Michał Kowalski,Katarzyna Kowalska,Jarosław Wiszniowski et al.
Michał Kowalski et al.
The ability to measure and control the composition of activated sludge is an important issue, aiming at evaluating the effectiveness of changes occurring in the sludge, what determines its usefulness to treat wastewater. In this research, d...
Comparison of the oxidative stability of soybean and sunflower oils enriched with herbal plant extracts [0.03%]
富含药用植物提取物的大豆油和向日葵油的氧化稳定性比较
Mariola Kozłowska,Eliza Gruczyńska
Mariola Kozłowska
The present study was conducted to determine and compare the oxidative stability of soybean and sunflower oils using differential scanning calorimetry (DSC). These edible oils were enriched with marjoram (Origanum majorana L.), thyme (Thymu...
The range of protein hydrolysis and biogenic amines content in selected acid- and rennet-curd cheeses [0.03%]
被选用地道乳酪和凝乳酶凝固乳酪的蛋白水解范围和生物胺含量
G Bonczar,M Filipczak-Fiutak,A Pluta-Kubica et al.
G Bonczar et al.
The aim of this experiment was to assess the range of proteolysis and biogenic amine content in the selected rennet- and acid-curd cheeses available on the Polish market, randomly chosen for the analyses: three ripened hard with eyes cheese...
Damian K Kaczmarek,Kamil Czerniak,Tomasz Klejdysz
Damian K Kaczmarek
Abstract: In this study, new quaternary bis(ammonium) salts with alkyl-1,X-bis(dimethyldecylammonium) cation and saccharinate, acesulfamate, lactate and pyroglutamate anions were synthesized and characterized by 1H and 13...
The influence of chemical structure on thermal properties and surface morphology of polyurethane materials [0.03%]
化学结构对聚氨酯材料热性能及表面形貌的影响
Joanna Brzeska,Magda Morawska,Aleksandra Heimowska et al.
Joanna Brzeska et al.
The surface morphology and thermal properties of polyurethanes can be correlated to their chemical composition. The hydrophilicity, surface morphology, and thermal properties of polyurethanes (differed in soft segments and in linear/cross-l...
The evidence of proteases in sprouted seeds and their application for animal protein digestion [0.03%]
发芽种子中蛋白酶的存在及其在动物蛋白质消化中的应用证据
Rafał I Rawski,Przemysław T Sanecki,Małgorzata Dżugan et al.
Rafał I Rawski et al.
It has been experimentally proven that germinated plant seeds, such as leek, red clover, broccoli, and others contain proteases, which are able to digest animal protein such as gelatin, bovine albumin, casein, and egg albumin. Preliminary t...
The influence of filler type on the separation properties of mixed-matrix membranes [0.03%]
填料类型对混合基质膜分离性能的影响
Małgorzata Gnus,Gabriela Dudek,Roman Turczyn
Małgorzata Gnus
Chitosan-based membranes filled with different metal oxide particles were prepared and their performance in ethanol dehydration process depending on the type of oxide and loading was discussed. For membrane preparation three oxides: TiO2, C...
Effect of medium pH on chemical selectivity of oxalic acid biosynthesis by Aspergillus niger W78C in submerged batch cultures with sucrose as a carbon source [0.03%]
培养基pH值对黑曲霉W78C浸没分批培养利用蔗糖为碳源选择合成草酸的影响
Ewa Walaszczyk,Waldemar Podgórski,Małgorzata Janczar-Smuga et al.
Ewa Walaszczyk et al.
The pH of the medium is the key environmental parameter of chemical selectivity of oxalic acid biosynthesis by Aspergillus niger. The activity of the enzyme oxaloacetate hydrolase, which is responsible for decomposition of oxaloacetate to o...
Power consumption for an agitated vessel equipped with pitched blade turbine and short baffles [0.03%]
带倾斜叶径向流涡轮和短挡板的搅拌釜的功率消耗
Marta Major-Godlewska,Joanna Karcz
Marta Major-Godlewska
Power characteristics for an agitated vessel equipped with planar short baffles of length L and pitched blade turbine of pitch β are presented in the paper. The studies were carried out in the vessel of inner diameter D = 0.6 m, where the ...
The application of 7H-indolo[1,2-a]quinolinium merocyanine as a new water sensor in organic solvents [0.03%]
7H-吲哚并[1,2-a]喹啉鎓美罗氰碱作为新型有机溶剂基团中水分传感器的应用研究
Marta J Sawicka,Elwira K Wróblewska
Marta J Sawicka
Abstract: The 7H-indolo[1,2-a]quinolinium merocyanine was applied as a new water sensor in organic solvents such as ethanol, propane-1-ol, propane-2-ol, DMSO, and DMF. The spectral changes of the dye caused by the additio...