Determination of resonance parameters in QCD by functional analysis methods

1988 ◽  
Vol 41 (3) ◽  
pp. 439-445 ◽  
Author(s):  
S. Ciulli ◽  
F. Geniet ◽  
N. A. Papadopoulos ◽  
K. Schilcher
Author(s):  
Willem Talakua ◽  
Eygner Gerald Talakua

The purpose of this study is to study the maximization of business profits through the determination of the optimal use of production factors in the trawl ring business in Latuhalat. Observations and direct interviews based on questionnaires were carried out on 3 fishermen who owned trawl ring businesses in 3 hamlets in Latuhalat. Data were analyzed using business profit analysis methods and linear programming analysis. The results showed that: 1). The optimal use of production factors for trawling by the respondents in Latuhalat is 41 - 45 trips in June using 15.2 - 21.1 liters of gasoline, 280.9 - 304.4 liters of gasoline, 10.1 - 21 , 2 liters of oil, using labor as much as 15-17 people for 8 hours / day, and using transportation and FAD services as much as 351.3 - 360 HOK or 8 hours per day; and 2). The maximum profit that can be obtained from trawling rings by respondents in Latuhalat is Rp. 165,545,500 - up to Rp. 184,800,000, - in June. To achieve this maximum profit, respondents need to produce 25,270.3 kg of fish to 27,540.98 kg in June.


Kerntechnik ◽  
2008 ◽  
Vol 73 (3) ◽  
pp. 118-121
Author(s):  
T. Heinrich ◽  
L. Funke ◽  
M. Köhler ◽  
U.-K. Schkade ◽  
F. Ullrich ◽  
...  

2020 ◽  
Vol 16 ◽  
Author(s):  
Aykut Kul ◽  
Murat Ozdemir ◽  
Selma Ozilhan ◽  
Olcay Sagirli

Background: Buprenorphine is quite common in the illicit market. Buprenorphine-containing drugs abuse is frequently encountered in patients. The analysis methods used to determine the abuse of buprenorphine and norbuprenorphine are important for forensic science. Buprenorphine is metabolized to norbuprenorphine by the liver. Objective: Therefore, the determination of buprenorphine and norbuprenorphine in urine is one of the methods to determine the abuse of buprenorphine. Methods: In this study, we have developed a precise, simple, and rapid ultra-performance liquid chromatographytandem mass spectrometer method for the determination of buprenorphine and norbuprenorphine simultaneously. Results: The developed method was validated in terms of selectivity and linearity, which was in the range of 9–1800 ng/mL for both buprenorphine and norbuprenorphine. The intra-assay and inter-assay accuracy and precision were found within acceptable limits of the EMA guideline. Lower limits of quantitation were 9 ng/mL for both buprenorphine and norbuprenorphine. Conclusion: The developed method was successfully applied for the determination of both analytes in the proficiency testing samples.


Author(s):  
Terry S. Falcomata ◽  
Colin S. Muething ◽  
Garrett J. Roberts ◽  
Jennifer Hamrick ◽  
Cayenne Shpall

2021 ◽  
Vol 68 (3-4) ◽  
pp. 22-28
Author(s):  
Bettina Ronai ◽  
Rainer Franz ◽  
Marcella Frauscher

Water and solid particulate contamination are the two most common contaminants of lubricated systems and may be highly problematic for these systems. To reduce downtime and prevent failure, lubricant formulations contain detergent and dispersant additives that play an important role in terms of contamination tolerance. In lack of a practical procedure for the determination of the relevant properties, a novel method for the evaluation of the dispersing ability of lubricating oils is introduced. Following and combining established lubricant analysis methods, a procedure with optimum parameters was found. An assessment of the method using fresh and artificially altered lubricating oils allowed a differentiation concerning their dispersing ability.


2015 ◽  
pp. 16-25
Author(s):  
V. I. Kiriushin

The objectives relating to the optimization of the environment conservation involve the determination of biotope sensibility, valuation and forecasting of the landscape sustainable development and excessive anthropogenic loads, assessment of ecological risks and possible adverse consequences, analysis of conflicts, choice of methods for protection and development of the territory, determination of proportions between the agricultural lands and priority trends in land use, compromise decision-making and elaboration of methods to bring in correspondence the interests of land owners. These tasks are solved on the basis of landscape functional analysis. The major ecological functions are the following: bioecological (biotopic and biocenotic, bioproduced, bioenergetic, biogeochemical, concentrated, oxidation-reduced, destructed, activated-inhibited, sanitary); atmospheric (gaseous, heat exchanged, hydroatmospheric); lithospheric (relief-forming, lithological); hydrological and hydrogeological ones. Based upon the identification and assessment of ecological functions of landscapes the social-economic functions are determined to meet the requirements of the human society.


2018 ◽  
Vol 5 (3) ◽  
pp. 174-179
Author(s):  
Karen Carvalho Ferreira ◽  
Juliana Aparecida Correia Bento ◽  
Lázaro Sátiro De Jesus ◽  
Priscila Zaczuk Bassinelo

Dietary fiber (DF) intake is associated with a number of benefits and these effects depend not only on intake as well as its composition. The DF includes polysaccharides such as cellulose, hemicellulose, pectins, gums, oligosaccharides and lignin, and can be divided into soluble and insoluble. The concept of DF was expanded to include resistant starch, inulin and fructo-oligosaccharides. The determination of DF costly and time depends on methods that have been modified for this new concept. The AOAC Official methods of determining all components present in a DF, without specific methods for each component. Studies show innovative techniques to ensure a shorter analysis time, less waste generation by the use of reagents and more convenience in the analysis.


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