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Author 岡山大学農学部附属山陽圏フィールド科学センター|
Published Date 2003-11-01
Publication Title 岡山大学農学部センター報告
Volume volume24
Content Type Others
JaLCDOI 10.18926/11878
Title Alternative Dosimetry in Radiography
FullText URL 004_069_073.pdf
Author Nakagiri, Yoshitada| Goto, Sachiko| Mikami, Yasutaka| Azuma, Yoshiharu| Sibuya, Koichi| Inamura, Keiji| Tahara, Seiji| Uno, Hirohumi| Takata, Yoshiaki| Tandani, Nobuyoshi| Yamada, Toshiharu| Sugita, Katsuhiko| Hiraki, Yoshio|
Abstract Utilization of radiation in medical treatment is increasing more and more ; consequently, It becomes more important to estimate exposure dose correctly. Altough there are many reports about exposue dose for patients, most of them merely describe the results of the measurements by parts of the body. Exposure dose differs with equipment, instruments, screen-firm system, contition of radiography, and so on. This paper describes the relation between skin dose and contitions of radiography, and also shows the result of measurement of "TPR" which needs to know the absorbed dose of each organ.
Keywords 線量測定 低エネルギー 被曝
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 69
End Page 73
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313669
Author 岡山大学農学部附属農場|
Published Date 2000-03-30
Publication Title 岡山大学農学部農場報告
Volume volume22
Content Type Others
Author 野久保 隆| 川畑 昭洋| Kishida, Yoshirou| Oikawa, Takuro|
Published Date 2005-12-01
Publication Title 岡山大学農学部センター報告
Volume volume27
Content Type Departmental Bulletin Paper
JaLCDOI 10.18926/11875
Title Alternative Ferrous Iron-induced Lipid Peroxidation in Cell Culture: Effects of Ferrous and Ferric Irons on Cell Survival and Serum Lipid Peroxide
FullText URL 004_061_068.pdf
Author Yamamoto, Goki|
Abstract Cell killing activities of ferrous and ferric irons (Fe(2+), Fe(3+)) in cultured 3T3 cells were investigated by the colony forming method in the culture medium containing 10% calf serum. In the colony forming method, small isolated colonies are seen in the dish which are the resulted of individual cells having undergone a series of cell divisions. Survival curve for Fe(2+)-induced loss of reproductive capacity (cell death) in 3T3 cells, showed a shoulder at low concentrations and only became exponential at high concentrations. Cells affected at 0.05mM Fe(2+) underwent apparently normal cell divisions, but at a much slower rate than the control. Survival rate at 0.5mM Fe(2+), which iron was added after seeding cells (added group), showed 0.75% but that at 0.5mM Fe(3+) did 19.3%. From the determination of Fe(2+) content carried out by the colorimetric method used N-PSAP, the oxidation of Fe(2+) was seen rapidly after adding Fe(2+) into the culture medium. In the cases of cells seeded 3 hours after adding Fe(2+) or Fe(3+) (preadded group), the survival rates showed much lower than those of the added groups, that is 55% at 0.5mM Fe(2+) and 89% at 0.5mM Fe(3+). The facts suggest that the radical reactions iniciated by the oxidation of Fe(2+) under the presence of cells, occured just after adding Fe(2+), play a crucial role in the damages on the adhesion of cells onto the dish and the following proliferation of cells. Serum lipid peroxides, as thiobarbituric acid reactive substances (TBA value), of the final cultured medium at colony counting time were measured. In the Fe(2+) added group, the TBA values more increased in proportion to the added concentrations of Fe(2+), whereas in the Fe(3+) added group, the increments of TBA values were very slightly and not to be depended on the concentrations. Furthermore, the TBA values of the Fe(2+) or Fe(3+) preadded groups were estimated as well as those of the added groups, respectively. The facts suggest that serum lipid peroxides induced by Fe(2+) have little effect on the proliferation capacity of cells in the level of cell culture.
Keywords Cell Survival Ferrous and Ferric Irons Serum Lipid Peroxide
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 61
End Page 68
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313910
JaLCDOI 10.18926/11874
Title Alternative Estimation of balium preparations with high density and low viscosity
FullText URL 004_057_060.pdf
Author Shibuya, Koichi| Kobashi, Takao| Ogasawara, Mitsuo| Tandani, Nobuyoshi| Nakagiri, Yoshitada| Azuma, Yoshiharu| Sugita, Katsuhiko|
Abstract In this paper we compared the balium preparations having high density and low viscosity (BP-HDLV) with those currently in use. We adopted the stomaches of pigs and the new phantom manufactured by ourselves. We especialy noted the quality of the contrast. The results indicate that BP-HDLV do not always make high contrast. The contrast is related to fluidity besides density. The fluidity of BP-HDLV should be improved. In adition, it costs much to increase content of balium. Therefore, we can not find out positive significance to use these BP-HDLV.
Keywords contrast medium balium density viscosity fluidity
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 57
End Page 60
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313918
JaLCDOI 10.18926/11873
Title Alternative Clearance study of polyethylene glycol-modified cholesterol esterase.
FullText URL 004_053_055.pdf
Author Mori, Shuji| Nakata, Yasunari| Endo, Hiroshi|
Abstract The clearance of polyethylene glycol-modified cholesterol esterase was investigated spectrophotometrically, as compared with native one. PEG-modification provided the significant elongation in clearance time of cholesterol esterase after intravenous injection in mouse. This method was shown to be effective for creating new biomaterials.
Keywords cholesterol esterase polyethylene glycol modification in vivo clearance
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 53
End Page 55
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313810
Author 岡山大学農学部附属山陽圏フィールド科学センター|
Published Date 2003-12-01
Publication Title 岡山大学農学部センター報告
Volume volume25
Content Type Others
JaLCDOI 10.18926/11871
Title Alternative IgG Heavy-Chain Subclass Typing of Human Serum M-Protein -Optimal condition for the separation and the detection with high resolution of agarose gel isoelectrofocusing-
FullText URL 004_047_051.pdf
Author Ichimura, Mitsuko| Tohge, Hiroko| Sakiyama, Junko| Nakata, Yasunari| Endo, Hiroshi|
Abstract IgG Heavy-Chain subclass typing of human serum M-protein were isoelectrofocussed (IEF) in agarose gel, and then the bands of IgG were detected with peroxidase-conjugated anti-human IgG1-4 monoclonal antibodies on the same isoelectrofocussed agarose gel plate. This IEF enzyme immunodetection patterns were composed of four to eight discrete bands (The range of pI was 6.0 to 9.0). These bands were dependent on immunofixationbands. It was very specific and clear to detect the subclass of IgG Type M-protein in human serum using this method.
Keywords IgG Subclass M-Protein Isoelectrofocusing Monoclonal Antibodies
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 47
End Page 51
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313808
Author 川畑 昭洋| 野久保 隆| Kishida, Yoshirou| Oikawa, Takuro|
Published Date 2005-12-01
Publication Title 岡山大学農学部センター報告
Volume volume27
Content Type Departmental Bulletin Paper
JaLCDOI 10.18926/11869
FullText URL 004_037_045.pdf
Author Okamoto, Motoi| Mori, Shuji| Nita Nahoko| Noyori Maki| Hirano Humiko|
Abstract 神経生物学的研究における基本的分析系の確立を目的として、シクロデキストリン(CD)を用いたラット大脳皮質神経細胞の初代培養を試みた。β-およびγ-CDは、無血清培地(ダルベッコ改変MEM/ハム培地)中で胎生16および18日目ラットの神経細胞を11日以上10%胎児ウシ血清を加えた培地中と同じ程度に生存させたが、α-CDには生存維持効果が無かった。β-CDはγ-CDより安定した生存維持効果を示したが、胎生21日目ラットの神経細胞を用いた場合は有意に生存率が低下し、新生児ラットでは生存維持効果が無かった。β-CDを用いた無血清培養では10%血清培地中と比べて神経突起の伸展が悪かったが、ときに顕著な突起伸展がみられ、これはCD分子に取り込まれた生理活性物質の作用と考えられた。また、β-CDを用いた無血清培養を利用してラット脳から精製したコンドロイチン硫酸プロテオグリカン(CSPG)の作用を検討し、CSPGがグルタミン酸による神経細胞死を防止すること、弱いながら培養神経細胞の生存を維持する作用をもつことを示した。以上の結果から、この無血清培養法は神経生物学的研究において有用な分析系となりうることを指摘した。
Keywords β-cyclodextrins γ-cyclodextrins serum-free culture cortical neuron chondroitin sulfate proteoglycan
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 37
End Page 45
ISSN 0917-4494
language English
File Version publisher
NAID 120002313740
Author Kubota, Naohiro|
Published Date 2005-12-01
Publication Title 岡山大学農学部センター報告
Volume volume27
Content Type Others
JaLCDOI 10.18926/11867
Title Alternative Reactivity and stability of propentdyopent produced by the oxidative cleavage of hemin
FullText URL 004_031_036.pdf
Author Hirota, Kazuhiro|
Abstract The water adduct of propentdyopent, which have two propionic acid groups and two methyl groups on two pyrrole rings and a hydroxyl group at the valley position, was prepared by the oxidation of hemin with hydrogen peroxide. Esterification of the two propionic acid groups and substitution of alkoxy group for the hydroxy group were studied to examine the reactivity of the adduct. The esterification took place with the substitution of methoxy group on treatment with a solution of 2% sulfuric acid in methanol at 60℃. The substitutions of methoxy and ethoxy groups were attained without any esterification on treatment with a solution 10% acetic in methanol at 80℃ and a solution of 10% acetic acid in ethanol, respectively. Only esterification was performed on treatment with an ethereal solution of diazomethane. Hydrolysis of the ester occurred simultaneously with the substitution of hydroxyl group for methoxy group on standing with 0.5N hydrochloric acid at room temperature. Those compounds were purified by thin-layer chromatography and identified with mass and nmr spectra.
Keywords Propentdyopent pentdyopent hemin oxidation dipyrrole
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 31
End Page 36
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313897
Author 岡山大学農学部附属山陽圏フィールド科学センター|
Published Date 2003-11-01
Publication Title 岡山大学農学部センター報告
Volume volume24
Content Type Others
JaLCDOI 10.18926/11865
Title Alternative Some topologies on stable groups
FullText URL 004_027_029.pdf
Author Tanaka, Katsumi|
Abstract In the theory of Linear algebraic groups, Zariski topology plays a crucial role. We introduce some topologies on general abstract groups generalizing Zariski topology in some sense. Especially we focus on stable groups, because not only the similarity of them with respect to some structure theorems but also we are interested in stable groups for their own right. In Linear algebraic groups, they have a descending chain condition on closed sebsets. Hence we may introduce some topologies on stable groups in order to satisfy the descending chain conditions on closed subsets whatever the topology is. According to this guide line we introduce some topologies stable groups and omega-stable groups.
Keywords stable groups Z-groups descending chain conditions
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 27
End Page 29
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313996
JaLCDOI 10.18926/11864
Title Alternative The first case of hairworm, Gordius sp. vomited from a domestic dog in Japan
FullText URL 004_023_025.pdf
Author Shimoe, Toshimitsu| Hashiguchi, Masahiro| Saito, Tetsuro| Morishige, Kazuhisa| Tongu, Yasumasa|
Abstract An adult female hairworm was vomited from a domestic dog with a cough in Hiroshima Prefecture. The worm body was long and slender, measuring 42.5 cm in length and 1 mm in maximum width. The specimen showed microscopically the smooth cuticular without tuberculations. This case is the first record of Gordius sp. infection in a dog in Japan.
Keywords Gordius hairworm dog
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 23
End Page 25
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313799
Author 岡山大学農学部附属山陽圏フィールド科学センター|
Published Date 2003-11-01
Publication Title 岡山大学農学部センター報告
Volume volume24
Content Type Others
JaLCDOI 10.18926/11862
Title Alternative A case of Mesocestoides sp. infection in a domestic cat
FullText URL 004_019_021.pdf
Author Saito, Tetsuro| Morishige, Kazuhisa| Tongu, Yasumasa|
Abstract A 2-year-old domestic cat discharged 2 small cestode segments (1mm × 1mm) into the stool on 16th in March, 1993. On the next day, 4 cestode strobilae without scolex were obtained from this cat by administration of praziquantel (30mg/kg). Strobilae measured approximately 60-86mm in length and 1mm in maximum width. In each immature segment, the number of testes was more than 60. A paruterus measuring 316-473μm × 316-371μm was situated at the rear central part of each gravid segment. The eggs (32 × 24μm) in the paruterus contained oncosphers. These Mesocestoides Cestoda were not identified as M.lineatus or M. literatus for lack of their scoleces.
Keywords Mesocestoides sp. domestic cat Fukuyama City
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 19
End Page 21
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002313812
JaLCDOI 10.18926/11861
Title Alternative The State of the Applicants to Our Midwife Training
FullText URL 004_011_017.pdf
Author Shirai, Kiyoko| Goda, Noriko|
Abstract Nursing students taking the entrance examination for our midwifery training program in the academic year 1992-1993 were evaluated with regard to what motivated them to apply to our program and their plans after graduation. The results were as follows : 1. The wish of the nursing students themselves was the decisive factor in their decision to apply. 2. Our investigation revealed that 10% of the nursing students decided to take up midwifery after graduation from nursing school; 25% decided to do so before their entrance to nursing school : and 65% made up their minds while they were still at nursing school. 3. The applicants planned to work as professional midwives for a long time after their completion of the midwifery training program. 4. Junior college graduates, after receiving authorization from the National Institution of Academic Degrees, were motivated to apply to our midwifery training program for the explicit purpose of acquiring a bachelor's degree.
Keywords 助産婦課程受験者 進学動機 進路希望
Publication Title 岡山大学医療技術短期大学部紀要
Published Date 1994-01-31
Volume volume4
Start Page 11
End Page 17
ISSN 0917-4494
language Japanese
File Version publisher
NAID 120002314047
Author 岡山大学農学部附属山陽圏フィールド科学センター|
Published Date 2005-12-01
Publication Title 岡山大学農学部センター報告
Volume volume27
Content Type Others