dc.contributor.advisor | Zaidar, Emma | |
dc.contributor.author | Widodo, Nila Herwina Amelia | |
dc.date.accessioned | 2024-04-23T08:03:54Z | |
dc.date.available | 2024-04-23T08:03:54Z | |
dc.date.issued | 2023 | |
dc.identifier.uri | https://repositori.usu.ac.id/handle/123456789/93127 | |
dc.description.abstract | Bay leaf (Syzygium polyanthum) which is known to be rich in secondary
metabolite compounds is known to have benefits for wound healing. Bay leaves that
have been mashed are extracted with ethanol solvent until the results of concentrated
bay leaf extract are found with a percentage of 36. 98%. The concentrated extract
obtained is formulated into several variations in concentration, namely 5%, 10% and
15%. Furthermore, pH testing was carried out and found an average pH of 5. 75
which corresponds to the skin's pH range of 4.5-6.5. The homogeneity test shows that
the entire gel preparation tested is homogeneous. In the viscosity test, the average
viscosity value was 2750 cps. The gel preparation was tested on Staphylococcus
aureus bacteria, where the best test results were obtained at a concentration of 15%
of 15.02 mm and of Pseudomonas aueruginosa bacteria of 16.63 mm. The results of
the incision wound test on white rats showed the best results on the 15% formulation
gel preparation with the final result on the 10th day which was 0.5 cm. | en_US |
dc.language.iso | id | en_US |
dc.publisher | Universitas Sumatera Utara | en_US |
dc.subject | Antibacterial | en_US |
dc.subject | bay leaf ethanol extract | en_US |
dc.subject | cut wound | en_US |
dc.subject | gel | en_US |
dc.subject | SDGs | en_US |
dc.title | Pembuatan Sediaan Gel dari Ekstrak Etanol Daun Salam (Syzygium polyanthum) sebagai Penyembuh Luka Sayat | en_US |
dc.title.alternative | Manufacture of Gel Preparations from Bay Leaf Ethanol Extract (Syzygium polyanthum) as A Healer | en_US |
dc.type | Thesis | en_US |
dc.identifier.nim | NIM190802093 | |
dc.identifier.kodeprodi | KODEPRODI47201#Kimia | |
dc.description.pages | 67 Pages | en_US |
dc.description.type | Skripsi Sarjana | en_US |