"0"^^ . . "0"^^ . . . "RIV/60461373:22340/03:00008522!RIV/2004/GA0/223404/N" . "622725" . "[AF02452ABBA1]" . . "Marounek, Milan" . "Havl\u00ED\u010Dek, Jaroslav" . "Blafkov\u00E1, Petra" . "\u010Cop\u00EDkov\u00E1, Jana" . "4"^^ . . "Ml\u010Dochov\u00E1, Petra" . "22340" . . . "162-166" . "CZ - \u010Cesk\u00E1 republika" . . . "8"^^ . . "Preparation of N-alkylamides of highly methylated (HM) citrus pectin" . . . "5" . "Diffuse reflectance FT-IR, 13C CP/MAS NMR"@en . "5"^^ . "Sinica, Andrij" . "Preparation of N-alkylamides of highly methylated (HM) citrus pectin"@en . "Deriv\u00E1ty vysokomethylovan\u00E9ho (HM -highly methylated) citrusov\u00E9ho pektinu (DM = 73 %) byly p\u0159ipraveny pomoci heterogenn\u00ED amino-de-alkoxylace (aminol\u00FDzy) s p\u011Bti vybran\u00FDmi alkylaminy. Reakce prob\u00EDhala v prost\u0159ed\u00ED N,N-dimethylformamidu p\u0159i 8 \u00B0C (n-butylamin), 25 \u00B0C (n-hexylamin) a 45 \u00B0C (n-oktylamin, n-dodecylamin a n-oktadecylamin V\u0161echny deriv\u00E1ty byly p\u0159eveden\u00E9 do kysel\u00E9 formy promyt\u00EDm kysel\u00EDm 50% etanolem. Vzorky byly analyzov\u00E1ny pomoc\u00ED element\u00E1rn\u00ED organick\u00E9 anal\u00FDzy, dif\u00FAzn\u011B reflexn\u00ED FT-IR spektroskopie a 13C CP/MAS NMR. FT-IR a NMR spektra prok\u00E1zala p\u0159\u00EDtomnost alkylamidov\u00FDch skupin v deriv\u00E1tech. Stupe\u0148 amidace N-alkylpektinamid\u016F (DA), mol\u00E1rn\u00ED (Yn) a hmotnostn\u00ED (Ym) v\u00FDt\u011B\u017Eky reakce byly spo\u010D\u00EDtan\u00E9 na z\u00E1klad\u011B v\u00FDsledk\u016F element\u00E1rn\u00ED anal\u00FDzy. Hodnoty DA deriv\u00E1t\u016F byly v rozmez\u00ED 39-55 %, co\u017E odpov\u00EDd\u00E1 Ym 54-75 %." . "Preparation of N-alkylamides of highly methylated (HM) citrus pectin"@en . . "Deriv\u00E1ty vysokomethylovan\u00E9ho (HM -highly methylated) citrusov\u00E9ho pektinu (DM = 73 %) byly p\u0159ipraveny pomoci heterogenn\u00ED amino-de-alkoxylace (aminol\u00FDzy) s p\u011Bti vybran\u00FDmi alkylaminy. Reakce prob\u00EDhala v prost\u0159ed\u00ED N,N-dimethylformamidu p\u0159i 8 \u00B0C (n-butylamin), 25 \u00B0C (n-hexylamin) a 45 \u00B0C (n-oktylamin, n-dodecylamin a n-oktadecylamin V\u0161echny deriv\u00E1ty byly p\u0159eveden\u00E9 do kysel\u00E9 formy promyt\u00EDm kysel\u00EDm 50% etanolem. Vzorky byly analyzov\u00E1ny pomoc\u00ED element\u00E1rn\u00ED organick\u00E9 anal\u00FDzy, dif\u00FAzn\u011B reflexn\u00ED FT-IR spektroskopie a 13C CP/MAS NMR. FT-IR a NMR spektra prok\u00E1zala p\u0159\u00EDtomnost alkylamidov\u00FDch skupin v deriv\u00E1tech. Stupe\u0148 amidace N-alkylpektinamid\u016F (DA), mol\u00E1rn\u00ED (Yn) a hmotnostn\u00ED (Ym) v\u00FDt\u011B\u017Eky reakce byly spo\u010D\u00EDtan\u00E9 na z\u00E1klad\u011B v\u00FDsledk\u016F element\u00E1rn\u00ED anal\u00FDzy. Hodnoty DA deriv\u00E1t\u016F byly v rozmez\u00ED 39-55 %, co\u017E odpov\u00EDd\u00E1 Ym 54-75 %."@en . "Tkadlecov\u00E1, Marcela" . . . . . "1212-1800" . "RIV/60461373:22340/03:00008522" . "21" . . "Preparation of N-alkylamides of highly methylated (HM) citrus pectin" . . "Sihelnikov\u00E1, Lucie" . . "Czech Journal of Food Science" . "P(GA525/03/0358), Z(AV0Z5045916), Z(MSM 223400008)" .