Results 121 to 130 of about 5,571 (162)
Farklı yöntemlerle kitosan eldesi ve karakterizasyonu
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 ...
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Pengembangan Fasa Padat Berbasis Kitosan untuk Ekstraksi Tembaga(I) Tiosulfat
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
Kitosan nanokompozit filmlerin antimikrobiyal etkinliğinin arttırılması
191
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Amilazın kitosan boncukta immobilizasyonu
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.
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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 ...
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Skin boosters: Definitions and varied classifications.
Yi KH +8 more
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SÜLFATİT BENZERİ KİTOSAN TÜREVİ BİLEŞİK
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
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Kitosan yüzeyine ağır metal adsorpsiyonu
Anadolu Üniversitesi, Fen Bilimleri Enstitüsü, Kimya Anabilim ...
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Uttesting av kitosan og kitosan/JKL på et pilotskala Dynasandfilter ved Årnes vannverk
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).
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