Química

Matemáticas y ciencia / Química (8479)

Matemáticas y ciencia / Química
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  • PROGRÈS RÉCENTS DANS L’ACTIVITÉ ANTICANCÉREUSE DES DÉRIVÉS FLAVONOÏDES
    Dr. M. RAJASEKAR
    Un groupe de métabolites végétaux secondaires connus sous le nom de flavonoïdes, qui sont des produits chimiques polyphénoliques, possède une variété de propriétés pharmacologiques, y compris des propriétés anticancéreuses. En modifiant divers enzymes et récepteurs dans les voies de transduction du signal liées à la prolifération cellulaire, à la différenciation, à l’apoptose, ...
    Disponible

    62,94 €

  • AVANÇOS RECENTES NA ACTIVIDADE ANTICANCERÍGENA DE DERIVADOS DE FLAVONÓIDES
    Dr. M. RAJASEKAR
    Um grupo de metabolitos secundários de plantas conhecido como flavonóides, que são substâncias químicas polifenólicas, tem uma variedade de propriedades farmacológicas, incluindo propriedades anticancerígenas. Ao modificarem várias enzimas e receptores nas vias de transdução de sinal relacionadas com a proliferação celular, diferenciação, apoptose, inflamação, angiogénese, metá...
    Disponible

    62,94 €

  • ПОСЛЕДНИЕ ДОСТИЖЕНИЯ В ОБЛАСТИ ПРОТИВОРАКОВОЙ АКТИВНОСТИ ПРОИЗВОДНЫХ ФЛАВОНОИДОВ
    Др. М. РАДЖАСЕКАР
    Группа вторичных растительных метаболитов, известных как флавоноиды, являющиеся полифенольными химическими веществами, обладает разнообразными фармакологическими свойствами, в том числе противораковыми. Изменения различных ферментов и рецепторов в путях передачи сигналов, связанных с клеточной пролиферацией, дифференцировкой, апоптозом, воспалением, ангиогенезом, метастазирован...
    Disponible

    62,94 €

  • Dünne Schichten aus CdS und CdSe und ihre Verwendung in der alternativen Energie
    Liliya Deva / Ruslana Huminilovych
    Der ständig wachsende Energieverbrauch und die steigenden Preise für Energiequellen veranlassen zur Suche nach neuen Methoden und Materialien für die direkte Umwandlung von Sonnenenergie. Eine kritische Analyse der wissenschaftlichen und technischen Literatur zeigt, dass nur Dünnschichtsolarzellen (SC) mit den herkömmlichen Energiequellen konkurrieren können.Trotz zahlreicher S...
    Disponible

    114,28 €

  • The Poetry of Tin
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Tin belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Poetry has the power to transform even the most mundane subjects into som...
    Disponible

    16,05 €

  • The Poetrty of Palladium
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Palladium belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Creating a poetry book about the chemical element of Palladium was ...
    Disponible

    16,08 €

  • The Poetry of Tellurium
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Tellurium belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Creating a poetry book about the chemical element Tellurium was an ...
    Disponible

    16,11 €

  • The Poetry of Cadmium
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Cadmium belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. A poetry book about Cadmium can serve as a vehicle for artistic expre...
    Disponible

    16,08 €

  • The Poetry of Silver
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Silver belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Creating a book about the chemical element of silver can serve several...
    Disponible

    16,08 €

  • The Poetry of Indium
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Indium belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Creating a poetry book about the chemical element Indium was an intrig...
    Disponible

    16,08 €

  • The Poetry of Antimony
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Antimony belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Creating a poetry book about the chemical element of Antimony was a ...
    Disponible

    16,11 €

  • The Philosopher’s Sky or The Secrets Of Nature
    Philippo Ulstadio Patricio / Christopher Templesage
    In this first-ever English translation of 'Coelum Philosophorum seu de Secretis Naturae Liber,' Christopher Templesage unveils the arcane world of alchemy as articulated by Philippo Ulstadio Patricio. This seminal work, a meticulous treatise on alchemical distillation, now accessible to the English-speaking world, guides readers through the construction and usage of sophisticat...
    Disponible

    44,14 €

  • Artifact Recovery
    Nichole Doub
    A resource long needed in CRM.Cultural contexts and artifact identification tend to be the focus of archaeological education, with comparatively little emphasis on the actual materials that were used in the fabrication of the objects we recover, or why that information might even be relevant.Artifact Recovery successfully provides a basic introduction to the chemistry of those ...
    Disponible

    30,06 €

  • Total synthesis of indole derivatives
    Foram Vaghela / Kanji Kachhot
    Here a total synthesis of some 2-substituted indole derivatives like 2-phenyl indole and 1,2,3,4-tetrahydro carbazole and their N-protection by some new trial reagent as a Benzyl bromide and Allyl bromide successfully protect an indole derivatives and it gives a pure compound by Column chromatography method. also, synthesized Formylation by Vilsmaiyer-Hack reaction to attached ...
    Disponible

    72,39 €

  • In Flux
    JANAKI H. CHAUHAN
    'In Flux: Navigating the Dynamic Pharmacokinetic Spectrum' marks an exciting exploration into the ever-evolving realm of pharmacokinetics, meticulously crafted by Janaki Chauhan, a dedicated research scholar at R.R. Lalan College, Bhuj. With a profound passion for unraveling the mysteries of drug behavior within the human body, Janaki has delved into the intricate world of dyna...
    Disponible

    94,73 €

  • Metanning Monitoringini Aniqlovchi Kimyoviy Sensorlar Yaratish
    Mavjuda Eshkobilova
    Dunyoda, ilmiy- texnik taraqqiyot natijasida, sanoat jadal rivojlanib borayotgan bir davrda, ishlab chiqarish va turar-joy binolarini portlash va yongʼin xavfsizligini taʼminlovchi kimyoviy sensorlar va signalizatorlar yaratish muhim nazariy va amaliy ahamiyatga ega. Turar joy va ishlab chiqarish korxonalari binolarida kuzatiladigan eng xavfli baxtsiz hodisalardan biri metannin...
    Disponible

    79,25 €

  • The Poetry of Rubidium
    Walter the Educator
    'Earning a degree in chemistry changed my life!' - Walter the Educator. This book is dedicated to all the chemistry lovers, like myself, across the world. The Poetry of Rubidium belongs to the Chemical Element Poetry Book Series by Walter the Educator™. Collect all books in the series at WaltertheEducator.com. Creating a poetry book about the chemical element of Rubidium was an...
    Disponible

    16,08 €

  • The Big Book of Terps
    Russ Hudson
    The Big Book of Terps is the world’s largest and most comprehensive resource on terpenes and synergy in cannabis, with nearly 450 pages, 1,350+ citations/references, 157,000+ words, 51 quizzes, 1 final exam, dozens of custom molecular images, and an index of key terms. This significant work includes information not previously known to the cannabis industry, as well as several d...
    Disponible

    108,01 €

  • Chemistry of Carotenoid Radicals and Complexes
    A Ligia Focsan / Lowell D Kispert
    Carotenoids are indispensable molecules for life. They are present everywhere in plants, algae and bacteria, whom they protect against free radicals and oxidative stress. Through consumption of fruits, vegetables and carotenoid-containing fish, they are introduced into the human body and, similarly, protect it. There are thus numerous health benefits associated with the consump...
    Disponible

    107,55 €

  • Die Chemie der Amine - eine wichtige Klasse von Stickstoffverbindungen
    Aeysha Sultan
    Amine sind eine wichtige Klasse von Stickstoffverbindungen, die in der Biochemie lebender Organismen eine wichtige Rolle spielen. Diese stickstoffhaltigen Verbindungen sind an der Bildung von Aminosäuren, vielen Vitaminen und Neurotransmittern wie Serotonin oder 5-Hydroxytryptamin beteiligt. Neben den Aminen, aus denen der menschliche Körper besteht (Aminosäuren), hat der Mensc...
    Disponible

    54,90 €

  • La chimie des amines - une classe importante de composés azotés
    Aeysha Sultan
    Les amines sont une classe importante de composés azotés qui jouent un rôle important dans la biochimie des organismes vivants. Ces composés azotés sont impliqués dans la création d’acides aminés, de nombreuses vitamines et de neurotransmetteurs tels que la sérotonine ou la 5-hydroxytryptamine. Outre les amines dont le corps humain est composé (acides aminés), l’homme a trouvé ...
    Disponible

    54,90 €

  • La chimica delle ammine
    Aeysha Sultan
    Le ammine sono un’importante classe di composti azotati che svolgono un ruolo fondamentale nella biochimica degli organismi viventi. Questi composti contenenti azoto sono coinvolti nella creazione di aminoacidi, di molte vitamine e di neutrotrasmettitori come la serotonina o 5-idrossitriptamina. Oltre alle ammine di cui è composto il corpo umano (amminoacidi), l’uomo ha trovato...
    Disponible

    54,90 €

  • A Química das Aminas - Uma importante classe de compostos de azoto
    Aeysha Sultan
    As aminas são uma classe importante de compostos azotados que desempenham um papel importante na bioquímica dos organismos vivos. Estes compostos contendo azoto estão envolvidos na criação de aminoácidos, muitas vitaminas e neutro-transmissores como a serotonina ou 5-hidroxitriptamina. Para além das aminas de que o corpo humano é composto (aminoácidos), o ser humano encontrou u...
    Disponible

    54,90 €

  • Химия аминов - важного класса азотистых соединений
    Аейша Султан
    Амины - важный класс азотистых соединений, играющих важную роль в биохимии живых организмов. Эти азотсодержащие соединения участвуют в образовании аминокислот, многих витаминов и нейротрансмиттеров, таких как серотонин или 5-гидрокситриптамин. Помимо аминов, из которых состоит человеческий организм (аминокислот), люди нашли и другие применения аминам. Лекарства на основе аминов...
    Disponible

    26,17 €

  • Coriandrum Sativum L. Phenol-Extrakt in copolymeren Hydrogelen
    Athir Haddad / Ula Sadoun / Zainab Al-Ali
    Heilpflanzen sind eine reichhaltige Quelle von Verbindungen, die bei vielen Gesundheitsproblemen helfen. Koriander (Coriandrum Sativum L.) wird als Lebensmittel und Medizin verwendet, da er viele bioaktive Verbindungen enthält, insbesondere Phenolverbindungen, die antioxidative Eigenschaften haben und viele Krankheiten verhindern. Hydrogele sind intelligente und entwickelte wei...
    Disponible

    96,21 €

  • Фенольный экстрактCoriandrum Sativum L. в сополимерные гидрогели
    Атхир Хаддад / Заинаб Ал-Али / Ула Садоун
    Лекарственные растения являются богатым источником соединений, способствующих устранению многих проблем со здоровьем. Кориандр, или Coriandrum Sativum L., признан пищевым и лекарственным растением, поскольку содержит много биологически активных соединений, особенно фенольных, обладающих антиоксидантными свойствами, которые помогают предотвратить многие заболевания. Гидрогели - ...
    Disponible

    40,01 €

  • Extrait phénolique deCoriandrum Sativum L. dans des hydrogels copolymères
    Athir Haddad / Ula Sadoun / Zainab Al-Ali
    Les plantes médicinales sont une riche source de composés qui aident à résoudre de nombreux problèmes de santé. La coriandre ou Coriandrum Sativum L. est reconnue pour son utilisation alimentaire et médicale car elle contient de nombreux composés bioactifs, en particulier des composés phénoliques ayant des capacités antioxydantes qui aident à prévenir de nombreuses maladies. Le...
    Disponible

    96,23 €

  • Estratto fenolico diCoriandrum Sativum L. in idrogel copolimerici
    Athir Haddad / Ula Sadoun / Zainab Al-Ali
    Le piante medicinali sono una ricca fonte di composti che aiutano a risolvere molti problemi di salute. Il coriandolo o Coriandrum Sativum L. è riconosciuto per l’uso alimentare e medicinale perché possiede molti composti bioattivi, in particolare composti fenolici con capacità antiossidanti che aiutano a prevenire molte malattie. Gli idrogel sono materiali morbidi intelligenti...
    Disponible

    96,23 €

  • Extrato fenólico deCoriandrum Sativum L. em hidrogéis copoliméricos
    Athir Haddad / Ula Sadoun / Zainab Al-Ali
    As plantas medicinais são uma fonte rica de compostos que ajudam a resolver muitos dos problemas de saúde. Os coentros ou Coriandrum Sativum L. são reconhecidos para uso alimentar e medicinal porque possuem muitos compostos bioactivos, especialmente compostos fenólicos com capacidades antioxidantes que ajudam a prevenir muitas doenças. Os hidrogéis são materiais moles inteligen...
    Disponible

    96,23 €

  • Determinação do Benzoato de Sódio e dos parâmetros de qualidade da água
    EVELIN ALIAS / SAUMYA VARGHES
    O benzoato de sódio é um conservante comum utilizado em vários produtos alimentares e bebidas, incluindo sumos. O seu objetivo é inibir o crescimento de microorganismos e prolongar o prazo de validade do produto. No entanto, é essencial monitorizar e analisar os níveis de benzoato de sódio nos sumos para garantir o cumprimento dos limites regulamentares e a segurança do consumi...
    Disponible

    69,34 €


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