CiNii Articles

1

Differences in the Caffeine Content of Drip-Filtered Coffee According to Brewing Technique [in Japanese]

Motoko Wakabayashi

… "カリタ式ペーパードリップ法において、湯を、蒸らし時間を加えながら 4回に分けて注ぐ抽出法Iと、同量の湯を一度に注ぐ抽出法IIによりコーヒー抽出を行い、それぞれのカフェイン濃度の違いを HPLC により定量分析した。 …

The journal of Kamakura Women's College (20), 21-26, 2013-03-31

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2

Simultaneous Measurement of Serotonin, Dopamine and Their Metabolites in Mouse Brain Extracts by High-Performance Liquid Chromatography with Mass Spectrometry Following Derivatization with Ethyl Chloroformate

Park Ju-Young , Myung Seung-Woon , Kim In-Soo [他]

Biological & pharmaceutical bulletin 36(2), 252-258, 2013-02-00
3

Development of highly sensitive determination of saccharides using rhodamine-type fluorescent dyes and its application to analysis of glycans [in Japanese]

Ijiri Soichiro

Pharmaceutical bulletin of Fukuoka University 13(0), 131-140, 2013-02-00

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4

Photoreactivities of 5-Bromouracil-containing RNAs.

Morinaga Hironobu , Kizaki Seiichiro , Takenaka Tomohiro , Kanesato Shuhei , Sannohe Yuta , Tashiro Ryu , Sugiyama Hiroshi

… 5-Bromouracil ((Br)U) was incorporated into three types of synthetic RNA and the products of the photoirradiated (Br)U-containing RNAs were investigated using HPLC and MS analysis. …

Bioorganic & medicinal chemistry 21(2), 466-469, 2013-01-15

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5

Isolation and Characterization of an Anti-Insect β-Toxin from the Venom of the Scorpion Isometrus maculatus

KAWACHI Tomoyuki , MIYASHITA Masahiro , NAKAGAWA Yoshiaki [他]

Bioscience, Biotechnology, and Biochemistry 77(1), 205-207, 2013-01-00
6

Development of HPLC fingerprint for species differentiation and quality assessment of Rhizoma Smilacis Glabrae

Zhang Qing-Feng , Cheung Hon-Yeung , Zeng Ling-Bin

Journal of natural medicines 67(1), 207-211, 2013-00-00
7

Efficient isolation of 24-methylenecycloartanyl ferulate, one of the major two components of γ-oryzanol from rice bran [in Japanese]

Bao Yuhua , Yanase Emiko , Nakatsuka Shin-ichi

… Further purification of crude 2 using HPLC gave pure 2 (91% yield, 99.6% purity). … Purity of pure 2 was calculated by HPLC analyses using C18, Cholester and C28 packed column. …

日本食品化学学会誌 19(3), 209-214, 2012-12-21

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8

Measurement uncertainty and robustness of sorbic acid determination in food samples by steam distillation and HPLC [in Japanese]

Sato Tamaki , Tsujimoto Yuji , Yoshida Akihiko , Yamano Tetsuo

… Robustness of steam distillation procedure with respect to seven factors such as weight of the sample, speed of distillation, final volume of distillate was evaluated according to Plackett-Burman experimental design, while reproducibility of HPLC procedure was by analysing the data of repeated independent determinations of the extract by two-way nested ANOVA considering isolation columns and calibration curves as two factors. …

日本食品化学学会誌 19(3), 204-208, 2012-12-21

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9

A practical method for determining chondroitin sulfate content in shark cartilage materials and products

Kubomura Daiki , Masui Ayano , Okada Koichi , Matahira Yoshiharu , Kitsumoto Kenjiro , Yamashita Kazuhiko , Nishimura Kazunari , Miura Taro , Koizumi Keiko , Nakasato Takahito , Igarashi Tomoji

… 本研究において、これらサンプルを酵素分解し生成させた不飽和二糖をHPLCに供し、各ピークの総面積から定量する方法を構築した。 …

日本食品化学学会誌 19(3), 197-203, 2012-12-21

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10

Concentrations of teadenols in various Chinese tea products [in Japanese]

Ishimaru Kanji , Kanegae Ayaka , Sakamoto Arisa , Nakazono Yoko , Nakayama Hideyuki , Yakashiro Ichiro , Liu Di , Kawamura Denbei , Matsuo Yosuke , Tanaka Takashi

… Constituents of various Chinese teas (Pu-erh, Liu-bao, Bai and Oolong) and Japanese fermented teas were analyzed with HPLC and HPLC-QTOFMS. …

日本食品化学学会誌 19(3), 191-196, 2012-12-21

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11

Determination of sodium stearoyl lactylates in foods using HPLC after derivatization with 2-nitrophenyl hydrazine

Mikawa Tsuyoshi , Kubota Hiroki , Ozeki Yoshihiro , Yoshida Mika , Nakanishi Takashi , Sato Kyoko , Akiyama Hiroshi , 河村葉子

… 加工食品中のステアロイル乳酸ナトリウム(SSL)を2-ニトロフェニルヒドラジン(2-NPH)で誘導体化し、HPLCで定量する方法を開発した。 …

日本食品化学学会誌 19(3), 178-184, 2012-12-21

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12

Radical-scavenging Activity of Chicken Meat [in Japanese]

Tsuyuguchi Sayuri , Yamaguchi Tomoko , Takamura Hitoshi , Matoba Teruyoshi

… 鶏肉中のラジカル捕捉活性はDPPH-HPLC法とデオキシグアノシン酸化法を用いて測定した。 …

Journal of cookery science of Japan 45(6), 429-437, 2012-12-05

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13

Fractional Determination of Mercury Species in Biological Samples by Use of HPLC and Cold Vapor Atomic Fluorescence Spectrometry [in Japanese]

林健太郎 , 大迫譲滋 , 中島常憲 [他]

分析化学 61(12), 1073-1077, 2012-12-00
14

Analysis of Non-ionic Surfactants by Solid-phase Extraction - High-performance Liquid Chromatography (SPE-HPLC) [in Japanese]

Jasco report 54(2), 56-58, 2012-12-00
15

High performance liquid chromatography of formaldehyde in indoor air using miniature diffusion scrubber and 2,4-pentanedione [in Japanese]

細田洋平 , 松村年郎 , 吉川賢治 [他]

室内環境 15(2), 173-180, 2012-12-00
16

A Method for Analyzing the Purity of Un-fractionated Heparin Preparations and the Industrial-scale Removal of their Impurities [in Japanese]

村田浩志 , 松久明生 , 山本啓一 [他]

日本食品科学工学会誌 = Journal of the Japanese Society for Food Science and Technology 59(12), 628-636, 2012-12-00
17

Determination of sphingoid bases from hydrolyzed glucosylceramide in rice and wheat by online post-column high-performance liquid chromatography with O-phthalaldehyde derivatization

Goto Hirofumi , Nishikawa Keiko , Shionoya Noriko [他]

Journal of Oleo Science 61(12), 681-688, 2012-12-00
18

Control of the Electrostatic Effect on DAM-adsorbent for the Water-soluble Compounds by HPLC

KAMICHATANI Waka , INOUE Yoshinori , YAMAMOTO Atsushi

Analytical Sciences 28(11), 1109-1111, 2012-11-00
19

Characterization of the pigments of Pleurotus salmoneostramineus L. Vass.

SHIRASAKA Norifumi , YAMAGUCHI Yuka , YOSHIOKA Sayaka , FUKUTA Yasuhisa , TERASHITA Takao

… HW55によるクロマトグラフィーにより色素タンパク質として精製され,分子量はSDS-PAGEおよびHPLC-GPCによって,それぞれ24.5kDa,30kDaと推定された.本色素タンパクは267,348,493nmに吸収極大を示し,28℃およびpH4から10で安定であった.一方,黄色色素からはSephadex G-25を用いたゲルろ過により3つの色素が精製され,分子量はHPLC-GPCにより10.8kDa,5.3kDa,4.4kDaであると推定された.これらの色素は可視領域に特徴的な吸収極大 …

日本きのこ学会誌 : mushroom science and biotechnology 20(3), 147-153, 2012-10-31

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20

Purification and properties of yellow pigment-producing enzyme in Pleurotus cornucopiae var. citrinopileatus [in Japanese]

SHIRASAKA Norifumi , YOSHIOKA Sayaka , FUKUTA Yasuhisa , TERASHITA Takao

タモギタケの黄色色素の生成に関与する酵素の単離精製を試み,子実体中にL-DOPAを基質として黄色色素を生成するタンパク質が存在することを明らかにした.本酵素は子実体の破砕液から硫安塩析,陰イオン交換クロマト,ゲルろ過により電気泳動的に単一に精製された.分子量測定の結果,SDS-PAGEにより約19kDa,TSK-Gel G4000SW_<XL>により約350kDaと推定された.本酵素の …

日本きのこ学会誌 : mushroom science and biotechnology 20(3), 141-146, 2012-10-31

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