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 | Отрасли знаний: Естественные науки -> Экология Ayan Sengupta Repair and Maintenance of Buildings with NDT methods. 1905 г., 120 стр., мягкий переплет This book gives information regarding importance of repair and maintenance of buildings. The book suggests various types of repairing practices that will be helpful for the building users which when implemented will increase the life of the building. Maintenance is also an important criteria, which when timely done helps in increasing the service... | 35020 тг  |
 | Отрасли знаний: Естественные науки -> Химия Abdulfatai Usman,Adamu Uzairu and G.A. SHALLANGWA, Sani Uba Molecular Design of Some Lubricant Additives. 1905 г., 308 стр., мягкий переплет Alternative lubricant additives with better properties have been proposed by many researchers to replace the long-time use of multifunctional lubricant additive, Zinc-dialkyl-dithiophosphate (ZDDP) which contain zinc that restricts the function of catalytic converter and phosphorus that produces and deposit ashes in the car exhaust pipe. The... | 61057 тг |
 | Отрасли знаний: Естественные науки -> Биология Samir Tine,Amina Brahim and Roumaissa Yousfi Lutte contre les ravageurs des stocks. Biocides et ravageurs des stocks 1905 г., 84 стр., мягкий переплет Cette étude a été réalisée pour évaluer l’impact d’une huile essentielle extraite d’Eucalyptus globulus sur le taux de mortalité, le potentiel répulsif, sur la composition biochimique et sur les indices nutritionnels d’un ravageur des stocks, Trogoderma granarium.... | 15350 тг |
 | Отрасли знаний: Естественные науки -> Экология Daria Gerasimenko Arctic region as a new step to international cooperation. Arctic region as an example of mutual and beneficial cooperation on combating the problem of radioactive pollution 1905 г., 92 стр., мягкий переплет This research work considers the current status of the Russian part of Arctic region which helps to identify the main environmental problems, the solution of which has become today the main issue on the agenda for international cooperation. The main international documents and organizations involved in solving the environmental problems of the... | 34025 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nesrin Mahmoud Morsy Mohamed,Eman Hamed Imam Ismael and Hisham Abdallah A. Yosef Organosilicon Compounds. History and Role in Synthesis of Natural Products 1905 г., 76 стр., мягкий переплет In this book, the synthesis of the organosilicon compounds is briefly outlined where they are not naturally occurring and must be prepared. Moreover, the main features of the organosilicon chemistry are also discussed. The growing utility of many classes of organosilicon compounds like, allylsilanes, vinylsilanes, alkyl- silanes, silyl ethers and... | 26681 тг |
 | Отрасли знаний: Естественные науки -> Химия Pushpendra Sharma and Anil Kumar Ernolla PREPARATION OF SUBSTITUTED ARYL SULFONES FROM SUBSTITUTED ARYL HALIDES. 1905 г., 216 стр., мягкий переплет Keeping intention to provide improved manufacturing process to synthesize aryl sulfonates from aryl halides by reducing the formation of process impurities to give good yields and reduce manufacturing cost. Literature says, Copper catalyzed Solfonation of the aryl halide to get aryl sulfones is very important reaction or conversion to the chemical... | 52949 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Devappa S. Lamani Quinoline Derivatives: Introduction, Hydrazones, Thiadiazoles, Thiazol. Quinoline Derivatives and its DNA Binding Studies : A brief Review 1905 г., 52 стр., мягкий переплет This Book is mainly used for the interest of postgraduate, research scholar in Chemistry, Biochemistry and Molecular Biology students. The effort has been made to explore multidisciplinary work in the field of synthetic organic chemistry and molecular biology for the development of novel anticancer drugs with potential medicinal or biological... | 25828 тг |
 | Отрасли знаний: Естественные науки -> Экология Mamdouh Salem Serag,Mokhtar S Beheary and Eman M. Saleh Water Quality of Lake Manzala, Egypt. Limnology of Egyptian Lakes 1905 г., 148 стр., мягкий переплет This book sheds light on the monitoring of the water quality in the Lake Manzala because of its economic importance and an important source of fish production. Therefore, results of this book showed the effect of discharge of agricultural and industrial wastes on some physical, chemical, and biological properties of surface water of the lake... | 39887 тг |
 | Отрасли знаний: Естественные науки -> Химия Pooja Bhagwat,Ashok Patil and KETAN SARAF Concepts of Immunohistochemistry. Uncovering the molecular interactions 1905 г., 152 стр., мягкий переплет Over the last two decades the application of immunologic research methods to histopathology has resulted in marked improvement in the diagnosis of neoplasms. Immunohistochemistry plays important role in the early detection of potentially malignant neoplasms. Immunohistochemistry has also provided insight into tumor histopatho- genesis and has... | 40029 тг |
 | Отрасли знаний: Естественные науки -> Физика Nafiseh Eydi Mohammadi Influence of Organic Additives on Stability and Efficiency. Of Perovskite Solar Cells 1905 г., 92 стр., мягкий переплет I am a graduate of Solid State Physics with a master's degree from Zanjan University, Iran. I hope the 4 chapters in my book will be useful for authors and researchers who work in the field of photovoltaics, especially perovskite solar cells. Further, this book, entitled "Influence of Organic Additives on Stability and Efficiency of... | 34025 тг |
 | Отрасли знаний: Естественные науки -> Физика Dipendra Neupane Unseen Universe. Super Field Theory 1905 г., 96 стр., мягкий переплет The main purpose of this book is to provide wide-range information about the matters, events and heavenly bodies or masses existing in the space on the basis of researches done so far with the help of the advanced technology. In addition, this book also provides information about the possibility of the existence of some other heavenly masses which... | 34167 тг |
 | Отрасли знаний: Естественные науки -> Физика Dr. Pranav K. Katkar and Dr. Umakant M. Patil Chemically Synthesized Cobalt Manganese Phosphate Thin Films. Applications in Supercapacitor 1905 г., 224 стр., мягкий переплет In recent years, nanocrystalline metal phosphate thin film materials have attracted great attention from material scientists due to their unique physico-chemical properties. The chemically stable structure and a short diffusion path length of the charge carrier’s electrode are very important aspects for supercapacitor application. Therefore,... | 53233 тг |
 | Отрасли знаний: Естественные науки -> Биология -> Ботаника Mamdouh Salem Serag,Reham M. Nada and Abd-El-Hamid A. Khedr Salinity and Drought Tolerance of Atriplex halimus. Ecology of Xero-halophytes of Egypt 1905 г., 220 стр., мягкий переплет The book will focus on the abiotic stress, such as salt and drought, these are great danger that threats our crops productivity. Atriplex. halimus is a saltbush that naturally grows in saline environment on the Mediterranean coast; moreover, it is characterized by an efficient tolerance not only to salt but also to drought. The present study... | 53091 тг |
 | Отрасли знаний: Естественные науки -> Биология Seyed Aliakbar Saadpour Identification of Fungi Causing Cutaneous Infections. Case Report: Fish Farms in Eastern Mazandaran Province 1905 г., 64 стр., мягкий переплет The genus Saprolegnia is one of the most important pathogenic aquatic fungi in farmed and wild fish. In this study, 100 samples were prepared from 10 fish ponds in Sari, Neka, and Behshahr. After cultivation, purification, and macroscopic and microscopic examinations, we were able to isolate the fungi Saprolegnia Parasitka, Saprolegnia, and Aclia.... | 26255 тг |
 | Отрасли знаний: Естественные науки -> Экология Adeniji Adesoye Compressive Strength Test of Polystyrene Paste Construction Cement. A Comparative Study with Portland Cement 1905 г., 56 стр., мягкий переплет An investigation into the compressive strength quality of polystyrene mortar moulded into solid cubes is conducted in this study. In addition, the workable mix of this mortar for use in local constructions was painstakingly characterized. The air setting polystyrene paste construction cement (PPCC), a newly patented cementitious material, is an... | 25970 тг |
 | Отрасли знаний: Естественные науки -> Биология Amina Ramzan,Muhammad Humayun Ajaz and Syed Muhammad Zaigham Zia Advances in Biosciences and Technology. Biological Sciences, Science and Technology 1905 г., 108 стр., мягкий переплет Advances in biosciences and technology mainly comprises the principles of biological sciences, botany, zoology, biochemistry, agriculture, basic materials sciences, food engineering, energy systems and electrical engineering, chemistry, physics also biotechnology. This book has been written according to the basic principles of natural, physical,... | 34594 тг |
 | Отрасли знаний: Естественные науки -> Физика APURBA SAMANTA NEW THINKING OF COSMOS AND ASTRONOMICAL OBJECT. 1905 г., 52 стр., мягкий переплет This book is totally best on theoretical aspects, and also used mathematical tools. We introduce some new concept and find the answer.This book topics is CMB , BLACK HOLE ENERGY, and COMETS, ASTEROID etc. This book basically published articles together and combined it. This book have 5 chapters, two chapters about black hole one is CMB and one is... | 25828 тг |
 | Отрасли знаний: Естественные науки -> Химия Younis Mutar,Khalid Al-Rawi and Mustafa Mohammed The effect of Moringa oleifera on oxidative stress of Brain Damage. And the induced rat oxidative stress (Ischemia/ Reperfusion) 1905 г., 176 стр., мягкий переплет A short-term oral toxicity study of 14- day was evaluated in mice to verify the safety of M.oleifera leaves extract. Oral dose performed in different concentrations the extract by three doses daily. Results the tests of the acute toxicity study have shown non-toxic at these concentrations. The present study is involved also the investigation of... | 46688 тг |
 | Отрасли знаний: Естественные науки -> Биология -> Биохимия Monadher Ali Mahdi and Mustafa Taha Mohammed Green Synthesis of AuNPs by Using Dragon Fruit Extractant. The study applied both AuNPs and Dragon fruit extractant on microbes and mice 1905 г., 136 стр., мягкий переплет This work has focused on the green synthesis of gold nanoparticles and we have used dragon fruit as reducing agent. Several application were used for the fabricated NPs and exciting conclusions were drived. The results of this work indicated the importance of green synthesis of nanoparticles and the desired features are well gained. The most... | 39460 тг |
 | Отрасли знаний: Естественные науки -> Химия Alim-un- Nisa,Sajila Hina and Hamood-ur- Rehman The Truth on Artificial Sweeteners. 1905 г., 84 стр., мягкий переплет Artificial sweeteners are attractive alternatives to sugar because they add virtually no calories to your diet. In addition, you need only a fraction compared with the amount of sugar you would normally use for sweetness. Artificial sweeteners are widely used in processed foods, including baked goods, soft drinks, powdered drink mixes, candy,... | 15350 тг |
 | Отрасли знаний: Естественные науки -> Физика Simon Tseytlin Origin of Planetary Magnetic Fields. The Origin Magnetic Fields and Inverisians of Planets and Creation of Pure Energy Sourceby using Earth Magnetic Field 1905 г., 76 стр., мягкий переплет The exact explanation of the origin of magnetic field of the Earth and other planets does not yet exist. There are several hypotheses, theories and experiments, trying to find a solution to this problem, but the final, rigorous proof of these hypotheses does not exist. This article discusses the hypothesis that the main reason for the emergence... | 15065 тг |
 | Отрасли знаний: Естественные науки -> Биология -> Микробиология Prakash K K and Santhosh B M Structural and functional adaptation of psychrophilic enzymes. 1905 г., 52 стр., мягкий переплет Structural adaptation in the active site of the enzymes is accommodate the substrate at low energy cost. Structural origins of the enzyme are stabilized through amino acid and salt bridges etc., protein surfaces are also important for adaptation of protein function in both high and low temperatures, as these determine the important structure and... | 25828 тг |
 | Отрасли знаний: Естественные науки -> Биология Girish Srivastava EPS sulphation for Biotech application. 1905 г., 92 стр., мягкий переплет Biological importance of bacterial EPS has been extensively reviewed in scientific documents, being evident that these peculiar molecules have an extraordinary potential for development of new applications both in biotechnology and drug development. Few sulphated EPS modulate cell proliferation. The presence of sulphated groups in EPS may... | 34025 тг |
 | Отрасли знаний: Естественные науки -> Экология Taha Ben Mussa Development of FS ultrafiltration membrane for heavy metal removal. 1905 г., 196 стр., мягкий переплет This book is concerned with the production of new flat sheet ultrafiltration (FSUF) membrane. This process includes formulation, fabrication, and characterization of the developed FSUF. Spiral wound module was used in the membrane system for automobile wastewater treatment. About 6,700 lit/vehicle is the average rate of wastewater generation of... | 47399 тг |
 | Отрасли знаний: Естественные науки -> Биология -> Генетика Amine Zraidi A consensus map for Cucurbita pepo. 1905 г., 88 стр., мягкий переплет Using (RAPD), (AFLP), Simple Sequence Repeats (SSR) and morphological traits, two DNA marker maps for C. pepo were constructed. In total 333 and 323 markers were mapped in zucchini and crookneck maps, respectively. The two populations shared 92 loci, 62 of which were mapped. These loci enabled the comparison of the two maps and established... | 15492 тг |
