نتایج جستجو برای: mineral transformation

تعداد نتایج: 286226  

Journal: :پژوهش های حبوبات ایران 0
مشتاقی مشتاقی باقری باقری هیگینز هیگینز جلالی جواران جلالی جواران قره یاضی قره یاضی

pod borer is one of the main factors for yield decrease of chickpea. therefore, breeding of chickpea for resistance to this pest is important. modified cry1ac gene of bacillus thuringiensis in pcry1ac-nptii plasmid containing twin t-dna for cry1ac and nptii genes have been used for transformation of chickpea. at last 38 plants had nptii gene that 36 plants of them had cry1ac gene and two plants...

Journal: :journal of crop protection 2013
sohrab moradi forough sanjarian naser safaie amir mousavi gholam reza bakhshi khaniki

one of the important technical obstacles in the study of many filamentous fungi is the development of efficient transformation system. transformation of filamentous fungi is difficult because they have a cell wall and for most frequently used approaches preparing of protoplast is necessary. protoplast preparation is batch-dependent and often frustrating work. in this study, a modified method wa...

Journal: :iranian journal of science and technology (sciences) 2011
s. bahrami

here, the concept of quantum potential that has been illustrated in extended phase space (eps) in previous works is explored for its marginal behavior. unlike in configuration space, different representations of the quantum mechanics can be found in eps when exploiting appropriate canonical transformations. these canonical transformations revealed that there exist several representations in whi...

Journal: :journal of sciences, islamic republic of iran 2010
h. rahnama

agrobacterium tumefaciens mediated transformation may offer a better alternative than the biolistic gun for genetic transformation of maize plants. this gene delivery system results in a greater proportion of stable, low-copy number transgenic events than does the biolistic gun, and is highly efficient. in the present work, we studied maize transformation using a. tumefaciens by identifying som...

Journal: :علوم و تکنولوژی پلیمر 0
علی اکبر یوسفی

single-walled carbon nanotubes (swcnt) and multi-walled carbon nanotubes(mwcnt) were melt-blended with polyvinylidene fluoride (pvdf).ft-ir technique revealed that swcnt has insignificant effect on the crystalline structure of pvdf and at 3wt% modification only 14% beta crystal isformed. this observation was accounted for by the chair structure of swcnt. in mwcnt nancomposites it was found that...

2017
Vinay Kumar Pandey M. K. Gendley S. P. Tiwari Sonali Prusty

In the present study effect of feeding area specific mineral mixture on the serum mineral status of cattle in different agro climatic zones (plateau, plain and hills) of Chhattisgarh state was studied. The soil and fodder mineral status of different zones were analyzed. Macro minerals were below desired level in soil of hill region followed by plateau and plain whereas Mg level in soils of diff...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this thesis, a new optically active poly(amide-imide) (pai) was synthesized by the indirect polycondensation reaction of the l-phenylalanine based diacid chloride and 4,4?-diaminodiphenylether in the presence of triethylamine in n-methyl-2-pyrrolidone. the formation of pai was confirmed by ftir, 1h nmr and elemental analysis. in next step, the surface of titanium dioxide (tio2) nanoparticles...

Journal: :international journal of endocrinology and metabolism 0
cem dane lese{}mu~uioongyoogo~ow}asol oostmtsmoslexasuomntroonooecolow}seovcob{wt{}c, turkey +90-212 6217521, [email protected]; lese{}mu~uioongyoogo~ow}asol oostmtsmoslexasuomntroonooecolow}seovcob{wt{}c, turkey +90-212 6217521, [email protected] banu dane department of gynecology and obstetrics, bezmialem university, faculty of medicine, turkey

Journal: :iranian journal of public health 0
zh maghbooli a hossein-nezhad h adibi f karimi ar shafaii b larijani

background: to investigate the relationship between renal stone formation and osteoporosis. methods: eight hundred thirty healthy subjects aged between 20 and 76 years were randomly selected from 50 clusters to take part in the study. of these, 68 (8.2%) had a previous history of renal stone disease. all participants underwent clinical exami nation and bone mineral densitometry of the lumbar sp...

Journal: :iranian journal of parasitology 0
ga kojouri department of clinical sciences, school of veterinary medicine, shahrekord university, shahrekord, iran e aghajani school of veterinary medicine, shahrekord azad university, shahrekord, iran s jahanabadi pharmacology department, tehran university of medical science, iran a kojouri fascuty of medicine, yazd international medical university, yazd, iran

background : the role of minerals on parasite persistency and the interaction between minerals and animal responses to the parasite infestation is not clear. for these reasons, the present re­search was aimed to compare copper, zinc and iron status in sheep with parasitic myocarditis and healthy ones in 2009. methods : blood and heart tissue samples were collected from 145 slaughtered sheep and...

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