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Chemical in Biological Dictionary

Secondary metabolite

... metabolite family has some specific chemical ... Secondary metabolites , also known as ... metabolites can be classified by their chemical structure or physical ... WARF Technology ... ... Secondary metabolites are those chemical ... ...

Reduction

... a function of some ... Redox describes all chemical reactions in which atoms have their oxidation ... for reduction -oxidation reaction) describes all chemical ... Reduction - Definition of Reduction at ... a free online dictionary ... Breast reduction . chemical reduction . Areola reduction . Reduction ...

Redox reaction

... reduction-oxidation reaction ) describes all chemical ... Non- redox reactions , which do not ... for reduction-oxidation reaction ) describes all chemical ... Organic redox reaction Organic redox ... sides of ... Redox reactions include all chemical processes in which atoms have their oxidation ...

Photolysis

... photolysis , or photodecomposition is a chemical reaction in which a chemical compound is broken down by photons. It is ... one or more photons with one target molecule. chemical process by which molecules are broken down into ...

Oxygen

... ... Oxygen (IPA: /ˈɒksidʒən/) is a chemical element with the chemical symbol O and ... At standard temperature and ... element ... Liquid oxygen . ... Oxygen is a chemical element with ...

Oxidation

... Redox describes all chemical reactions in which atoms have their oxidation ... of the degree of oxidation of an atom in a chemical compound. The formal oxidation state is the ... for reduction- oxidation reaction) describes all chemical ... Oxidation | World of Chemistry. ...

Oligonucleotide

...thesizers... Oligonucleotide synthesis is the chemical synthesis of relatively short fragments of nucleic acids with defined chemical structure (sequence). The technique is extremely ... synthesis Oligonucleotide synthesis is the chemical synthesis of relatively short fragments of ...

Olfaction

... or process of smelling. ... Olfaction registers chemical information in organisms ranging from insects to ... important to test olfaction ? ... Our chemical Senses: Olfaction . Experiment: Olfactory ...... Olfaction : The sense of smell, part of the chemical sensing system, or the chemosenses. ... ...

Neurotransmitter

... chemical structure of D-aspartic acid, a common amino ... the whole system; ... neurotransmitter n. A chemical substance, such as acetylcholine or dopamine, ... impulses across a ... The neurotransmitter chemical then ... neurotransmitters After Galvani had ...

Molecule

... held together by very strong (covalent) chemical bonds. Molecules are distinguished from ... smallest particle of a substance that retains the chemical and physical properties of the substance and is ... , smallest unit of a substance that shows all the chemical properties of ... Molecule - Wikipedia, the ...

Methylation

... Methylation in the chemical sciences denotes the attachment or substitution ... sciences. DNA methylation is a type of chemical modification of DNA that can be inherited and ... the introduction of a methyl group, CH 3 , to a chemical compound. ... DNA methylation is a mechanism ...

Metabolism

... Metabolism is the set of chemical reactions that occur in living organisms to ... Metabolism ... metabolism n. The chemical processes occurring within a living cell or ... Metabolism chemistry, inclusive term for the chemical reactions by which the cells of an organism ...

Mass spectrometry

... or molecule. It is also used for elucidating the chemical structures of molecules, such as peptides and ... ) An analytical technique for identification of chemical structures, determination of Instead, mass ... is an analytical technique that identifies the chemical ... 7 Chromatographic techniques combined with ...

Krebs cycle

... Krebs cycle — is a series of enzyme-catalysed chemical reactions of central importance in ... ... The Krebs cycle refers to a complex series of chemical reactions in all cells ... Get information, ... cycle , or the Krebs cycle ) is a series of chemical reactions of central importance in all ... ...

IS element

... A chemical element is a pure chemical substance consisting of one type of atom ... The term is also used to refer to a pure chemical ... An insertion sequence is a ...

Hydrolysis

... Hydrolysis is a chemical reaction during which one or more water molecules ... ... hydrolysis n. Decomposition of a chemical compound by reaction with water, such as the ... hydrolysis constant? ... Hydrolysis is a chemical reaction in which ...

Hormones

... to alter cell metabolism. It is essentially a chemical messenger that transports a signal ... The ... Toolbar Word Games ... Hormones are chemical messengers that travel through the blood and turn ... used in food animals. ... Hormones are chemical messengers secreted by cells (including tissues ...

Exergonic reaction

... An exergonic reaction is a chemical reaction where the change in the Gibbs free ... reaction An exergonic reaction is a chemical reaction where the change in the Gibbs free ... reactions move reactants in the direction of chemical equilibrium ... (g) (remember exergonic as in ...

Equilibrium

... David Hemmings and Sean Bean. Tutorial on chemical equilibrium for college and advanced-HS General ... is its literal ... Part 4 of the tutorial on chemical equilibrium for college and advanced-HS General ... kraftvoll und doch verspielt, hart und ... chemical equilibrium applies to reactions that can occur ...

Enzymes

... Enzymes are biomolecules that catalyze chemical reactions. Nearly all known enzymes are ... Repository information by class, description, chemical compound, and cofactor. Also carrying the full ... as well as their ... Enzymes allow many chemical reactions to occur within the homeostasis ... ...

Enzyme

... Enzymes are biomolecules that catalyze chemical reactions. Nearly all known enzymes are ... ... Enzyme kinetics is the study of the chemical reactions that are catalysed by enzymes, with a ... is a protein that catalyzes, or speeds up, a chemical reaction. ... Enzyme summary with 91 pages ...

Endergonic reaction

... In chemical thermodynamics, an endergonic reaction is a chemical reaction in which the standard change in free ... dictionary, ... Requiring energy: an endergonic chemical reaction . ... 11. Distinguish between ...

Elements

... A chemical element is a pure chemical substance consisting of one type of atom ... nucleus. The term is also used to refer to a pure chemical ... (Redirected from Elements ) ...

Digestion

... Digestion is the mechanical and chemical breaking down of food into smaller components, to ... catabolism. Digestion is the mechanical and chemical breaking down of fat into smaller components, to ... in the mouth, where salivary enzymes begin the chemical ... Digestion disturbances can be ... ...

Deoxyribonucleic acid

... Deoxyribonucleic acid (DNA) is an organic chemical compound made up of molecules ... The acid ... held that the Deoxyribonucleic acid : the chemical inside the nucleus ... How does DNA really ... understanding ... Deoxyribonucleic acid : the chemical inside the nucleus of a cell that carries ... ...

Compound

... Compound (linguistics), a word that ... A chemical compound is a pure chemical substance consisting of two or more different chemical elements that can be separated into simpler ...

Coenzyme

... a 1,4-benzoquinone, where Q refers to the quinone chemical group, and 10 refers to the isoprenyl chemical subunits. Information on coenzyme q10 and ... part of an enzyme complex that affects certain chemical reactions in the body. ... Coenzyme Q10 was ...

Chemoreceptors

... organ, as of smell or taste, that responds to chemical ... What is role of chemoreceptor in blood ... , is a sensory receptor that transduces a chemical signal into an action potential ... nerve cells which are designed to respond to chemical stimuli. ... Peripheral chemoreceptors and ...

Cell metabolism

... Metabolism is the set of chemical reactions that occur in living organisms to ... includes: (1) anabolism, in which a cell uses chemical energy and ... Cell metabolism involves complex sequences of controlled chemical reactions ... ...

Biochemistry

... Biochemistry is the study of the chemical processes in living organisms. It deals with the ... biochemistry n. The study of the chemical substances and vital processes occurring in ... learn about the chemistry, molecules, and chemical processes necessary for life to exist. ... ...

Biochemical

... ... Biochemical engineering is a branch of chemical engineering or biological engineering that mainly ... ) ( biochemistry ) The application of chemical engineering principles to conceive, design, biochemistry n. The study of the chemical substances and vital processes ... The ...

Ames test

... assay to assess the mutagenic potential of chemical compounds. A positive test indicates that the chemical might act as a carcinogen . As cancer is often ... test is a protocol for identifying mutagenic chemical and physical agents. ... The Ames test ...

Absorption spectrum

... the opposite of an emission spectrum . Every chemical element has absorption lines ... ... places at Britannica. Assorted References chemical elements ( in chemical element: Stars and gas clouds ) ... emission, ...

Urea

... Urea or carbamide is an organic compound with the chemical formula (NH2)2CO. The molecule has two amine (-NH2) residues joined by ... and is the chief nitrogenous urea cycle n. The sequence of chemical reactions that takes place in the liver and that results in ... 3 ATP + ...

Substrate

... substrate is a molecule upon which an enzyme acts. Enzymes catalyze chemical reactions involving the substrate (s). In the case of a single substrate ... Substrate catalog and Substrate manufacturer directory. ... Products " chemical Products " Substrate " Product List ... [ Substrate Related Products ] ...

Reducing agent

... / Reducing Agent Pairs. Metals act as reducing agents in their chemical reactions. ... Defines oxidation and reduction in terms of oxygen, ... ... reducing agent a substance that acts as an electron donor in a chemical ... agent , ... Chemicals >> Reducing Agents . Formic acid ...

Primary Structure

... molecule is the exact specification of its atomic composition and the chemical bonds connecting those atoms . For a typical unbranched, un-crosslinked ... ... The primary structure , in other words, is a biopolymer's exact chemical ... While the primary structure of a biological polymer to a large ...

Polarity

... chemical polarity , a concept in chemistry which describes how equally bonding ... to dipole–dipole intermolecular forces between one molecule ... chemical polarity ( ′kemikəl pə′larədē ) ( physical chemistry ) Tendency of a ...

Passive transport

... cell membrane. Unlike active transport , this process does not involve chemical energy. The four main kinds of passive transport ... ... - TAKING THE EASY ROAD ... passive transport n. The movement of a chemical substance across a cell membrane without expenditure of energy by the ...

P elements

... genetic research. The P element gives rise to ... Phosphorus is the chemical element that has the symbol P and atomic number 15. A multivalent ... be ... Basic information, atomic structure, and table of isotopes. ... chemical Element .com - Phosphorus. <http://www.chemicalelements .com/ elements ...
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