نتایج جستجو برای: hydroxyl ethyl ethyl sulfide hees
تعداد نتایج: 75595 فیلتر نتایج به سال:
This paper discusses the role of donor organizations during the transition process of CEE countries. Previous research pointed to them as the ones to blame for the failure of many assistance projects. This paper investigates what those donor organizations have to say themselves. It departs form the theory of social exchange which focuses on situations of imbalance of costs and rewards which is ...
Since late 1980s four systems of stages of higher education and qualifications have been in force in Estonia. The higher education system has been changed or reorganized through three phases of reforms, important periods were in 1989-1991, 1995-1996 and 20012002. The latter phase of reforms was clearly facilitated and conducted by the progressive Bologna process. Similarly to other CEE countrie...
In this paper we discuss the new demands put on university faculty for involvement in delivery of Continuing Engineering Education. CEE programmes are often composed in the same way as on-campus programmes – which means straight forward for teachers to conduct. However, the needs for new knowledge and new competencies in small and medium sized enterprises and for teams in larger enterprises are...
OBJECTIVES This study was conducted to investigate the antioxidant potential of methanol extract and its derived fractions (hexane, ethyl acetate, butanol, and aqueous) of fruits of Monotheca buxifolia (Falc.) Dc., a locally used fruit in Pakistan. METHODS Dried powder of the fruit of M. buxifolia was extracted with methanol and the resultant was fractionated with solvents having escalating p...
The Cover Feature shows that hydroxyl-radical-initiated degradation and transformation of methyl ethyl iodides are crucial in the iodine chemical cycle marine boundary layer. Their atmospheric would produce atomic iodine, which leads to ozone layer depletion. design by Feng-Yang Bai, Jia-Ming Sun Co-workers. More information can be found Research Article Shuang Ni, Zhen Zhao co-workers.
The bifunctional sulphur mustard (bis-(2-chloroethyl)sulphide, HD) and its monofunctional analogue (2-chloroethyl ethyl sulphide, CEES) are both vesicants. In this study, both mustards were shown to rapidly alkylate the AP2 consensus binding sequence incorporated in a 26mer oligonucleotide. The reaction was essentially complete within 10 min under the conditions employed in this study and -95% ...
The hydroperoxide-supported N-demethylation reactions catalyzed by horseradish peroxidase have been characterized in detail. The ethyl hydroperoxide-supported N-demethylation of N,N-dimethylaniline by horseradish peroxidase resulted in the formation of equimolar amounts of N-methylaniline and formaldehyde with no other products detectable by high performance liquid chromatography analysis of th...
The hydroperoxide-supported N-demethylation reactions catalyzed by horseradish peroxidase have been characterized in detail. The ethyl hydroperoxide-supported N-demethylation of N,N-dimethylaniline by horseradish peroxidase resulted in the formation of equimolar amounts of N-methylaniline and formaldehyde with no other products detectable by high performance liquid chromatography analysis of th...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید