検索結果 1262 件
JaLCDOI | 10.18926/21152 |
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タイトル(別表記) | Changes in plasma metabolites after the injection of noradrenalin -effect of hot spring serial bathing- |
フルテキストURL | pitsr_051_053_056.pdf |
著者 | 妹尾 敏伸| |
抄録 | In attempt to clarify the effect of serial bathing on metabolic actions of noradrenaline (NA) by using rats which took a bath (for 10 minutes, 40℃ in temperature) in the hot spring in Misasa or a city water once daily for one and four weeks, changes in plasma metabolites after the injection of NA (20μg/100g, subcutaneously) were studied. No significant difference in the rising degree of plasma free fatty acid (FFA) or glucose levels by NA injection was observed in rats which took serial bathing for one week, while triglyceride levels of rats, which took a city water bath, rised significantly by NA in jection. After serial bathing for four weeks, however, remarkable difference in the rising degree of FFA levels by NA injection was observed between rats taking a city water bath and ones taking hot spring bath and between rats taking a bath and non-treated ones. The rising degree of glucose levels by NA injection was slightly supressed only in rats taking a city water bath compared with nontreated rats. Little difference in the rising degree of β-hydroxybutyrate levels by NA injection was observed in rats taking serial bathing for one or four weeks compared with non-treated rats. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1981-03-25 |
巻 | 51巻 |
開始ページ | 53 |
終了ページ | 56 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310994 |
JaLCDOI | 10.18926/21150 |
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タイトル(別表記) | Effect of serial bathing on plasma metabolites |
フルテキストURL | pitsr_051_043_047.pdf |
著者 | 妹尾 敏伸| |
抄録 | The present experiments were undertaken to elucidate the effect of serial bathing on plasma metabolites of rats. The rat took a bath for 10 minutes, 34℃ and 40℃ in temperature, in a city water once daily for two or four weeks. After serial bathing, the body weight and the catecholamines, free fatty acid (FFA) and glucose contents in plasma were measured. The results are as follows: 1) The body weight showed a marked decrease after four weeks-serial bathing compared with that of the non-treated rats. 2) After two weeks-serial bathing, the noradrenaline (NA) content decreased slightly, but the adrenaline (A) content increased slightly compared with those in controls. After four weeks-serial bathing, no changes were observed in NA and A contents. 3) Plasma FFA content tended to increase by serial bathing compared with that in controls. 4) Although plasma glucose content tended to increase after two weeks-serial bathing, no change was observed after four weeks-serial bathing compared with that in corresponding controls. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1981-03-25 |
巻 | 51巻 |
開始ページ | 43 |
終了ページ | 47 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310979 |
JaLCDOI | 10.18926/21148 |
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タイトル(別表記) | Determination of environmental radiation at radioactive spa areas in the Sanin districts |
フルテキストURL | pitsr_051_025_033.pdf |
著者 | 古野 勝志| |
抄録 | Dose rates of environmental radiation were determined with NaI (Tl) cristal scintillation survey meter at Misasa, Sekigane and Ikeda spa areas which were known as radioactive spring in the Sanin districts. The results were as follows ; (1) Dose rates of radiation in the air of outdoor at spa areas of Misasa, Sekigane and Ikeda were 11.8±2.3μR/h, 11.3±2.1μR/h and 18.4±5.8μR/h, respectively. Dose rates of radiation in the air of these spa areas were significantly higher (P<0.01) than at none spa area of Kurayoshi city (8.6±1.2μR/h). Dose rates of radiation in the outdoor air at Misasa and Sekigane tends to increase near the spring sources. (2) In the room where spring water is not used, dose rates of radiation in the air were 9.5~10.5μR/h. Dose rates of radiation in the air of the room with facilities using spring water were determined; peloid therapy room: 13.3±0.5μR/h, Hubbard bath room : 12.5±0.4μR/h, drinking hall : 11.8±0.7μR/h, hot air bathing room : 18.2±1.7μR/h, usual bath room (Onkensen) : 13.0±1.0μR/h and bath room for patients : 17.9±1.2μR/h (males), 17.0±1.2μR/h (females), respectively. Dose rates of radiation in the air of the bath room of Gunze-hotel and Ohashi-hotel-Gankutsunoyu were 30.1±9.0μR/h and22.3±3.0μR/h, respectively. At Ikeda spa, dose rates of radiation in the air of the guest room and the bath room were range of 13.0~19.0μR/h and 14.0~23.0μR/h. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1981-03-25 |
巻 | 51巻 |
開始ページ | 25 |
終了ページ | 33 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310936 |
JaLCDOI | 10.18926/21139 |
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タイトル(別表記) | Isotopic Analysis of Rb and Sr Using a Full Automatic Thermal Ionization Mass Spectrometer |
フルテキストURL | pitsr_052_051_070.pdf |
著者 | 加々美 寛雄| 岡野 修| 須藤 宏| 本間 弘次| |
抄録 | Analytical method for strontium isotope ratios and rubidium and strontium concentrations has been established using a full automatic thermal ionization mass spectrometer. The machine is a modified model "MAT 260" of Varian MAT LTD. Each of simultaneously loaded thirteen samples is successively analysed full automatically following to a specific controling program which has been selected as being most suitable for each sample. However, the most characteristic feature of this machine compared to other types is computer controled peak jumping and peak centering before measurment of the signal of each peak. By this the accuracy of isotopic measurement has been surprisingly improved. Analytical procedures are described in detail which include decomposition of samples, separation of Rb and Sr, loading samples on filament and mass spectrometry. Accuracy and reproducibility of isotope analyses are excellent : 43 separate analyses of standard sample NBS 987 over one year gave a mean (87)Sr/(86)Sr ratio of 0.710238 (normalized to the (88)Sr/(86)Sr ratio of 8.375209) with a value of 20δ of 0.000008. The ratio obtained is slightly higher than the value of 0.71014 given by NBS, but it is almost identical to the mean of recently reported twenty analyses. Our determinations for Rb and Sr concentrations of standard samples are as follows : JG-1, Rb 184.4 ppm, Sr 185.5 ppm; JB-l, Rb 41.5Ppm, Sr 448.4 ppm , each of which is near the mean of reported values for corresponding element of the sample (ANDO et al., 1974). Concentrations of Rb and Sr in pure water and regents used in chemical treatement of samples were also measured; a possible error due to the contamination is negligible for most geochemical samples. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1982-03-25 |
巻 | 52巻 |
開始ページ | 51 |
終了ページ | 70 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310968 |
JaLCDOI | 10.18926/21138 |
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タイトル(別表記) | The Effect of Thermal Spring Water on Drug Absorption in Special Reference to Aspirin and Indomethacin |
フルテキストURL | pitsr_052_045_050.pdf |
著者 | 岡本 輝子| 平尾 光宏| 古野 勝志| |
抄録 | It is thought that a drug reacts differently with media taken internally. The solubility of Aspirin is assured 600μg/ml in 30min. with Misasa spring water, whereas 400μg/ml with plain water. The parallel difference of 200μg/ml follows 10 min. thereafter. Maximum serum concentratin of 200μg/ml is obtained 2 hours after the internal use of Aspirin with Misasa spring water in parallel difference of 20μg/ml with plain water. In the case of Indomethacin intake, maximum serum concentration of 1.5μg/ml is obtained in 2 hours with plain water, whereas maximum serum concentration of 1μg/ml is obtained in the same period with Misasa spring water. However, the difference of 0.25μg/ml in serum concentration between the media internally taken is seen initially and after 4 hours under high concentration of Indomethacin. We, therefore, assume tentatively that the effect of Aspirin and Indomethacin is supposed to be enhanced with Misasa spring water taken internally. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1982-03-25 |
巻 | 52巻 |
開始ページ | 45 |
終了ページ | 50 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002311035 |
JaLCDOI | 10.18926/21125 |
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タイトル(別表記) | On the Munyeijin potassium salt deposits in Yunnan Province, People's Republic of China |
フルテキストURL | pitsr_053_067_076.pdf |
著者 | 賈 疏源| |
抄録 | In Langping-Simao basins of Southwestern Yunnan Province, a number of salt deposits and salt springs are distributed (Fig. 1). The salt-bearing formations are sandstones, silt and mudstones of the Cretaceous to Paleogene ages, although the ages of the potassium-salts deposits seem to be younger. The Munyeijin potassium deposit was found on the eastern side of the Simao basin in early nineteen sixties. Although the salt deposit has been strongly deformed by tectonic movements (Fig. 2), the deposit has salt-dome structure and three depositional stages have been identified in each cycle of depositional sequence. They are, from the bottom to the top, red salts, black and white salts and carnallite-bearing clayey rocks (see Fig. 3). The red colour of the bottom zone is due to globular debris of silt in the red salts, whereas the top clayey rocks are high in organic materials, being characteristic of the residue of the last stage evaporation of a salt lake. Potassium salt is found in all the three zones, filling up the grain gaps of sodium chloride crystals or running through salt beds in veins and veinlets, although the black-white salts are the most fertile in potassium and have been mined for commercial use. Small amounts of carbonates and sulfates (gypsum and anhydrite) also exist as fine, dispersed grains. Thin layers of gypsum are not uncommon in dark portions of the red and black-white salts. Tachhydrite (CaCl(2)・2MgCl(2)・6H(2)O) is also observed in the top clayey deposits. From the field observation, geological, mineralogical, and geochemical considerations, the paleohydrogeological environments which led to the formation of potassium-rich salt deposits at Munyeijin are reconstructed as follows: 1) The depositional stage of the carnallite-bearing sediments: This is the last stage of evaporation of a salt lake. The sediments would have had up to 80 vol. % interstitial waters saturated with carnallite and sylvite. 2) Diagenetic stage: The carnallite-clay deposits were covered by younger salt deposits and the pore water was gradually squeezed out by compression. The pore water penetrated into the underlying sodium chloride deposits, where the pore water precipitated sylvite as the sodium salts were essentially devoid of potassium. Because the pore water contained organic materials (Table 2), the sylvite precipitates were dark in colour. 3) Tectonic stage: The Langping and Simao basins are lined along the Sanjian tectonic belts. The tectonic activity which presumably started in Eocene must be responsible for the intense deformation of the salt beds. Enrichment of potassium along the axis of folding and the anhydrite formation with the axis of crystallization tilted to the plane of salt beds are some of the important paleohydrogeological results of such movements. Several lines of evidence strongly suggest that hydrothermal activity took place widely in Munyejin basin during this stage. The origin of the potassium-bearing brines has been debated in China since the discovery of the deposits. Many lines of evidence suggest it be of marine origin. However, the presence of tachhydrite in the carnallite-bearing clayey deposits requires some additional source(s) of calcium in addition to seawater. The highly saline groundwaters in Triassic through Jurassic formations of Sichuan Province often are rich in Ca(2+) as well as Mg(2+) and K(+) as some examples are shown in Table 3. If such saline ground waters flew into a salt lake and was subjected to evaporation, calcium-bearing salts such as tachhydrite may form at the last stage deposit of the lake. The origin of such groundwaters is an interesting problem to be studied in future. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1983-03-25 |
巻 | 53巻 |
開始ページ | 67 |
終了ページ | 76 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310978 |
JaLCDOI | 10.18926/21109 |
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タイトル(別表記) | Properties of materials under hydrothermal conditions. I. Permeation of hydrogen through gold membrane |
フルテキストURL | pitsr_054_055_060.pdf |
著者 | 木島 宣明| |
抄録 | Permeation rate of hydrogen through a gold cell made as a reaction vessel for a Dickson-type hydrothermal apparatus was measured at 50°intervals from 300°to 450℃ under a hydrothermal condition. The gold cell chosen for the measurement had a shape and size illustrated in Fig. 1 when it was fully expanded, and was a typical one in the meaning that it had been used several times for hydrothermal experiments (its total history may be equivalent to one month at 490℃) and that it had a body enlarged by about 8% in diameter from the original size as a result of pinhole check made by applying a gas pressure to the inside. The cell was filled with an appropriate amount of pure water, placed in a pressure vessel made of Ni-base alloy, pressurized by injecting water to the outside of the cell and kept under predetermined temperatures and pressure (=1 kbar). Meanwhile, small fractions of the waters inside and outside the cell were sampled at times and analyzed for H(2) gas-chromatographically as described in ref. (5). H(2) concentrations in the samples (CH(2)) were converted to H(2) fugacity values by using the conversion factors (Y) given in ref. (6). At each temperature, the permeation rate (k) of H(2) through the cell is evaluated by correlating the measured fH(2) values with time (t) according to eq. (2), where fo is the fH(2) in the outer water and is a constant, and fi and m are the fH(2) in and the mass of the inner water, respectively. The relevant data and results are shown in Table 1. The present data for the permeation rate φ, expressed in c㎥ H(2) at STP per 1c㎡ surface area, 1 mm wall thickness, 1 (bar)(1/2) of (fH(2))(1/2) difference and 1 hour, are plotted in Fig. 2 in relation to 1/T (K) and compared with one available data, which is a combination of reported solubility and diffusion coefficient data for hydrogen into gold at higher temperatures. The present data can be fitted into eq. (3). The present result may be of importance for hydrothermal experimental studies of geochemical redox reactions and of hydrogen isotope exchange reactions, and the technique used may also be important as a new, simple method of measuring hydrogen permeability through noble metals. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1984-03-25 |
巻 | 54巻 |
開始ページ | 55 |
終了ページ | 60 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310991 |
JaLCDOI | 10.18926/21104 |
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タイトル(別表記) | Effects of serial bathing on fatty acid composition of adrenal and serum cholesterol ester in rats |
フルテキストURL | pitsr_054_019_024.pdf |
著者 | 妹尾 敏伸| 原田 英雄| 御船 政明| 森永 寛| |
抄録 | The effects of serial bathing (10 minutes bathing in a city water or hot spring in Misasa, 40℃, once daily for 1-4 weeks) on fatty acid composition of cholesterol ester of the adrenal glands and serum was studied in both normal and hypercholesteremic rats. Although the adrenal cholesterol ester levels were relatively unaffected in rats treated with serial bathing as well as non-treated rats, the proportion of 18 : 2 was increased in rats treated with hot spring bathing for 3-4 weeks. The serum cholesterol ester levels in both normal and hypercholesteremic rats tended to decrease after serial bathing for 3-4 weeks compared with non-treated rats. The fatty acid composition of serum cholesterol ester in normal rats was unaffected. The composition in hypercholesteremic rats showed an increase in the proportion of 16 : 1 and 18 : 1 and a decrease of 18 : 2 and 20: 4 compared with normal rats. When those of hypercholesteremic rats were treated with serial bathing for 3 weeks, particularly with hot spring bathing, the proportion of 16 : 1, 18: 2 and 20 : 4 showed a tendency to approach that in tormal rats. The findings indicate that serial hot spring bathing for 3-4 weeks, unlike city water bathing, exerts an influence on the fatty acid composition of cholesterol ester of the rat adrenal glands and it also improves the fatty acid compsition of serum cholesterolester of hypercholesteremic rats. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1984-03-25 |
巻 | 54巻 |
開始ページ | 19 |
終了ページ | 24 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310999 |
JaLCDOI | 10.18926/21102 |
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タイトル(別表記) | Research for carbon dioxide bathing IV, Thermal effect of artificial CO(2)-bathing |
フルテキストURL | 054_001_012.pdf |
著者 | 萬 秀憲| 久保 裕一郎| 江口 泰輝| 砂川 満| 河本 知二| 古元 嘉昭| 古元 順子| |
抄録 | 1) 炭酸塩と,コ-ク酸からなる錠剤型の「炭酸ガス浴剤」の保温作用を健康な男子8名について,サ-モグラフィーを用いて測定した. 入浴10分後の比較で明らかに,炭酸ガス浴はよく温まった結果,表面温度が高くなっている. 2) 腰痛,四肢冷感,その他の患者24名での臨床評価の結果,患者の90%以上が手足が温まり,湯ざめしにくいことを認めた.また,患者の85%は痛みがやわらぐことを認めた. 3) 主婦664名を対象とした使用評価の結果,常時手足の冷感を訴える者の63.6%,身体の疲労感・だるさ56.5%に効果を認めていることがわかった. 4) 副作用は全く認められなかった. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1984-03-25 |
巻 | 54巻 |
開始ページ | 1 |
終了ページ | 12 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
JaLCDOI | 10.18926/21096 |
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タイトル(別表記) | Properties of materials under hydrothermal conditions: II. Permeability to aqueous NaCl and decomposition of poly(tetrafluoroethylene) (teflon) |
フルテキストURL | pitsr_055_011_014.pdf |
著者 | 木島 宣明| |
抄録 | A piece of poly(tetrafluoroethylene) (PTFE) enclosing NaCI powder and having the dimensions shown in the inset in Fig. 1 was placed along with water in a deformable gold cell in a Dickson-type hydrothermal apparatus, and heated stepwise up to 410℃ under a constant pressure of 1 kbar. During the heating, small fractions of the solution in the cell were sampled and analyzed gas chromatographically for H(2), O(2), CH(4) and CO(4), and ion chromatographically for F(-) and Cl(-). No evolution of gases (H(2), CH(4), CO(2)) due to decomposition of PTFE, other than that due to decomposition of organic impurities, was observed over the temperature range of the experiment. The ion chromatographic analysis showed (Fig. 1) that : (1) Cl(-)leaching from the PTFE test piece continued even at 340℃ ; (2) F(-) leaching was small in amount and completed within the first step at 200℃ and 12 hours ; (3) F(-) formation due to partial decomposition of PTFE became measurable from 340℃, was linear with time, and was remarkably accelerated at temperatures above 400℃ ; (4) migration of the enclosed NaCl (partly hydrolyzed during the course of the experiment) did not occur even at 410℃ ; but (5) osmosis of water caused a puncture of the test piece within 2 hours after the temperature reached 410℃. The test piece recovered after the run was found to be retaining the original luster and hardness. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1984-11-30 |
巻 | 55巻 |
開始ページ | 11 |
終了ページ | 14 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310961 |
JaLCDOI | 10.18926/21086 |
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タイトル(別表記) | Effect of serial bathing on circadian variation of plasma metabolites in rats |
フルテキストURL | pitsr_056_035_043.pdf |
著者 | 妹尾 敏伸| 原田 英雄| 御船 政明| 森永 寛| |
抄録 | The effect of serial bathing (10-minute bathing in city water or Misasa hot spring, 40℃, once daily for one or four weeks) on the circadian variations of plasma metabolites was studied in three groups of rats : hot spring bathing rats, city water bathing rats and non-treated rats. Plasma obtained by decapitation at 8:00, 12:00, 16:00, 20:00 and 24:00 hours was analysed for catecholamines (CA), free fatty acids (FFA), cholesterol (C) and glucose. 1) Noradrenaline (NA) and adrenaline (A) were significantly lower at 24:00 hours with significantly lower 24-hour average concentrations and also with significantly different diurnal patterns in the 1-week hot spring bathing rats; in the 4-week hot spring bathing rats, lower 24-hour average concentrarion of A was the only significant finding. The results suggest the suppressive effect of hot spring bathing on the sympathetic system or pituitary gland-adrenal medulla; they also suggest the adaptation to hot spring bathing. 2) Free fatty acids were significantly higher in the 1-week hot spring bathing rats at 12:00 hours as compared with non-treated rats and city water bathing rats. The 4-week hot spring bathing rats showed concentration of FFA not different from the remaining two groups of rats. No significant difference was noted in diurnal patterns among the three groups of rats. The results suggest that the high FFA concentrations in the 1-week hot spring bathing rats are related to the physico-chemical constituents of the hot spring to some extent and that the rats adapt themselves to bathing during the 4-week preriod. 3) Cholesterol was significantly lower in the 4-week hot spring bathing rats as compared with non-treated rats and city water bathing rats; no different diurnal patterns were noted among the three groups of rats. The results suggest the suppressive effect of 4-week hot spring bathing on plasma cholesterol concentrations as reported previously by us. 4) No Significant difference was noted in concentrations as well as in diurnal patterns of plasma glucose among the three groups of rats. The results suggest that bathing has no significan effect on concentrations and diurnal patterns of plasma glucose in healthy rats. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1985-03-30 |
巻 | 56巻 |
開始ページ | 35 |
終了ページ | 43 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310969 |
JaLCDOI | 10.18926/21085 |
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タイトル(別表記) | Automatic measurement of oxygen isotope ratio of water samples |
フルテキストURL | pitsr_056_027_034.pdf |
著者 | 千葉 仁| 酒井 均| 安武 正敏| |
抄録 | The automatic sample preparation system for oxygen isotope analysis of natural water samples was constructed. The system is essentially a modification of that originally designed by W. Dansgaard in the University of Copenhagen. Sixty water samples of 5 ml each are automatically equilibrated with CO(2) of 30 ml NTP each within 4.5 hours. The equilibrated CO(2) gases are successively measured for their oxygen isotopic ratios by an automatic mas-sspectrometer, VG903. The time required for the measurement of the 60 CO(2) samples is about 15 hours; thus approximately 20 hours are required to complete the isotopic measurements of 60 water samples. The accuracy of the oxygen isotopic analyses is about 0.1%. The result of oxygen isotopic analyses by the automatic preparation system agrees with that of the conventional method within about +0.1%. The results indicate that the automatic preparation system is applicable for the oxygen isotope analysis of natural water samples. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1985-03-30 |
巻 | 56巻 |
開始ページ | 27 |
終了ページ | 34 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002310952 |
JaLCDOI | 10.18926/21082 |
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タイトル(別表記) | The effect on tissue perfusion by brine spring (solquellen) |
フルテキストURL | pitsr_056_013_016.pdf |
著者 | 古元 嘉昭| 河本 知二| 砂川 満| 古元 順子| |
抄録 | Changes in partial pressures of each tissue gas and tissue perfusion were evaluated in the 2.5% artificial salt baths by means of medical mass spectrometry using 9 rabbits. The level of subcutaueous PO(2) lowered by 18% and PCO(2) elevated by 7 % compared with the plain water bath. The tissue perfusion volume was found increased by few %. It is assumed that we owe the warm feeling after taking concentrated salt baths to the improved tissue perfusion. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1985-03-30 |
巻 | 56巻 |
開始ページ | 13 |
終了ページ | 16 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002311012 |
JaLCDOI | 10.18926/21079 |
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タイトル(別表記) | Radioactivity and chromosome aberrations of residents of Misasa Spa |
フルテキストURL | pitsr_056_001_004.pdf |
著者 | 森永 寛| 御船 政明| 古野 勝志| |
抄録 | Misasa Spa is one of the most highly radioactive hot springs in Japan, the waters of which contain mainly (222)Rn (437±132 Bq/liter). Radon contents of indoor air of private houses and health resort hotels (built of wood) at Misasa Spa range from 18.5 to 55.5 mBq/liter and 22.2 to 129.5 mBq/liter, respectively. Radon contents in the air of facilities using spring waters at Misasa Branch Hospital of Okayama University were measured to be ; bathroom 807±78 mBq/liter; Hubbardtank bathroom 5306±2568 mBq/liter ; the drinking hall 1491±178 mBq/liter. The environmental and dose rate inside private houses has been measured to be 14.0±1.8 μR/h. Chromosome aberrations (dicentrics) in the peripheral blood lymphocytes of residents of Misasa Spa were investigated in 14 persons; the mean value of aberration frequencies were 0.21%. |
出版物タイトル | 岡山大学温泉研究所報告 |
発行日 | 1985-03-30 |
巻 | 56巻 |
開始ページ | 1 |
終了ページ | 4 |
ISSN | 0369-7142 |
言語 | 日本語 |
論文のバージョン | publisher |
NAID | 120002311024 |
著者 | 高柳 俊夫| 和田 栄子| 大島 光子| 本水 昌二| |
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発行日 | 1995-12-20 |
出版物タイトル | 環境制御 |
巻 | 17巻 |
資料タイプ | 紀要論文 |
著者 | 張 忠任| |
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発行日 | 1996-12 |
出版物タイトル | 環境制御 |
巻 | 18巻 |
資料タイプ | 紀要論文 |
著者 | 岩藤 章正| 椋野 貴| 秋澤 宏行| 御舩 正樹| 齋藤 寛| |
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発行日 | 1998-08 |
出版物タイトル | 環境制御 |
巻 | 20巻 |
資料タイプ | 紀要論文 |
著者 | 田羅 征伸| 船津 頼俊| |
---|---|
発行日 | 1998-08 |
出版物タイトル | 環境制御 |
巻 | 20巻 |
資料タイプ | 紀要論文 |
著者 | 李 啓熒| 大島 光子| 高柳 俊夫| 本水 昌二| |
---|---|
発行日 | 1999-08 |
出版物タイトル | 環境制御 |
巻 | 21巻 |
資料タイプ | 紀要論文 |
著者 | 毛利 紫乃| 小野 芳朗| 河原 長美| |
---|---|
発行日 | 2000-09 |
出版物タイトル | 環境制御 |
巻 | 22巻 |
資料タイプ | 紀要論文 |