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найдено 22977 изданий (920 стр.) страницы: 1 ... 912 913 914 915 916 917 918 919 920
Вы ищете: Отрасли знаний: Естественные науки

Отрасли знаний: Естественные науки -> Биология -> Ботаника
Heshmat Aldesuquy and Hanan Ghanem
Morpho-Biochemical Responses of Wheat Lines to Seawater Salinity.
2014 г.,  232 стр.,  мягкий переплет
This work was conducted to evaluate the impact of seawater irrigation on growth, metabolism and ultrastructure of chloroplasts and oleosomes in flag leaf of wheat (Triticum aestivum L.), salt sensitive "Gemmieza-9" and salt resistant "Sids-1", cultivars. Among the cultivars, Sids-1 "salt tolerant" showed a better...

47226 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Зоология
Muhammad Naeem Iqbal,Naz Pari and Muhammad Asad Ali
Population Estimation of Kites. Population Estimation of Kites in District Lahore
2014 г.,  52 стр.,  мягкий переплет
Birds of prey had a large home range and inhabit areas which were far away from human access. It was difficult to estimate their population as they were distributed over large area. Kites (Milvus migrans) often gathered in large communal roosts during migration and at the site where food was abundant and breeding colonies. The present study was...

20988 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология
Kareem Morsy,Abdel Rahman Bashtar and Nesma Mostada
Helminthosis in Fish. Helminthes of the economically important fish of the Red Sea and their role as biological indicators of Pollution
2013 г.,  188 стр.,  мягкий переплет
Helminthosis is the disease caused by the presence of helminth parasites within or outside the gastrointestinal tract of an individual. All species of animals can be infected with helminth parasites. The infection usually is more severe in the very young and the very old or immuno compromised individuals. Some adult animals can thrive fairly well...

43243 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология
Geetharathan Thayyuru
Isolation And Amplification Of ?-Lactamage Gene From S.Aureus. Gene And Staphylococcus Aureus
2018 г.,  52 стр.,  мягкий переплет
Clinical isolate of S.aureus showing resistance to ampicillin was chosen in the present study for isolation and amplification of ?-lactamase gene was successfully amplified from chromosomal DNA using the primers constructed from class (A) ?-lactamase gene of M.tuberculosis H37Rv. PCR product was cloned into the SmaI site of M13 mp18 vector and...

20988 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Биохимия
Nasir Ali,Umar Bacha and Javed Muhammad
Mutational Analysis of p53 gene and dietary risk factors. P53 gene for developing targeted pharmaceutical products and dietary approaches to treat endometrial carcinoma
2013 г.,  52 стр.,  мягкий переплет
Endometrial carcinoma is one of the most common malignancies in the female genital tract and poses serious health hazards. The gene P53 safeguards cell integrity however; a mutation in this gene increases the lifeline of the cells which are programmed for cell death. This particular gene participates in many human cancers including endometrial,...

20988 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Физика
Jihad AlSadah
Ultrasound Angular Scatter Imaging And Sound Speed Determination.
2013 г.,  160 стр.,  мягкий переплет
Ultrasound imaging is a very rich imaging modality, which has much of unrealized potential. This book presents a method of resolving aggregated scatter information from tissue into multiple angles. This angular scatter imaging could provide a new useful diagnostics of human tissues. Further, this book provides two new methods of extracting speed...

42249 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Химия -> Органическая химия
Sandeep Reddy Kandukuri
Oxidative Palladium(II)-Catalyzed Carbocyclization. Control of Alkene Geometry or Relative Configuration
2013 г.,  280 стр.,  мягкий переплет
The present work is dedicated to the development and application of oxidative palladium(II)-catalyzed carbocyclizations. A general procedure for an aerobic palladium(II)-catalyzed endo cyclization of indole derivatives is presented. Further application of this new methodology in the synthesis of C-2 alkenylated indoles in diastereomerically pure...

47963 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология
Suchetha Aghanashini,Koduru Sravani and Darshan B. Mundinamane
Periodontal proteins in health and disease. Periodontal Proteins
2015 г.,  84 стр.,  мягкий переплет
Proteins are the class of macromolecules containing nitrogen that are essential for the survival of life.Proteins execute a wide variety of specific and vital functions in the living cells. The supporting tissues of periodontium are made up several molecules, cells and tissues embedded in different layers of matrix composition. Proteins present in...

18737 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Физика
Giovanni Alcocer
Determination of the thermal conductivity by using the Hot Wire Method. Theory, simulation and experiment
2014 г.,  60 стр.,  мягкий переплет
The measurement of the physical properties (density, viscosity, surface tension, thermal conductivity, etc.) is of great importance to the research, industry and physical, chemical and biomedical applications. The thermal conductivity is a measurement of the material’s ability to conduct heat. The Transient Hot Wire method is a suitable method...

23208 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Микробиология
Leyon Selvin Raj A.,Sherafin Jancy Vincy and Mathialagan Chandrasekar
Impact of Herbals in Wound Infection. Medical Lab Technology
2015 г.,  76 стр.,  мягкий переплет
Wound infections caused by the bacteria and fungi leads to complications in the infected area which increases disease incidence and morbidity. Present study involves isolation of pathogens from post operative and diabetic wounds. Three herbal plants with therapeutic potential were used to prepare extract in different solvents such as ethanol,...

23777 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Экология
Neil Langman
A Communal Ground Source Heat Pump Feasibility Assessment. Options for best design solution
2013 г.,  136 стр.,  мягкий переплет
This work reviews and analyses design options used to assess the feasibility of a Ground Source Heat Pump (GSHP) to supply heating to twelve flats. Incentives for communal heating and renewable energy are examined, as are grants and schemes provided to assist uptake of GSHP systems. Four elements of GSHP system design are evaluated: heating load,...

36556 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Физика -> Ядерная физика
S. M. Fahad,Md. Joynal Abedin and Md. Asad Shariff
Investigation of Elemental Profile of Medicinal Plants in Bangladesh. Finding of the trace, major and minor elements in Medicinal Plants of Bangladesh using PIXE Technique
2014 г.,  160 стр.,  мягкий переплет
This book deals with the elemental profile of some medicinal plants in Bangladesh. In this book authors discussed about the significance of medicinal plants which has a great importance for pharmaceuticals industries for medicine and drug production. Medicinal plants are a unique type of natural product requiring special consideration due to their...

42249 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология
Titus Matthew
Phyllanthus fraternus Webster: A Potential Cure For Malaria.
2013 г.,  64 стр.,  мягкий переплет
Nigerians and indeed Africans are still battling with malaria burden. Resistance to known malaria drugs by Plasmodium keeps increasing. Many Africans still resort to non orthodox drugs ( concoctions, infusions etc) for cure due to economic and various other reasons. It is therefore very necessary to continue to engage in researches to (i)...

27755 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Химия
Omid Moradi,Hamidreza Sadegh and Ramin Shahryari-Ghoshekandi
Adsorption and Desorption in Carbon Nanotubes, Discovery and Evolution.
2014 г.,  276 стр.,  мягкий переплет
Carbon Nanotubes play a special role in the realm of carbon nanostructures. Many applications of carbon nanotubes have started coming to Adsorption of Carbon Nanotubes in recent years and this is a research direction of great promise. Therefore, a book with an Adsorption and Desorption in Carbon Nanotubes focus is especially timely. That the...

51693 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Экология
Raad Z. Homod and Khairul S.M. Sahari
Intelligent HVAC Control for High Energy Efficiency in Buildings. Achieving Energy Savings with Developed Nonlinear Control Strategies of Central Air-Condition for Intelligent Buildings
2014 г.,  288 стр.,  мягкий переплет
The purpose of HVAC system is to provide and maintain a desired indoor thermal comfort. HVAC system inherents nonlinearity of the large scale system including pure lag time, big thermal inertia, uncertain disturbance factors and constraints which lead to inability to efficiently control this system. Furthermore, there is no combined model...

52119 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Химия -> Органическая химия
Peter O?en?? and Lucia Tom??ov?
Indole phytoalexins. Synthesis of new 2-alkyl and 2-aryl analogs of 1-methoxyspirobrassinol methyl ether and brassinin
2014 г.,  60 стр.,  мягкий переплет
Anticancer properties of naturally occurring (2R, 3R)-(-)-1-methoxyspirobrassinol methyl ether and their synthetic amino analogs inspired us to study the synthesis of new target compounds with a C-C bond in the 2-position of indole rather than a C-N or C-O bond. The goal was efficiently achieved by electrophilic – nucleophilic...

23208 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Биохимия
Jonathan Brunn
Development of Novel Peptide Inhibitors to BAG-1. Applications of Peptidyl-Biomimetics to reduce and eliminate tumor resistance to chemotherapy
2014 г.,  92 стр.,  мягкий переплет
One of the most challenging aspects of treating tumors with chemotherapy is that the tumors can develop a resistance to the chemotherapy and survive while the rest of the healthy, non-cancerous cells perish. Higher doses of chemotherapy deliver fewer positive results and at the expense of greater side effects. The purpose of this book it to...

31605 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Физика
Nikesh A. Shah
Dielectric Behavior in Nanostructured YCMO Compounds.
2014 г.,  68 стр.,  мягкий переплет
Manganese based multiferroics, such as BiMnO3, YMnO3, HoMnO3, TbMnO3, etc, have received an attention due to fundamental physics underlying and their potential for various spintronic application such in READ and WRITE heads, field and temperature sensors, spin valves, spin filters, tunnel junctions, p-n junction diodes, non-volatile random access...

23493 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Биохимия
Sadia Javed,Munazzah Meraj and Shazia Anwer Bukhari
Fermented Cholesterol Lowering Drug (Lovastatin).
2013 г.,  104 стр.,  мягкий переплет
Lovastatin is an inhibitor of 3-hydroxy-3methylglutaryl-coenzyme A reductase (HMG-CoA reductase), an enzyme that catalyzes the conversion of HMG-CoA to mevalonate. In western countries, the most significant cause of death is the coronary heart disease and progression of atherosclerosis which is mostly related to the hypercholesterolemia....

32031 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология
Mohamad Fawzi Mahomoodally and Ranjana SONOO
Eating Behaviours of Adolescent.
2013 г.,  132 стр.,  мягкий переплет
Adolescence is a critical period of the lifespan, characterised by major physical, chemical and emotional changes. The need for a nutritionally adequate diet is of paramount importance to ensure optimum growth and development. Eating behaviours that are learned early in life are maintained in adulthood. Nutritional inadequacies influence not only...

36414 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Экология
H. M. Shahidullah
Assessment of Waste Effects on Construction Project Performances. Implementing Lean Construction for Improving Project Value: An Analytical Approach for Gulf Construction Industries
2014 г.,  156 стр.,  мягкий переплет
Waste is an inherent element in the construction process, which hampers project improvement severely. Lean construction is a given name of an approach that helps in improving project value in terms of both time and cost by eliminating non-value added activities (waste) and by improving the percentage of value added activities in whole construction...

37267 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Зоология
Govindasamy Agoramoorthy
Howler Monkeys. Ecology, Behavior and Conservation
2013 г.,  112 стр.,  мягкий переплет
Howler monkeys are the largest among the monkeys in the New World and they are distributed across the tropical forests of Central and South America. A total of 10 different species have been recognized; they include the red howler, red-handed howler, black-and-gold howler, Coiba Island howler, red-and-black howler, Guyana red howler, Bolivian red...

32315 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология
Rameshwar lal Bagotia and Mona Arora
Acrylamide and Spleen.
2013 г.,  192 стр.,  мягкий переплет
The book highlights toxicological aspects of a known potent carcinogen acrylamide monomer which is widely used in various industries and is also formed in starchy food cooked at high temperatures. Spleen being an important organ has been discussed in detail with all hematological aspects affected by acrylamide. Acrylamide has also been known to...

41497 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Химия -> Неорганическая химия
Bareera Maryam,Rafia Rafique and Qurat ul Ain Arif
Vitamin C Determination in Commercial Juices and Beverages.
2014 г.,  56 стр.,  мягкий переплет
Vitamins are essentially required by the human body for its various biochemical and physiological processes. Ascorbic acid (vitamin C) is a water-soluble vitamin which is found in many biological systems and foodstuffs (fresh vegetables and fruits). The easiest and best way to take vitamin C is through liquid diet. Now a day’s many liquid juices...

23066 тг
Бумажная версия
Отрасли знаний: Естественные науки -> Биология -> Микробиология
Annelise Madeline Bunce,Heidi Abrahamse and Denise Hawkins
The effect of Calendula Officinalis 3cH and Low Level Laser Therapy. On wound healing in human skin fibroblasts in-vitro
2013 г.,  108 стр.,  мягкий переплет
This study aimed to determine the effectiveness of Low Level Laser Therapy (LLLT), and Calendula officinalis 3cH respectively as treatment protocols on wound healing in injured human skin fibroblasts (HSF) in vitro. Furthermore, the study aimed to investigate the effectiveness of a combination of both treatment modalities on wound healing. LLLT...

29318 тг
Бумажная версия
найдено 22977 изданий (920 стр.) страницы: 1 ... 912 913 914 915 916 917 918 919 920