{"title":"Purity and content of a sweetener, acesulfame potassium, and their test methods.","authors":"Yukiko Abe, Y. Takeda, H. Ishiwata, Takashi Yamada","doi":"10.3358/SHOKUEISHI.41.274","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.274","url":null,"abstract":"アセスルファムカリウムの規格作成のための試験法について検討し, 試供品に適用した. 試験法はJECFA及びFCCの方法を大きく変える必要はなかった. 4ロットの試供品について, 性状, 極大吸収, 沈殿反応, フッ化物, 紫外線吸収不純物, 乾燥減量, 及び含量について測定したところ, JECFA及びFCCの規格に適合した. pHを第7版食品添加物公定書に準じて測定したところpH5.75～5.83で, FCC規格 (6.5～7.5) より酸性を示したが, 脱二酸化炭素水を用いることにより6.71～6.99を示し, FCC規格に適合した. 含量は99.6～100.3%であった.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"24 1","pages":"274-279"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75967789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determination of Ellagic Acid in Fresh and Processed Fruits by HPLC.","authors":"Y. Amakura, M. Okada, S. Tsuji, Y. Tonogai","doi":"10.3358/SHOKUEISHI.41.206","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.206","url":null,"abstract":"各種果実中のエラグ酸について, メタノール還流抽出, Sep-Pak® Plus tC18カートリッジにより精製後, フォトダイオードアレイ検出器を用いたHPLCによる簡便かつ迅速な分析法を検討した. いちご, パイナップル, ラズベリーについて, それぞれエラグ酸各25, 50μg/gずつ添加したときの回収率は90.1～98.3%で, 定量限界は0.05μg/gであった. エラグ酸の同定には, フォトダイオードアレイ検出器によるUV吸収スペクトルを用いた. また本法を用いて, 市販生鮮果実及び果実加工品中におけるエラグ酸含有量について調査した結果, 同化合物はいちご, ラズベリーなどのベリー類に含まれ, 中でもブラックベリーが最も高い含有量 (87.66μg/g) を示した. また, パイナップル, フェイジョア, やまももについても今回新たにエラグ酸の含有を認めた.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"27 1","pages":"206-211"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74770827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2000-01-01DOI: 10.3358/SHOKUEISHI.41.307
Y. Tsuda, H. Kataoka, M. Semma, Yoshio N. Ito
{"title":"Studies on Substances Contained in Spices Inducing Allergic Reaction.","authors":"Y. Tsuda, H. Kataoka, M. Semma, Yoshio N. Ito","doi":"10.3358/SHOKUEISHI.41.307","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.307","url":null,"abstract":"","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"13 1","pages":"307-311"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85076762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determination of sulfur dioxide content of grape skin extract and elderberry color by capillary electrophoresis.","authors":"K. Hirata, K. Ito, M. Hirokado, Y. Uematsu, Kumi Suzuki, Sukeji Suzuki, Kazuo Saito","doi":"10.3358/SHOKUEISHI.41.144","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.144","url":null,"abstract":"食品添加物のブドウ果皮色素及びエルダベリー色素に残留する亜硫酸由来の二酸化硫黄 (SO2) を簡易で迅速性のあるキャピラリー電気泳動を用いて測定する方法を検討した. 改良ランキン装置を用いた22分間の通気蒸留 (窒素ガス) により得たSO2を, 0.6%過酸化水素水に硫酸として捕集した. 硫酸イオンは80.5cmのカラムで, pH 5.6の泳動液を用い, 240nmで測定した. 色素にSO2として25～1,000μg/g添加したときの回収率は86～104%で, 定量限界は15μg/gであった. 本法を市販色素に適用した. ブドウ果皮色素5試料からSO2として38.4～944μg/g検出され, エルダベリー色素5試料ではすべて定量限界以下であった. 本法と比色法との値もよく一致した.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"51 1","pages":"144-148"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80394573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of pyrethroid and organophosphorus pesticides on β-hexosaminidase release from rat basophilic leukemia cells (RBL-2H3).","authors":"Yukio Tanaka, S. Taguchi, S. Yoshida, S. Hori, Y. Takagaki","doi":"10.3358/SHOKUEISHI.41.335","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.335","url":null,"abstract":"被験農薬として10種類のピレスロイド系農薬及び25種類の有機リン系農薬について, 即時型アレルギー作用の指標となるin vitroにおけるRBL-2H3細胞の化学伝達物質である顆粒内酵素β-ヘキソサミニダーゼの遊離に及ぼす影響を検討した. その結果, β-ヘキソサミニダーゼの遊離を亢進させる農薬として, ピレスロイド系農薬のペルメトリン, ピレトリンと有機リン系農薬のEPN, プロチオホス, テルブホスが見いだされた. これらの農薬は比較的高濃度 (200μmol/L) で遊離亢進作用を示したが, 細胞の生存率にはほとんど影響を与えなかったことから, 本亢進作用はIgE抗体を介した化学伝達物質遊離反応系の亢進によることが示唆された.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"53 1","pages":"335-339"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76603999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigation of Metagonimus yokogawai metacercariae infection in Salangichthys microdon (shirauo) retailed in Tokyo.","authors":"J. Suzuki, R. Murata, S. Morozumi, I. Murata, Hiroyuki Tsukuda, Takaki Kojima, Tetsuya Togashi","doi":"10.3358/SHOKUEISHI.41.353","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.353","url":null,"abstract":"近年, 魚介類の生食を原因とする寄生虫症が増加してきた. そこで, 都内で流通しているシラウオを対象に, 横川吸虫メタセルカリアの寄生状況を調査した. その結果, 4産地のシラウオにメタセルカリアの感染が認められ, 特に, 茨城県霞ヶ浦産のシラウオは感染率が平均88%, 1尾当たりの最大感染数が314個体と高い値であった. 一方, 他産地のシラウオの平均感染率はいずれも10%以下と低率であった. したがって, 本吸虫の感染症防止対策として, 生食用シラウオの産地表示を明確にし, 本吸虫の寄生率が高い産地のシラウオについては, 加熱調理用とすることが必要と考えられた.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"5 1","pages":"353-356"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74450571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quantitative Analysis of Styrene Dimer and Trimers Migrated from Disposable Lunch Boxes.","authors":"H. Sakamoto, Ayako Matsuzaka, Rimiko Itoh, Y. Tohyama","doi":"10.3358/SHOKUEISHI.41.200","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.200","url":null,"abstract":"コンビニエンスストアなどで使用されている使い捨て弁当容器に含まれているスチレンダイマー及びトリマーなどについて, 材質試験, サラダ油を使用した溶出試験を行い, GC/MSを用いて定量した. 電子レンジ加熱により, ポリスチレン製のふた及び本体からスチレン, スチレンダイマー及びトリマーの溶出が認められ, 180秒加熱・10分放置後では, それぞれ不検出～10.5ng/cm2, 0.3～8.8ng/cm2, 0.2～1,070ng/cm2であった. また, BHTはすべての容器本体から溶出が認められ, 同条件下で4.7～973ng/cm2であった.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"77 1","pages":"200-205"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91539370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Concentration of trace elements in bottled drinking water.","authors":"J. Suzuki, Y. Katsuki, H. Ogawa, Keiko Suzuki, H. Matsumoto, K. Yasuda","doi":"10.3358/SHOKUEISHI.41.387","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.387","url":null,"abstract":"容器入り飲用水170検体の微量元素22種の濃度をICP質量分析法を用いて分析を行った. 試験溶液は, 調査対象元素に対する分子イオンの影響が小さい硝酸溶液とした. 添加回収実験の結果, いずれの元素も94%以上の回収率が得られ, CV値は0.2～3.9%と良好な結果が得られた. 温泉水使用のものではLi, B, Al, As及びMo, 海水使用のものではB, 鉱泉水使用のものではLi, Mn, Rb, Sr及びBaの濃度が全検体の平均濃度より高かった. 鉱水使用のものでは, 輸入品の平均濃度が高い傾向が見られた. 特に, Rb, Sr, Ba及びUでは有意差が認められた. 湧水使用のものでは, Li及びMnでは輸入品の平均濃度が高く, 有意差が危険率0.1%以下で認められた. 清涼飲料水の製造基準の基準値を超えるものは認められなかった. また水道水水質基準の基準値を超過するものが4検体認められた. 国産品と比較して輸入品は基準値を超える比率が12倍程度高かった.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"24 1","pages":"387-396"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84448824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Origin of sennosides in dietary supplements containing senna stem.","authors":"T. Kojima, M. Kishi, S. Sekita, M. Satake","doi":"10.3358/SHOKUEISHI.41.303","DOIUrl":"https://doi.org/10.3358/SHOKUEISHI.41.303","url":null,"abstract":"市販のセンナ茎を原料に含むダイエット茶などの健康食品11検体についてセンノシドの定量を行うとともに, 形態的に観察した. センノシド含有量は1回使用当たり0.2mg程度から約11mgと検体により幅があった. そのうち, 3検体では由来植物の形態を観察でき, センナ葉や葉軸が確認された. 健康食品の原料であるセンナ茎5種類について同様の検討を行ったところ, すべての検体からセンナ葉及び葉軸が観察され, センノシド9.5～14.6mg/gが検出された. 今回の結果から, センナ茎を用いた製品で通常茎にはほとんど含まれないセンノシドが検出されたが, これはセンナ茎の選別不良と, 植物学的に茎ではない葉軸がセンナ茎と誤って認識され混入していたことが原因と考えられた.","PeriodicalId":17269,"journal":{"name":"Journal of The Food Hygienic Society of Japan (shokuhin Eiseigaku Zasshi)","volume":"59 1","pages":"303-306"},"PeriodicalIF":0.0,"publicationDate":"2000-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88273535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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