Ekstraksi Protoporfirin IX dari Kerabang Telur Puyuh (Cortunix cortunix) dan Kompleksasinya dengan Zn(II)

Main Author: Laksono, A. Rindang Anggit
Other Authors: Riyanto, Cucun Alep, Martono, Yohanes
Format: Thesis application/pdf
Bahasa: ind
Terbitan: Program Studi Kimia FSM-UKSW , 2019
Subjects:
Online Access: http://repository.uksw.edu/handle/123456789/16885
Daftar Isi:
  • Tidak diijinkan karya tersebut diunggah ke dalam aplikasi Repositori Perpustakaan Universitas karena telah dipublikasi di Jurnal Eksakta: Jurnal Ilmu-Ilmu MIPA dan dapat diakses di http://jurnal.uii.ac.id/eksakta.
  • The aim of this research is to find the optimal condition for Zn(II) complexation with protoporphyrin IX which is a natural coloring pigment on quail eggshell. The concentration of protoporphyrin IX extract is 0.01% (w / w) of the dried extract. The results of the complex are analyzed using Response Surface Methodology (RSM). The design used was central composite design with 3 factor variables X1 = pH (2; 4; 6), X2 = ratios (1: 3,1: 4,1: 5) and X3 = time (30 ', 60', 90 '). The modeling used is linear and shows that the pH, ratio, and time factor have an influence on the complexation. This model gives the absorbance equation Y = 2.12506 - 0.049856X1 - 020316X2 - 0,00409857X3 and gives treatment in the most optimum complexation of pH 2; ratio of 1: 3; and time for 30 minutes with the absorbance of 1,293 and the desirability value of 0.825