A rapid in‐house validated GC‐FID method for simultaneous determination of lipophilic bioactives in olive oil: Squalene, α‐tocopherol, and β‐sitosterol
Sign Up to like & getrecommendations! Published in 2017 at "European Journal of Lipid Science and Technology"
DOI: 10.1002/ejlt.201500420
Abstract: The analytical methodologies utilizing HPLC or GC techniques for the determination of predominant lipophilic bioactives in olive oil (β-sitosterol, squalene, and α-tocopherol) may include a number of sample pre-treatment steps (such as clean up (using… read more here.
Keywords: method; sitosterol; squalene; house ... See more keywords
Imidazole modified C6 -chitosan derivatives used to extract β-sitosterol from edible oil samples with microwave-assisted solid phase extraction method.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of separation science"
DOI: 10.1002/jssc.202100503
Abstract: β-sitosterol is a major bioactive constituent in plants with potent anticancer effects against many human cancer cells, but its bioavailability and therapeutic efficacy are limited by its poor solubility in water. In this study, C6… read more here.
Keywords: sitosterol edible; extraction; extract sitosterol; sitosterol ... See more keywords
Simultaneous Determination and Enrichment of β-Sitosterol From Edible Oil Samples Using Poly(NMA-ST-co-TAIC-co-EDMA) Monolith as Sorbent with On-line SPE-HPLC
Sign Up to like & getrecommendations! Published in 2018 at "Chromatographia"
DOI: 10.1007/s10337-018-3646-6
Abstract: A poly(NMA-ST-co-TAIC-EDMA) monolithic column was prepared by redox initiation method using N-methylolacrylamide (NMA) and styrene (ST) as co-monomers. The composite monolith was characterized by scanning electron microscopy (SEM) and nitrogen adsorption–desorption isotherm and was used… read more here.
Keywords: sitosterol edible; enrichment; determination; sitosterol ... See more keywords
A novel poly (NMA-co-DEA-co-EDMA) monolithic column as a sorbent for online solid-phase extraction and its application in the determination of β-sitosterol in plant oil samples.
Sign Up to like & getrecommendations! Published in 2019 at "Food chemistry"
DOI: 10.1016/j.foodchem.2018.11.104
Abstract: A novel monolithic column was prepared by in-situ free radical polymerization using N-methylolacrylamide (NMA) and N,N-diethylacrylamide (DEA) as co-monomers. The monolith was characterized by scanning electron microscopy (SEM) and its nitrogen adsorption-desorption isotherm, and it… read more here.
Keywords: monolithic column; plant oil; sitosterol;
DHA loaded nanoliposomes stabilized by β-sitosterol: Preparation, characterization and release in vitro and vivo.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2021.130859
Abstract: DHA loaded nanoliposomes, stabilized by β-sitosterol, were prepared by thin film hydration-sonication method. The characteristics and membranes properties of DHA-NLs with different β-sitosterol content were measured. The samples with the same formulation were used to… read more here.
Keywords: stabilized sitosterol; dha loaded; dha; sitosterol ... See more keywords
Phytosterols isolated from Clinacanthus nutans induce immunosuppressive activity in murine cells
Sign Up to like & getrecommendations! Published in 2017 at "International Immunopharmacology"
DOI: 10.1016/j.intimp.2017.01.013
Abstract: &NA; Clinacanthus nutans (Burm. f.) Lindau is a traditional medicinal plant belonging to the Acanthaceae family. Its therapeutic potentials have been increasingly documented particularly the antiviral activity against Herpes Simplex Virus (HSV), anti‐cancer, anti‐oxidant, anti‐inflammatory… read more here.
Keywords: bgr sitosterol; proliferation; sitosterol; activity ... See more keywords
Control of β-sitosterol biosynthesis under light and watering in desert plant Calotropis procera
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DOI: 10.1016/j.steroids.2018.11.003
Abstract: &NA; Most scientific studies on Calotropis procera refer to the plant as an important source of pharmaceutical compounds and its valuable benefits in medicine. One of the most important substances in this plant is the… read more here.
Keywords: biosynthesis; plant; procera; sitosterol ... See more keywords
Anti-inflammatory β-sitosterols from the Asiatic loop-root mangrove Rhizophora mucronata attenuate 5-lipoxygenase and cyclooxygenase-2 enzymes
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DOI: 10.1016/j.steroids.2021.108860
Abstract: Four biogenic β-sitosterol analogues were identified from methanolic extract of the leaves of loop-root mangrove Rhizophora mucronata. These were characterized as 4, 14, 23-trimethyl-3β-sitosterol (1), 7-ethyl-3β-sitosterol (2), sitosteryl-3β-(33E)-pent-33-enoate (3) and 12α-hydroxy-3β-sitosterol (4) based on comprehensive… read more here.
Keywords: cyclooxygenase; lipoxygenase cyclooxygenase; loop root; root mangrove ... See more keywords
β-Sitosterol Reverses Multidrug Resistance via BCRP Suppression by Inhibiting the p53-MDM2 Interaction in Colorectal Cancer.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.0c00107
Abstract: Phytosterols are widely present in vegetable oils, nuts, cereal products, fruits, and berries. Phytosterol-induced treatment sensitivity has recently shed light on alleviating multidrug resistance in cancer therapy. Here, we demonstrated that β-sitosterol, the most common… read more here.
Keywords: p53; colorectal cancer; sitosterol; multidrug resistance ... See more keywords
Synthesis, Physical Properties, and In Vitro-Simulated Gastrointestinal Digestion of Hydrophilic β-Sitosterol Sugar Esters.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.2c01847
Abstract: Hydrophilic β-sitosterol sugar esters were synthesized by a two-step biocatalytic approach using β-sitosterol vinyl adipate as an intermediate. The maximum conversion (above 90%) of β-sitosterol vinyl adipate was achieved using the saccharides glucose, sucrose, and… read more here.
Keywords: sitosterol sugar; physical properties; sugar esters; sitosterol ... See more keywords
Effects of β-Sitosterol from Corn Silk on TGF-β1-Induced Epithelial-Mesenchymal Transition in Lung Alveolar Epithelial Cells.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.9b02730
Abstract: Pulmonary fibrosis is a chronic lung disease characterized by abnormal accumulation of the extracellular matrix (ECM). Chronic damage of the alveolar epithelium leads to a process called "epithelial-mesenchymal transition" (EMT) and increases synthesis and deposition… read more here.
Keywords: mesenchymal transition; corn silk; epithelial mesenchymal; sitosterol ... See more keywords