Radiobiology is the study of how ionizing radiation impacts living organisms. It involves direct and indirect effects on biological molecules, leading to the formation of free radicals that can cause cellular damage. The process includes the radiolysis of water, generation of hydrogen peroxide, and

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Explore the benefits of postgraduate research in Biological Sciences, such as advancing global challenges, acquiring critical thinking skills, building a professional network, and personal development in a supportive environment. Discover the international research excellence, quality of life, and k

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Registering work involving biological materials, toxins, and recombinant DNA is essential for safety compliance. Principal Investigators must follow NIH guidelines and register with the Institutional Biosafety Committee. Contact NIH for additional instructions on working with toxins and Select Agent

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Enzymes, as proteins acting as biological catalysts, accelerate chemical reactions without being consumed. They have active sites where substrates bind, and their specificity can be lock-and-key or induced fit. Enzymes are named based on their function or the substrates they interact with. Enzyme sp

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Discover the academic programs and valuable resources offered by the Agricultural and Biological Engineering (ABE) department at Purdue University. Meet the dedicated staff members, review degree options, and learn about upcoming events and registration processes. Explore opportunities in fields suc

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Sphingolipids and waxes are important classes of lipids found in biological membranes, each with unique structures and functions. Sphingolipids, including sphingomyelins and glycosphingolipids, play crucial roles in nerve transmission, cell recognition, and tissue immunity. Waxes, on the other hand,

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Bioinorganic chemistry focuses on the reactivity of metal ions in biological settings, with essential elements like C, H, N, O, and various mineral macro and micronutrients playing key roles in regulatory, structural, electron transfer, enzyme function, and oxygen transport processes. Understanding

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In this introductory lecture on synthetic biology, you will explore the fundamental principles of engineering biology, including the design and construction of new biological entities. The focus is on leveraging molecular, cell, and systems biology advancements to create biological systems that can

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Bioprocessing utilizes biological materials for commercial, medical, and scientific purposes, leveraging natural biological activities to develop useful products. This branch of biotechnology offers advantages such as low temperature, pressure, and pH requirements, along with renewable resources for

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Healthcare workers face various occupational hazards, including biological risks, in hospital settings. This article by Ephraim E. Ibadin explores the definition, types, risk factors, sources, prevention, and control of biological hazards in hospitals, emphasizing the importance of protecting worker

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Amino acids play a crucial role as precursors in various biological processes, serving as building blocks for small molecules like hormones, coenzymes, nucleotides, and more. Glycine, a key amino acid, serves as the major precursor for porphyrins, essential in heme proteins. Understanding the pathwa

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Exploring the 7th principle of Green Chemistry focusing on the use of renewable feedstocks in industrial processes. Examples include transforming waste from seafood and paper industries into valuable materials, utilizing lipids and carbohydrates as feedstocks, and leveraging biological processes to

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Explore the world of biological datasets, lipidomics, genomics, epigenomics, proteomics, and the application of omics in studying biological mechanisms, predicting outcomes, and identifying important variables. Dive into DNA, gene expression, methylation, and genetic datasets to unravel the complexi

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Lipids are organic substances that play a crucial role in biological systems. They include simple lipids, complex lipids like phospholipids and glycolipids, and derived lipids. Simple lipids are esters of fatty acids with various alcohols, while complex lipids are sub-classified based on the type of

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Biological databases play a crucial role in bioinformatics, storing vast amounts of data related to nucleotide sequences, protein sequences, and more. These databases are publicly accessible and essential for research in biological fields. Primary databases, such as GenBank, EMBL, and DDBJ, contain

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Biosafety and Biosecurity are essential concepts in safeguarding against biological hazards. This article explores the definitions of hazard, threat, and risk, emphasizing the importance of managing risks associated with biological materials through biosafety and biosecurity measures. Learn about th

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Medicinal chemistry involves the discovery and development of therapeutic chemicals for medicine, focusing on the interaction of compounds with biological systems. It explores the benefits and drawbacks of drugs, emphasizing the importance of safety and efficacy. Examples such as morphine, barbitura

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In biological processes, certain chemical groups play crucial roles in molecular functions. These functional groups, including hydroxyl, carbonyl, carboxyl, amino, sulfhydryl, phosphate, and methyl, are essential for the structure and function of biological molecules. Additionally, macromolecules, s

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The trickling filter is a biological treatment process utilizing a solid media where bacteria accumulate to maintain high populations. Bacteria growth occurs on the media surface with oxygen provided by air diffusion. As bacteria metabolize waste, they reproduce, creating a biological layer. Filter

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Biosystematics plays a crucial role in refining biological classification by focusing on biological criteria to define relationships within closely related species. It helps delineate biotic communities, recognize different biosystematic categories, and understand evolutionary patterns. Through the

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Exploring the world of nuclear physics, this content covers topics like nuclear reactions, radioactivity, biological effects of nuclear radiation, and hazards of radiation exposure. It delves into the structure of the nucleus, radioactivity processes, nuclear energy, and the biological impacts of io

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Exploring the traits of biological adversaries, this study reveals that perpetrators with higher education levels are more likely to successfully use chemical and biological agents. Success tends to increase with age and years of activity. Most individual perpetrators originate from the MENA region,

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The Structural and Computational Biophysics Training Program Symposium for T32-GM095440 took place on September 8, 2015, at Wake Forest Biotech Place. The symposium covered various training opportunities, including courses in biological systems, nucleic acid biochemistry, drug discovery, biological

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At the end of this lesson, you will be able to identify the principal issues in accounting for biological assets and agricultural produce at the time of harvest. Topics include the recognition, measurement, presentation, and disclosure of biological assets in financial statements. Questions regardin

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This content provides insights into the accounting standards for biological assets and agricultural produce under LKAS 41, discussing classification, presentation, measurement, gain or loss recognition, and disclosure requirements. It covers the unique nature of biological assets, the scope of LKAS

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Explore the three main types of workplace safety hazards - physical, chemical, and biological - with a focus on identifying potential risks and ensuring a safe work environment. Learn about common hazards such as repetitive motion, chemical exposure, and handling biological materials, essential for

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Quayshawn Spencer reexamines the biological race debate, discussing the onto-semantic strategy, its problems, and applications to public health genomics. The philosophical foundations of biological racial anti-realism are critiqued, exploring the concept of race through historical perspectives like

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Clinical Practice Guidelines (CPGs) play a crucial role in shaping healthcare practices. This article delves into the complexities of incorporating race into pediatric clinical guidelines, emphasizing the societal constructs and implications rather than biological determinants. Critical Race Theory

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Supporting collaborative teams of researchers exploring overarching biological themes, the Biology Integration Institutes (BII) provide a framework for integrated research in diverse biological disciplines. This initiative enables design and development activities, with potential for significant fun

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This guide provides an overview of UCSB's Biological Safety Program, covering important aspects such as lab safety fundamentals, biological use authorization, biosafety officer's role, and the Institutional Biosafety Committee. It outlines key steps like hazard assessment, training, waste management

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Enzymes, as biological catalysts, play a crucial role in regulating biological processes by lowering the activation energy required for chemical reactions in cells. The addition of enzymes changes the overall energy dynamics of reactions, impacting the rate at which products are formed. This interac

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Karla H. Hermann discusses specific algorithms for sequencing biological sequences, emphasizing the importance of clear experimental questions, good planning, and careful sample handling. Techniques such as RNA sequencing with gel beads and 10x Genomics software are highlighted. The process of picki

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Analytical toxicology involves the observation, identification, and measurement of foreign compounds in biological and other samples, such as urine, blood, stomach contents, nails, hair, and DNA. Various techniques are used to isolate and identify drugs and poisons present in these samples. This fie

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Exploring the integration of biological effect information in treatment planning for ion beams, this collection of research discusses the importance of proper data accounting for enhanced patient-specific planning and beam selection. Topics include radiobiological needs, target and projectile fragme

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Biological factors such as genetics, neurotransmitters, and neuro-biology play significant roles in influencing criminal behavior. Genetics can predispose individuals to antisocial behavior, neurotransmitters like serotonin and norepinephrine impact social behavior, and neuro-biological damage can l

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This chapter delves into the realm of biological hazards in occupational settings, shedding light on the risks posed by microorganisms, arthropods, allergens, toxins, and more. It highlights the diverse range of biological agents that can lead to infections, allergies, toxic reactions, and even seri

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Ribonucleic acid (RNA) is a crucial polymeric molecule in various biological functions including coding, decoding, gene regulation, and expression. It works alongside DNA and plays a key role in protein synthesis. There are three major types of RNA - rRNA, tRNA, and mRNA, each with specific function

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Biological molecules are essential in living organisms, providing structure, energy, and genetic information. Proteins, composed of amino acids, play a crucial role in the human body. Enzymes act as catalysts to speed up chemical reactions, while carbohydrates serve as a source of energy in cells. L

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Discussion on biological data standards for marine research, challenges faced, existing standards, and the need for guidance and community building. Goals include maximizing data relevance for biodiversity studies. Ongoing work involves developing a primer for data managers unfamiliar with biologica

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This course introduces the concepts of modeling, simulating, and optimizing biological systems. It covers how to build computer programs to simulate real systems, run models with different parameters, and find optimal solutions to achieve specific goals. The instructor, Joel Grodstein, emphasizes th

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