نتایج جستجو برای: anbar
تعداد نتایج: 211 فیلتر نتایج به سال:
This study includes the extraction of volatile oil from Artemisia herba-alba plant (Asteraceae). Take city heet Al-Anbar in Iraq, where research knew practical chemical components A. plant. The cold and hot aqueous solvent extracted diagnoses their qualitative components. GC-mass, Thin-layer chromatography (T.L.C) used to isolate some active organic compounds this oil. Ethyl acetate: Toluene 5:...
Background: Several factors in the family profile contribute significantly to determining effective policy when heading family. This study aims evaluate sociodemographic and economic burdens on parents-headed families Ramadi City, west of Iraq. Methods: A prospective cross-sectional household-based survey was conducted from 1st 28th February 2019 among Iraqi people residents city, Anbar provinc...
References 1. Snow, C.P. (1959). The Two Cultures and the Scientific Revolution. Encounter 12, 17–24. 2. Canfield, D.E. (2005). The early history of atmospheric oxygen: Homage to Robert A. Garrels. Annu. Rev. Earth Planet. Sci. 33, 1–36. 3. Tice, M.M., and Lowe, D.R. (2006). Hydrogen-based carbon fixation in the earliest known photosynthetic organisms. Geology 34, 37–40. 4. Tian, F., Toon, O.B....
17 Nitrogen cycling has been evaluated across a depth transect in the late Paleoproterozoic 18 Animikie Basin, spanning the end of Earth’s final period of global iron precipitation and a major 19 transition to euxinic conditions in areas of high productivity. Sediments from near shore where 20 productivity was highest have N compositions up to ~3‰ higher than at more distal sites. 21 This sugg...
This study was carried out in one of the private palm orchards located area village Albu Assaf - Al-Dawwar, which is 10 km west Ramadi city / Anbar Governoaverge, during 2020-2021 season to effect three levels fertilizer combinations F0:0 ,F1: 600 g urea (N 276) + 350 triple superphosphate (P2O5 500 ) 168 potassium sulfate (K2O 240), 1200 (552 N) 700 336) 1000 480) and humic acid H0:0, H1:15, H...
Back Ground: The plant tissue culture technique is one of the biotechnologies that meansisolating a cell, or organ, sterilizing it and cultivating on sterile artificial foodmedia under conditions completely free pathogens, then transplanted part developsinto complete similar to original from which was taken. Under controlledenvironmental temperature, humidity lighting, as defined by others ster...
Objective: The aim of this study was to assess the safety of wired snare method compared with inferior tonsillar pole ligation method as techniques used in cold dissection tonsillectomy. Study design: Prospective, case series study with six months follow up. Setting: Al-Fallujah Teaching Hospital, Al-Anbar, Iraq. Subjects and methods: This was a hospital based prospective study performed in the...
It is common today for scientists to conduct research in 20th century, significant research on this phenomenon collaboration with their colleagues from different institudid not begin until the 1950s. Researchers in sociology, tions and disciplines. This study collected a sample of psychology, and the history of science have initiated in846 scientific research papers published in 1992 and vestig...
Geologists are acquainted with the principle of uniformitarianism, which holds that present day processes are the key to those that operated in the past. But the extent this applies to the processes driving the growth and differentiation of the continental crust throughout the Earth history remains a major controversy in earth sciences. An important part of the discussion circles around the pre...
Of all the components of biogeochemical cycles, few attract more attention than the waste product of oxygenic photosynthesis. Chemically unstable and biosynthetically dangerous, diatomic oxygen is the key ingredient in aerobic metabolism, and a prerequisite for the evolution of large complex organisms that define the modern biosphere. Exactly how much they require is only loosely constrained, b...
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