| streptomycin | Commonly used antibiotic in cell culture media: acts only on prokaryotes and blocks transition from initiation complex to chain elongating ribosome. Isolated originally from a soil streptomycete. (18 Nov 1997) |
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| streptomycin 3''-adenylyltransferase | <enzyme> Aada confers both spectinomycin and streptomycin resistance in tobacco and tomato plants Registry number: EC 2.7.7.47 Synonym: aminoglycoside 3''-adenylyltransferase, aminoglycoside 3''-adenyltransferase, aada protein, aada gene product, spectinomycin adenyltransferase (26 Jun 1999) |
| streptomycin 3''-kinase | <enzyme> Phosphorylates the 3'' oh group on the amino sugar of streptomycin Registry number: EC 2.7.1.87 Synonym: streptomycin-3''-phosphotransferase, streptomycin phosphotransferase, aph(3''), stra gene product (26 Jun 1999) |
| streptomycin 6-kinase | <enzyme> Datp can replace ATP; dihydrostreptomycin, streptidine and 2-deoxystreptidine can act as acceptors Registry number: EC 2.7.1.72 Synonym: streptidine kinase, streptomycin streptidinokinase, streptomycin 6-phosphotransferase, aph(6)-id, strb gene product, aminoglycoside-6-phosphotransferase (26 Jun 1999) |
| streptomycin A | Commonly used antibiotic in cell culture media: acts only on prokaryotes and blocks transition from initiation complex to chain elongating ribosome. Isolated originally from a soil streptomycete. (18 Nov 1997) |
| streptomycin units | G unit: equals 1 g of the crystalline material or about 1,000,000 S unit's, l unit: equal to 1000 S unit's, s unit: the amount of streptomycin which will inhibit the growth of a standard strain of Escherichia coli in 1 ml of nutrient broth or other suitable medium. (05 Mar 2000) |
| streptomycin-6-phosphatase | <enzyme> Final step in streptomycin biosynthesis; dihydrostreptomycin-6-p is hydrolyzed to dihydrostreptomycin Registry number: EC 3.1.3.39 (26 Jun 1999) |
| streptomycin-spectinomycin adenylyltransferase | <enzyme> For radioenzymatic assay of spectinomycin Registry number: EC 2.7.7.- Synonym: strep-spect adtransferase (26 Jun 1999) |
| streptomycosis | Old term for streptococcaemia. Origin: strepto-+ G. Mykes, fungus, + -osis, condition (05 Mar 2000) |
| streptoneura | <zoology> An extensive division of gastropod Mollusca in which the loop or visceral nerves is twisted, and the sexes separate. It is nearly to equivalent to Prosobranchiata. Origin: NL, fr. Gr. Curved + a sinew. Source: Websters Dictionary (01 Mar 1998) |
| streptonigrin | <chemical> Complex cytotoxic antibiotic obtained from streptomyces flocculus or s. Rufochronmogenus. It is used in advanced carcinoma and causes leukopenia. Pharmacological action: antibiotics, antineoplastic. Chemical name: 2-Pyridinecarboxylic acid, 5-amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolinyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methyl- (12 Dec 1998) |
| streptonivicin | <chemical> N-(7-((3-o-(aminocarbonyl)-6-deoxy-5-c-methyl-4-o-methyl- beta-l-lyxopyranosyl)oxy)-4-hydroxy-8-methyl-2-oxo-2h-1- benzopyran-3-yl)-4-hydroxy-3-(3-methyl-2-butenyl)benzamide. Antibiotic substance produced by streptomyces spheroides. Pharmacological action: antibiotics. Chemical name: Benzamide, N-(7-((3-O-(aminocarbonyl)-6-deoxy-5-C-methyl-4-O-methyl-beta-L-lyxo-hexopyranosyl)oxy)-4-hydroxy-8-methyl-2-oxo-2H-1-benzopyran-3-yl)-4-hydroxy-3-(3-methyl-2-butenyl)- (12 Dec 1998) |
| streptose | 5-deoxy-3-C-formyl-l-lyxose;an unusual l-pentose that is a component of streptobiosamine, hence of streptomycin. Synonym: streptofuranose. (05 Mar 2000) |
| streptosepticaemia | The presence of streptococci in the blood. Synonym: strepticaemia, streptosepticaemia. Origin: streptococcus + G. Haima, blood (05 Mar 2000) |
| streptothrichosis | An infectious exudative dermatitis of cattle, sheep, goats, horses, and other animals (occasionally man) caused by Dermatophilus congolensis; severe (sometimes fatal) dermatophilosis is seen in cattle in the Caribbean, invariable in association with Amblyomma variegatum infestations. Synonym: proliferative dermatitis, streptothrichosis, streptotrichiasis, streptotrichosis. (05 Mar 2000) |
| streptocerciasis |
(strep
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| streptococci |
a classification of b-hemolytic streptococci based on cell-wall carbohydrate antigens; see Lancefield classification, under classification.
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| stress |
(stress) (stres) 1. forcibly exerted influence; pressure. 2. force per unit area, which may cause strain (qv) on an object. 3. in dentistry, the pressure of the upper teeth against the lower in mastication. 4. a state of physiological or psychological strain caused by adverse stimuli, physical, mental, or emotional, internal or external, that tend to disturb the functioning of an organism and which the organism naturally desires to avoid; see also stress reaction, under reaction. 5. ...
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| strand |
(strand) (strand) a thread or fiber or a structure resembling one.
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| streptomycin |
(strep
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| STR | a maneuver in a game or conversation |
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| STR | an elaborate or deceitful scheme contrived to deceive or evade |
| STR | an expert in strategy (especially in warfare) |
| STR | highly important to or an integral part of a strategy or plan of action especially in war |
| STR | relating to or concerned with strategy |
| STR | negotiations between the US and the USSR opened in 1969 in Helsinki designed to limit both countries' stock of nuclear weapons |
| STR | an acquisition based on analysis of the benefits of consolidation in anticipation of increased earning power |
| STR | intelligence that is required for forming policy and military plans at national and international levels |
| STR | (military) a warning prior to the start of a threatening act |
| STR | relating to or concerned with strategy |
| STR | with regard to strategy |
| STR | the science or art of strategy |