Without it, science, society, and life itself, would unquestionably be very different. It determines which people, things and biomolecules that go well together. 'in anatomical structure prehistoric man shows close affinity with. (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts. (immunology) the attraction between an antigen and an antibody. which is the concentration (of ligand) that will result in half the receptors (on average over time) having a ligand molecule bound. In early-stage discovery, itвЂ™s used as the key selection parameter during candidate molecule screening and itвЂ™s further optimized during the hit-to-lead phase.ДЄffinity plays a crucial role in various aspects of our lives. (anthropology) kinship by marriage or adoption not a blood relationship. Answer: Affinity is a measure of how well something binds. ItвЂ™s thanks to these tools that researchers are able to understand biological processes at the cellular level, they can characterize purified proteins and confirm structure-activity relations, study enzyme inhibition and understand the interactions between antibodies and their targets.ДЄffinity is also important in drug development. The affinity of a drug is its ability to bind to its biological target (receptor, enzyme, transport system, etc. There are also more specific uses of the word, such as electron affinity. Over the last 50 years, scientists have creatively developed several technologies, like MST, that can measure the binding affinity between two molecules, which have become invaluable tools in science. Affinity is the tendency of a chemical species such as an atom or molecule to react with another to form a chemical compound. This biophysical parameter is so important that it represents the foundation of molecular recognition and communication. The smaller its value, the greater the affinity between two molecules and vice-versa. Binding affinity is reported by the famous K d or equilibrium dissociation constant. It refers to the strength by which two (or more) molecules interact or bind. click for more detailed Russian meaning translation, meaning, pronunciation and example sentences. In the context of biology and biophysics, the meaning of вЂњaffinityвЂќ is not very different. Even people can have their perfect matches - or better said - have a strong affinity with others. While there are different definitions for the word вЂњaffinityвЂќ, its meaning in our daily lives is intuitively understood: a quality that makes things or people go well together.ДЇollowing this definition, examples of affinity can easily be found: bread and butter, shoes and socks, or coffee and a sunrise. To others, it could just be that two things or people are a вЂњgood fitвЂќ for each other. AFFINITY Meaning: 'relation by marriage' (as opposed to consanguinity), from Old French afinite 'relationship, kinship See definitions of affinity. Some people refer to it as a natural attraction.

Affinity meaning