Ebooks de ciencias, página 13 de 723

This reference is a comprehensive guide to carbon quantum/ dots (CQDs) for researchers. The book includes ten chapters that explain the synthesis of CQDs, their chemical properties and their application in the field of nanotechnology. The content starts with a detailed introduction to CQDs, followed by the synthesis, chemical properties, and characterization of quantum dots. Subsequent chapters cover CQD application in the fabrication of biomedical materials, chemical sensing, wastewater treatment, toxicology, and energy storage. The final chapter of the book explores the future prospects of these quantum dots which gives a glimpse of new horizons in research and development. This book provides guidance to students and researchers who require an understanding of carbonaceous quantum dots. It also serves as a handbook for professionals, researchers and students working in chemical technology sectors.

This textbook is a primer for students on statistics. It covers basic statistical operations, an introduction to probability, distributions and regression. The book is divided into a series of 10 chapters covering a basic introduction to common topics for beginners. The goal of the book is to provide sufficient understanding of how to organize and summarize datasets through descriptive and inferential statistics for good decision-making. A chapter on ethics also informs readers about best practices for using statistics in research and analysis. Topics covered:1. Introduction to Statistics2. Summarizing and Graphing3. Basic Concepts of Probability4. Discrete Random Variables5. Continuous Random Variables6. Sampling Distributions7. Estimation8. Hypothesis Testing9. Correlation and Regression10. Ethics

Nanobiotechnology is the application of nanotechnology in biological fields. Nanobiotechnology is a multidisciplinary field that currently engages researchers in conventional as well as advanced avenues of engineering and natural sciences.The recent developments in nanobiotechnology have impacted various socio-economic sectors, including medical, agriculture, food, textile, and other industries. Although the integration of nanomaterials with biology has led to the development of diagnostic devices, contrast agents, analytical tools, therapy, and drug-delivery vehicles, bionanotechnology research is still in its infancy. The full potential of developments in this field have yet to be realized. This book discusses various nano-engineered materials or nanocarriers that are used in different situations. It presents 8 chapters that cover the application of nanobiomaterials in environmental remediation, nanofertilisers, nanobiotics against antimicrobial resistance, nanobiosensors in pathogen detection, and nanotoxicity assessments. Each chapter is structured into easy-to-read sections that explain fundamental and applied concepts of nanobiomaterials. Readers will gain a current view of the biotechnological application of modern nanomaterials and nanoparticles. The book is intended to be a primer for students and researchers in agriculture, biotechnology, and biomedical engineering courses.

Mushrooms: A Wealth of Nutraceuticals and An Agent of Bioremediation informs readers about the growing role of mycotherapy and fungal biotechnology for a sustainable future. It presents reviews of efficient treatment strategies for different diseases with the help of mushrooms and derived nutraceuticals. This book also highlights efficient bioremediation strategies exhibited by common mushrooms. Starting with topics on the nutritional and medicinal values of various edible and non-edible mushrooms, the contributors explore their bioactive components. The book progressively covers the antidiabetic, anticancer and antimcrobial potential of mushrooms. The contents are rounded up by reviews of the application of fungal xylanase enzymes and bioremediation of heavy metals from the environment. This is a comprehensive reference for researchers interested in working in the field of applied mycology for nutraceuticals and environmental bioremediation for pollution control.

Advances in Organic Synthesis is a book series devoted to the latest advances in synthetic approaches towards challenging structures. The series presents comprehensive reviews written by eminent authorities on different synthetic approaches to selected target molecules and new methods developed to achieve specific synthetic transformations or optimal product yields. Advances in Organic Synthesis is essential for all organic chemists in academia and the industry who wish to keep abreast of rapid and important developments in the field. Volume 18 presents 7 reviews focused on ionic materials, nanoparticles and nitrogen containing heterocycles in organic synthesis. - Recent synthetic and biological advances in anti-cancer ferrocene-analogues and hybrids - Synthesis of fused nitrogenated heterocycles: intramolecular povarov reaction - Use of barbituric acid as a precursor for the synthesis of bioactive compound - Ionic liquids as solvents and/or catalysts for organic synthesis - Zinc oxide nanomaterials for biomedical applications - Superhydrophobic polymeric nanocomposites coatings for effective corrosion protection - Morphologies and properties of virgin and waste PP nanocomposites

The Role of Microbes and Microbiomes in Ecosystem Restoration provides an in-depth exploration of how microbes and microbiomes can drive sustainable environmental recovery. It covers key topics from microbial roles in pollution remediation, biofertilizer production, and waste management to advanced microbial techniques for ecosystem resilience. Key chapters discuss microbial-assisted bioremediation, agriculture support through biofertilizers, waste treatment systems, and the restoration of polluted soils. With a special focus on the latest advances, including microbial genomics and metagenomics, the book highlights practical applications for mitigating climate impacts and promoting a greener future. Key Features:- Explains microbial and microbiome roles in restoring ecosystems.- Covers practical applications for agriculture, waste management, and pollution control.- Introduces advanced microbial techniques in environmental management.- Provides insights into sustainable practices for reducing greenhouse gases and improving soil health.

Plant Physiology: From Historical Roots to Future Frontiers provides an in-depth exploration of the principles and advancements in plant physiology. Spanning eleven comprehensive chapters, the book traces the fields historical evolution and covers modern applications such as stress physiology, growth regulators, genomics-proteomics, and bioinformatics. It highlights the integration of cutting-edge technologies like CRISPR-Cas and artificial intelligence, offering insights into their transformative potential in plant science.Written for a scholarly audience, this book bridges traditional plant physiology with future-oriented innovations, providing a molecular and cellular perspective on growth, metabolism, and physiological processes. It serves as a valuable resource for understanding current challenges and emerging solutions in plant physiology. Key Features:- Coverage from historical foundations to advanced research topics.- Focus on molecular mechanisms and quantitative approaches.- Discussion of transformative technologies, including CRISPR-Cas and AI.- Insights into secondary metabolites, stress metabolism, and bioinformatics.

Frontiers in Clinical Drug Research Anti Infectives (Volume 9) is a book series that provides updated reviews on the latest advancements in development of pharmaceutical agents for treating infectious diseases. The series covers various topics, including chemistry, pharmacology, molecular biology, and biochemistry of natural and synthetic drugs. Additionally, it addresses multi-drug resistance and pre-clinical/clinical findings on antibiotics, vaccines, antifungal agents, and antitubercular drugs. This series is an invaluable resource for pharmaceutical scientists and postgraduate students, offering critical information to support clinical trials and research in anti-infective drug discovery and epidemiology. The ninth volume presents five in-depth reviews, with topics including mature drugs and antivirals for COVID-19, bacteriocins as potent anti-infective agents, therapeutic interventions targeting free radicals in viral diseases, and a detailed exploration of natural anti-infective agents.The five reviews included in this volume are:- The role of mature drugs in the COVID-19 era- Antivirals to treat COVID-19- Ribosomally synthesized bacteriocins as potent anti-infective agents- Therapeutic interventions against free radicals in viral diseases- A comprehensive overview of natural anti-infective agents Readership: Graduate students and researchers.

Este libro está destinado a proporcionar, en los doce primeros capítulos, un curso de Óptica física para alumnos de un primer curso de Física. Los capítulos del 13 al 20 pretenden dar al postgraduado conocimientos de la teoria electromagnetica de la luz y de la teoria cuantica de la interaccion entre radiacion y materia.

Esta serie de Introducción a la Física del M.I.T., una producción directa del trabajo del Centro, está destinada a ser un conjunto de textos que globalmente abarquen las áreas principales de la Física basica. La serie pretende destacar la interaccion de la experiencia y la intuicion en el desarrollo de las teorias fisicas. Los libros de la misma proporcionan una variedad de bases posibles para los cursos de introduccion, desde aquellas que destacan fundamentalmente la Fisica clasica hasta aquellas que incluyen una cantidad considerable de Fisica atomica y cuantica. Los diversos tomos pretenden ser compatibles en nivel y estilo de tratamiento, pero en ningun momento se han concebido como una enciclopedia homogenea; por el contrario, cada uno de los libros se han diseñado de modo que sea razonablemente individual en muchos planes de estudio.

El desarrollo ininterrumpido de la Física teórica y la constante ampliación del campo de sus aplicaciones imponen nuevos y nuevos requisitos a los manuales y obras de texto dedicados a ella.Los métodos de investigacion fisica experimentales y teoricos han penetrado en toda una serie de disciplinas cinetificas afines (Quimica fisica, Biofisica, Geofisica, Astrofisica, etc.) y en la tecnica (Fisica de los metales y Metalurgia fisica, Fisica del calor, Electrotecnia y Radiotecnia, tecnica de los computadores, construccion de instrumentos de precision, etc.) Las personas que trabajan en estos campos de la Ciencia y de la Tecnica tambien necesitan, por lo tanto, un minimo de concimientos de Fisica teorica.

El libro tiene tres partes de distinto carácter: (a) La primera está redactada como un curso elemental para un primer ciclo de la licenciatura en Física, pero su contenido es más completo que el de otros textos de este nivel.(b) La segunda parte esta constituida por 253 ejercicios resueltos y comentados que muestran como deben resolverse los problemas con el metodo caracteristico de este texto. (c) La tercera parte esta constituida por 17 apendices divididos en cuatro grupos de distinto caracter.Se trata con ellos de mostrar a los estudiantes que la Termodinamica no es solo lo que se presenta en el cuerpo del texto, sino que se extiende tambien a casos diferentes de los vistos en el.

En este libro se intenta presentar una introducción al tema de los fenómenos de transporte para estudiantes de Ingeniería y Ciencia aplicada, mediante el estudio del transporte de cantidad de movimiento (flujo viscoso), transporte de energia (conduccion del calor, conveccion y radiacion) y transporte de materia (difusion).Se considera siempre que los medios en los que tienen lugar los fenomenos de transporte son continuos, y apenas si se hace referencia a la explicacion molecular de los procesos.

Esta celebrada Química ambiental de Colin Baird y Michael Cann proporciona a los estudiantes los fundamentos necesarios para analizar las propiedades químicas y los procesos subyacentes de todas aquellas cuestiones ambientales que se tratan a diario en los medios de comunicacion: cambio climatico, contaminacion, biocombustibles, sostenibilidad, y muchos mas. Este libro, como ningun otro de su tipo lo hace, explica las diferentes formas en que los quimicos abordan los problemas ambientales fundamentales, incluidos los producidos por las industrias quimicas.Esta edicion (la quinta en lengua inglesa) trata de una forma actualizada, equilibrada y rigurosa la quimica del suelo, del agua y del aire, y ofrece:Un tratamiento ampliado de la produccion de energia (especialmente biocombustibles), generacion y eliminacion de CO2, formas innovadoras de combatir el cambio climatico.Una mayor cobertura internacional para que los estudiantes tengan una perspectiva mas amplia de los problemas ambientales y sus soluciones en todo el mundo como, por ejemplo, un tratamiento mas exhaustivo de la contaminacion por gases y particulas y los estandares de calidad del aires tanto en los paises desarrollados como en los paises en vias de desarrollo.Casos de quimica verde actualizados, entre ellos el desarrollos como en los paises en vias de desarrollo.Casos de quimica verde actualizados, entre ellos el desarrollo de toner de base biologica, reciclaje de dioxido de carbono, la reduccion de COV en las pinturas de latex, combustibles liquidos y productos quimicos de base biologica, y el spinetoram: la mejora de un pesticida verde.En la mayoria de los capitulos se incluyen actividades, pequeños proyectos que los estudiantes pueden completar tanto individualmente como en equipo basandose en la biografia o en internet.

A obra "Vida com Valor: Mudando o Futuro da Humanidade" de Alfredo Sá Almeida reflete sobre a importância dos Valores Humanos na sociedade contemporânea e como a falta deles tem contribuído para cris

"Proposta de Planejamento Cirúrgico de Fontan Baseado em Estudos Numéricos e Hemodinâmicos Tridimensionais" é uma obra que mergulha no avançado campo da cirurgia cardíaca, explorando a técnica de Fon

No ambiente laboratorial, a preciso e a qualidade dos resultados experimentais so fortemente influenciadas pelos equipamentos e vidrarias utilizados. Estes itens so essenciais para a realizaço de uma ampla gama de experimentos, desde a simples mediço de volumes ate a analise complexa de amostras biologicas e quimicas. A escolha correta e o uso adequado das vidrarias e equipamentos laboratoriais so fundamentais para garantir a acuracia dos resultados e a segurança do processo experimental. A vidraria de laboratorio e composta por uma variedade de instrumentos, cada um projetado para uma funço especifica. Entre os mais comuns, encontram-se a bureta, o frasco Becker e a pipeta, que so usados para medir e transferir liquidos com alta preciso. Alem disso, ferramentas como a camara de Neubauer e a lamina de microscopio desempenham papeis criticos na preparaço e observaço de amostras, essencial para a analise microscopica e a contagem celular. O uso adequado dessas ferramentas exige no apenas conhecimento sobre suas funçes, mas tambem habilidades tecnicas para manipulaço e manutenço. Desde o correto manuseio das pipetas e buretas ate a preparaço meticulosa de amostras em laminas de microscopio e camaras de contagem, cada etapa e crucial para a integridade dos dados experimentais. Alem das vidrarias, diversos equipamentos laboratoriais so empregados para suportar e facilitar os processos experimentais. Itens como o bico de Bunsen para aquecimento, o dessecador para secagem e a centrifuga para separaço de componentes so apenas alguns exemplos de como a tecnologia e a engenharia contribuem para a eficacia dos procedimentos laboratoriais. Esta apostila visa fornecer uma viso abrangente das vidrarias e equipamentos de laboratorio mais comuns, detalhando suas aplicaçes, tecnicas de uso e cuidados necessarios. O objetivo e equipar os leitores com o conhecimento necessario para utilizar essas ferramentas com eficiencia e preciso, garantindo resultados experimentais confiaveis e de alta qualidade.

O estudo das funções orgânicas é fundamental em diversas áreas, como química, biologia e farmácia, devido ao papel central que essas funções desempenham nos processos vitais e na síntese de substânci

A química orgânica desempenha um papel fundamental em diversas áreas do conhecimento, especialmente na biologia, medicina e farmácia. Sua importância se deve ao fato de que a química orgânica estuda

A disciplina de instrumentalização e operações irá ensinar o técnico a aplicar os princípios de biossegurança laboratorial. Identificar a estrutura física de um laboratório e aplicar as normas de seg