The use of natural ingredients as medicine is common. The stability of natural materials is easily disturbed, especially oxidation that often occur and damage substances contained in these natural materials. Therefore, a polymer-based suspension was made by reducing the particle size to submicroscopic in order to increase the stability of the natural material used. Purple sweet potato leaves co…
Antibacterial Assay of Submicro Particles Chitooligosaccharide Against Staphylococcus aureus and Escherichia coli In Vitro Ropiana Purwaningsih 08061181722013 ABSTRACT Chitooligosaccharide is a derivative of chitosan resulting from the deacetylation of chitin and it has been widely reported that Chitooligosaccharide has been shown to have biological activity as an antibacterial. The purpose of …
Indonesia is a coffee commodity producing country that has high economic value. Coffee plants have a variety of health benefits, one of which is antioxidants. Robusta coffee type has the strongest antioxidant activity because it contains the most polyphenols compounds. However, some compounds such as polyphenols are unstable to environmental influences and physicochemical changes, so research n…
Preparation of submicroscopic particle gel for henna leaf extract (Lawsonia inermis Linn.) to increase the stability and penetration power of the active substance. This study to determine the effect of variations in the concentration of propylene glycol on physical and antibacterial characteristics on Staphylococcus aureus by using the well method and calculating the diameter of its inhibitory …
Asam mefenamat sebagai obat antinyeri golongan BCS kelas II memiliki kelarutan praktis tidak larut dalam air sehingga menyebabkan kemampuan disolusi yang sangat rendah dalam saluran pencernaan. Sebuah sediaan farmasetik inovasi baru SNEDDS diketahui telah terbukti efektif dapat memperbaiki kelarutan obat hidrofobik dalam pelarut polar. Capryol-90 dipilih sebagai fase minyak SNEDDS karena m…