Diploma Thesis from the year 2015 in the subject Agrarian Studies, grade: 108/110, Université Paul-Valéry Montpellier 3 (Institut National de la Recherche Agronomique), course: Management of Animal Resources and Sustainable Development in Agriculture, language: English, abstract: Ruminal fluid pH (RpH) is an important parameter for controlling the rumen functions. The ability to predict the RpH of beef cattle fed a given diet without depending on the invasive techniques for its measurements (i.e., rumen cannula) is important to avoid ruminal acidosis. The objectives of this research were to: (i) identify key variables that have a significant associations with RpH; (ii) collect data points (DB) from in-vivo beef cattle studies to identify suitable predictors of RpH after considering the animal measures and the dietary variables from a wide range of diets that can safely be fed to beef cattle; (iii) evaluate the extant RpH models relevant to the study; and (iv) develop a new statistical models for mean RpH predictions. Therefore, feed additives (i.e., monensin) were excluded from the analysis. Models tested that use physically effective fiber (peNDF) as a dependent variable were Pitt et al. (1996, PIT), Mertens (1997, MER), Fox et al. (2004, FOX), Zebeli et al. (2006, ZB6), and Zebeli et al. (2008, ZB8), and those that use rumen volatile fatty acids (VFAs) were Tamminga and Van Vuuren (1988, TAM), Lescoat and Sauvant (1995, LES), and Allen (1997, ALL). The final database was categorized into DB (1) and (2) that included a total of 232 and 95 treatment means from 65 and 26 peer-reviewed publications, respectively, spanning from the 1969s to 2014. The DB included information on animal characteristics, ration composition, and ruminal fermentation and pH, that has been used for independent evaluation and development of RpH prediction models. The average bodyweight was 437±168 vs.556±114 kg, dry matter intake (DMI) was 8.57±2.62 vs.9.60±2.10 kgd-1, peNDF (% DM) was 20.3±17.0 vs.17.2±14.6, and forage (% DM) was 34.8±36.1 vs.26.9±31.0 for DB (1) and (2), respectively. The cattle used were of various ages (i.e., calves, yearlings, mature) and represented various production systems (i.e., backgrounding, finishing, and zero-grazing). The originality of our work is to provide for the first time effective coefficients that are better adapted to beef cattle production. The external validation remains to be done to confirm the effect of the integration of environmental, nutritional, and microbial factors on the RpH fluctuations, using a resilient data source, because of their vitality in accurately predicting the animal responses.
This book is served as a reference text to meet the needs of advanced scientists and research engineers who seek for their own computational fluid dynamics (CFD) skills to solve a variety of fluid flow problems. Key Features: - Flow Modeling in Sedimentation Tank, - Greenhouse Environment, - Hypersonic Aerodynamics, - Cooling Systems Design, - Photochemical Reaction Engineering, - Atmospheric Reentry Problem, - Fluid-Structure Interaction (FSI), - Atomization, - Hydraulic Component Design, - Air Conditioning System, - Industrial Applications of CFD
One of the issues in contemporary Islamic thought which has attracted considerable attention amongst Muslim scholars and within the Muslim community is the valid and appropriate attitude of Muslims to relationships with non-Muslims. A major source of confusion and controversy with regards to this relationship comes from the allegation that Muslims must reserve their love and loyalty for fellow Muslims, and reject and declare war on the rest of humanity — most acutely seen through the Islamic concept of Al-Wala' wal Bara' (WB) translated as “Loyalty and Disavowal”, which appears to be central in the ideology of modern Salafism.This book investigates the dynamics and complexities of the concept of WB within modern Salafism and aims to understand the diverse interpretation of this concept; and how modern Salafis understand and apply the concept in contemporary religious, social and political settings. The book discovers that the complexities, diversities and disputes surrounding the concept in modern Salafism often revolve around issues of social, political and current realities.The significance of this book lies in the fact that comprehending modern Salafis' conception of WB, its realities and complexities has become an urgent priority in the lives of Muslims today.
An award-winning account of Nobel laureate Naguib Mahfouz’s most controversial novel and the fierce debates that it provoked Naguib Mahfouz’s novel Children of the Alley has been in the spotlight since it was first published in Egypt in 1959. It has been at times banned and at others allowed, sold sometimes under the counter and sometimes openly on the street, often pirated and only recently legally reprinted. It has inspired anxiety among the secular authorities, rage within the religious right, and a drawing of battle lines among Arab intellectuals and writers. It dogged Mahfouz like a curse throughout the remainder of his career, led to his attempted assassination, and sparked a public debate that continues to this day, even after the author’s death in 2006. It is Egypt’s iconic novel, in whose mirror millions have seen themselves, their society, and even the universe, some finding truth, others blasphemy. In this award-winning account, Mohamed Shoair traces the story of Mahfouz’s novel as a cultural and political object, from its first publication to the present via Mahfouz’s award of the Nobel prize for literature in 1988 and the attempt on his life in 1994. He presents the arguments that swirled about the novel and the wide cast of Egyptian figures, from state actors to secular intellectuals and Islamists, who took part in them. He also contextualizes the interactions among the principal characters, interactions that have done much to shape the country’s present. Extensively researched and written in a lucid, accessible style, The Story of the Banned Book is both a gripping work of investigative journalism and a window onto some of the fiercest debates around culture and religion to have taken place in Egyptian society over the past half-century.
This book focuses on corrosion and microbial corrosion, providing solutions for these problems based on nanotechnology and nanobiotechnology. It introduces the causes, consequences, cost and control of corrosion processes. It gives a particular emphasis on microbial corrosion of steel and other metals in oil, gas and shipping industries. The book presents the materials vulnerable to such kind of corrosion, and the use of nanomaterials to control it.
The Egyptian press has a large readership and potential influence on public opinion in Egypt and the Arab world. The Egyptian Press and Coverage of Local and International Events analyzes this understudied area. Written in Egypt, the book is formed of five chapters and analyzes in qualitative and quantitative methods close to 300 newspaper and magazine articles. It studies the Egyptian press and investigates the challenges it faces to be compatible with that in the west, and evaluates the renowned book Four Theories of the press and whether today's Egyptian press can fit in one of those theories. It also looks at the concepts of framing and discourse analysis adopted later. The author examines how the Egyptian press framed the Sudanese refugees' riot in Cairo in December 2005 by the top thirteen Egyptian national, independent, and party newspapers. It found that independent and party newspapers enjoy more freedom than national ones in criticizing government and the way police tackled the protest. However, independent newspapers were more vigorous in their criticism than party ones. The author observes that the weekly magazines tended to frame their coverage in a somewhat anti-government slant, accusing authorities and ferry owners of failure and corruption. Finally, the book compares coverage of the Israeli War in Lebanon in July 2006 by Egypt's giant semi-official daily newspaper Al-Ahram with that by two prominent, non-Egyptian pan-Arab dailies Al-Hayat and Asharq Al-Awsat. He finds that while Al-Hayat and Asharq Al-Awsat, which are owned by Saudi businessmen, portrayed Hizbullah in an unfavorable manner, Al-Ahram was somewhat favorable in its coverage of the Lebanese resistance group.
This book provides a collection of high-quality research works that address broad challenges in both theoretical and applied aspects of dynamic wireless sensor networks (WSNs) for intelligent and smart applications in a variety of environments. It presents the most central concepts associated with Dynamic Wireless Sensor Networks applications, and discusses issues surrounding Wireless Sensor Network Structures for complex and mobile-based applications. The book subsequently discusses several topics related to energy management in dynamic WSNs, and reviews the steps involved in building a secure and trusted data transmission model using the WSN applications of intelligent environments. Lastly, it discusses the applications of WSNs in live data systems such as SCADA systems. Readers will discover a collection of high-quality research works that address broad challenges in both theoretical and applied aspects of WSNs for intelligent real-life applications. In addition, the book presents original research on the application of a dynamic WSN to solve the problem of energy consumption in a secure WSN during the process of data aggregation and transmission. Written by respected experts in the field, the book will stimulate further efforts in the application of the intelligent WSNs model, helping to solve the problem of data processing in a limited resource WSN-based environment.
This book covers various, leading-edge deep learning technologies. The author discusses new applications of deep learning and gives insight into the integration of deep learning with various application domains, such as autonomous driving, augmented reality, AIOT, 5G and beyond.
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