N. Nuraeni, Yenny Febriani Yun, Dewi Meliati Agustini
{"title":"Pembuatan Biodiesel dari Minyak Jelantah Menggunakan Adsorben Karbon Aktif dan Pembuatan Triasetin dengan Katalis Asam Nitrat","authors":"N. Nuraeni, Yenny Febriani Yun, Dewi Meliati Agustini","doi":"10.26874/jkk.v2i1.26","DOIUrl":"https://doi.org/10.26874/jkk.v2i1.26","url":null,"abstract":"","PeriodicalId":17768,"journal":{"name":"Jurnal Kartika Kimia","volume":"114 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81044433","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}
Fenti Fatmawati, M. Abdillah, Astri Fatmasari, Yuni Mulyaningsih
{"title":"Penapisan dan Identifikasi Bakteri Penghasil Enzim Xilanase pada Peuyeum Singkong dengan Metode Penanda Gen 16S rRNA","authors":"Fenti Fatmawati, M. Abdillah, Astri Fatmasari, Yuni Mulyaningsih","doi":"10.26874/jkk.v2i1.22","DOIUrl":"https://doi.org/10.26874/jkk.v2i1.22","url":null,"abstract":"","PeriodicalId":17768,"journal":{"name":"Jurnal Kartika Kimia","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76613189","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":"Penetapan Kadar Asam Salisilat pada Krim Anti Jerawat yang Beredar di Kota Bandung dengan Metode Spektrotometri Ultra Violet","authors":"Ginayati Hadisoebroto, Senadi Budiman","doi":"10.26874/jkk.v2i1.20","DOIUrl":"https://doi.org/10.26874/jkk.v2i1.20","url":null,"abstract":"","PeriodicalId":17768,"journal":{"name":"Jurnal Kartika Kimia","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74747951","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}
Labisia pumila var. alata leaves (LP) with a long history of use folk remedy and endemic to the Malay Archipelago, is now supplied worldwide as ingredient of functional foods and beverages. Minerals and heavy metal concentrations in Labisia pumila var. alata folium (LP) of selected geographic origin based on microwave-assisted sample digestion and inductively coupled plasma mass spectrometry (ICP-MS) were determined. Fifteen elements comprising minerals (Ba, Ca, Cr, Co, Cu, Fe, K, Mg, Na, Ni, Rb and Zn) and heavy metals (As, Cd and Pb) were analyzed with an inductively coupled plasma – mass spectrometer (ICP-MS). The highest nutrient concentration was measured in LP from Tilu Mountain (Cu, Na, K, Mg and Zn). The highest values of Ba, Ca, Co, Cr and Fe were detected in LP from Raub. Ni and Rb were highest in LP from Cibeundey Village. As was highest in LP from Raub (0.04 ± 0.00 mg/kg). The highest Pb contents were in LP from Tilu Mountain (2.90 ± 0.10 mg/kg) and LP from Halimunan-Salak Mountain (3.12 ± 0.03 mg/kg), all of which were well within the permissible limits as specified by the U.S. FDA for edible plant parts.
唇形唇形叶(LP)具有悠久的民间偏方使用历史和马来群岛特有,现在作为功能食品和饮料的成分供应世界各地。采用微波消解法和电感耦合等离子体质谱法(ICP-MS)测定了不同产地的唇形叶(Labisia pumila var. alata folium, LP)中矿物质和重金属的含量。用电感耦合等离子体质谱仪(ICP-MS)分析了矿物(Ba、Ca、Cr、Co、Cu、Fe、K、Mg、Na、Ni、Rb、Zn)和重金属(As、Cd、Pb)等15种元素。土壤中Cu、Na、K、Mg和Zn的含量最高。其中Ba、Ca、Co、Cr、Fe含量最高的是罗布鱼的LP。产自Cibeundey村的LP中Ni和Rb含量最高。产自罗布鱼的LP含量最高(0.04±0.00 mg/kg)。铅含量最高的是提鲁山LP(2.90±0.10 mg/kg)和哈利木南-萨拉克山LP(3.12±0.03 mg/kg),均在美国FDA规定的可食用植物部位允许限量范围内。
{"title":"Minerals and heavy metals in Labisia pumila var. alata folia\u0000of Selected Geographic Origins","authors":"A. Iwansyah, N.R.Z. Abidin, M. Yusoff","doi":"10.26874/jkk.v2i1.25","DOIUrl":"https://doi.org/10.26874/jkk.v2i1.25","url":null,"abstract":"Labisia pumila var. alata leaves (LP) with a long history of use folk remedy and endemic to the Malay Archipelago, is now supplied worldwide as ingredient of functional foods and beverages. Minerals and heavy metal concentrations in Labisia pumila var. alata folium (LP) of selected geographic origin based on microwave-assisted sample digestion and inductively coupled plasma mass spectrometry (ICP-MS) were determined. Fifteen elements comprising minerals (Ba, Ca, Cr, Co, Cu, Fe, K, Mg, Na, Ni, Rb and Zn) and heavy metals (As, Cd and Pb) were analyzed with an inductively coupled plasma – mass spectrometer (ICP-MS). The highest nutrient concentration was measured in LP from Tilu Mountain (Cu, Na, K, Mg and Zn). The highest values of Ba, Ca, Co, Cr and Fe were detected in LP from Raub. Ni and Rb were highest in LP from Cibeundey Village. As was highest in LP from Raub (0.04 ± 0.00 mg/kg). The highest Pb contents were in LP from Tilu Mountain (2.90 ± 0.10 mg/kg) and LP from Halimunan-Salak Mountain (3.12 ± 0.03 mg/kg), all of which were well within the permissible limits as specified by the U.S. FDA for edible plant parts.","PeriodicalId":17768,"journal":{"name":"Jurnal Kartika Kimia","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86665131","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}