نتایج جستجو برای: py nigeriensis

تعداد نتایج: 3644  

Journal: :حفاظت گیاهان 0
مهدیخانی مقدم مهدیخانی مقدم مکرم حصار مکرم حصار

abstract in order to identification of plant parasitic nematodes of rosmarinus officinalis rhizospher during 2008-2009, fifty soil and root samples were collected from campus of ferdowsi university. soil and root samples were washed and nematodes were extracted by centrifugal flotation technique. according to de grisse, 1969 the extracted nematodes were fixed and transferred to glycerin. in thi...

Journal: :physical chemistry and electrochemistry 0

polypyrrole (ppy) nanofibers have been fabricated on glassy carbon electrode (gce) usingelectrochemical technique. electropolymerization of pyrrole (py) for the fabrication of ppy nanofiberswas occurred on gce by applying a fixed potential of about 0.85 v for 120 sec in a mild basic solutioncontaining sodium carbonate and sodium perchlorate. in the mild basic media, the monomer, py, isoxidized ...

Journal: :iranian journal of public health 0
hamidi hamidi

there was a statistically significant difference in the number of oocysts, developed in anopheles stephensi which had fed on mice infected with chloroquine resistant strains (ny 151./2b and. p.y. nigeriensis) and treated with 1 or 10 mg/kg chloroquine phosphate, when compared with the mosquitoes fed on saline injected control animals infected with the same lines. there was no significant differ...

Journal: :Berichte der deutschen chemischen Gesellschaft 1886

Journal: :Beiträge zur Geschichte der deutschen Sprache und Literatur (PBB) 1894

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1393

دراین پژوهش لیگاندهای چند دندانه ای نیتروژن دار l1=[(4-py)-ch2-nh-c6h4-o-c6hnh-ch2-(4-py)]، l2=[(3-py)-ch=n-c10h8n=ch-(3-py)]، l3=[(4-py)-ch=n-c10h8-n=ch-(4-py)]، l4=[(2-py)-ch=n-c10h8-n=ch-(2-py)]، l5=[(2-py)-ch=n-ch2-c6h4-ch2-n=ch-(2-py)]از تراکم آمین با سه یا چهار پیریدین سنتز شدند که با اندازه¬گیری دمای ذوب، مطالعات طیف¬بینیft-ir، uv-vis، 1h-nmrشناسایی شدند. روش¬های بلورگیری مختلف...

Journal: :Dalton transactions 2010
Shaofeng Liu Riccardo Peloso Pierre Braunstein

A variety of Pd(II) complexes containing the neutral N,P,N-ligand bis(2-picolyl)phenylphosphine (N(py)PN(py)) have been synthesised and characterized by IR and NMR spectroscopy and X-ray diffraction. The neutral complex [PdCl(2)(N(py)PN(py)-N,P)] (1) has been selectively obtained in high yield by reaction of [PdCl(2)(NCPh)(2)] with the ligand in dichloromethane. The cationic complexes [PdCl(N(p...

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