Marine prokaryotes are unicellular organisms that belong to the domains Bacteria and Archaea and are found in marine environments such as oceans, seas, and other saltwater bodies. Prokaryotes are characterized by their simple cellular structure, lacking a membrane-bound nucleus and other organelles that are found in eukaryotic cells. Marine prokaryotes play crucial roles in various ecological processes in the ocean.
An algal bloom is a rapid increase in the population of algae in water bodies, such as oceans, lakes, and rivers. These blooms can occur in both freshwater and marine environments and are often characterized by a noticeable change in the color of the water, which can take on shades of green, blue, red, or brown, depending on the type of algae involved.
LilyPond is a music engraving program designed to produce high-quality sheet music. It is often used by composers, arrangers, and musicians for creating musical scores in a typeset format. The main features of LilyPond include: 1. **Text-based input**: Users write music in a plain text format using a custom notation language, which allows for precise control over the layout and formatting of the score.
Gelatinous zooplankton is a term used to describe a diverse group of marine and freshwater organisms that have a gelatinous, often translucent body structure. These organisms are primarily composed of water, which gives them their characteristic jelly-like consistency. Some common examples of gelatinous zooplankton include jellyfish, salps, and certain types of ctenophores (comb jellies).
Floc, in the context of biofilms, refers to aggregates of microorganisms, typically including bacteria, algae, and protozoa, that adhere to each other and to surfaces in aquatic environments. These aggregates can form a gelatinous matrix that consists of extracellular polymeric substances (EPS), which are produced by the microorganisms themselves. Floc formation is a natural process that occurs in a variety of settings, including freshwater, marine environments, and wastewater treatment systems.
Lignocellulosic biomass refers to plant biomass that is composed primarily of three main structural components: cellulose, hemicellulose, and lignin. These components form the cell walls of plants and contribute to their structural integrity. Here's a brief overview of each component: 1. **Cellulose**: This is a polysaccharide made up of glucose units linked together, and it is the main component of the plant cell wall. Cellulose provides rigidity and strength to the plant structure.
Neurophysins are a group of proteins that are associated with the transport and storage of neuropeptides, specifically oxytocin and vasopressin. They are highly concentrated in the posterior pituitary gland, where these neuropeptides are secreted into the bloodstream. Neurophysins are synthesized in the hypothalamus as part of larger precursor proteins called neurophysin-oxytocin and neurophysin-vasopressin.
Diatoms are a type of single-celled algae, classified within the group known as phytoplankton. They are particularly significant in aquatic ecosystems, playing a vital role in the food web and contributing to primary production. Diatoms have unique silica-based cell walls known as frustules, which have a distinctive geometric structure. These organisms are found in both marine and freshwater environments and are capable of photosynthesis, using sunlight to convert carbon dioxide and water into energy.
Iodine is a chemical element with the symbol **I** and atomic number 53. In biology, iodine is an essential trace element that plays a crucial role in the synthesis of thyroid hormones, which are critical for various physiological processes, including metabolism, growth, and development.
Ira Longini is a prominent biostatistician and researcher known for his work in the fields of epidemiology and statistical modeling. He is particularly noted for his contributions to the modeling of infectious diseases, vaccine efficacy, and the dynamics of disease transmission. Longini has collaborated on various studies related to public health, including research on the spread of influenza and other infectious diseases, as well as the impact of vaccination strategies.
A marine ecosystem is a complex network of living organisms and their physical environment found in the ocean and other saltwater bodies. It includes various habitats such as coral reefs, mangroves, estuaries, open oceans, and coastal areas. Marine ecosystems are characterized by their diverse range of organisms, including fish, marine mammals, invertebrates, algae, and other microorganisms.
Pseudoplankton refers to small organisms or particles that are similar to plankton but do not fit the traditional definition of true plankton. The term is often used to describe organisms or materials that may drift in water but do not rely on water currents for their distribution in the same way that true plankton do.
Lewis' Law, formulated by the American economist William T. Lewis in the 1950s, refers to a principle regarding the distribution of population and economic activities in relation to urban areas. Specifically, it states that there is a tendency for manufacturing jobs and industries to be located closer to the market (urban centers) rather than in rural areas, which leads to urbanization and the concentration of economic opportunities in cities.
Manganese is a chemical element with the symbol Mn and atomic number 25. In biology, it plays a crucial role as an essential trace mineral. It is necessary for various physiological functions in both plants and animals. Here are some important aspects of manganese in biology: 1. **Enzyme Activation**: Manganese serves as a cofactor for several enzymes. It contributes to the function of enzymes involved in metabolism, including those important for carbohydrate and amino acid metabolism.
In biology, selenium is a trace element that is essential for the proper functioning of various biological processes. It is a component of several important enzymes and proteins, notably selenoproteins, which play crucial roles in antioxidant defense, thyroid hormone metabolism, and immune function. Selenium is important for: 1. **Antioxidant Activity**: It helps to protect cells from oxidative damage by being a part of the enzyme glutathione peroxidase, which detoxifies harmful peroxides.
Brian Caffo is a professor in the Department of Biostatistics at Johns Hopkins University. He is known for his work in statistical methodology and applications, particularly in the fields of health and biomedical research. In addition to his academic contributions, Caffo has been involved in teaching and has developed educational resources, including courses in statistical analysis and programming. He is also recognized for his work in the R programming community, contributing to statistical software development and education.
The Randall Division of Cell and Molecular Biophysics is a research unit that is typically associated with the study of biological systems at the molecular and cellular level, employing biophysical techniques to understand the structure and function of biological molecules. Located at King's College London, the Randall Division focuses on various aspects of biophysics, including the dynamics and interactions of proteins, the mechanics of cellular processes, and the role of biophysical principles in cellular functions.
Chidambara Chandrasekaran, often referred to as "Chidambara Chidambaram," is a well-known cultural and folk artist from Tamil Nadu, India. He is recognized for his contributions to the traditional art form and performance, particularly in the realm of folk music and dance. Chandrasekaran has been involved in promoting Tamil culture and heritage, often performing at various cultural events and festivals.
Pinned article: Introduction to the OurBigBook Project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Intro to OurBigBook
. Source. We have two killer features:
- topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculusArticles of different users are sorted by upvote within each article page. This feature is a bit like:
- a Wikipedia where each user can have their own version of each article
- a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.Figure 1. Screenshot of the "Derivative" topic page. View it live at: ourbigbook.com/go/topic/derivativeVideo 2. OurBigBook Web topics demo. Source. - local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 3. Visual Studio Code extension installation.Figure 4. Visual Studio Code extension tree navigation.Figure 5. Web editor. You can also edit articles on the Web editor without installing anything locally.Video 3. Edit locally and publish demo. Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.Video 4. OurBigBook Visual Studio Code extension editing and navigation demo. Source. - Infinitely deep tables of contents:
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact





