definition:  opsin
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Marieb Chapter 15 - The Special Senses Opsins are a group of light-sensitive proteins found in photoreceptor cells of the retina. Five classical groups of opsins are involved in vision, mediating the conversion of a photon of light into an electrochemical signal, the first step in the visual transduction cascade. Another opsin found in the mammalian retina, melanopsin, is involved in circadian rhythms and pupillary reflex but not in image-forming.
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Operations security In a more general sense, OPSEC is the process of protecting individual pieces of data that could be grouped together to give the bigger picture (called aggregation).
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Opsin The opsin remains insensitive to light in the trans form. It is regenerated by the replacement of the all-trans retinal by a newly synthesized 11- cis-retinal provided from the retinal epithelial cells.
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Rhodopsin Rhodopsin, also known as visual purple, from Ancient Greek ῥόδον (rhodon, “rhódon”), rose due to its pinkish, color and (ὄψις, “opsis”), ópsis sight is-a light sensitive. Receptor protein it is a biological pigment in photoreceptor cells of. the retinaumans have four different other opsins besides rhodopsin. The photopsins are found in the different types of the cone cells of the retina and are the basis of color vision. They have absorption maxima for yellowish-green (photopsin I), green (photopsin II), and bluish-violet (photopsin III) light.
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OPSEC Also found in: Dictionary, Acronyms, Wikipedia. (OPerations SECurity) Determining what information is publicly available in the normal course of operations that can be used by a competitor or enemy to its advantage. OPSEC is a common military practice that is also applied to civilian projects such as the development of new products and technologies. The Official Definition.
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flagon Definition of flagon for English Language Learners. : a container for liquids that usually has a handle, spout, and lid; also : the amount in a flagon.
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Luciferin Luciferin (from the Latin lucifer, light-bringer) is a generic term for the light-emitting compound found in organisms that generate bioluminescence. Luciferins typically undergo an enzyme-catalysed oxidation and the resulting excited state intermediate emits light upon decaying to its ground state.
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Marketing Personal Identification Number (MPIN) The MPIN (Marketing Partner Identification Number) is a personal password code that allows you to access government applications such as the Past Performance Information Retrieval System (PPIRS) and others, and you should safeguard it. 1. Go to the (SAM) System for Award Management. 2. Enter your user.
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Mastering Micro HW Chap 16 What is the role of opsonins? They aid in the formation of the phagolysosome. They create handles that make it easier for the pseudopods of phagocytes to attach to the microbe invader. They are present on the surface of phagocytes. They attract phagocytes to the location of infection.
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The Five Steps of Operational Security â an Assessment Operational Security (OPSEC) is the evaluation and control of any critical information that could be used against you by an adversary. The result of good OPSEC is the elimination or withholding of the most damaging information that your adversary has the ability to gather and understand how to use against you.
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albumin Define albumin. albumin synonyms, albumin pronunciation, albumin translation, English dictionary definition of albumin. n. Any of a class of water-soluble proteins that are found in egg white, blood serum, milk, and many other animal and plant tissues. Also called albumen ....
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- OPSEC is an analytical process to identify Critical Information (CI), identify threats to that CI and the related vulnerabilities and risks of exploitation to that CI, and identify, develop, and implement countermeasures to protect that CI.
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Operations Security (OPSEC) OPSEC is threat driven, concerned with specific identified threat(s) against an activity where traditional security programs concentrate on a generalized threat and are not situation-specific. OPSEC is a fluid process that is controlled by the commander; it is not a lock-step program solely directed by regulations. OPSEC addresses all exploitable sources of information, not just the classified. It looks at what we have to do and how we operate.
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- Because the OESIS Framework can detect hundreds of antivirus applications, OPSWAT is able to analyze market share data based around actual installations. The company issued an antivirus market share report in 2010.
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Operations Security (OPSEC) Operations Security (OPSEC) Operations Security, or OPSEC, is the process by which we protect unclassified information that can be used against us. OPSEC challenges us to look at ourselves through the eyes of an adversary (individuals, groups, countries, organizations). Essentially, anyone who can harm people, resources, or mission is an adversary. OPSEC should be used to protect information, and thereby deny the adversary the ability to act.
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- Define opsonin: any of various proteins (such as antibodies or complement) that bind to foreign particles and cells (such as bacteria) making them… any of various proteins (such as antibodies or complement) that bind to foreign particles and cells (such as bacteria) making them more… See the full definition
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What is OPSEC? What is OPSEC? Operations security (OPSEC) is an analytic process used to deny an adversary information - generally unclassified - concerning friendly intentions and capabilities by identifying, controlling, and protecting indicators associated with planning processes or operations.
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Fastin Last reviewed on RxList 6/12/2015. Fastin (phentermine hydrochloride) is a type of appetite suppressant called a sympathomimetic amine used in the management of exogenous obesity over the short term (a few weeks) as an adjunct to a regimen of weight reduction based on caloric restriction.
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- Medical Definition of PAPAIN. : a crystallizable protease in the juice of the green fruit of the papaya obtained usually as a brownish powder and used chiefly as a tenderizer for meat and in medicine as a digestant and as a topical agent in the debridement of necrotic tissue. a protease in the juice of unripe papaya that is used especially as a tenderizer for meat and in medicine (as in the topical debridement of necrotic tissue). See papain defined for kids. ADVERTISEMENT.
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On-base plus slugging (July 2013) On-base plus slugging (OPS) is a sabermetric baseball statistic calculated as the sum of a player's on-base percentage and slugging average. The ability of a player both to get on base and to hit for power, two important offensive skills, are represented.
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Operations Security and Intelligence (OPSEC) OPSEC is a serious subject and it is thrown around a lot, sometimes correctly and sometimes incorrectly. So let us start with defining it. According to DoD Directive 5205.02 (DoD Operations Security (OPSEC) Program) OPSEC is:
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Operations Security (OPSEC) Operations Security, or OPSEC, is the process by which we protect unclassified information that can be used against us.OPSEC challenges us to look at ourselves through the eyes of an adversary (individuals, groups, countries, organizations).perations Security, or OPSEC, is the process by which we protect unclassified information that an adversary could use against us. OPSEC challenges us to look at ourselves through the eyes of the adversary.
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- - archea. 4. ___________ is a macromolecule containing alternating N-acetylglucosamine and N-acetylmuramic acid cross-linked by short peptide fragments. archea. 4. ___________ is a macromolecule containing alternating N-acetylglucosamine and N-acetylmuramic acid cross-linked by short peptide fragments.
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op-, opt-, optico-, opsi-, opso-, -opia, -ops, -opsia, -opsis, -opsy, -optic, -opic, -opy + achromatopsia (s) (noun) , achromatopsias)pl). A rare form of color vision impairment in which the world is seen only in black, white, and shades of gray. This hereditary disorder of sight is the result of a lack of cone vision; that type of vision which is provided by the cone photoreceptors in the retina. In the normal human eye, it is estimated that there are about six million cone photoreceptors that are located largely in the center of the retina.
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- Operon: A set of genes transcribed under the control of an operator gene. More specifically, an operon is a segment of DNA containing adjacent genes including structural genes, an operator gene, and a regulatory gene. An operon is thus a functional unit of transcription and genetic regulation.
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operon op·er·on. n. A unit of genetic material that functions in a coordinated manner by means of an operator, a promoter, and one or more structural genes that are transcribed together.oun. 1. operon-a segment of DNA containing adjacent genes including structural genes and an operator gene and a regulatory gene. operator gene-a gene that activates the production of messenger RNA by adjacent structural genes.