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  • 标题:THE ANALYSIS ON THE CHLORINE CONTENTS IN RICE CIRCULATION IN PASAR BESAR OF MALANG AS THE BIOLOGICAL LEARNING RESOURCE
  • 本地全文:下载
  • 作者:Dewi Rosita ; Siti Zaenab ; Moch. Agus Krisno Budiyanto
  • 期刊名称:JPBI (Jurnal Pendidikan Biologi Indonesia)
  • 印刷版ISSN:2442-3750
  • 电子版ISSN:2527-6204
  • 出版年度:2016
  • 卷号:2
  • 期号:1
  • 页码:88-93
  • DOI:10.22219/jpbi.v2i1.3386
  • 语种:English
  • 出版社:University of Muhammadiyah Malang
  • 摘要:This research aimed to investigate the chlorine contents in rice circulation in Pasar Besar of which findings were supposed to be applicable as Biological learning resource. This research was officially conducted at March 29 – April 6 2016 in Putra Indonesia Malang Laboratory. This research was of descriptively quantitative design since the main aim of this research was to describe the chlorine contents in rice. The sampling technique engaging regarding this research was purposive sampling with two repetitions in total. The sample of rice that was going to be analyzed was originally from Pasar Besar comprised 19 types (considering the brands),they were: Piala,Mentari,Padi Wangi,Bintang Biru,Rosita Super,Kancil,Bintang Mas,Bulan Mas,Puteri,Lombok,Maknyus,Apel,Manggis,Mangga,Cucak Rowo,Beras Padi,Raja Boga dan Monas. In addition,the methods accommodated in terms of testing the reaction included testing the color reaction test,testing the iodometric titration,and measuring the average percentage of chlorine contents in the whole sample. Moreover,this research revealed that the 19 types sample of rice taken from Pasar Besar is 0 % or negative of chlorine contents. Consequently,they were safe to consume..
  • 其他摘要:Penelitian ini bertujuan untuk mengetahui kandungan klorin pada beras yang beredar di pasar besar Kota Malang dan menerapkan hasil penelitian tersebut sebagai sumber belajar biologi. Penelitian ini dilaksanakan pada tanggal 29 maret – 6 April 2016 di Labo
  • 关键词:Chlorine;Learning Resource;Malang;Pasar Besar;Rice
  • 其他关键词:Beras;Klorin;Malang;Pasar Besar;Sumber Belajar
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