محصولات
Direct Microscopic Somatic Cell Count - Original PDF
Direct Microscopic Somatic Cell Count - Original PDF
نویسندگان: Peter Zajac Jozef Capla Josef Golian خلاصه: The direct microscopic somatic cell count (DMSCC) is microscopic count of the actual number of somatic cells in milk. A somatic cell is any biological cell forming the body of an organism. In dairy industry, the somatic cell count (SCC) is an indicator of the safety and quality of milk. Mastitis is an inflammation of the udder typically associated with microbial infection. The number of somatic cells increases in response to presence of pathogenic bacteria like Staphylococcus aureus, a cause of mastitis. Somatic cells (SC) are cells from the cow (predominantly white blood cells, otherwise known as leukocytes) that are normally present in milk. During most mastitis infections, the number of leukocytes present in the udder increases to help the cow, goat, ewe, camel, buffalo etc. to fight the infection. The SCC is quantified as cells per milliliter. General agreement rests on a reference range of less than 100,000 SC in ml for uninfected cows and greater than 250,000 SC in ml for cows infected with significant pathogen levels. There are several indirect and direct laboratory methods used for determination of somatic cells count in milk. Routine instrumental laboratory methods like flow cytometry have to be regularly calibrated using reference materials with a known concentration of somatic cells. The concentration of somatic cell count can be determined by reference microscopic method. The first microscopic procedure for examination of milk films was described in 1910 by Prescott and Breed. Staining of somatic cells was later modified by Newman, Lampert, Levowitz, Weber and other researchers. This microscopic method was processed into a normative form by the International Dairy Federation and later by International Standard Organisation. There are several possibilities to stain somatic cells. Somatic cells can be stained by dipping the dried smear on the slide in the modified Newman-Lampert methylene blue stain solution (cow’s milk and ewe’s milk) or methyl green-pyronin Y stain solution (goat’s milk) or by mixing the milk in reagent tube with ethidium bromide stain solution (milk from all species). Subsequently, the microscopic slide with fixed smear and stained cells is examined using a microscope or epifluorescence microscope with immersion oil objective at magnification 500× to 1000×. Somatic cells are counted in several microscopic fields. Consequently, the somatic cells count is calculated using one of several mathematical formulas listed in international standard. The direct microscopic somatic cell count method is suitable for precise laboratory analysis of somatic cell in raw milk. However, this microscopic method has some limitations that may influence the results of analysis. This book contains the theoretical and practical information about this laboratory method.
PVC Compounds and Processing - Original PDF
PVC Compounds and Processing - Original PDF
نویسندگان: Patrick, Stuart خلاصه: This overview covers the basics of PVC formulation and processing, while extending the information to include the latest developments in materials and technology. PVC processing technologies and fabrication and treatment of PVC are reviewed. Over 400 references from recent literature are cited in the review, which is accompanied by abstracts from the Rapra Polymer Library database, to facilitate further reading.
Mechanics and Analysis of Composite Materials - Original PDF
Mechanics and Analysis of Composite Materials - Original PDF
نویسندگان: V.V. Vasiliev, E. Morozov خلاصه: This book is concerned with the topical problems of mechanics of advanced composite materials whose mechanical properties are controlled by high-strength and high-stiffness continuous fibers embedded in polymeric, metal, or ceramic matrix. Although the idea of combining two or more components to produce materials with controlled properties has been known and used from time immemorial, modern composites have been developed only several decades ago and have found by now intensive application in different fields of engineering, particularly, in aerospace structures for which high strength-to-weightand stiffnessto-weight ratios are required.
The Life I Owe Her: A Twisty Psychological Domestic Thriller - Epub + Converted Pdf
The Life I Owe Her: A Twisty Psychological Domestic Thriller - Epub + Converted Pdf
نویسندگان: Allison Meldrum خلاصه: The Life I Owe Her: A Twisty Psychological Domestic Thriller by Allison Meldrum
La psychiatrie médiévale persane - Original PDF
La psychiatrie médiévale persane - Original PDF
نویسندگان: B. Thierry de Crussol des Epesse خلاصه: Cet ouvrage est soumis au copyright. Tous droits réservés, notamment la reproduction et la repré- sentation, la traduction, la réimpression, l’exposé, la reproduction des illustrations et des tableaux, la transmission par voie d’enregistrement sonore ou visuel, la reproduction par microfilm ou tout autre moyen ainsi que la conservation des banques de données. La loi française sur le copyright du 9 septembre 1965 dans la version en vigueur n’autorise une reproduction intégrale ou partielle que dans certains cas, et en principe moyennant le paiement des droits. Toute représentation, reproduc- tion, contrefaçon ou conservation dans une banque de données par quelque procédé que ce soit est sanctionnée par la loi pénale sur le copyright. L’utilisation dans cet ouvrage de désignations, dénominations commerciales, marques de fabrique, etc. même sans spécification ne signifie pas que ces termes soient libres de la législation sur les marques de fabrique et la protection des marques et qu’ils puissent être utilisés par chacun. La maison d’édition décline toute responsabilité quant à l’exactitude des indications de dosage et des modes d’emploi. Dans chaque cas il incombe à l’usager de vérifier les informations données par comparaison à la littérature existante
Routinedaten in der Psychiatrie - Original PDF
Routinedaten in der Psychiatrie - Original PDF
نویسندگان: W. Gaebel z H. Spießl z T. Becker خلاصه: Die psychiatrische Basisdokumentation (BADO) hat eine lange Geschichte, beginnend mit dem „Normalschema“ von Flemming 1846, der DGPN- BADO von Dilling und Mitarbeitern 1982 und schließlich der DGPPN-BADO von Cording und Mitarbeitern 1995 [2]. Daneben wurden in den letzten zehn Jahren weitere „BADOs“ entwickelt, z. B. Psy-BADO oder PsyBaDo-PTM für den Bereich Psychosomatik und Psychotherapie, BADO-K für den gemeinde- psychiatrischen komplementären Bereich, AmBADO für psychiatrische Insti- tutsambulanzen, CL-BADO für den Konsil- und Liaisondienst oder PO-BADO für den Bereich der Psychoonkologie
Handbuch Häusliche Gewalt [2020] - Original PDF
Handbuch Häusliche Gewalt [2020] - Original PDF
نویسندگان: Melanie Büttner خلاصه: Handbuch Häusliche Gewalt by Melanie Büttner (Autor)
Mossbauer analysis of the atomic and magnetic structure of alloys - Original PDF
Mossbauer analysis of the atomic and magnetic structure of alloys - Original PDF
نویسندگان: V V Ovchinnikov خلاصه: The monograph indicates the key problems that have to be solved for the further development of the Mossbauer methods for analysis of the nuclear and magnetic structure of alloys, and offer solution variants for some of these problems based on the generalised results of a wide range of theoretical and experimental investigations, including original work by the author of the book and his colleagues.
Software Systems Architecture: Working With Stakeholders Using Viewpoints and Perspectives (2nd Edition) - Orginal Pdf
Software Systems Architecture: Working With Stakeholders Using Viewpoints and Perspectives (2nd Edition) - Orginal Pdf
نویسندگان: Nick Rozanski خلاصه: Software Systems Architecture: Working With Stakeholders Using Viewpoints and Perspectives 2nd Edition by Nick Rozanski (Author), Eóin Woods
Untangled:  Walking the Eightfold Path to Clarity, Courage, and Compassion[2022] - Epub + Converted pdf
Untangled: Walking the Eightfold Path to Clarity, Courage, and Compassion[2022] - Epub + Converted pdf
نویسندگان: Koshin Paley Ellison خلاصه: Untangled: Walking the Eightfold Path to Clarity, Courage, and Compassion by Koshin Paley Ellison (Author)

آیا کتاب مورد نظر هنوز بر روی سایت قرار نگرفته است؟ جای نگرانی نیست! کافی است بر روی گزینه سفارش کتاب کلیک کرده و درخواست خود را ثبت کنید. در کمتر از چند ساعت کتاب شما را آماده خواهیم کرد.