نتایج جستجو برای: methyl
تعداد نتایج: 110377 فیلتر نتایج به سال:
N-methyl fatty hydroxamic acids (N-MFHAs) is a derivative of acid (FHA), were synthesized from ketapang seed oil (Terminalia catappa L.) with hydroxylamine enzymatically using immobilized lipase (Lipozyme TL IM). N-MFHAs that are still in mixed state triglycerides the oil. This research aims to determine optimum conditions for separation into their single components and percentage composition H...
Chamomile (Tanacetum parthenium) is one of the most valuable medicinal plants and its dried flowers contain many terpenoids and flavonoids contributing to its medicinal properties. Salinity is one of the main limiting factors of plants growth in the world, especially in arid and semi-arid areas. Currently, biological methods use widely to contrast the soil salinity. To study of the effect of me...
the reaction of p-diketones 1 with phenyl hydrazine afforded 5-aryl-3-(1- methyl-5-nitro-2-imidazoly1)-1-phenylpyrazole (2) and 3-aryl-5-(1-methyl-5- nitro-2-imidazoly1) -1-phenylpyrazole (3). the reaction of diketones (1) with urea in the presence of p-toluenesulfonic acid gave 4-(or 6-)aryl-6-(or 4-)(1-methyl- 5-nitro-2-imidazolyl)-1-(lh)pyrimidones (4). the structures of all compounds were c...
background: many in vitro studies suggested that choline incorporation into many types of tumors is related to cell proliferation. whether in vivo choline incorporation is related also to cell proliferation or not was my question. therefore, the aim of this pilot study was to investigate the relationship of in vivo [methyl- 14c]-choline incorporation and in vivo [methyl-3h]- thymidine incorpora...
jasmonates are a new group of plant growth regulator that are involved in many morphological and physiological processes and play a defensive role in plants. in this research, the effects of methyl jasmonate and ethylene and their interaction, on parameters like fresh weight, dry weight, leaf area and quantity protein, malodealdehyde and electrolyte leakage in leaves canola (brassica napus l.) ...
The reaction of P-diketones 1 with phenyl hydrazine afforded 5-aryl-3-(1- methyl-5-nitro-2-imidazoly1)-1-phenylpyrazole (2) and 3-aryl-5-(1-methyl-5- nitro-2-imidazoly1) -1-phenylpyrazole (3). The reaction of diketones (1) with urea in the presence of p-toluenesulfonic acid gave 4-(or 6-)aryl-6-(or 4-)(1-methyl- 5-nitro-2-imidazolyl)-1-(lH)pyrimidones (4). The structures of all compounds w...
We herein aimed to evaluate the neuroprotective effects of resveratrol on a mouse model Parkinson’s disease and explore whether Wnt/beta-catenin signaling pathway was involved. Thirty male C57 black 6 mice were randomly divided into control group, group (1-methyl-4-phenyl-1,2,3,6- tetrahydropyridine) treatment (1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine resveratrol) (n=10). The groups intrape...
Background and Objective: Owing to the extended usage in the safekeeping of environments, the photocatalytic materials have been widely applied. The purpose of the present study was to investigate the photocatalytic activity of ZnO and SnO2 nanoparticles in removal of methyl orange from aqueous media. Materials and Methods: ZnO and SnO2 nanoparticles were synthesized through sol-gel and chem...
Background: Many in vitro studies suggested that choline incorporation into many types of tumors is related to cell proliferation. Whether in vivo choline incorporation is related also to cell proliferation or not was my question. Therefore, the aim of this pilot study was to investigate the relationship of in vivo [methyl- 14C]-choline incorporation and in vivo [methyl-3H]- thymidine incorpora...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید