نتایج جستجو برای: hyper ammonia

تعداد نتایج: 51171  

2006
Eun Hwan Roh

Fuzzy (weak) implicative hyper K-ideals are introduced, and relations among fuzzy weak implicative hyper K-ideals, fuzzy implicative hyper K-ideals and fuzzy hyper K-ideals are discussed.

2007
H. A. Olanrewaju

High atmospheric ammonia is detrimental to poultry health under confined environments, especially in its inducement of eye lesions in juvenile chicks during the first week of grow-out. Furthermore, welfare consultants have expressed concerns that low light-intensity may cause damage to the eye lens or lead to blindness. The objective of the present study was to evaluate the interactive effects ...

ژورنال: طلوع بهداشت یزد 2018

Introduction: Simultaneous development of technology is composed with environmental hazardous with heavy-metals and organic solvents and thus toxic catalysts/organic solvents must be replaced with biocatalysts and water. Urease is a hydrolase enzyme and urease-urea can be considered a safe source of toxic ammonia in synthesis of nifedipine. Nifedipine is an antihypertensive drug synthesized by ...

Journal: :Bioscience, biotechnology, and biochemistry 2008
Shigeki Kada Masahiro Yabusaki Takayuki Kaga Hitoshi Ashida Ken-ichi Yoshida

Natto is a traditional Japanese food made from soybeans fermented by strains of Bacillus subtilis natto. It gives off a strong ammonia smell during secondary fermentation, and the biochemical basis for this ammonia production was investigated in this study. When natto was fermented by strain r22, ammonia production was shown to involve degradation of soybean proteins releasing amino acids, and ...

2008
Zihua Weng

Based on Maxwellian quaternionic electromagnetic theory, the octonionic hyper-strong field, hyper-weak field and the quantum interplays can be presented by analogy with octonionic electromagnetic, gravitational, strong and weak interactions. In the hyper-weak field, the study deduces some conclusions of field source particles and intermediate particles which are consistent with Dirac equation, ...

2014
Catarina M. Magalhães Ana Machado Béatrice Frank-Fahle Charles K. Lee S. Craig Cary

The McMurdo Dry Valleys of Antarctica are considered to be one of the most physically and chemically extreme terrestrial environments on the Earth. However, little is known about the organisms involved in nitrogen transformations in these environments. In this study, we investigated the diversity and abundance of ammonia-oxidizing archaea (AOA) and bacteria (AOB) in four McMurdo Dry Valleys wit...

Journal: :Symmetry 2023

This study applies the hyperstructure theory to BF-algebra, which is an algebraic structure. In fact, we define hyper-BF-algebras and hyper-BF ideals investigate several of their related characteristics. BF-algebra ideal characteristics are taken into account, supported examples built. Here, also develop new concepts known as hyper-B-algebra, hyper-BG-algebra, hyper-BH algebra generalizations o...

Journal: :international journal of nano dimension 0
h. arabi physics department, ferdowsi university of mashhad, mashhad, iran. h. asnaashari eivari physics department, university of zabol, zabol, iran.

iron oxide nanoparticles were synthesized by coprecipitation method using ammonia as precipitation agent. most researchers usually add ammonia into the iron salt solution but in this work the salt solution drop wise has been added to the ammonia and the new obtained results were compared with those of other researches. magnetic properties of nanoparticles were measured by vsm. the effect of rea...

Journal: :Environmental science & technology 2016
Yuepeng Pan Shili Tian Dongwei Liu Yunting Fang Xiaying Zhu Qiang Zhang Bo Zheng Greg Michalski Yuesi Wang

Atmospheric Ammonia Sources during Severe Haze Episodes: Evidence from N‐Stable Isotope in Size-Resolved Aerosol Ammonium” P et al. presented the isotopic measurements of sizeresolved aerosols in Beijing, summarizing that fossil fuelrelated ammonia emissions (including traffic, coal combustion and power plants ammonia slip) have overtaken agricultural activities as the dominant source of atmosp...

Journal: :Bioresource technology 2013
Radhika Keluskar Anuradha Nerurkar Anjana Desai

A simultaneous partial nitrification, anammox and denitrification (SNAD) process was developed for the treatment of ammonia laden effluent of a fertilizer industry. Autotrophic aerobic and anaerobic ammonia oxidizing biomass was enriched and their ammonia removal ability was confirmed in synthetic effluent system. Seed consortium developed from these was applied in the treatment of effluent in ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید