positive-strand virus

См. также в других словарях:

• positive strand RNA viruses — Class IV and VI viruses that have a single stranded RNA genome that can act as mRNA (plus strand) and in which the virus RNA is itself infectious. Includes Picornaviridae, Togaviridae and Retroviridae …   Dictionary of molecular biology

• plus strand or positive strand — The virus nucleic acid strand that is equivalent in base sequence to the viral mRNA …   Dictionary of microbiology

• virus — viruslike, adj. /vuy reuhs/, n., pl. viruses. 1. an ultramicroscopic (20 to 300 nm in diameter), metabolically inert, infectious agent that replicates only within the cells of living hosts, mainly bacteria, plants, and animals: composed of an RNA …   Universalium

• Virus classification — is the process of naming viruses and placing them into a taxonomic system. Similar to the classification systems used for cellular organisms, virus classification is the subject of ongoing debate and proposals. This is mainly due to the pseudo… …   Wikipedia

• Virus — This article is about the biological agent. For other uses, see Virus (disambiguation). For a generally accessible and less technical introduction to the topic, see Introduction to viruses. Viruses …   Wikipedia

• RNA virus — An RNA virus is a virus that has RNA (ribonucleic acid) as its genetic material.[1] This nucleic acid is usually single stranded RNA (ssRNA) but may be double stranded RNA (dsRNA).[2] The ICTV classifies RNA viruses as those that belong to Group… …   Wikipedia

• Hepatitis C virus — Taxobox name = Hepatitis C virus image width = 160px image caption = Electron micrograph of Hepatitis C virus. The bar = 50 nm virus group = iv familia = Flaviviridae genus = Hepacivirus type species = Hepatitis C virus : This page is for the… …   Wikipedia

• Brome mosaic virus — Taxobox name = Brome mosaic virus virus group = iv familia = Bromoviridae Brome mosaic virus (BMV) is a small (27 nm, 86S), positive stranded, icosahedral RNA plant virus belonging to the family Bromoviridae of the alphavirus like superfamily.… …   Wikipedia

• Plant virus — Plant viruses are viruses affecting plants.Plant viruses, like all other viruses, are obligate intracellular parasites that do not have the molecular machinery to replicate without the host. The plant viruses are defined as viruses pathogenic to… …   Wikipedia

• Porcine Reproductive and Respiratory Syndrome Virus — (PRRSV), also known as Blue Ear Pig Disease (in Chinese, zh #x16b; l #xe1;n #x11b;r b #xec;ng #x8c6c; #x85cd; #x8033; #x75c5;), is a virus that causes a disease of pigs, called Porcine Reproductive and Respiratory Syndrome (PRRS). This… …   Wikipedia

• Porcine reproductive and respiratory syndrome virus — (PRRSV), also known as blue ear pig disease (in Chinese, zhū láněr bìng 豬藍耳病), is a virus that causes a disease of pigs, called porcine reproductive and respiratory syndrome (PRRS). This economically important, pandemic disease causes… …   Wikipedia