Results 11 to 20 of about 3,103 (173)

Uji Antioksidan dan Karakterisasi Minyak Atsiri dari Kulit Jeruk Purut (Citrus hystrix D. C)

JPSCR: Journal of Pharmaceutical Science and Clinical Research, 2023
Minyak atsiri banyak digunakan sebagai bahan baku kosmetik, salah satunya minyak atsiri kulit jeruk purut sebagai antioksidan. Berkembangnya pasar minyak atsiri menjadi faktor pendorong pemalsuan karena hasil produksi rendah, tidak adanya standar ...
Fadzil Latifah, Hudan Taufiq, Nur Maulida Fitriyana   +2 more
doaj   +1 more source

Effect of Microencapsulation Techniques on Physical and Chemical Characteristics of Functional Beverage Based on Red Betel Leaf Extract (Piper crocatum)

Jurnal Kimia Sains dan Aplikasi, 2020
Functional drinks based on red betel leaf extract have antioxidant activity, but they still have a bitter taste. This study aims to determine the effect of microencapsulation on phenol content, antioxidant activity, and sensory quality of functional ...
Mega Safithri, Susi Indariani, Rosalina Yuliani   +2 more
doaj   +1 more source

Fingerprinting FTIR-ATR Fraksi Kopi Robusta dan Arabika serta Korelasinya terhadap Aktivitas Antioksidan

Jurnal Teknologi dan Industri Pangan, 2023
Coffee has a positive effect on health due to its high content of antioxidant compounds. The potential antioxidant activity of coffee is strongly influenced by its chemical compound profile. This study aimed to analyze the effect of different solvents on
Masjuwina Simatupang, Dian Herawati, Nancy Dewi Yuliana   +2 more
doaj   +1 more source

Komposisi Kimia Tepung dan Aktivitas Antioksidan Ekstrak Ulva lactuca dan Genjer (Limnocharis flava) Sebagai Bahan Baku Pembuatan Garam Rumput Laut

Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2023
Rumput laut hijau Ulva sp. dapat dimanfaatkan sebagai bahan baku pembuatan garam rendah natrium tinggi kalium dari rumput laut. Peningkatan kandungan kalium dari garam rumput laut dapat ditambahkan dengan bahan alami salah satunya tanaman genjer ...
Nurjanah Nurjanah, Ramlan Ramlan, Agoes Mardiono Jacoeb, Anggrei Viona Seulalae   +3 more
doaj   +1 more source

Antioxidant Activity and Polyphenolic Content of North Macedonian Wines

Applied Sciences, 2020
The purpose of this study was to evaluate comparatively the polyphenolic content and the antioxidant activity of selected regional red and white wine varieties, produced in the Republic of North Macedonia.
Katerina Mitrevska, Spyros Grigorakis, Sofia Loupassaki, Antony C. Calokerinos   +3 more
doaj   +1 more source

In Vitro Cultures of Some Medicinal Plant Species (Cistus × incanus, Verbena officinalis, Scutellaria lateriflora, and Scutellaria baicalensis) as a Rich Potential Source of Antioxidants—Evaluation by CUPRAC and QUENCHER-CUPRAC Assays

Plants, 2021
Comparative estimations of the antioxidant activity of methanolic extracts from biomasses of different types of in vitro cultures of Cistus × incanus, Verbena officinalis, Scutellaria lateriflora, and S. baicalensis and also from plant raw materials were
Michał Dziurka, Paweł Kubica, Inga Kwiecień, Jolanta Biesaga-Kościelniak, Halina Ekiert, Shaimaa A. M. Abdelmohsen, Fatemah F. Al-Harbi, Diaa O. El-Ansary, Hosam O. Elansary, Agnieszka Szopa   +9 more
doaj   +1 more source

Antioxidant and antidiabetic compounds identification in several Indonesian underutilized Zingiberaceae spices using SPME-GC/MS-based volatilomics and in silico methods

Food Chemistry: X, 2022
This study aimed to identify compounds in 12 minor Zingiberaceae spices grown in Indonesia linked with in vitro α-glucosidase inhibitor and antioxidant (DPPH, FRAP, CUPRAC) activities using SPME-GC/MS volatilomics.
Fitra Tunnisa, Didah Nur Faridah, Ani Afriyanti, Dian Rosalina, Mohamad Ana Syabana, Noviyan Darmawan, Nancy Dewi Yuliana   +6 more
doaj   +1 more source

Antioxidant activity of ethanol extract and fractions of Piper crocatum with Rancimat and cuprac methods

Turkish Journal of Biochemistry, 2022
Abstract Objectives Bioactive compounds of Piper crocatum Ruiz & Pav, which have acted as antioxidants can be used to prevent and treat degenerative diseases such as hyperglycemia, cancer, gout and hypertension.
Mega Safithri, Didah Nur Faridah, Fitri Ramadani, Rahadian Pratama   +3 more
openaire   +2 more sources

Comparison of Health-Benefiting Phytoconstituents in the Seeds of Australian-Grown Nigella sativa Genotypes

Biology and Life Sciences Forum, 2023
Nigella sativa, an annual herbaceous flowering plant of the Ranunculaceae family, is considered an important medicinal plant due to the presence of several bioactive compounds in its seeds, including both volatile and non-volatile compounds.
Parbat Raj Thani, Janice Mani, Joel B. Johnson, Surya Bhattarai, Tieneke Trotter, Kerry Walsh, Mani Naiker   +6 more
doaj   +1 more source

Comparison of Phenolic Compounds and Antioxidant Activities of Raw and Cooked Turkish Artichoke Cultivars

Frontiers in Sustainable Food Systems, 2021
The objective of this work was to determine the total phenolic compounds and antioxidants in raw and cooked Sakiz and Bayrampasa variety artichokes in parts such as inner bracts, stems, receptacles, and outer bracts. The artichokes were cooked by boiling,
Seda Kayahan, Didem Saloglu
doaj   +1 more source