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Purple yam (Dioscorea alata L.) is one of the food crops that contains various secondary metabolites and has potential as a source of natural antioxidants. This study aimed to determine the antioxidant activity of the ethanol extract of purple yam (D...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA
Premature skin aging can be accelerated by free radicals, which cause oxidative stress and skin cell damage. Kenop leaf (Gomphrena globosa L.) contains secondary metabolites with antioxidant potential and can be developed as active ingredients in ant...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
Ultraviolet (UV) radiation, air pollution, and various environmental factors can induce oxidative stress in the skin, thereby accelerating the aging process and reducing skin moisture. Consequently, the development of topical cosmetic formulations co...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA
Green tea leaves (Camellia sinensis L.) contain secondary metabolites particularly phenolic compounds that have potential as natural antioxidants. This study is aimed to determine the total phenolic content and antioxidant activity of green tea leaf ...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA
Manilkara zapota L. leaves are known to contain secondary metabolites with potential antioxidant properties. This study is aimed to evaluate the antioxidant activity of the n-hexane and ethyl acetate fractions of the ethanolic extract of Manilkara za...
Fakultas Farmasi, S1-Farmasi, institut kesehatan deli husada deli tua
Red beetroot (*Beta vulgaris* L.) contains antioxidant compounds such as flavonoids and betalains, which have the potential to be utilized as active ingredients in cosmetic formulations. This study aimed to formulate an ethanolic extract of red beetr...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
Pandanus amaryllifolius Roxb. leaves were known to contain flavonoids, polyphenols, tannins, and alkaloids with potential natural antioxidant activity. The utilization of natural ingredients in cosmetic formulations was considered a safer alternative...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
Wilda Nuriti Br Simanjuntak, "Comparison of Antioxidant Activity of Papaya (Carica papaya L.) Stem and Leaf Extracts Using the DPPH Method," under the guidance of Dr. apt. Sofia Rahmi, S.Farm., M.Si. This study aimed to determine the antioxidant a...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
This study aimed to determine the antioxidant activity of papaya (Carica papaya L.) stem and leaf extracts using the DPPH method and to compare their activity with vitamin C as a positive control. The study was conducted experimentally through sample...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
Excessive exposure to ultraviolet (UV) radiation can induce the formation of free radicals, increasing the risk of skin damage. Melastoma malabathricum L. leaves contain secondary metabolites with potential antioxidant and photoprotective properties....
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA
Rhizophora mucronata L. mangrove leaves contain various secondary metabolites, especially flavonoids and phenolic compounds, which have the potential as natural antioxidants. This study is aimed to identify secondary metabolite compounds and determin...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
Free radicals are molecules that have one or more unpaired electrons that can trigger cell damage. One of the natural sources of antioxidants that has the potential to ward off free radicals is neem leaves (Azadirachta indica A. Juss) because they co...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA
This study aimed to test the antioxidant activity of ethanol extract of curry leaves (Murraya koenigii (L.) Spreng) using the 2,2-Diphenyl-1-picryhidrazyl (DPPH) method. This study was conducted experimentally with maceration extraction, and followed...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA
Free radicals are molecules containing unpaired electrons that can induce oxidative stress and contribute to the development of various degenerative diseases. One potential source of natural antioxidants is avocado seed (Persea americana Mill.), whic...
S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA
Free radicals are unstable atoms because they have one or more unpaired electrons, making them highly reactive and potentially damaging to tissues. Antioxidants are compounds that can inhibit or neutralize free radical activity, thereby protecting bo...
Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA