Definition, Meaning & Anagrams | English word PREFORMED

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Definitions of PREFORMED

1. formed, constructed or assembled in advance
2. inflection of preform

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Examples of Using PREFORMED in a Sentence

• It is thought that an HIV vaccine could either induce an immune response against HIV (active vaccination approach) or consist of preformed antibodies against HIV (passive vaccination approach).
• Lead may be introduced into glass either as an ingredient of the primary melt or added to preformed leadless glass or frit.
• Traditional and prevailing theory had speculated that organisms were already preformed in the seed (theory of preformation), that is in the human a homunculus was already sitting in the sperm.
• A substantial proportion of toddlers and preschoolers exceeded the upper recommended level of synthetic folate, preformed vitamin A, zinc, and sodium (salt).
• Mammalian cells, and some bacteria, do not synthesize but require preformed folic acid (vitamin B9); they are therefore insensitive to sulfamethoxazole.
• The preformists assumed that the entire organism was preformed in the sperm (animalkulism) or in the egg (ovism or ovulism) and only had to unfold and grow.
• Overdosing preformed Vitamin A forms such as retinyl palmitate leads to adverse physiological reactions (hypervitaminosis A).
• Hypervitaminosis A refers to the toxic effects of ingesting too much preformed vitamin A (retinyl esters, retinol, and retinal).
• "Goodyear welt construction" involves stitching a welt to the upper and a strip of preformed canvas like a "rib" that runs all around and bottom (known as "gemming") cemented to the insole of a shoe as an attach-point for the outsole or midsole (depending on the Goodyear welt variant).
• They require preformed growth factors that are present in blood, specifically hemin (X factor) and NAD or NADP (V factor).
• The three proteinogenic BCAAs are among the nine essential amino acids for humans, accounting for 35% of the essential amino acids in muscle proteins and 40% of the preformed amino acids required by mammals.
• Tuckett suggests that Mark 8:34-10:45 constitutes a broad section of the gospel dealing with Christian discipleship and that this pericope on divorce (verses 1-12) "is not out of place" within it, although he notes that some other commentators have treated Mark 10:1—31 as "a small preformed household code on the themes of marriage, children, and possessions".
• Mudbricks or Adobe bricks are preformed modular masonry units of sun-dried mud that were invented at different times in different parts of the world as civilization developed.
• Membrane-bound 5'-nucleotidases display specificity toward adenosine monophosphates and are involved predominantly in the salvage of preformed nucleotides and in signal transduction cascades involving purinergic receptors.
• In a similar mechanism, activated eosinophils release preformed mediators such as major basic protein, and enzymes such as peroxidase, following interaction between their Fc receptors and IgE molecules that are bound to large parasites like helminths.
• More specifically, dCK adds the first phosphoryl group to preformed nucleosides and is usually the rate-limiting enzyme of the overall process of converting nucleosides to their deoxynucleoside triphosphate form, or nucleotide form, in the nucleoside salvage pathway.
• The preformed transference, first described in The Psychoanalytical Process (1967), referring to the patient's initial preconceptions about a psychoanalytic relationship which have to be overcome before a genuine transference and countertransference can be established.
• ;Preformed ceramic media: Ceramic media are manufactured by mixing clay-like materials and water with abrasives, forming the mud into shapes, drying the shapes, and firing them at high temperatures to vitrify the binder.
• A result of this cooperation was the decision to cut production costs by starting a company that would provide prefabricated (precut and preformed) steel to the shipyards, thereby eliminating the necessity for each shipyard to invest in expensive prefabrication equipment.
• Gridironing is often performed outdoors, using charcoal (real wood or preformed briquettes), wood, or propane gas.
• By Smith Medical, Rosmalen, NL, has a preformed angulation at the distal tip to aid placement in the desired bronchus.
• Whereas the aforementioned asymmetric carbonyl allylations rely on preformed allylmetal reagents, the Krische allylation exploits allyl acetate for enantioselective carbonyl allylation.
• Unlike other allylation methods, the Krische allylation avoids the use of preformed allyl metal reagents and enables the direct conversion of primary alcohols to secondary homoallylic alcohols (precluding alcohol to aldehyde oxidation).
• They exist in different forms, either completely made of metal (preformed metal crowns) or with a layer of composite material covering the metal to improve esthetics (open-faced SSCs or pre-veneered SSCs).

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