Search
Now showing items 61-70 of 144
Pelapisan hidroksiapatit pada logam CoCrMo dengan metode biomimetik
(2013)
Coating of hydroxyapatite (HAp) is an attempt to improve biocompatibility and prevent the cytotoxic properties of CoCrMo metal commonly used as an implant material . HAp coating was carried out by using a biomimetic method ...
Efektivitas Gugus Pelindung ‒OH Fenolik pada Floroasetofenon dan 3,4- Dihidroksibenzaldehida dalam Upaya Menyintesis Kuersetin
(2013)
Quercetin is a of flavonol compound with hydroxylated A and B rings. Synthesis of this group of compounds is commonly through condensation reaction between hydroxylated acetophenoneand benzaldehyde derivatives and needs ...
Pemanfaatan Limbah Cangkang Keong Sawah (Bellamya javanica) untuk Sintesis Hidroksiapatit dengan Modifikasi Pori Menggunakan Pati Beras Ketan
(2013)
Synthesis of hydroxyapatite (HAp) from high calcium garden snail (Bellamya javanica) shell and diammonium hydrogen phosphate was added with rice starch. The HAp synthesis was conducted by wet method. One advantage of using ...
Penentuan Aktivitas dan Stabilitas Superoksida Dismutase dari Sel Escherichia coli Menggunakan Zeolit Bayah sebagai Biosensor Antioksidan
(2013)
Biosensor is an innovation in measuring antioxidant activity and antioxidant capacity that is easier, higher accuracy, by utilizing living things. Escherichia coli has been known to produce SOD (superoxide dismutase), which ...
Pencirian Edible Film Pati Tapioka Terplastisasi Sorbitol dengan Penambahan Natrium Alginat
(2013)
Edible film made from plasticized sorbitol tapioca starch with the addition of sodium alginate is potentially used for food wrap that can maintain the food quality, edible, and environmentally friendly. The film was produced ...
Sintesis Superabsorben melalui Kopolimerisasi Pencangkokan Asam Akrilat pada Onggok Dialdehida
(2013)
Cassava waste pulp (onggok) is a residual pulp obtained from starch industry. The purpose of this study is to modify the pulp through oxidation with NaIO4 followed by grafting and crosslinking copolymerization to obtain ...
Pembuatan Biofilm Berbahan Dasar Polisakarida dari Karaginan dan Tepung Tapioka
(2013)
Carrageenan is a hydrocolloid extracted from Eucheuma cottonii seaweed which is a polysaccharide. Carrageenan with tapioca flour and glycerol can produce biofilm. Biofilm is an environmentally friendly material potencial ...
Sintesis dan Pencirian Kompleks Fe(III)-Kuersetin
(2013)
Quercetin belongs to flavonols which is able to chelate metal ions. Quercetin may chelate metal ions at 3’,4’-catechol, 3- or 5-hydroxycromone sites. In this study, quercetin was complexed with Fe(III). The complex with ...
Peran Surfaktan Setiltrimetilamonium Bromida dan Natrium Dodesil Sulfat pada Sintesis ZnO dengan Metode Hidrotermal
(2013)
Zno crystal is the main preference material in various applications recently, such as in semiconductors, ultraviolet lasers, and catalysts. This study aims to synthesize ZnO with addition of surfactant. ZnO crystals were ...
Sintesis Nanokomposit Kaolin/TiO2 Teremban Fe2O3 untuk Adsorpsi-Fotodegradasi Biru Metilena
(2013)
Kaolin is a type of clay mineral that has adsorption capacity. The experiment shows that the adsorption capacity of kaolin was 20.6 mg/g. This value is lower than zeolite adsorption capacity that in general has value above ...