1,720,956 research outputs found
STUDY OF THE PHYSICAL AND CHEMICAL PROPERTIES OF ANTIMICROBIAL OINTMENT WITH ANTI-INFLAMMATORY AND ANESTHETIC ACTION
STUDY OF THE PHYSICAL AND CHEMICAL PROPERTIES OF ANTIMICROBIAL OINTMENT WITH ANTI-INFLAMMATORY AND ANESTHETIC ACTIONV. V. ShmatenkoUkrainian Military Medical Academy, KyivIntroduction. Technological and physico-chemical studies proved that the colloid stability, thermal stability and pH antimicrobial ointment "Oflinim" with anti-inflammatory and anesthetic action to meet the requirements of this dosage form. It was established that during the entire period of storage under different conditions not there is a change of technological and physical-chemical parameters of ointment. Structural and mechanical studies have shown that consistency ointment developed "Oflinim" satisfactory since curves of shear stress completely fit into the range for optimum rheological hydrophilic ointment. Determination of rheological properties ointment indicate that it belongs to the structured systems has tixotropic properties, which makes good consumer (lightness and ease of application) and technological (in prepackaging) properties.Investigation methods. Technological and physical-chemical indicators ointment was determined by conventional methods.Thermostability was determined visually, if not observed any tube bundle, the sample was considered stable.To determine the colloidal stability of test tubes filled with 2/3 volume (approximately 9 g) researched and centrifuged for 5 minutes. Samples were considered stable if after centrifugation was observed in vitro bundle. If the second test showed at least one tube of the bundle, the sample was considered unstable.The pH of the samples was determined by the method potentiometrically State Pharmacopeia of Ukraine.To predict the technological consumer properties ointment "Oflinim" examined its rheological characteristics. research conducted using rotational viscometer "Reotest 2" (Germany) for the conventional method. The measurements were carried out at different temperatures at shear rates from 1,5 to 1332 s-1. In studying the rheological properties of the ointment "Oflinim" used as a control placebo ointment.Results and discussion. The research results indicate ointment "Oflinim" is a homogeneous mass viscous consistency whitish-transparent odorless.Study of pH 5% aqueous creams showed that depending on the series pH value is between 4 - 6.5 which is optimal for use in surgical practice.The pH of the samples at different storage temperatures, namely 8 - 12 °C and 20 - 25 °C throughout the storage period (24 months) had no significant deviations in relation to the freshly made.Our studies showed that all series are ointments and heat-colloidal.To assess consumer properties ointment "Oflinim" studied its structural and mechanical properties at different temperatures.According to the research found that active pharmaceutical ingredients not significantly affect the structural and mechanical properties of the ointment "Oflinim."With the aim of a full and objective evaluation of technological properties of the ointment "Oflinim" (including namaschuvanist) built rheogram limited flow. Found that namaschuvanist prototype ointment satisfactory because yield curves do not go beyond the rheological optimum.Conclusions. 1. Determined that the technological, physical, chemical and biological parameters (colloidal and thermal stability, pH, ability to smears) antimicrobial ointment "Oflinim" with anti-inflammatory and anesthetic action meets modern requirements for this dosage form.2. Еstablished that during the entire shelf life (27 months) at 2 - 8 ° C and 15 - 25° C not there is a change of technological and physical-chemical parameters of ointment.3. The experimental results can be used as the certification of product characteristics in industrial production. References1. Galimov O. V. Biokhimicheskiye mekhanizmy zazhivleniya ran / O. V. Gadimov, S. R. Tuysin, T. Z. Zakiyev i dr. // Bashkirskiy khim. zhurn. - 2008. - № 3. - S. 82-84.2. Dopomнzhni rechovini ta ykh zastosuvannya v tekhnologiiy likarskikh form: dovidkoviy posibnik / F. Zhoglo, V. Voznyak, V. Popovich [ta in.]. - Lviv: Tsentr Evropi, 1996. - 95 s.3. Derzhavna farmakopeya Ukrainy / Derzhavne pidpriemstvo "Naukovo-ekspertniy farmakopeyniy tsentr". - 1-ye vid. - KH. : RIREG, 2001. - 556 s.4. Kukhtenko G. P. Vivchennya strukturno-mekhanichnikh vlastivostey kremu na osnovi emulsii 1 rodu / G. P. Kukhtenko, O. O. Lyapunova, O. A. Lisokobilka // Aktual\u27ni pitannya farmatsevtichnoy i medichnoy nauki ta praktiki. - 2012. - № 3. - S. 83-87.5. Malkin A. YA. Reologiya: kontseptsii, metody, prilozheniya / A. YA. Malkin, A. I. Isayev / [per. s ang]. - Sankt-Peterburg: Professiya, 2007. – 560 s.6. Farmatsevtichni ta mediko-biologнchni aspekti likiv: navch. posнb. / Н. M. Pertsev, O. KH. Piminov, M. M. Slobodyanyuk ta in. ; za red. Н. M. Pertseva. - Vinnitsya: Nova kniga, 2007. - 728 s.7. Shmatenko V. V. Doslidzhennya fiziko-khimichnikh pokaznikiv antimikrobnoy mazy z protizapal\u27noyu ta anestezuyuchoyu dieyu / V. V. Trokhimchuk, V. O. Tarasenko // Suchasny dosyagnennya farmatsevtichnoy tekhnologii i biotekhnologii: mater. 1V-oi nauk.-prakt. konf. z mizhn. uchastyu.- Kh., 16-17 zhovtnya. 2014 r. - S. 314-315
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
koamabayili/VECTRON-author-checklist: VECTRON author checklist
We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
Author Under Sail The Imagination of Jack London, 1893-1902
In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
- …
