aver. 0.002 ppm) for ${\alpha}-BHC$, $0.015{\sim}0.176 ppm$ (aver. 0.083 ppm) for ${\gamma}-BHC$, $0.001{\sim}0.008 ppm$ (aver. 0.005 ppm) for heptachlor, ND(not detected) ${\sim}0.006 ppm$ (aver. 0.003 ppm) for aldrin, $trace{\sim}0.011 ppm$(aver. 0.003 ppm) for ${\alpha}-endosulfan$, $ND{\sim}0.004 ppm$ (aver. 0.001 ppm) for heptachlor epoxide, $trace{\sim}0.002 ppm$(aver. 0.001 ppm) for dieldrin, $trace{\sim}0.008 ppm$(aver. 0.001 ppm) for ${\beta}-endosulfan$, and trace for p,p'-DDD and p,p'-DDT.
손현주,김신일 한국연초학회 1985 한국연초학회지 Vol.7 No.1
Extraction efficienties of volatile organic acids in tobacco leaves according to several extraction methods were investigated and contents of volatile organic acids in 16 kinds of tobacco leaf varieties were compared. Extraction efficiency according to simultaneous distillation and extraction was 5 to 10 times higher than that according to solvent extraction, steam distillation, essential oil extraction or continuous extraction and distillation. Total contents of volatile organic acids were 1.62 to 12.94mg per l00g of sample in aromatic tobacco varieties,0.12 to 2.08mg in flue-cured tobacco leaves, and trace in burleys. Among the Korean aromatic tobacco varieties, total contents of volatile organic acids in ST374-3 were the highest, 4.66mg per l00g of sample, and those in Sohyang and Hyangcho were low, 1.69mg and 1.62mg, respectively. Among flue-cured tobacco varieties, those in NC2326 were the highest, 2.08mg per 100g of sample, but those in the other varieties were not more than 0.80mg per 1 00g of sample. Total contents of volatile organic acids in acidic hydrolysis with 0.1 M tartaric acid were higher than in non-acidic condition in all kinds of tobacco varieties.
Stimulated TNF-α release in macrophage and enhanced migration of dermal fibroblast by β-glucan
손현주,한동욱,백현숙,임혜련,이미희,우연이,박종철 한국물리학회 2007 Current Applied Physics Vol.7 No.s1
b-Glucan, a heterogeneous group of glucose polymers, modulates wound healing via macrophages, which are stimulated to releasegrowth factors and cytokines, as well as via glucan receptors on broblasts, which are activated to migrate and synthesize collagen.The placement ofb-glucan/collagen onto an arm of a young child with a scald burn improved healing of a partial-thickness burn wound.! 3), (1! 6)-b-D-glucan on the cytokine release in a macrophage cell line, RAW 264.7, were investigated.The eects ofb-glucan on the proliferation and migration of adult human dermal broblasts (aHDFs) were also examined. When RAW264.7 cells were treated withb-glucan, TNF-a secretion was stimulated in a dose-dependent manner, but IL-6 secretion was not. On theother hand,b-glucan treatment to aHDFs with 1 mg/ml resulted in a signicant (p migration. These results suggest thatb-glucan can stimulate TNF-a release in macrophages and enhance broblast migration, which mayaccelerate wound healing.
Autoamputation of the adnexae due to torsion of previous ovarian cyst : A case report
손현주,송민종,이용석,박은경 대한산부인과학회 2012 대한산부인과학회 학술대회 Vol.98 No.-
Background: Torsion of adnexa usually is manifested with severe abdominal pain and is treated as an acute surgical emergency. We report an interesting case of chronic pelvic pain due to torsion of previous ovarian cyst resulting in autoamputation of the adnexae and diagnosed by laparoscopy subsequently. Amputation of an ovary by previous torsion, and sometimes with other adnexal structures as well, are extremely rare. Case: A 61-year-old Korean woman, gravida 4, para 2, complained of dull intermittent lower abdominal pain for 2 years. and visited our gynecology outpatient clinic. Her intermittent lower abdominal pain was subside when she did not move or prostrate on the floor. Pelvic examination, ultrasonography and abdominal computer tomography imaging revealed a various size of multiple myoma, and her serum CA125 and CA 19-9 was normal respectively. Because of the chronicity of her symptoms and image findings she underwent operative laparoscopy.At laparoscopy she was noted to have a pelvic mass in front of uterus with no ligamentous or direct connection with the pelvic organs. There was not the right ovary and tube even though she had no previous operation history. These findings were interpreted as an autoamputation of the adnexae due to torsion of previous ovarian cyst arising from the right ovary. Conclusion: Physicians should bear in mind the possibility of an autoamputated ovarian cyst even if the preoperative radiograph shows no calcification