Results 121 to 130 of about 5,571 (162)

Farklı yöntemlerle kitosan eldesi ve karakterizasyonu

open access: yes, 2015
Studies have been increasing rapidly to find alternative ways for efficient production of chitosan with better physicochemical properties due to it's broad range of applications in industry. In this study, chitosan was obtained from chitin which was extracted from different sources and also recombinant production of chitin deacetylase enzyme ...
openaire   +2 more sources

Pengembangan Fasa Padat Berbasis Kitosan untuk Ekstraksi Tembaga(I) Tiosulfat

open access: yes, 2013
Kitosan memiliki gugus aktif –NH 2 yang digunakan untuk mengekstraksi logam berat, seperti tembaga. Kitosan memiliki pK a 6,5. Pada kondisi pH pK a , gugus –NH 2 terprotonasi menjadi –NH 3 + . Untuk meningkatkan kisaran pH terjadinya protonasi maka
Anggraito, Okky
core  

Amilazın kitosan boncukta immobilizasyonu

open access: yes
In this study, the enzyme amylase was immobilized onto a chitosan support material in bead form via a cross-linking agent. Adsorption studies based on the protein determination of the immobilized amylase and quantification of the amount of bound protein at different temperatures were carried out.
openaire   +1 more source

Satureja hortensis L. Uçucu Yağı Yüklenmiş Kitosan Nanopartiküllerinin ve Kitosan Filmlerin Üretimi ve Karakterizasyonu

open access: yes, 2016
As a result of advantages of nanoscale chitosan nanoparticles, interest to chitosan has been increased and correspondingly use of chitosan has been more widespread in different industries. In this study, chitosan nanoparticles were produced for nanoencapsulation of Satureja hortensis (summer savory) essential oil at different concentrations (0%, 1%, 1 ...
openaire   +2 more sources

Skin boosters: Definitions and varied classifications.

open access: yesSkin Res Technol
Yi KH   +8 more
europepmc   +1 more source

SÜLFATİT BENZERİ KİTOSAN TÜREVİ BİLEŞİK

open access: yes
Buluş, bazı kanser ya da kötü huylu hücrelerin hücrelerinin damar yüzeylerine yapışmasını engelleyerek kanser hücrelerinin invasyonunu engelleyen sülfatit benzeri kitosan türevi bir bileşik ile ilgilidir.
Akkaya, Birnur, Kocabay, Samet
openaire   +2 more sources

Kitosan yüzeyine ağır metal adsorpsiyonu

open access: yes, 2014
Anadolu Üniversitesi, Fen Bilimleri Enstitüsü, Kimya Anabilim ...
openaire   +2 more sources

Uttesting av kitosan og kitosan/JKL på et pilotskala Dynasandfilter ved Årnes vannverk

open access: yes, 2004
Det har blitt gjennomført tester i pilotskala ute på Årnes vannverk i perioden 25.09.03-26.01.04. Med kun dosering av kitosan ble det oppnådd en fargereduksjon fra ca. 100 mg Pt/l i råvannet til ca. 26 mg Pt/l i rentvannet ut fra piloten (målt on-line med et Sigrist-instrument).
openaire   +1 more source

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