Antioxidant Capacity of Rapeseed Extracts Obtained by Conventional and Ultrasound-Assisted Extraction [0.03%]
传统方法和超声辅助提取法从油菜中获得的提取物的抗氧化能力研究
Aleksandra Szydłowska-Czerniak,Agnieszka Tułodziecka
Aleksandra Szydłowska-Czerniak
Ultrasound-assisted extraction (UAE) and conventional solid-liquid extraction were applied to extract total antioxidants from two rapeseed varieties. The antioxidant capacities (AC) of winter and spring rapeseed cultivars were determined by...
Anna Prescha,Magdalena Grajzer,Martyna Dedyk et al.
Anna Prescha et al.
In our study, we characterized the antioxidant activity and oxidative stability of cold-pressed macadamia, avocado, sesame, safflower, pumpkin, rose hip, Linola, flaxseed, walnut, hempseed, poppy, and milk thistle oils. The radical scavengi...
Effects of Regioselectivity and Lipid Class Specificity of Lipases on Transesterification, Exemplified by Biodiesel Production [0.03%]
脂肪酶区域选择性和脂质特异性对酯交换反应的影响——以生物柴油生产为例
Dovilė Sinkūnienė,Patrick Adlercreutz
Dovilė Sinkūnienė
Lipase-catalyzed ethanolysis of triolein was studied as a model for biodiesel production. Four lipases were immobilized on porous polypropylene, and ethanolysis reactions were carried out in methyl t-butyl ether. The reaction products were ...
Isoflavone Content of Soybean Cultivars from Maturity Group 0 to VI Grown in Northern and Southern China [0.03%]
中国北方和南方种植的大豆生育期组0至VI品种中的异黄酮含量
Jingying Zhang,Yinan Ge,Fenxia Han et al.
Jingying Zhang et al.
Soybean isoflavone content has long been considered to be a desirable trait to target in selection programs for their contribution to human health and plant defense systems. The objective of this study was to determine isoflavone concentrat...
Effect of Flaxseed Meals and Extracts on Lipid Stability in a Stored Meat Product [0.03%]
亚麻籽粕和提取物对储存肉制品中脂质稳定性的效果
Katarzyna Waszkowiak,Magdalena Rudzińska
Katarzyna Waszkowiak
Flaxseeds have been recently in focus due to the antioxidant capacity of some of their compounds. However, there is a lack of easily accessible information concerning their activity against lipid oxidation in food systems. Therefore, the ai...
Characterization and Benzo[a]pyrene Content Analysis of Camellia Seed Oil Extracted by a Novel Subcritical Fluid Extraction [0.03%]
一种新型亚临界流体萃取法提取山茶籽油的特性及苯并(a)芘含量分析
Jianyin Miao,Ke Che,Ruchun Xi et al.
Jianyin Miao et al.
A novel continuous subcritical n-butane extraction technique for Camellia seed oil was explored. The fatty acid composition, physicochemical properties, and benzo[a]pyrene content of Camellia seed oil extracted using this subcritical techni...
Performance of Regular and Modified Canola and Soybean Oils in Rotational Frying [0.03%]
常规及改进型菜籽油和大豆油在轮换煎炸中的性能比较研究
Roman Przybylski,Eliza Gruczynska,Felix Aladedunye
Roman Przybylski
Canola and soybean oils both regular and with modified fatty acid compositions by genetic modifications and hydrogenation were compared for frying performance. The frying was conducted at 185 ± 5 °C for up to 12 days where French fries, b...
Felix Aladedunye,Roman Przybylski,Magdalena Rudzinska et al.
Felix Aladedunye et al.
γ-Oryzanol, a natural mixture of ferulic acid esters of triterpene alcohols and sterols, are an important bioactive components present in rice bran oil. In light of the recent increase in the popularity of wild rice among consumers, and th...
A Rapid Method for Determining the Oxidative Stability of Oils Suitable for Breeder Size Samples [0.03%]
适用于种鸡大小样本的油氧化稳定性的快速测定方法
R Przybylski,J Wu,N A M Eskin
R Przybylski
A method utilizing thin-layer chromatography with a flame ionization detector (TLC-FID) was developed for assessing the stability of breeder's oil seed samples based on the formation of polar compounds. The results showed a linear relations...
The Ultrasonic Investigation of Phase Transition in Olive Oil up to 0.7 GPa [0.03%]
特超声波研究橄榄油相变（最高压力0.7Gpa）
A J Rostocki,R Tarakowski,P Kiełczyński et al.
A J Rostocki et al.
This paper presents measurements of sound velocity and attenuation in olive oil, with known chemical composition, as a function of pressure, within the range of pressure up to 0.7 GPa. Dependencies of sound velocity, relative ultrasonic wav...