نتایج جستجو برای: in situ reaction
تعداد نتایج: 17036897 فیلتر نتایج به سال:
Identifying and quantifying electrocatalytic-reaction-generated solution species, be they reaction intermediates or products, are highly desirable in terms of understanding the associated reaction mechanisms. We report herein a straightforward implementation of in situ solution electrochemical (13)C NMR spectroscopy for the first time that enables in situ studies of reactions on commercial fuel...
این مطالعه به منظور تعیین ترکیب شیمیایی، خصوصیات فیزیکی، قابلیت هضم، تجزیه پذیری و ارزش غذایی علوفه خشک روناس در مقایسه با علوفه خشک یونجه با استفاده از دو روش in situ و in vitro انجام شد. داده های جمع آوری شده در قالب طرح کاملا تصادفی تجزیه آماری شدند. در مطالعه حاضر تفاوت معنی داری بین علوفه های خشک روناس و یونجه از نظر ماده آلی، پروتئین خام، الیاف نامحلول در شوینده خنثی و عصاره اتری مشاهده گ...
Solid-state reaction between BaTiO3 and Fe2O3 was used to produce a multiferroic heterostructure composite. Commercial Fe(NO3)3?9H2O were suspended in ethanol for 30 minutes an ultrasound bath. The prepared mixture thermally processed at 300?C 6 h. Sintering 1300?C 1 h resulted of different phases, BaTiO3, BaFe12O19 Ba12Ti28Fe15O84, which confirmed by x-ray powder diffraction. A dense microstru...
soil affected by salt (nacl) is a major problem worldwide and in areas with potential agriculture; lands in many countries are not enough to support crop production. the development of salt tolerant cultivars would be enhanced by better understanding of the genetic control of tolerance to salt stress. a new cereal, tritipyrum, a range of amphiploids between triticum spp. and thinopyrum spp....
natural radionuclides present in soil as well as certain anthropogenic radionuclides released to the environment are the major contributors to terrestrial outdoor exposures. in the assessment of human exposures from environmental radioactivity, besides the conventional method of soil and vegetation sampling combined with laboratory based analyses of environmental media, the other choice would b...
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