| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |
|---|---|
| FHS | fetal heart sound; fetal hydantoin syndrome; Floating Harbor syndrome |
| HPPH | 5-(4-hydroxyphenyl)-5-phenyl-hydantoin |
| der | derivative chromosome |
| deriv | derivative, derived |
| BPD | Benzoporphyrin derivative |
|---|---|
| BPD-MA | Benzoporphyrin derivative monoacid ring A |
| EMD | Enamel Matrix Derivative |
| HPD | Haematoporphyrin derivative |
| PPD | Purified Protein Derivative |
| hydantoin | <chemistry> A derivative of urea, C3H4N2O2, obtained from allantion, as a white, crystalline substance, with a sweetish taste. Synonym: glycolyl urea. Origin: Hydrogen + allantion. Source: Websters Dictionary (01 Mar 1998) |
|---|---|
| hydantoin racemase | <enzyme> Catalyses the racemization of 5-substituted hydantoins in pseudomonas to their corresponding n-carbamoyl amino acids and ultimately to the corresponding l-amino acid Registry number: EC 5.1.99.- Synonym: hyue protein, hyue gene product (26 Jun 1999) |
| foetal hydantoin syndrome | <syndrome> A foetal syndrome resulting from maternal ingestion of hydantoin analogues (e.g., phenytoin), characterised by growth deficiency, mental deficiency, dysmorphic facies, cleft palate and/or lip, cardiac defects, and abnormal genitalia. (05 Mar 2000) |
| haematoporphyrin derivative | <chemical> A complex mixture of monomeric and aggregated porphyrins used in the photodynamic therapy of tumours (haematoporphyrin photoradiation). A purified component of this mixture is known as dihematoporphyrin ether. Pharmacological action: antineoplastic agent, photosensitizing agents. Chemical name: Haematoporphyrin D (12 Dec 1998) |
| purified protein derivative of tuberculin | Purified tuberculin containing the active protein fraction; the tuberculin from which it is prepared differs from tuberculin chiefly in that the bacteria are grown in a synthetic rather than in a broth medium. (05 Mar 2000) |
| derivative | A chemical substance derived from another substance either directly or by modification or partial substitution. (18 Nov 1997) |
| derivative chromosome | An anomalous chromosome generated by translocation. Synonym: translocation chromosome. (05 Mar 2000) |
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