Hakim S., Abdul (2018) KARAKTERISASI UREA DALAM LARUTAN BUFFER MENGGUNAKAN ENZIM UREASE DENGAN METODE POTENSIOMETRI. In: Seminar Nasional SINASTEKMAPAN.
Text
Fulltext.pdf - Published Version Download (0B) |
|
Text
Reviewer.pdf - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_lightbox)
lightbox.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_preview)
preview.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_medium)
medium.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_small)
small.jpg - Published Version Download (0B) |
|
Other (Generate index codes conversion from text to indexcodes)
indexcodes.txt - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_lightbox)
lightbox.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_preview)
preview.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_medium)
medium.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_small)
small.jpg - Published Version Download (0B) |
|
Text
Accepted.pdf - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_lightbox)
lightbox.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_preview)
preview.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_medium)
medium.jpg - Published Version Download (0B) |
|
Other (Thumbnails conversion from text to thumbnail_small)
small.jpg - Published Version Download (0B) |
|
Other (Generate index codes conversion from text to indexcodes)
indexcodes.txt - Published Version Download (0B) |
Abstract
Metode potensiometri merupakan metode mengukur beda-potensial keseimbangan antara elektroda indikator dan elektroda referensi tanpa mempertentangkan sel elektrokimia. Metode potentiometri bermanfaat sebagai alat uji klinik dan analisis biologi. Karakteristik potensial elektroda dilakukan dengan mendeteksi potensial dari molaritas dan pH larutan buffer menggunakan enzim urease melalui injeksi urea pada konsentrasi rendah, volume injeksi urea dan penentuan reaksi larutan apakah reversibel atau irreversibel. Bahan yang digunakan untuk larutan adalah buffer tris-HCl, buffer fosfat, KCl dan enzim urease sebabai analit urea. Hasil karakterisasi urea dalam larutan mempunyai respon terbaik pada volume injeksi dan molaritas urea (0.3 mL 0.001 M) untuk buffer tris-HCl pH 5.5 dan buffer fosfat pH 7.5, sedangkan (0.4 mL 0.001 M) dalam KCl 0.01 M. Kurva kalibrasi larutan buffer tris-HCl dan fosfat serta KCl tergolong reversibel perbedaan potensial (tegangan) lebih besar 100 mV.
Item Type: | Conference or Workshop Item (Paper) |
---|---|
Keywords: | Urea; Enzim urease; Buffer fosfat; Metode potensiometri |
Subjects: | Q Science > QC Physics Q Science > QC Physics > QC120 Descriptive and Experimental mechanics Q Science > QD Chemistry > QD71 Analytical chemistry |
Divisions: | Fakultas Matematika dan Ilmu Pengetahuan Alam > Pendidikan Fisika |
Depositing User: | Mrs Harly Christy Siagian |
Date Deposited: | 30 Apr 2019 03:38 |
URI: | http://digilib.unimed.ac.id/id/eprint/35324 |
Actions (login required)
View Item |