Results 41 to 50 of about 71,830 (307)
Personal income taxation remains an ongoing issue in Croatia. It is used as an important instrument of income redistribution. Moreover, it directly affects purchasing power of the working population.
Palić Irena +2 more
doaj +1 more source
Challenges of the Output-Employment Growth Imbalance in Transition Economies
The trade-off between output and unemployment has become an essential part of modern macroeconomics and is known as Okun’s law. However, in transition and emerging markets economies’ context, the output-employment nexus has a much more important role as ...
Mihajlović Vladimir +1 more
doaj +1 more source
Polyunsaturated fatty acids (PUFAs) have been extensively studied for their health benefits because they can be oxidized by lipoxygenases to form bioactive oxylipins. In this study, we investigated the impact of double bond placement on the kinetic properties and product profiles of human platelet 12-lipoxygenase (h12-LOX), human reticulocyte 15 ...
Michelle Tran +4 more
openaire +4 more sources
This research investigates the impact of oil price fluctuations on food prices in Saudi Arabia between 1979 and 2020 using Nonlinear Autoregressive Distributed Lags (NARDL) methodology. The study employs Augmented Dickey Fuller (ADF) and Phillips Perron (
Darwez Faten +7 more
doaj +1 more source
What is the Sustainable Level of Banks’ Credit Losses and Provisions?
In this paper, we estimate the sustainable level of lifetime expected credit losses and provisions and assess the procyclicality of banks’ credit losses and provisions in the Czech Republic.
Malovaná Simona, Tesařová Žaneta
doaj +1 more source
This paper examines the impact of the number of gaps in data, the analytical form, and the model type selection criterion on the accuracy of interpolation and extrapolation forecasts for hourly data.
Zawadzki Jan
doaj +1 more source
Halichondrin B: Synthesis of the C1−C22 Subunit [PDF]
[Reaction: see text]. Two efficient routes to the C1-C22 subunit of halichondrin B are described. The cage ketal 7, which contains 11 asymmetric centers embedded within the ABCDEF-ring framework, was assembled from (+)-conduritol E (27) in 18 steps and 4% overall yield. In a separate route, 7 was also synthesized in 18 steps and 2% overall yield from a
William T, Lambert +3 more
openaire +2 more sources
油酸直接马来酸化制备C22 -三元羧酸Preparation of C22-tricarboxylic acid by Maleinisation of oleic acid
为解决C22-三元羧酸合成过程中均相催化剂残留、原料价格较高等问题,以油酸为原料,在路易斯酸催化下与马来酸酐进行Alder-ene加成反应,水解后得到C22-三元羧酸。对C22-三元羧酸的合成条件进行优化并对产物进行了鉴定;制备C22-三元酸钠表面活性剂并研究其表面性能。结果表明:C22-三元羧酸合成的最佳条件为以FePO4为催化剂、催化剂用量3%(以油酸物质的量计)、马来酸酐与油酸物质的量比3∶ 1、反应温度180 ℃、反应时间10 h,在此条件下C22-三元羧酸产率达到78%,油酸转化率为77.4%;
陈治家,赵杰,张铭远,邓林江,钮腾飞 CHEN Zhijia,ZHAO Jie,ZHANG Mingyuan,DENG Linjiang,NIU Tengfei
doaj +1 more source
Structural and functional analysis of tomato sterol C22 desaturase [PDF]
Abstract Background Sterols are structural and functional components of eukaryotic cell membranes. Plants produce a complex mixture of sterols, among which β-sitosterol, stigmasterol, campesterol, and cholesterol in some Solanaceae, are the most abundant species.
Laura Gutiérrez-García +4 more
openaire +6 more sources
A plot of change in concentrations of C22 trans-enoyl-CoA and C22 L3Hydroxy acyl-CoA.
A plot of change in concentrations of C22 trans-enoyl-CoA and C22 L3Hydroxy acyl-CoA over period of time in seconds. C22 trans-enoyl-CoA is denoted in blue and C22 L3Hydroxy acyl-CoA is denoted in green.
Abhishek Sengupta (751387) +3 more
core +1 more source

