نتایج جستجو برای: zn 56

تعداد نتایج: 116078  

Journal: :Journal of environmental quality 2017
Kosuke Yamamoto Yohey Hashimoto

The release of phosphorus (P) and zinc (Zn) from swine manure compost and from soils applied with swine manure compost can be accelerated by colloidal particles. This study investigated the concentrations and chemical species of P and Zn in water-dispersible colloids (WDCs) collected from swine manure compost by using X-ray absorption fine structure (XAFS) spectroscopy. A filtration and ultrace...

2000
U. I. Safronova W. R. Johnson J. R. Albritton

Relativistic calculations of nonradiative transition rates to K, L, and M -shell vacancy statesin Ni-, Cu-, and Zn-like ions with Z=32, 36, 42, 47, 56, 60, 66, 74, 83, and 92 are performed.Auger and Coster-Kronig transition probabilities are calculated using both Dirac-Hartree-Fockand model-potential wave functions. Tabulated data are presented for Kand L-shells Augerrates in Ni...

Journal: :The Journal of antibiotics 1973
Y Ito Y Oashi S Kawabe M Sakurazawa T Ogawa

Isolation, purification and physicochemical properties of the antibiotic complex YA-56, a family of phleomycin-bleomycin group, are described. The antibiotic YA-56 complex was found to be composed mainly of two active components named YA-56X and Y. These components were clearly differentiated from the reported phleomycins and bleomycins by their physicochemical properties. However, by direct co...

2013
Tiina M. Komulainen

The batch adsorption of Mn (II), Zn (II) and Cu (II) ions from aqueous solution using frond and leaves of dump palm was investigated. The influence of sorption time, initial metal ion concentration and adsorbent dosage were evaluated. The results showed that these parts of dump palm have relatively high adsorption capacity for these heavy metals ions. The percentage removed was (76%), (64%), (6...

2012
Wei Gong Mark A. Faist Nicholas John Ekins-Daukes Zheng Xu Donal D. C. Bradley Jenny Nelson Thomas Kirchartz

Wei Gong,1,2 Mark A. Faist,2,3 Nicholas John Ekins-Daukes,2 Zheng Xu,1 Donal D. C. Bradley,2 Jenny Nelson,2 and Thomas Kirchartz2,* 1Key Laboratory of Luminescence and Optical Information, Ministry of Education and Institute of Optoelectronics Technology, Beijing Jiaotong University, Beijing 100044, People’s Republic of China 2Department of Physics and Centre for Plastic Electronics, Imperial C...

Journal: :The Astrophysical Journal 2022

During the X-ray bursts of GS 1826$-$24, "clocked burster", nuclear reaction flow that surges through rapid-proton capture process path has to pass NiCu cycles before reaching ZnGa moderate further extent hydrogen burning in region above germanium and selenium isotopes. The $^{57}$Cu(p,$\gamma$)$^{58}$Zn located plays an important role influencing burst light curves as found by Cyburt et al. (2...

ژورنال: پژوهش های خاک 2016

پدیده جذب یکی از مهمترین فرآیندهای شیمیائی مؤثر بر رفتار روی (Zn) در خاک است. در این تحقیق، تأثیر ویژگی­های خاک بر جذب Zn در 25 نمونه خاک شمال غرب ایران در سیستم پیمانه­ای تابعی از غلظت تعادلی (49-0 میلی مولار) مطالعه شد. معادله لانگمویر (99/0= R2 ؛ 22/0=RMSE) در مقایسه با هم دمای فروندلیچ (93/0= R2 ؛ 59/0=RMSE) برازش بهتری بر داده های جذب Zn نمونه های خاک داشت. مدل رگرسیونی به صورت تابعی از پا...

2018
Zora Váradyová Dominika Mravčáková Michal Babják Magdalena Bryszak Ľubomíra Grešáková Klaudia Čobanová Svetlana Kišidayová Iveta Plachá Alžbeta Königová Adam Cieslak Sylwester Slusarczyk Lukasz Pecio Mariusz Kowalczyk Marián Várady

BACKGROUND The gastrointestinal parasitic nematode Haemonchus contortus is a pathogenic organism resistant to several anthelmintics. This study assessed the efficacy of a medicinal herbal mixture (Herbmix) and organic zinc, as an essential trace element for the proper functioning of both unspecific and specific immune defensive mechanisms, against experimental infections with H. contortus in la...

ژورنال: :پژوهش های خاک (علوم خاک و آب) 2016
عزیز مجیدی

پدیده جذب یکی از مهمترین فرآیندهای شیمیائی مؤثر بر رفتار روی (zn) در خاک است. در این تحقیق، تأثیر ویژگی­های خاک بر جذب zn در 25 نمونه خاک شمال غرب ایران در سیستم پیمانه­ای تابعی از غلظت تعادلی (49-0 میلی مولار) مطالعه شد. معادله لانگمویر (99/0= r2 ؛ 22/0=rmse) در مقایسه با هم دمای فروندلیچ (93/0= r2 ؛ 59/0=rmse) برازش بهتری بر داده های جذب zn نمونه های خاک داشت. مدل رگرسیونی به صورت تابعی از پا...

Journal: :The Journal of antibiotics 1973
T Furmai K Takeda K Tani N Matsuzawa Y Shimizu

A new complex of phleomycin-bleomycin group antibiotics, YA-56, was isolated from the culture broth of a streptomycete designated as strain MCRL 0387 and identified as a new variety of Streptomyces humidus Nakazawaand Shibata in Imamura et al.9 1956. Ultra-violet irradiation of strain MCRL0387 gave a high-yielding mutant which formed blue aerial mycelium instead of the grayish aerial mycelium o...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید