dc.contributor.advisor | Endrawati, Yuni Cahya | |
dc.contributor.advisor | Darmawan, Noviyan | |
dc.contributor.author | Effendy, Muhamad Jull | |
dc.date.accessioned | 2023-03-07T06:05:00Z | |
dc.date.available | 2023-03-07T06:05:00Z | |
dc.date.issued | 2023 | |
dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/116809 | |
dc.description.abstract | Serisin merupakan protein globular penyusun kokon ulat sutra yang memiliki
beragam manfaat di bidang pangan, kosmetik, farmasi, dan biomedis. Pada
penelitian sebelumnya, rendemen serisin yang diperoleh menggunakan larutan
degumming NaOH 0,1 N belum optimal. Penelitian ini bertujuan menganalisis
rendemen protein, bobot molekul, dan susunan asam amino protein serisin kokon
ulat sutra Eri dengan larutan degumming NaOH 0,25 N. Hasil ekstraksi protein
serisin dengan larutan degumming NaOH 0,25 N menghasilkan rendemen serisin
sebesar 23,6±4,1%. Hasil tersebut lebih baik dibandingkan bila menggunakan
larutan degumming NaOH 0,1 N (4,8±1,5%). Bobot molekul protein serisin hasil
isolasi memiliki rentang bobot molekul protein 15,68-45,70 kDa yang sesuai
dengan kisaran bobot molekul serisin dari literatur. Hasil analisis HPLC
menunjukan bahwa komponen asam amino utama protein serisin adalah alanina,
glisina, dan tirosina. | id |
dc.description.abstract | Sericin is a globular protein forming silkworm coccon that have various
function in foods, cosmetics, pharmaceuticals, and biomedical industry. Previous
research have used 0.1 N NaOH degumming solvent and considered not optimal in
producing yields. This research purpose to analyze the protein yield, molecular
weight, and amino acid composition of the Eri silkworm cocoon sericin protein
using 0.25 N NaOH degumming solvent. The results of protein sericin extraction
with 0,25 N NaOH degumming solvent resulted sericin yield of 23.6%±4,1. These
result is better than using NaOH 0.1 N degumming solvent (4,80%±1,51). The
molecular weight of isolation sericin protein is 15.68-45.70 kDa which corresponds
to the range of molecular weights from the literature. The result of the HPLC
analysis showed that the main amino acid components of the sericin protein is
alanine, glisine, and tyrosine. | id |
dc.language.iso | id | id |
dc.publisher | IPB University | id |
dc.title | Karakteristik Protein Serisin Kokon Ulat Sutra Eri
(Samia cynthia ricini) dengan Larutan Degumming NaOH 0,25 N. | id |
dc.title.alternative | Characteristic Sericin Protein Cocoon of Eri (Samia cynthia ricini) using Different NaOH Solvent Concentrations | id |
dc.type | Undergraduate Thesis | id |
dc.subject.keyword | Eri Silkworm Cocoon | id |
dc.subject.keyword | NaOH | id |
dc.subject.keyword | Solvent | id |
dc.subject.keyword | Samia cynthia ricini | id |
dc.subject.keyword | Sericin | id |