Search Results 1-20 of 2610

  • Effect of Aso limonite on anaerobic digestion of waste sewage sludge

    Mustapha Nurul Asyifah , Toya Shotaro , Maeda Toshinari

    … In this study, methane and hydrogen sulfide were remarkably inhibited when Aso limonite was mixed with WSS as well as a significant reduction of ammonia. … On the other hand, in the contactless of Aso limonite during the anaerobic digestion of WSS (Aso limonite was placed in the area of headspace in the vial), Aso limonite had the adsorptive ability for hydrogen sulfide from WSS, but not for methane. …

    AMB Express (10), 74-1-74-11, 2020-04-16

    IR 

  • Mechanism of silicate elution by hydrogen sulfide from bottom sediment in a brackish lake

    Park Ja Yeong , Sugahara Shogo , Egawa Michiko , Seike Yasushi

    Limnology 21(2), 197-205, 2020-04

  • Involvement of claudin-5 in H<sub>2</sub>S-induced acute lung injury

    Geng Ping , Yu Fen , Tan Dingyu , Xu Jiyang , Yang Yan , Xu Min , Wang Huihui , Ling Bingyu

    … <p>Acute exposure to hydrogen sulfide (H<sub>2</sub>S) can cause fatal acute lung injury (ALI). …

    The Journal of Toxicological Sciences 45(5), 293-304, 2020

    J-STAGE 

  • Sulfur Tolerance Properties of Rhodium Phosphide Evaluated by a New Temperature-programmed Sulfidation Technique

    UENO Ren , UEMICHI Yoshio , KANDA Yasuharu

    <p>本研究では,リン化ロジウム(Rh<sub>2</sub>P)系脱硫触媒の昇温硫化(TPS)プロファイルを測定し,耐硫黄性を定性的かつ定量的な観点から評価した。Rh/SiO<sub>2</sub>触媒のTPSプロファイルでは,400 ℃付近にRh<sub>2</sub>S<sub>3</sub …

    Journal of the Japan Petroleum Institute 63(3), 141-148, 2020

    J-STAGE 

  • Effect of Hydrogen Sulfide on Hydrogen Entry Behavior of Low Alloy Steel

    Fuji Hiroyuki , Fujishiro Taishi , Sagara Masayuki , Masaki Yasuhiro , Hara Takuya

    … <p>The effect of hydrogen sulfide (H<sub>2</sub>S) on the behavior of hydrogen entry into low alloy steel was investigated using electrochemical hydrogen permeation technique. …

    ISIJ International 60(4), 739-744, 2020

    J-STAGE 

  • INVESTIGATION OF ODOR GENERATION IN URBAN RIVER BY AN ODOR OBSERVATION SYSTEM  [in Japanese]

    KATO Shingo , ADACHI Tadayuki , HAYASHIDA Kenji , OKI Kyosuke , YAMAZAKI Toru

    <p> 都市河川における臭気発生実態の把握と有効な対策検討のためには,臭気の発生をタイミングよく捉え,発生要因と発生頻度を結び付ける必要がある.本調査では,それらに対する臭気連続観測の有用性を検証した.連続観測結果から,臭気指数10以上に相当する臭気が検出された時間は1~3時間であり,超過頻度は時期によって異なっていた.また,臭気発生要因と要因ごとの発生頻度を整理した結果,調査対象河川 …

    Journal of Japan Society of Civil Engineers, Ser. G (Environmental Research) 76(1), 9-17, 2020

    J-STAGE 

  • Production of hydrogen sulfide in mammalian cells  [in Japanese]

    Shibuya Norihiro , Kimura Yuka , Kimura Hideo

    … <p>Hydrogen sulfide (H<sub>2</sub>S) has been recognized as a signaling molecule as well as a cytoprotectant. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 3-P-303, 2020

    J-STAGE 

  • Signaling by hydrogen sulfide (H2S) and polysulfides (H2Sn)  [in Japanese]

    Kimura Hideo , Shibuya Norihiro , Kimura Yuka , Ogasawara Yuki , Koike Shin , Nagahara Noriyuki , Nagano Tetsuo , Urano Yasuteru , Hanaoka Kenjiro

    <p>Since the identification of endogenous H<sub>2</sub>S in the mammalian brain in 1989, studies of this molecule uncovered physiological roles in processes such as neuromodulation, …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 3-O-083, 2020

    J-STAGE 

  • The role of meningeal mast cells in ATP-induced nociceptive firing in trigeminal afferents. Anti-nociceptive effects of hydrogen sulfide  [in Japanese]

    Sitdikova Guzel , Koroleva Ksenia , Ermakova Elizaveta , Mustafina Alsu , Giniatullin Rashid

    Hydrogen sulfide (H2S) is a member of gasotransmitters family, induces both pro- and anti-nociceptive action in different tissues. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 2-S24-2, 2020

    J-STAGE 

  • Roles of brain hydrogen sulfide in micturition of rats  [in Japanese]

    Masaki Yamamoto , Hamada Tomoya , Nagao Yoshiki , Nakamura Rina , Akizawa Toshihumi , Fujieda Mikiya , Saito Motoaki , Shimizu Takahiro , Zou Sou , Ono Hideaki , Shimizu Yohei , Hata Yurika , Shimizu Shogo , Higashi Youichirou , Aratake Takaaki

    … <p>Peripheral hydrogen sulfide (H<sub>2</sub>S) is reported as an endogenous relaxation factor in the bladder, while in the central nervous system, roles of H<sub>2</sub>S in regulation of micturition is unclear. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 2-P-198, 2020

    J-STAGE 

  • Age-related differences in responses to hydrogen sulfide in the bladder of spontaneously hypertensive rats  [in Japanese]

    Zou Suo , Hamada Tomoya , Higashi Youichirou , Saito Motoaki , Shimizu Takahiro , Shimizu Shogo , Ono Hideaki , Shimizu Yohei , Hata Yurika , Yamamoto Masaki , Aratake Takaaki , Nagao Yoshiki

    … <p>We have confirmed that hydrogen sulfide (H<sub>2</sub>S) is a possible relaxation factor in the rat bladder, and H<sub>2</sub>S-induced bladder relaxation is impaired in 18-week-old (18W) spontaneously hypertensive rats (SHRs), which show bladder dysfunctions. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 2-P-203, 2020

    J-STAGE 

  • Sulfite protects neurons from oxidative stress  [in Japanese]

    Kimura Yuka , Shibuya Norihiro , Kimura Hideo

    … <p>Hydrogen sulfide (H<sub>2</sub>S) and polysulfides (H<sub>2</sub>S<sub>n</sub>) are signaling molecules that mediate various physiological responses including cytoprotection. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 2-O-040, 2020

    J-STAGE 

  • Age-related differences in responses to hydrogen sulfide in the bladder of spontaneously hypertensive rats  [in Japanese]

    Zou Suo , Hamada Tomoya , Higashi Youichirou , Saito Motoaki , Shimizu Takahiro , Shimizu Shogo , Ono Hideaki , Shimizu Yohei , Hata Yurika , Yamamoto Masaki , Aratake Takaaki , Nagao Yoshiki

    … <p>We have confirmed that hydrogen sulfide (H<sub>2</sub>S) is a possible relaxation factor in the rat bladder, and H<sub>2</sub>S-induced bladder relaxation is impaired in 18-week-old (18W) spontaneously hypertensive rats (SHRs), which show bladder dysfunctions. …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 1-SS-47, 2020

    J-STAGE 

  • Inhibitory action of endogenous sulfur on oxidative stress-induced TRPA1 activation  [in Japanese]

    Oguma Naoko , Takahashi Kenji , Ohta Toshio

    … <p>An endogenous sulfur, polysulfide (PS) is generated by oxidation of hydrogen sulfide. … Here, we examined the effect of PS on responses to hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>), one of ROS, using mouse sensory neurons and heterologously expressed mouse TRPA1 in HEK293 cells (mTRPA1-HEK). …

    Proceedings for Annual Meeting of The Japanese Pharmacological Society 93(0), 1-P-015, 2020

    J-STAGE 

  • Roles of endogenous hydrogen sulfide in the bladder and prostate  [in Japanese]

    Shimizu Takahiro , Zou Suo , Shimizu Shogo , Higashi Youichirou , Saito Motoaki

    <p>近年,硫化水素(H<sub>2</sub>S)が一酸化窒素や一酸化炭素に次ぐ第3のガス状伝達物質であることが明らかにされ,神経伝達の修飾,血管平滑筋の弛緩など,多彩な生理作用を示すことが報告されている.一方で著者らの研究対象である下部尿路組織(膀胱および前立腺)におけるH<sub>2</sub>Sの生理機能については,少なくとも前立 …

    Folia Pharmacologica Japonica 155(2), 74-79, 2020

    J-STAGE 

  • Determination of hydrogen sulfide in whole blood by headspace-gas chromatography/mass spectrometry  [in Japanese]

    Iwamuro Yoshiaki , Murakami Takaya , Ishimaru Reiko , Sakamoto Yuki , Chinaka Satoshi

    … <p> We have developed an analytical method for the determination of hydrogen sulfide in whole blood by headspace-gas chromatography/mass spectrometry (HS-GC/MS) using an Rt-Q-BOND column (a nonpolar porous layer open tubular column incorporating 100% divinylbenzene). …

    Japanese Journal of Forensic Science and Technology, 2020

    J-STAGE 

  • A Simple Long-wavelength Fluorescent Probe for Simultaneous Discrimination of Cysteine/Homocysteine and Glutathione/Hydrogen Sulfide with Two Separated Fluorescence Emission Channels by Single Wavelength Excitation

    ZHU Hanchuang , LIU Caiyun , ZHANG Hanming , JIA Pan , LI Zilu , ZHANG Xue , YU Yamin , SHENG Wenlong , ZHU Baocun

    … <p>Small molecular biothiols, such as cysteine (Cys), homocysteine (Hcy), reduced glutathione (GSH), and hydrogen sulfide (H<sub>2</sub>S), play crucial parts in regulating the redox balance of life activities, regulating normal physiological activities and preventing various diseases. …

    Analytical Sciences 36(2), 255-262, 2020

    J-STAGE 

  • Metal hydrides: Epitaxial thin film growth and electronic properties  [in Japanese]

    SHIMIZU Ryota , OGUCHI Hiroyuki , HITOSUGI Taro

    <p>硫化水素(H<sub>2</sub>S)において超高圧下で200Kを超える超伝導転移が報告され,金属水素化物の物性が大きく注目されている.それに伴い,単結晶を用いた詳細な物性評価や電子デバイス応用が期待される.しかし,バルク単結晶やエピタキシャル薄膜の合成例は少なく,金属水素化物の電子物性,さらにはデバイス応用に関する研究は,酸化物や窒化物と比較すると極め …

    Oyo Buturi 89(1), 20-24, 2020

    J-STAGE 

  • Generation of hydrogen sulfide from sulfur assimilation in Escherichia coli

    河野 祐介 , 大津 厳生 , Naoyuki Tanaka , Tomoyuki Hatano , Soshi Saito , Yukari Wakabayashi , Tetsuya Abe , Yusuke KAWANO , Iwao OHTSU

    … Many organisms produce endogenous hydrogen sulfide (H2S) as a by-product of protein, peptide, or L-cysteine degradation. …

    Journal of general and applied microbiology 65(5), 234-239, 2019-12

    IR 

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