. "[B431FBB49171]" . . "Pedagogick\u00E1 fakulta Trnavskej univerzity" . . . . "RIV/00216208:11310/12:10124569" . "5"^^ . . . "RIV/00216208:11310/12:10124569!RIV13-MSM-11310___" . . "Krystaly organick\u00FDch l\u00E1tek v chemick\u00E9m vzd\u011Bl\u00E1v\u00E1n\u00ED" . . "Aktu\u00E1lne trendy ve vyu\u010Dovan\u00ED pr\u00EDrodn\u00FDch vied" . "11310" . . "Hybelbauerov\u00E1, Simona" . "2"^^ . "Students learn about basic dividing methods and isolation techniques in high school in classes of chemistry . This paper talks about crystallization, types of crystallization and its using. The authors mention several chemical experiments leading to crystals of some organic compounds (piperine, betulin, juglon, cholesterol, menthol)."@en . . "Trnava" . "Crystals of organic compounds in chemical education"@en . "2"^^ . . "Krystaly organick\u00FDch l\u00E1tek v chemick\u00E9m vzd\u011Bl\u00E1v\u00E1n\u00ED" . . . "Krystaly organick\u00FDch l\u00E1tek v chemick\u00E9m vzd\u011Bl\u00E1v\u00E1n\u00ED"@cs . . "2012-10-15+02:00"^^ . "http://kdch.truni.sk/Smolenice_2012/Zbornik_Smolenice_2012.pdf" . . "Na st\u0159edn\u00EDch \u0161kol\u00E1ch jsou v hodin\u00E1ch chemie studenti sezn\u00E1meni se z\u00E1kladn\u00EDmi d\u011Bl\u00EDc\u00EDmi a isola\u010Dn\u00EDmi metodami. Tento \u010Dl\u00E1nek pojedn\u00E1v\u00E1 o krystalizaci, jej\u00EDch typech a vyu\u017Eit\u00ED. Autorky zde uv\u00E1d\u011Bj\u00ED n\u00E1vody n\u011Bkolika experiment\u016F vedouc\u00EDch k zisku krystal\u016F organick\u00FDch l\u00E1tek po jednoduch\u00FDch isolac\u00EDch t\u011Bchto l\u00E1tek z p\u0159\u00EDrodn\u00EDho \u010Di potravin\u00E1\u0159sk\u00E9ho materi\u00E1lu. Konkr\u00E9tn\u011B se jedn\u00E1 o krystaly piperinu, betulinu, mentholu, juglonu a cholesterolu."@cs . . . . "Opatov\u00E1, Michala" . "Smolenice" . "145940" . "978-80-8082-541-6" . "cholesterol; juglon; betulin; piperine; crystal"@en . "Na st\u0159edn\u00EDch \u0161kol\u00E1ch jsou v hodin\u00E1ch chemie studenti sezn\u00E1meni se z\u00E1kladn\u00EDmi d\u011Bl\u00EDc\u00EDmi a isola\u010Dn\u00EDmi metodami. Tento \u010Dl\u00E1nek pojedn\u00E1v\u00E1 o krystalizaci, jej\u00EDch typech a vyu\u017Eit\u00ED. Autorky zde uv\u00E1d\u011Bj\u00ED n\u00E1vody n\u011Bkolika experiment\u016F vedouc\u00EDch k zisku krystal\u016F organick\u00FDch l\u00E1tek po jednoduch\u00FDch isolac\u00EDch t\u011Bchto l\u00E1tek z p\u0159\u00EDrodn\u00EDho \u010Di potravin\u00E1\u0159sk\u00E9ho materi\u00E1lu. Konkr\u00E9tn\u011B se jedn\u00E1 o krystaly piperinu, betulinu, mentholu, juglonu a cholesterolu." . . . "Crystals of organic compounds in chemical education"@en . "Krystaly organick\u00FDch l\u00E1tek v chemick\u00E9m vzd\u011Bl\u00E1v\u00E1n\u00ED"@cs . "I, Z(MSM0021620857)" .