نتایج جستجو برای: nh4no3

تعداد نتایج: 433  

ژورنال: علمی شیلات ایران 2019

نیتروژن به عنوان یکی از عناصر مهم موثر بر متابولیسم لیپید و پروتئین در ریزجلبک‌ها شناخته شده است. در این پژوهش به منظور بهینه‌سازی میزان زیتوده جلبک Spirulina platensis و همچنین میزان پروتئین آن، از منابع مختلف نیتروژنی همچون KNO3،NH4NO3  و اوره استفاده گردید. جلبک اسپیرولینا در محیط کشت زاروک محتوی منابع مختلف نیتروژن در ارلن‌های 3 لیتری محتوی 5/2 لیتر آب دریای استریل شده تحت شرایط یکسان با در...

2015
Freddawati Rashiddy Wong Amgad Ahmed Ali Kanji Yasui Abdul Manaf Hashim

We report the growth of gallium-based compounds, i.e., gallium oxynitride (GaON) and gallium oxide (Ga2O3) on multilayer graphene (MLG) on insulator using a mixture of ammonium nitrate (NH4NO3) and gallium nitrate (Ga(NO3)3) by electrochemical deposition (ECD) method at room temperature (RT) for the first time. The controlling parameters of current density and electrolyte molarity were found to...

Journal: :Atmospheric Chemistry and Physics 2021

Abstract. Wintertime ammonium nitrate (NH4NO3) pollution events burden urban mountain basins around the globe. In Salt Lake Valley of Utah in United States, such are often driven by formation persistent cold-air pools (PCAPs) that trap emissions near surface for several consecutive days. As a result, secondary pollutants including fine particulate matter less than 2.5 µm diameter (PM2.5), large...

Journal: :Plant physiology 2001
B Zhu G D Coleman

In poplars (Populus), bspA encodes a 32-kD bark storage protein that accumulates in the inner bark of plants exposed to either short-day (SD) photoperiods or elevated levels of nitrogen. In this study, poplars transformed with a chimeric gene consisting of the bspA promoter fused to beta-glucuronidase (uidA) were used to investigate the transcriptional regulation of the bspA promoter. Photoperi...

2008
Upendra M. Sainju Zachary N. Senwo Ermson Z. Nyakatawa Irenus A. Tazisong K. Chandra Reddy

Disposal of poultry litter, a widely available organic manure in the southeastern USA because of a largescale poultry industry, is a major concern because of its contamination in surfaceand groundwater through N leaching and P runoff. Application of poultry litter in no-tilled intensive cropping system could increase soil C and N sequestration compared with the conventional-tilled system with i...

Journal: :International Journal of Research in Advent Technology 2019

Journal: :Tehnika fanlari va innovaciâ 2021

The article studies the process of obtaining carbonate-ammonium nitrate (CAN) based on mixing melt ammonium (NH4NO3) with chalk (СаСО3) and sulfate (NH4)2SO4). For granulation nitrate-sulfate-carbonate prilling method is applied using a tower. Determined composition properties new types fertilizers. It shown that ratio NH4NO3 : СаСО3 (NH4)2SO4 = 100 24 1 product contains 28,03% N, SO3 – 0,50%, ...

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