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UJI ANTIOKSIDAN EKSTRAK ETANOL DAUN KARI (MURRAYA KOENIGII (L.) SPRENG) DENGAN METODE DPPH (2,2-DIPHENYL-1-PICRYHIDRAZYL) MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

LUBIS, RUWIYANA HAFIZAH 2026

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

FORMULASI SEDIAAN CREAM DAN PENENTUAN NILAI SPF (SUN PROTECTION FACTOR) EKSTRAK ETANOL KULIT BUAH MARKISA (PASSIFLORA EDULIS SIMS) SECARA SPEKTROFOTOMETRI UV-VIS

SIAGIAN, RINI FEBRIANTY 2026

Siagian, Rini Febrianty. Formulation of Cream Preparation and Determination of SPF (Sun Protection Factor) Value of Ethanol Extract of Passion Fruit (Passiflora edulis Sims) Peel Using Spectrophotometry. 2026. Thesis, Bachelor of Pharmacy Program, Fa...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA

ANALISIS PERBANDINGAN KADAR FENOLIK TOTAL PADA MINUMAN NIRA AREN DAN TUAK AREN (ARENGA PINNATA MERR) DENGAN METODE SPEKTROFOTOMETRI UV-VIS

SITOMPUL, LEDY ESTER 2026

Sugar palm sap (Arenga pinnata Merr.), locally known as nira aren, and palm toddy (tuak aren) are traditional beverages that contain phenolic compounds with antioxidant properties. The fermentation process of sugar palm sap into palm toddy is presume...

Fakultas Farmasi, S1-Farmasi, Institut Kesehatan Deli Husada Deli Tua

ANALISIS KANDUNGAN HIDROKUINON DALAM SEDIAAN FACIAL BRIGHTENING SERUM YANG BEREDAR DIPASARAN DELITUA DENGAN METODE KROMATOGRAFI LAPIS TIPIS DAN SPEKTROFOTOMETRI UV-VIS

SURBAKTI, HERA MORANDA BR 2026

Analysis of Hydroquinone Content in Facial Brightening Serums Available on the Market in Deli Tua Using Thin Layer Chromatography and UV-Vis Spectrophotometry. Thesis, Bachelor of Pharmacy Study Program, Faculty of Pharmacy, Deli Husada Health Instit...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA

EVALUASI KESESUAIAN KADAR ASAM SALISILAT PADA PRODUK ACNE SPOT TREATMENT MENGGUNAKAN METODE SPEKTROFOTOMETRI UV-VIS

SITANGGANG, PUTRI ANGELICA 2026

Salicylic acid is one of the active ingredients widely used in acne spot treatment products due to its keratolytic activity, which is effective in treating acne. The use of salicylic acid in cosmetic products must comply with the regulations establis...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA

FORMULASI SEDIAAN SERUM EKSTRAK ETANOL DAUN TEBU HIJAU (Saccharum Officinarum L) DAN PENENTUAN NILAI SPF (Sun Protection Factor) MENGGUNAKAN SPEKTROFOTOMETRI UV-Vis

SITORUS, AGNES JUNITA 2026

Green sugarcane leaves (Saccharum officinarum L.) contain secondary metabolites such as flavonoids, phenolic compounds, alkaloids, tannins, saponins, and triterpenoids, which possess antioxidant properties and have the potential to be used as natural...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA

PERBANDINGAN AKTIVITAS ANTIOKSIDAN EKSTRAK DAUN PEGAGAN ( CENTELLA ASIATICA ) SEGAR DAN KERING HASIL EKSTRAKSI DEKOKTA DENGAN METODE ABTS SECARA SPEKTROFOTOMETRI UV-VIS

HUTASUHUT, ANNISA DARMAWITA 2026

Pegagan leaves (Centella asiatica) are a medicinal plant known to contain secondary metabolites—such as flavonoids, phenolics, and triterpenoids—that possess potential antioxidant activity. The dangers posed by free radicals have recently become ...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA

UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETIL ASETAT KULIT BATANG RARU (Cotylelobium melanoxylon) DENGAN METODE DPPH MENGGUNAKAN Spektrofotometri UV-Vis

GINTING, SEPTIANA SADA ARIHTA BR 2026

Free radicals are one of the major causes of oxidative stress, which contributes to the development of various degenerative diseases. One approach to overcoming this problem is the utilization of natural antioxidants derived from plants, one of which...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA

ANALISIS PERBANDINGAN KADAR NITRIT PADA BAKSO HOME MADE DAN BAKSO PABRIKAN MENGGUNAKAN METODE SPEKTROFOTOMETRI UV-VIS

SILALAHI, ROMAIDA STEFANI BR 2026

Background: Nitrite is a food additive (BTP) frequently used in the food processing industry. Nitrite is often used as a food additive in processed meat to prevent bacterial growth and extend shelf life. However, excessive consumption is toxic and ca...

Fakultas Farmasi, S1-Farmasi, Institut Kesehatan Deli Husada Deli Tua

FORMULASI DAN EVALUASI KIMIA SEDIAAN MICELLAR WATER EKSTRAK ETANOL KULIT BUAH RAMBUTAN (Nephelium lappaceum) MENGGUNAKAN METODE SPEKTROFOTOMETRI UV-VIS

HANUM, LATIFAH 2026

Rambutan peel (Nephelium lappaceum L.) is an agricultural waste that contains secondary metabolites, particularly flavonoids, which have the potential to be utilized as active ingredients in cosmetic formulations. This study aimed to identify the sec...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA

PENGARUH SUHU DAN WAKTU PENYEDUHAN TERHADAP KADAR SENYAWA FLAVONOID PADA SEDUHAN BIJI KURMA (Phoenix dactylifera L.) DENGAN METODE SPEKTROFOTOMETRI UV-VIS

ALFATH, SITI KHADIJAH 2026

Date seeds (Phoenix dactylifera L.) are by-product of date fruit processing that contain flavonoid compounds and have potential as a natural source of antioxidants. The flavonoid content in date seed infusion is presumed to be affected by brewing tem...

Fakultas Farmasi, S1-Farmasi, INSTITUT KESEHATAN DELI HUSADA DELI TUA