نتایج جستجو برای: arabis work
تعداد نتایج: 946979 فیلتر نتایج به سال:
در این تحقیق، 3-آمینو پروپیل ساپورت شده برروی سطح سیلیکا ((ap-sio2 بعنوان کاتالیزوری بازی موثر و قابل بازیافت برای واکنش افزایشی مایکل فسفیت استر ها به مالونیت های غیر اشباع در شرایط بدون حلال معرفی می شود. work-up ساده، بازیافت آسان کاتالیزور، شرایط ملایم واکنش، عدم تشکیل محصولات جانبی از مزایای این روش برای سنتز تعداد زیاد و متنوعی از بتا- فسفونومالونیت ها با راندمان های بالا و در زمانهای کوت...
Objective: An important factor in the prevention of industrial accidents is the employees’ ability to maintain their awareness of the work situation, understand the information it holds, and predict the development of the situations. In this study, we examined the role of work stress and sleepiness in predicting work situation awareness among workers. Methods: The present study was a cross-...
important factor in the prevention of industrial accidents involve of the ability of employees to maintain awareness of the work situation, understand the information it holds, and predict how situations will develop. in this study, we examined the role of fatigue and work overload in predicting work situation awareness among workers. the current study was a cross-sectional study. the sample co...
Viral diseases affecting the essential oil rose, which is a valuable object of agricultural production, may have significant negative impact on economic value this crop. Hence, study and control potentially dangerous viruses to improving quality cultivars raw plant material, enable production derivatives. The diversity Rosa L. plants manifests itself in their conditional division into those tha...
In this study, six extracts of Arabis carduchorum prepared from solvents varying polarity (water, methanol, ethyl acetate, dichloromethane, and n-hexane) were investigated for their chemical profiles total phenolic flavonoid contents (TPC/TFC) using HPLC–MS/MS spectrophotometric/colorimetric assays, respectively, along with the assessment antioxidant enzyme inhibitory effects. general, polar (m...
A new species, Fannia caucasica sp. nov., is described from localities in Georgia and Armenia between 1600 and 2200 m. In addition, previous literature on the genus Fannia Robineau-Desvoidy, 1830 in the Caucasus Mountains is reviewed, and records are given for 15 species from Armenia and Georgia, of which nine are new records for Armenia and seven are new records for Georgia.
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید