Rodhia Ulfa
Sekolah Tinggi Ilmu Farmasi Riau, Kamboja Street, Pekanbaru, Indonesia

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Development of black cumin seed oil (Nigella sativa L.) SNEDDS into solid-SNEDDS and its characterization Rodhia Ulfa; Dwi Utami; Iis Wahyuningsih
Pharmaciana Vol 11, No 2 (2021): Pharmaciana
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (369.931 KB) | DOI: 10.12928/pharmaciana.v11i2.18230

Abstract

Black cumin seed oil (MBJH) (Nigella sativa L.) is a well-known herb with pharmacology activities such as anticancer and anti-thrombocytopenia. The limitation of MBJH has poor absorption when using oral dosage form. The liquid SNEDDS (Self-nanoemulsifying drug delivery system) of MBJH as an alternative formulation. However, the disadvantage of liquid-SNEDDS of MJBH was the interaction between the active ingredients with soft gelatin capsules. Hence, this study proposed to develop solid-SNEDDS as a new formulation of MBJH. Solid-SNEDDS of MBJH was prepared from liquid-SEDDS of MBJH by adsorption to solid carrier method, consisting of aerosil and crospovidone as the adsorbent. The characterization of S-SNEDDS was determined by emulsification time and percent transmittance. Micromeritics properties of S-SNEDDS such as the angle of repose, bulk and tap density parameter, compressibility index, and Hausner ratio were measured  before and after stored in stress condition (40 ̊ C ± 2 ̊ C and relative humidity of 75% ± 5% for 14 days). The result showed S-SNEDDS of MBJH with aerosil absorbent had better S-SNEDDS performance in both characteristics and micromeritics properties under stress conditions than crospovidone absorbent. In conclusion, the s-SNEDDS of black cumin oil by solid aerosil carrier method is promising for future research development of S-SNEDDS dosage form.
VALIDATION OF SPECTROPHOTOMETRIC METHOD TO QUANTIFY QUERCETIN IN THE IN VITRO DISSOLUTION STUDY OF SELF NANO-EMULSIFYING DRUG DELIVERY SYSTEM (SNEDDS) Wildan Khairi Muhtadi; Ferdy Firmansyah; Tiara Tri Agustini; Pricillia Rahayu; Siti Arifah Fitriyanti; Rodhia Ulfa
Jurnal Farmasi Sains dan Praktis Vol 8 No 3 (September-December 2022)
Publisher : Universitas Muhammadiyah Magelang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31603/pharmacy.v8i3.6258

Abstract

Quercetin possesses low solubility and decreases oral bioavailability. One way to increase the bioavailability of quercetin is by formulating a self-nanoemulsifying drug delivery system (SNEDDS). In vitro dissolution testing of SNEDDS needs to be carried out using a validated analytical method. This study aims to validate the quercetin analytical method in in vitro dissolution testing. Validation was carried out with two solvents, namely hydrochloric acid buffer pH 1.2 (HCl-1,2) and phosphate buffer pH 6.8 (PO-6.8). It tested some parameters, including linearity, detection limit (LoD), quantification limit (LoQ), accuracy, and precision. The quercetin calibration curve for both solvents has a value of r≥0.999. The LoD at HCl-1,2 and PO-6,8 were 0.26 ppm and 0.27 ppm, respectively. The LoQ of HCl-1,2 and PO-6,8 were 0.86 ppm and 0.91 ppm, respectively. The percentage recovery in both solvents was in the range of 80-110%. The relative standard deviation of the two solvents was less than 7.3%. The quercetin analytical method has been successfully validated as indicated by the results of linearity, detection limit, quantification limit, accuracy, and precision that met the requirements
REVIEW: PHYSICAL CHARACTERISTICS, ANTIOXIDANT, ANTIBACTERIAL AND WOUND HEALING EFFECTS OF BASIL LEAVES IN SEVERAL TYPES OF PHARMACEUTICAL BASES Rodhia Ulfa; Wildan Khairi Muhtadi; Nesa Agistia; Haiyul Fadhli
Medical Sains : Jurnal Ilmiah Kefarmasian Vol 8 No 3 (2023)
Publisher : Sekolah Tinggi Farmasi Muhammadiyah Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37874/ms.v8i3.855

Abstract

Topical preparations are dosage forms applied to the skin for local therapy. These topical preparations contain several types of bases that are used for drug formulations. This review aimed to determine the type of base that is effective and widely used in basil leaf preparations that function as antioxidants, antibacterial agents, and in wound healing. The research method is comparative, namely, reviewing research articles on formulations of basil leaf products with various concentrations of base types, hydrogels, emulgels, lotions, hydrocarbons, water solubility, absorption, water washing, M/A-type creams, and pastes. The recommended formulation is a gel base type that has physical characteristics, non-irritating properties, antioxidant activity, antibacterial activity, and wound healing. This review contained articles published in the last 10 years.  Keywords: basil leaves, base type, physical characteristics, basil leaves, pharmacological activity