| viral load | The number of viral particles (usually HIV) in a sample of blood plasma. HIV viral load is increasingly employed as a surrogate marker for disease progression. It is measured by PCR and bDNA tests and is expressed in number of HIV copies or equivalents per millilitre. (09 Oct 1997) |
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| genetic load | <genetics> In general terms the decrease in fitness of a population (as a result of selection acting on phenotypes) due to deleterious mutations in the population gene pool. More specifically, the average number of recessive lethal mutations, in the heterozygous state, estimated to be present in the genome of an individual in a population. (18 Nov 1997) |
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| hydraulic load | Amount of liquid going into a system. (05 Dec 1998) |
| interruptible load | Loads that can be curtailed at the supplier's discretion or in accordance with a contractual agreement. (05 Dec 1998) |
| electronic pacemaker load | The impedance to the output, the standard load being 500 ohms resistance ± 1%. (05 Mar 2000) |
| load | 1. To lay a load or burden on or in, as on a horse or in a cart; to charge with a load, as a gun; to furnish with a lading or cargo, as a ship; hence, to add weight to, so as to oppress or embarrass; to heap upon. "I strive all in vain to load the cart." (Gascoigne) "I have loaden me with many spoils." (Shak) "Those honors deep and broad, wherewith Your majesty loads our house." (Shak) 2. To adulterate or drug; as, to load wine. 3. To magnetize. Loaded dice, dice with one side made heavier than the others, so that the number on the opposite side will come up oftenest. Origin: Loaded; Loading. Loaden is obsolete, and laden belongs to lade. 1. A burden; that which is laid on or put in anything for conveyance; that which is borne or sustained; a weight; as, a heavy load. "He might such a load To town with his ass carry." (Gower) 2. The quantity which can be carried or drawn in some specified way; the contents of a cart, barrow, or vessel; that which will constitute a cargo; lading. 3. That which burdens, oppresses, or grieves the mind or spirits; as, a load of care. " A . . . Load of guilt." . " Our life's a load." 4. A particular measure for certain articles, being as much as may be carried at one time by the conveyance commonly used for the article measured; as, a load of wood; a load of hay; specifically, five quarters. 5. The charge of a firearm; as, a load of powder. 6. Weight or violence of blows. 7. <machinery> The work done by a steam engine or other prime mover when working. Load line, or Load water line, the line on the outside of a vessel indicating the depth to which it sinks in the water when loaded. Synonym: Burden, lading, weight, cargo. See Burden. Origin: OE. Lode load, way; properly the same word as lode, but confused with lade, load, v. See Lade, Lead, Lode. Source: Websters Dictionary (01 Mar 1998) |
| load factor | Load factor is the ratio of average demand to maximum demand or to capacity. (05 Dec 1998) |
| load management | Any method or device that evens out electric power demand by eliminating uses during peak periods or shifting usage from peak time to off-peak time. (05 Dec 1998) |
| acute viral conjunctivitis | An epidemic inflammation of the conjunctiva marked by follicles, especially in the lower fornix; may be caused by adenoviruses, herpesvirus, and Newcastle disease virus. (05 Mar 2000) |
| antibodies, viral | Immunoglobulins produced as a response to viral antigens; includes all classes of immunoglobulins elicited by all viral components. (12 Dec 1998) |
| antigens, viral | Substances elaborated by viruses that have antigenic activity. (12 Dec 1998) |
| antigens, viral, tumour | Those proteins recognised by antibodies from serum of animals bearing tumours induced by viruses; these proteins are presumably coded for by the nucleic acids of the same viruses that caused the neoplastic transformation. (12 Dec 1998) |
| avian viral arthritis virus | A virus of the genus Reovirus, family Reoviridae, causing tenosynovitis and arthritis in chickens. (05 Mar 2000) |
| bronchiolitis, viral | An acute inflammatory disease of the upper respiratory tract, caused by paramyxoviruses, occurring primarily in infants and young children; the viruses most commonly implicated are parainfluenza type 3 and respiratory syncytial virus. (12 Dec 1998) |
| gene expression regulation, viral | Any of the processes by which cytoplasmic factors influence the differential control of gene action in viruses. (12 Dec 1998) |
| genes, structural, viral | DNA or RNA sequences that code for RNA and for the proteins required for the enzymatic and structural function of viral cells. (12 Dec 1998) |