Results 31 to 40 of about 201,244 (157)

Detection of Antioxidant Phytochemicals Isolated from Camellia japonica Seeds Using HPLC and EPR Imaging

Antioxidants, 2020
In this study, we investigated the formation of stable radicals and compounds related to antioxidants in Camellia japonica seeds using high performance liquid chromatography (HPLC) and X-band electron paramagnetic resonance imaging (EPRI).
Chalermpong Saenjum, Thanawat Pattananandecha, Kouichi Nakagawa   +2 more
doaj   +1 more source

Inhibition of nitric oxide in LPS-stimulated macrophages of young and senescent mice by δ-tocotrienol and quercetin

Lipids in Health and Disease, 2011
Background Changes in immune function believed to contribute to a variety of age-related diseases have been associated with increased production of nitric oxide (NO).
Qureshi Asaf A, Tan Xiaoyu, Reis Julia C, Badr Mostafa Z, Papasian Christopher J, Morrison David C, Qureshi Nilofer   +6 more
doaj   +1 more source

Antioxidant and cytotoxicity activities of δ-tocotrienol from the seeds of Allophylus africanus

, 2021
Chemical investigation of Allophylus africanus P. Beauv fruits led to the isolation of a new δ-tocotrienol, 3α-hydroxy-δ-tocotrienol (1) together with eight known compounds (2-9).
Jean Francois Zeutsop (11781463), Marcel Frese (4813077), Bruno Ndjakou Lenta (2329486), Norbert Sewald (542162), Joviale Nouboudem Zébazé (11781466), Pépin Nkeng-Efouet-Alango (11781472), Jean Rodolphe Chouna (284044), Raymond Ngansop Nono (11781469)   +7 more
core   +1 more source

Role of δ-tocotrienol and resveratrol supplementation in the regulation of micro RNAs in patients with metabolic syndrome: A randomized controlled trial

Complementary Therapies in Medicine, 2023
Objective: To determine the effect of δ-tocotrienol and resveratrol mixture (TRM) supplementation in comparison to placebo for 24 weeks, on the relative expression of miRNAs (miRNA-130b‐5p, miRNA-221–5p, miR-15b‐5p, miRNA-122–5p, and miRNA-376b‐5p) in ...
Safia Fatima, Dilshad Ahmed Khan, Fozia Fatima, Muhammad Aamir, Aamir Ijaz, Ayesha Hafeez   +5 more
doaj   +1 more source

Synthesis of Fluorescent Analogues of the Anticancer Natural Products 4-Hydroxyphenylmethylene Hydantoin and δ-Tocotrienol

Natural Product Communications, 2010
4-Hydroxyphenylmethylene hydantoin (PMH, 1 ), isolated from the Red Sea sponge Hemimycale Arabica , and δ-tocotrienol ( 3 ), isolated from the tocotrienol-rich fraction of palm oil, are important antimetastatic and antiproliferative natural products that
Mudit Mudit, Fathy A. Behery, Vikram B. Wali, Paul W. Sylvester, Khalid A. El Sayed   +4 more
doaj   +1 more source

Pengayaan biskuit dengan fortifikasi fraksi tidak tersabunkan mengandung senyawa bioaktif multi komponen dari distilat asam lemak minyak sawit

Teknologi Pangan: Media Informasi dan Komunikasi Ilmiah Teknologi Pertanian, 2021
Palm Fatty Acid Distillate (PFAD) is a by product of CPO (crude palm oil) physical refining. PFAD containing multicomponent bioactive compounds such as tocopherols, tocotrienols, phytosterols, and squalene which accumulated in unsaponifiable fraction (UF)
Kgs Ahmadi, Teti Estiasih, Wahyu Erwin Firmansyah   +2 more
doaj   +1 more source

Identificação de δ tocotrienol e de ácidos graxos no óleo fixo de urucum (Bixa orellana Linné)

Revista Brasileira de Plantas Medicinais, 2013
Bixa orellana é uma planta nativa do Brasil, conhecida popularmente como urucum. O objetivo desse estudo foi extrair o óleo das sementes de B. orellana e, a partir dele, isolar e identificar o tocotrienol e quantificar seus ácidos graxos.
C.K. Costa, C.B. Silva, A.L.L. Lordello, S.M.W. Zanin, J.F.G. Dias, M.D. Miguel, O.G. Miguel   +6 more
doaj   +1 more source

Antioxidant and Neuroprotective Activity of Vitamin E Homologues: In Vitro Study

Metabolites, 2022
Here we present comparative data on the inhibition of lipid peroxidation by a variety of tocochromanols in liposomes. We also show for the first time the potential neuroprotective role of all the vitamin E homologues investigated on the neuronally ...
Agnieszka Trela-Makowej, Monika Leśkiewicz, Jerzy Kruk, Andrzej Żądło, Agnieszka Basta-Kaim, Renata Szymańska   +5 more
doaj   +1 more source

New Δ-tocotrienol derivatives from Colombian propolis

, 2019
Two new δ-tocotrienol derivatives with oxidized terminal chain: 5,6-dioxo-garcinoic acid (trans-13′-carboxy-5,6-dioxo-δ-tocotrienol) (2) and 5-hydroxy-8b-oxo garcinoic acid (trans-13′-carboxy-5-hydroxy-8b-oxo-δ-tocotrienol) (3), together with one known ...
Bankova, Vassya S., Nedialkov, Paraskev T., Pardo-Mora, Dolly P., Najdenski, Hristo, Trusheva, Boryana S., Sforcin, José M., Torres-García, Orlando A., Popova, Milena P., Sforcin, José M. [UNESP], Tsvetkova, Iva   +9 more
core   +1 more source

Synergistic Effects of d-δ-Tocotrienol And Xanthorrhizol on Murine B16 Melanoma Cells [PDF]

, 2018
Background: Skin cancer has become the most commonly diagnosed cancer in the United States, of which melanoma is the most lethal form. Conventional chemotherapy treatments come with a host of side effects.
Chan, Darren H
core   +1 more source