نتایج جستجو برای: salt additive

تعداد نتایج: 146705  

2012
S Suryanarayana

Researchers consider additive and multiplicative types of noises. The classes of noises are Gaussian, Salt & Pepper, which are additive type and Speckle which is multiplicative type. The most commonly used filters are mean, median and homomorphic for removing Gaussian, Salt and pepper and speckle noises respectively. If a specific filter is applied upon other type or class of noisy image, it fu...

Journal: :journal of sciences islamic republic of iran 0

soil salinity poses considerable and increasing problems for agriculture, and is receiving much attention from plant breeders. the identification of genes whose expression enables plants to adapt to and/or tolerate salt stress is essential for breeding programs, but little is known about the genetic mechanisms of traits in saline conditions. the data obtained from 75 families produced by crossi...

2016
Xi Zhang Jin-Si Zhang Ya-Zhou Shi Xiao-Long Zhu Zhi-Jie Tan

Ion-mediated interaction is important for the properties of polyelectrolytes such as colloids and nucleic acids. The effective pair interactions between two polyelectrolytes have been investigated extensively, but the many-body effect for multiple polyelectrolytes still remains elusive. In this work, the many-body effect in potential of mean force (PMF) between like-charged nanoparticles in var...

Journal: :علوم گیاهان زراعی ایران 0
بهرام مسعودی دانشجوی دکتری اصلاح نباتات، دانشکدۀ کشاورزی دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران اسلام مجیدی هروان استاد، پژوهشکدۀ بیوتکنولوژی کشاورزی کرج محسن مردی دانشیار پژوهشکدۀ بیوتکنولوژی کشاورزی کرج محمدرضا بی همتا استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج محمدرضا نقوی استاد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج بابک ناخدا استادیار، پژوهشکدۀ بیوتکنولوژی کشاورزی کرج اشکبوس امینی

in wheat na+ exclusion and k+/na+ have shown to be associated with salinity tolerance, therefore in order to identify qtls with additive effect for na+ and k+ concentration traits in roots and shoots of wheat, 319  bread wheat recombinant inbred lines (ril f7), derived from a cross between roshan cultivar (salt tolerant) and falat cultivar (salt sensitive), along with their parents and 2 checks...

عبدالمجید رضایی, , اشکبوس دهداری, , سید علی محمد میر محمدی میبدی, ,

Inheritance of physiologicaly related salt tolerance traits including Na+ and K+ contents, K+/Na+ ratio of young leaves and biological yield (BY) in six basic generations (P1, P2, F1, F2, Bc1 and Bc2) and their reciprocal crosses derived from crosses between Kharchia × Niknejad and Shorawaki × Niknejad were studied in sand culture under high salinity treatment (EC = 22.5 dS m-1). Generation mea...

Soil salinity poses considerable and increasing problems for agriculture, and is receiving much attention from plant breeders. The identification of genes whose expression enables plants to adapt to and/or tolerate salt stress is essential for breeding programs, but little is known about the genetic mechanisms of traits in saline conditions. The data obtained from 75 families produced by crossi...

ژورنال: علوم آب و خاک 2007
عبدالمجید رضایی, , اشکبوس دهداری, , سید علی محمد میر محمدی میبدی, ,

Inheritance of physiologicaly related salt tolerance traits including Na+ and K+ contents, K+/Na+ ratio of young leaves and biological yield (BY) in six basic generations (P1, P2, F1, F2, Bc1 and Bc2) and their reciprocal crosses derived from crosses between Kharchia × Niknejad and Shorawaki × Niknejad were studied in sand culture under high salinity treatment (EC = 22.5 dS m-1). Generation mea...

A.R. Moghadassi, E. Bagheripour M. Nemati S.M. Hosseini

In this study, a mixed matrix polyethersulfone/iron-nickel oxide nanoparticle nanofiltration membrane was prepared by the solution casting technique. Polyvinylpyrrolidone was also used as a membrane pore former in membrane fabrication. The effect of iron-nickel oxide nanoparticles concentration in the casting solution on the membrane structure and performance was investigated. Scanning...

Journal: :Journal of the Ceramic Society of Japan 2021

We introduce the additives effect in molten salts such as commercially pure KNO3 and polluted KNO3. The results showed that case of commercial purity KNO3, only KOH improved compressive stress (CS) ion-exchanged glasses up to ∼50 MPa, others did not make CS improvement. Rather than was diminished by additive contamination. In contaminated K3PO4, K2CO3, K2SO4 successfully removed impurities, Na+...

2013
Ali Abdullah Yahya Jieqing Tan

In this paper, a new denoising technique for images corrupted with additive salt and pepper noise and white Gaussian noise is proposed. The technique used here is to combine the anisotropic diffusion (PM) model and total variation (TV) model. The new technique utilizes both advantages of PM model and TV model, while avoiding the disadvantages of both of them. To evaluate our algorithm several e...

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