| protosulphide | <chemistry> That one of a series of sulphides of any element which has the lowest proportion of sulphur; a sulphide with but one atom of sulphur in the molecule. Origin: Proto- + sulphide. Source: Websters Dictionary (01 Mar 1998) |
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| protosulphuret | <chemistry> A protosulphide. Origin: Proto- + sulphuret. Source: Websters Dictionary (01 Mar 1998) |
| prototaxic | In interpersonal psychiatry, a term referring to the earliest form of experience characteristic of the infant which is undifferentiated, global, and unorganised. Origin: proto-+ G. Taxis, order, arrangement (05 Mar 2000) |
| prototheca | An achlorophyllous mutant of the green alga chlorella. It is found in decayed matter, water, sewage and soil and produces cutaneous and disseminated infections in various vertebrates including man. It infects the skin, lymph nodes, eye, myocardium, kidney, muscle, and bovine mammary gland. (12 Dec 1998) |
| protothecosis | A rare verrucous cutaneous or disseminated disease caused by Prototheca zopfii and Prototheca wickerhamii. (05 Mar 2000) |
| prototheria | <zoology> Same as Monotremata. Origin: NL, from Gr. First +, dim. Of beast. Source: Websters Dictionary (01 Mar 1998) |
| prototracheata | <zoology> Same as Malacopoda. Origin: NL. See Proto-, and Trachea. Source: Websters Dictionary (01 Mar 1998) |
| prototroph | The parent from which an auxotrophic mutant has been derived. Contrast with auxotroph. (09 Oct 1997) |
| prototrophic | 1. Pertaining to a prototroph. 2. Denoting the ability to undertake anabolism or to obtain nourishment from a single source, as with iron, sulfur, or nitrifying bacteria or photosynthesizing plants. (05 Mar 2000) |
| prototrophic strains | Strain's that have the same nutritional requirements as the wild-type strain. (05 Mar 2000) |
| prototrophism | The property of being phototrophic. (05 Mar 2000) |
| prototype | The primitive form; the first form to which subsequent individuals of the class or species conform. Origin: proto-+ G. Typos, type (05 Mar 2000) |
| protoveratrine A and B | A mixture of two alkaloids isolated from Veratrum album; they exert their main effect upon the cardiovascular system through the carotid sinus receptors and vagal sensory endings in the heart; they cause vasodilation and are thought to bring about a redistribution to all vascular beds and thus to induce a fall in blood pressure; used in certain forms of hypertension; the maleates have the same actions. (05 Mar 2000) |
| protoveratrines | <chemical> Mixtures of closely related hypotensive alkaloids from veratrum album (liliaceae). They have been used in the treatment of hypertension but have largely been replaced by drugs with fewer adverse effects. Pharmacological action: antihypertensive agents. (12 Dec 1998) |
| protovertebra | Origin: Proto- + vertebra. <anatomy> One of the primitive masses, or segments, into which the mesoblast of the vertebrate embryo breaks up on either side of the anterior part of the notochord; a mesoblastic, or protovertebral, somite. The protovertebrae were long regarded as rudiments of the permanent vertebrae, but they are now known to give rise to the dorsal muscles and other structures as well as the vertebral column. See Myotome. Source: Websters Dictionary (01 Mar 1998) |
Synonyms : Proto-Oncogene, Proto Oncogene, Proto Oncogenes
Synonyms : Protocatechuate 3, 4 Dioxygenase
Synonyms : MV-PChlide, Monovinyl Protochlorophyllide, A, Protochlorophyllide, MV PChlide, Protochlorophyllide, Monovinyl
Synonyms : H+ Pump, Proton Pump, Pump, H+, Pump, Proton, Pumps, Proton
Synonyms : deltapH, Chemiosmotic Mechanism, Proton Motive Force, Proton-Motive Forces, gradient, pH, pH, delta
| protohemin |
(pro
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| protonitrate |
(pro
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| protopectin |
(pro
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| protophyllin |
(pro
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| Protophyta |
(Pro
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