نتایج جستجو برای: 2 antibiotic virginiamycin 15 ppm

تعداد نتایج: 2907284  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

نفت خام تولیدی از چاه های نفت جهت استفاده در پالایشگاه ها و حمل نیازمند فرآورش های اولیه از قبیل : کاهش فشار بخار، کاهش میزان نمک، شیرین سازی (کاهش سولفید هیدروژن)، افزایش درجه کیفیت و...می-باشد. عموما شیرین سازی نفت خام به دو روش دفع سرد و دفع گرم ازطریق تماس نفت ترش و گاز شیرین در برج های سینی دار انجام می گردد که این عمل همراه با انتقال جرم بین فاز مایع و گاز در سینی ها بوده و گاز سولفید هید...

2012
ANUSAYA MALLICK B. C. MOHAPATRA N. SARANGI

The bioaccumulation of alkali and alkaline earth metals such as Na, K, Ca and Mg were studied in the fry of rohu, Labeo rohita (Ham.), a species of freshwater aquaculture importance in India. The experiments were conducted in laboratory conditions exposing the rohu eggs up to fry stage in one experiment; and fry to advanced fry stage in other experiment, to different concentrations of the salts...

احمدی, مصعب, کریمی ترشیزی, محمدامیر,

     This experiment was conducted in order to compare the effects of different levels of humic acid and virginiamycin on performance and intestinal morphometeric parameters of Japanese quails. A number of 280 Japanese quails were allocated to 7 treatments with 4 replicates and 10 birds in each replicate in a randomized complete block design. Birds of group 1 as a control were fed by control di...

Journal: :Journal of the American Chemical Society 2009
Alfonso De Simone Andrea Cavalli Shang-Te Danny Hsu Wim Vranken Michele Vendruscolo

We present a method for calculating accurate random coil chemical shift values of proteins. These values are obtained by analyzing the relationship between the amino acid sequences in flexible loop regions of native states and the corresponding experimentally measured chemical shifts. We estimate the errors in the random coil chemical shift scales to be 0.31 ppm for (13)C(alpha), 0.37 ppm for (...

2005
M. V. L. N. Raju

In vitro binding efficacy of esterified glucomannan (E-GM) (0.1%) on aflatoxin B1 (AF) (300 ppb), ochratoxin A (OA) (2 ppm) and T-2 toxin (T-2) (3 ppm), when present alone or in combination, was evaluated in toxin-contaminated feed at pH 4.5 and 6.5. Esterified glucomannan showed significantly (p<0.01) higher binding with AF (81.6%), whereas those recorded with T-2 (27.8%) and OA (25.6%) were m...

2005
M.G.J. den Elzen M. Meinshausen

Meeting the EU 2°C climate target: global and regional emission implications This report presents a set of multi-gas emission pathways for different CO2-equivalent concentration stabilization levels, i.e. 400, 450, 500 and 550 ppm CO2-equivalent, along with an analysis of their global and regional reduction implications and implied probability of achieving the EU climate target of 2°C. The effe...

Journal: :Physical chemistry chemical physics : PCCP 2016
Joshua D Hartman Ryan A Kudla Graeme M Day Leonard J Mueller Gregory J O Beran

The performance of fragment-based ab initio(1)H, (13)C, (15)N and (17)O chemical shift predictions is assessed against experimental NMR chemical shift data in four benchmark sets of molecular crystals. Employing a variety of commonly used density functionals (PBE0, B3LYP, TPSSh, OPBE, PBE, TPSS), we explore the relative performance of cluster, two-body fragment, and combined cluster/fragment mo...

Journal: :Journal of Animal Science 2022

Abstract Virginiamycin (VM) is an antibiotic that possesses antimicrobial properties due to its ability block protein synthase in Gram-positive bacteria. It reduces lactic acidosis and the incidence of liver abscesses. Animal growth development brought about because improved ruminal health, animal health welfare. This study evaluated continuous or intermittent provision VM during growing finish...

Journal: :Antimicrobial agents and chemotherapy 2006
Luke P Randall Sue W Cooles Nick C Coldham Ken S Stapleton Laura J V Piddock Martin J Woodward

We hypothesized that higher doses of fluoroquinolones for a shorter duration could maintain efficacy (as measured by reduction in bacterial count) while reducing selection in chickens of bacteria with reduced susceptibility. Chicks were infected with Salmonella enterica serovar Typhimurium DT104 and treated 1 week later with enrofloxacin at the recommended dose for 5 days (water dose adjusted t...

Journal: :Bioinorganic Chemistry and Applications 2005
Konstantinos D. Demadis Panos Lykoudis

Industrial water systems often suffer from undesirable inorganic deposits, such as calcium carbonate, calcium phosphates, calcium sulfate, magnesium silicate, and others. Synthetic water additives, such as phosphonates and phosphonocarboxylates, are the most important and widely utilized scale inhibitors in a plethora of industrial applications including cooling water, geothermal drilling, desa...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید