Efektivitas Kitosan Dengan Derajat Deasetilasi Dan Konsentrasi Berbeda Dalam Menghambat Pertumbuhan Bakteri Gram Negatif (Pseudomonas Aeruginosa) Dan Gram Positif (Staphylococcus Aureus) Rongga Mulut [PDF]
Kitosan adalah derivat deasetil dari biopolisakarida kitin yang merupakan bioplimer kedua yang melimpah di alam setelah selulosa, dan dapat ditemukan pada eksoskeleton krustasea dan serangga.
Komariah, K. (Komariah) +2 more
core +1 more source
PEMBUATAN DAN KARAKTERISASI MEMBRAN HIBRIDA KITOSAN-SILIKA- PEG
Membran kitosan mempunyai efektivitas pemisahan relatif tinggi tetapi kestabilan mekanik rendah. Untuk meningkatkan kestabilan perlu ditambahkan silika sehingga dihasilkan membran kitosan-silika.
F Widhi Mahatmanti, Sri Wahyuni
doaj
Pembuatan Matriks Dari Kompleks Polielektrolit Kitosan Pektin Untuk Sediaan Tablet Mengapung [PDF]
Chitosan is a natural cationic polymer. That cationic property makes chitosan canform polyelectrolite complex (PEC) with anionic polymer. In this research, pectinwas used as anionic polymer that interact ionically with chitosan.
Anwar, E. (Effionora) +2 more
core
Ketahanan Membran Komposit Kitosan/ Polisulfon Terhadap pH
ABSTRACT It has been done resistance test of chitosan/polysulfon composite membrane to solvent. The results of research obtained that resistance composite membrane to pH. This matter is marked with its percentage swelling highest that is 75.48%. This result is also supported by porous photo membrane using SEM that is across-section, up surface and ...
Maria Erna +3 more
openaire +3 more sources
Pengaruh Reaksi Deasetilasi dengan Bantuan Ultrasonikasi terhadap Kitin Hasil Isolasi dari Cangkang Portunus Pelagicus Asal Probolinggo [PDF]
Kitosan merupakan polisakarida dari monomer glukosamin. Potensi aplikasinya untuk reaksi organik dan industri farmasi sangat luas. Paper ini melaporkan hasil studi optimasi isolasi kitosan dari cangkang rajungan lokal (Portunus pelagicus) asal ...
Lusiana, S. E. (Sri) +3 more
core
Kitosan nanoparçacıklarının sentezi
In this study, it was investigated that the synthesis and characterization of chitosan, a natural biopolymer, at nanoscale. Chitosan is one of the most abounding polymer in nature which is obtained by deacetylation of chitin. Nowadays, chitosan is used in different industrial fields due to its great properties.
openaire +1 more source
Remazol Brillant Blue R (RBBR) ve Naphtol Blue Black (NBB) boyar maddeleri tekstil endüstrisinde yaygın olarak kullanılmaktadır. Bu çalışmada, RBBR ve NBB boyar maddeleri kitosan, çapraz bağlı kitosan ve kitosan-poli(akrilik asit) (PAA) konjugatı ile giderildi.
Çelebi, Mithat, Özdemir, Zafer Ömer
openaire +1 more source
UÇUCU YAĞ İÇEREN KİTOSAN BAZLI FİLMLERİN KARAKTERİZASYONU
Bu çalışmada, kekik yağı (TO, %2), üzüm çekirdeği yağı (GSO, %2) ve nar çekirdeği yağı (PSO, %2) eklenmiş kitosan (CH) filmler hazırlanmıştır. Film örnekleri, taramalı elektron mikroskobu (SEM) ile elde edilen görüntüler, su buharı geçirgenliği (WVP), mekanik testler ve optik özellikler ile karakterize edilmiştir.
SÖĞÜT, Ece, SEYDİM, Atıf Can
openaire +3 more sources
HIDROLISIS ENZIMATIK KITOSAN DENGAN KOMBINASI ENZIM ENDO-GLUCANASE DAN CELLOBIOHYDROLASE
CHITOSAN ENZYMATIC HYDROLYSIS USING A COMBINATION OF ENDO-GLUCANASE AND CELLOBIOHYDROLASE. Chitosan is very promising in various fields including medicine, pharmacology, and the food industry. However, the application of this polysaccharide is limited by
Nur Rokhati +5 more
doaj +1 more source
Penggunaan Membran Kitosan untuk Menurunkan Kadar Logam Krom pada Limbah Industri Penyamakan Kulit [PDF]
Membrane made of chitosan from shrimp shell can be used to reducea heavy metal chromium (Cr) content in leathertanning industry waste by adsorption. The membranes were manufactured from chitosan with concentrations of 2, 3, and 4wt%, respectively.
Alfimona, S. (Sarah) +2 more
core

