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dc.contributor.advisorSihotang, Herlince
dc.contributor.authorSinaga, Kristanti
dc.date.accessioned2022-12-13T02:11:07Z
dc.date.available2022-12-13T02:11:07Z
dc.date.issued2016
dc.identifier.urihttps://repositori.usu.ac.id/handle/123456789/72858
dc.description.abstractIt had done the experiment of phytochemical screening, the antibacterial activity of ethyl acetate extracts by lanseh parasite leaf (Loranthus Sp). The powder of lanseh parasite leaf is extracted maceration using methanol to produce as much as 50 g of methanol extract, methanol extract is diluted with ethyl acetate and ethyl acetate extracts produced as much as 20 g. Based on phytochemical screening of the methanol extract contains coumponds by alkaloids, flavonoids, terpenoids and tannins, while on the ethyl acetate extract containing flavonoids. Against the ethyl acetate extract obtained antibacterial activity test performed by disc diffusion method with a concentration of 10%, 20%, 30%, 40%, and as a comparison is used DMSO. The test results ethyl acetate extracts showing activity in distinct inhibition against the growth of bacteria Escherichia coli and Staphylococcus aureus. The ethyl acetate extract with a concentration of 20%, 30%, 40% were able to inhibit the growth of Staphylococcus aureus 9.3 mm, 10.3 mm, 10.7 mm but the bacteria Escherichia coli not show any inhibition zone in bacteria.en_US
dc.language.isoiden_US
dc.publisherUniversitas Sumatera Utaraen_US
dc.subjectLanseh Parasite Leafen_US
dc.subjectExtract Methanolen_US
dc.subjectEthyl Acetate Extracten_US
dc.subjectAntibacterialen_US
dc.titleSkrining Fitokimia dan Uji Aktivitas Antibakteri Ekstrak Benalu Duku (Loranthus Sp)en_US
dc.typeThesisen_US
dc.identifier.nimNIM132401090
dc.identifier.nidnNIDN0025035505
dc.identifier.kodeprodiKODEPRODI47401#Kimia
dc.description.pages56 Halamanen_US
dc.description.typeKertas Karya Diplomaen_US


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