Pro- and Antioxidative Effect of α-Tocopherol on Edible Oils, Triglycerides and Fatty Acids [0.03%]
α-生育酚对食用油脂、甘油三酯及脂肪酸的抗氧化与促氧化作用
Maria Jerzykiewicz,Irmina Cwieląg-Piasecka,Adam Jezierski
Maria Jerzykiewicz
Using advanced electron paramagnetic resonance techniques (EPR), oxidation of crude vegetable oils and their components (fatty acids and triglycerides) by radicals generated from hydrogen peroxide was investigated. The correlation rotationa...
Chemical Stability of the Lipid Phase in Concentrated Beverage Emulsions Colored with Natural β-Carotene [0.03%]
浓缩型以天然β-胡萝卜素着色的饮料乳状液的脂相化学稳定性研究
Arkadiusz Szterk,Marek Roszko,Ewa Górnicka
Arkadiusz Szterk
The aim of this study was to examine the oxidation of selected plant oils in concentrated beverage emulsions colored with natural β-carotene. Carotenoid preparations obtained from carrots were dissolved in cold-pressed linseed oil, refined...
Degradation of Phytosterols During Near-Ambient Drying of Rapeseeds in a Thick Immobile Layer [0.03%]
油菜籽厚层近乎环境条件下干燥过程中植物甾醇的降解规律研究
Marzena Gawrysiak-Witulska,Magdalena Rudzińska
Marzena Gawrysiak-Witulska
The effect of the drying method applied and subsequent rapeseed storage on changes in phytosterols was determined. After harvest, rapeseeds were dried by the near-ambient method in a thick immobile layer of 2 m and using air heated to a tem...
The Effect of Temperature and Moisture Content of Stored Rapeseed on the Phytosterol Degradation Rate [0.03%]
温度和湿度对储藏油菜籽植物甾醇降解速率的影响研究
Marzena Gawrysiak-Witulska,Magdalena Rudzińska,Jolanta Wawrzyniak et al.
Marzena Gawrysiak-Witulska et al.
The effect of temperature (25 or 35 °C) and moisture content (10, 12.5, 15.5 %) on rapeseed phytosterol degradation was examined for 18 days. Statistical analysis showed that temperature, moisture and time of storage have a significant eff...
The Interactions Between Rapeseed Lipoxygenase and Native Polyphenolic Compounds in a Model System [0.03%]
芥菜型油菜脂肪氧合酶与原花青素模型体系中的相互作用
Krzysztof Dwiecki,Aleksander Siger,Jarosław Czubiński et al.
Krzysztof Dwiecki et al.
The focus of the present research was to study inhibition of lipoxygenase activity by rapeseed native polyphenols and the interactions between those compounds and the enzyme. The enzyme and polyphenolic compounds (polyphenols, phenolic acid...
Antioxidant Activities and Oxidative Stabilities of Some Unconventional Oilseeds [0.03%]
一些非常用油料的抗氧化活性及氧化稳定性研究进展
Sibel Uluata,Nurhayat Ozdemir
Sibel Uluata
The oils of some unconventional oilseeds (hemp, radish, terebinth, stinging nettle, laurel) were obtained by a cold-press method in which the total oil content, fatty acids, tocopherol isomers, some metal contents (Ca, Mg, Fe, Cu), antioxid...
M Roszko,A Szterk,K Szymczyk et al.
M Roszko et al.
The aim of this study was to investigate levels of polychlorinated biphenyls (marker and dioxin-like congeners), polycyclic aromatic hydrocarbons (EPA 15 + 1), polybrominated diphenyl ethers (14 predominant congeners) and pesticides (74 com...
Improved Estimation of Oil, Linoleic and Oleic Acid and Seed Hull Fractions in Safflower by NIRS [0.03%]
近红外光谱法改进了卡拉籽油、亚油酸和油酸以及种皮部分的估算方法研究
Sabine Rudolphi,Heiko C Becker,Antje Schierholt et al.
Sabine Rudolphi et al.
Near-infrared reflectance spectroscopy (NIRS) of intact seeds allows the non-destructive estimation of seed quality parameters which is highly desirable in plant breeding. Together with yield, oil content and quality, a main aim in safflowe...
Oxidative Stability of Polyunsaturated Edible Oils Mixed With Microcrystalline Cellulose [0.03%]
微晶纤维素强化植物油氧化稳定性的研究进展及其机理分析
Linda C Saga,Elling-Olav Rukke,Kristian Hovde Liland et al.
Linda C Saga et al.
The oxidative stability of mixtures of edible oils containing polyunsaturated fatty acids (PUFA) and microcrystalline cellulose (MCC) was investigated. The mixtures studied consisted of oils of either camelina (CAM), cod liver (CLO), or sal...
A Comprehensive GC-MS Sub-Microscale Assay for Fatty Acids and its Applications [0.03%]
一种全面的用于脂肪酸分析的次微标尺GC-MS测定法及其应用
Nicholas W Bigelow,William R Hardin,James P Barker et al.
Nicholas W Bigelow et al.
Fatty acid analysis is essential to a broad range of applications including those associated with the nascent algal biofuel and algal bioproduct industries. Current fatty acid profiling methods require lengthy, sequential extraction and tra...