NMR Studies of Hetero-Association of Caffeine with di-O-Caffeoylquinic Acid Isomers in Aqueous Solution [0.03%]
咖啡因与二 caffeoylquinic酸异构体在水溶液中的杂协会的核磁共振研究
Nicola D&#x;Amelio,George Papamokos,Jens Dreyer et al.
Nicola D&#x;Amelio et al.
Caffeine hetero-association with 3,5-di-O-caffeoylquinic acid, 3,4-di-O-caffeoylquinic acid and 4,5-di-O-caffeoylquinic acid in aqueous solution has been investigated by one-dimensional (1D) and two-dimensional (2D) high resolution 1H and 1...
Szymon Starzonek,Małgorzata Rutkowska,Sylwester J Rzoska et al.
Szymon Starzonek et al.
Results of broadband dielectric spectroscopy (BDS) in Saccharomyces cerevisiae (baker's yeast), in situ as the function of pressure are presented. They show a clear evidence of a threshold to the new pattern of the pressure evolution of the...
Mapping Moisture Sorption Through Carbohydrate Composite Glass with Fourier Transform Near-Infrared (FT-NIR) Hyperspectral Imaging [0.03%]
傅里叶变换近红外光谱成像在碳水化合物复合玻璃中绘制水分吸附特性研究
Christine M Nowakowski,William R Aimutis,Scott Helstad et al.
Christine M Nowakowski et al.
Inherent changes in foods during storage are often caused by water sorption or desorption that often results in product matrix instability. Water sorption behavior differs depending on the matrix through which it moves. Often, concurrent ph...
The Physical and Linear Viscoelastic Properties of Fresh Wet Foams Based on Egg White Proteins and Selected Hydrocolloids [0.03%]
基于蛋白和选定的亲水胶体新鲜湿型泡沫的物理及线性粘弹性性质研究
Paweł Ptaszek,Daniel Zmudziński,Joanna Kruk et al.
Paweł Ptaszek et al.
The aim of this work was to evaluate the physicochemical properties of fresh foams based on egg white proteins, xanthan gum and gum Arabic. The distributions of the size of gas bubbles suspended in liquid were determined, as well as density...
Effect of Cytochalasin B, Lantrunculin B, Colchicine, Cycloheximid, Dimethyl Sulfoxide and Ion Channel Inhibitors on Biospeckle Activity in Apple Tissue [0.03%]
卡拉胶、兰特鲁卡灵B、秋水仙素、环己胺、二甲基亚砜及离子通道抑制剂对苹果组织生物散斑活性的影响
Andrzej Kurenda,Piotr M Pieczywek,Anna Adamiak et al.
Andrzej Kurenda et al.
The biospeckle phenomenon is used for non-destructive monitoring the quality of fresh fruits and vegetables, but in the case of plant tissues there is a lack of experimentally confirmed information about the biological origin of the biospec...
Letizia Tavagnacco,John W Brady,Attilio Cesàro
Letizia Tavagnacco
Molecular dynamics simulations were carried out on a system of caffeine interacting with the sugar alcohol sorbitol. The system examined had a caffeine concentration 0.083 m and a sugar concentration 1.08 m. The trajectories of all molecule...
Encapsulation and Delivery of Crystalline Hydrophobic Nutraceuticals using Nanoemulsions: Factors Affecting Polymethoxyflavone Solubility [0.03%]
利用纳米乳液封装和输送结晶态疏水保健品的因素及其对多甲氧基黄酮溶解度的影响研究
Yan Li,Hang Xiao,David Julian McClements
Yan Li
Polymethoxyflavones (PMF) isolated from citrus peel have potent anti-cancer activity, however their utilization as functional ingredients in foods is currently limited because of their high melting point and poor water-solubility. The influ...
Application of EPR Spectroscopy to Examination of the Effect of Sterilization Process on Free Radicals in Different Herbs [0.03%]
EPR光谱技术在考察不同药材灭菌工艺对其自由基影响中的应用研究
Katarzyna Pawłowska-Góral,Paweł Ramos,Barbara Pilawa et al.
Katarzyna Pawłowska-Góral et al.
Free radicals in the original and sterilized caraway, curry, curcuma and cardamom were studied. An X-band (9.3 GHz) electron paramagnetic resonance (EPR) spectroscopy was the experimental technique. Effect of microwave power in the range of...
Use of FT-IR Spectra and PCA to the Bulk Characterization of Cell Wall Residues of Fruits and Vegetables Along a Fraction Process [0.03%]
傅立叶变换红外光谱及主成分分析在果蔬细胞壁粗提物特征表征中的应用研究
Monika Szymanska-Chargot,Artur Zdunek
Monika Szymanska-Chargot
This study focuses on the analysis of polysaccharide residues from the cell walls of fruits and vegetables: tomato, potato, pumpkin, carrot and celery root. An alcohol-insoluble residue was prepared from plant material by extraction using t...
Adrien Lerbret,Gérald Lelong,Philip E Mason et al.
Adrien Lerbret et al.
Molecular dynamics simulations of water confined in two hydrophilic cylindrical pores-PH and PL-that differ in their silanol surface concentration (7.6 and 3.0 nm(-2), respectively) have been performed at 300 K. A strong interaction of inte...