英语词汇“biological assay”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

b. Esp. in biological assay (= bioassay n.), the determination of the strength of a substance by means of a test on an organism, usually in comparison with the effect of a standard preparation.

ΘΚΠ

the world > action or operation > endeavour > trial or experiment > trial, test, or testing > [noun] > specific tests or testing > of strength of a substance on an organism

bioassay1912

biological assay1922

biological assay1926

immunoassay1959

1922 Burn & Dale Rep. Biol. Stand. I. 50 We do not assume that it will be necessary to make a new batch of the Standard for the assay of every batch of the commercial extract.

1927 J. H. Burn & J. M. Ellis in Pharmaceut. Jrnl. 9 Apr. 384/1 (title) The Biological Assay of the Specific Alkaloid of Ergot.

1928 H. H. Dale in J. H. Burn Methods Biol. Assay p. x The most serious difficulty in biological assay is that due to the variability of the living reagent.

1961 Lancet 22 July 214/1 The daily urinary loss of vitamin B₁₂..was measured in three patients by microbiological assay.

biological assay n. measurement of the concentration, potency, or other properties of a substance by its qualitative or quantitative effect on living cells or organisms.

ΘΚΠ

the world > action or operation > endeavour > trial or experiment > trial, test, or testing > [noun] > specific tests or testing > of strength of a substance on an organism

bioassay1912

biological assay1922

biological assay1926

immunoassay1959

1926 Lancet Nov. 982/1 Dr. J. H. Burn, director of the society's pharmacological laboratories, will read a paper on Some Methods of Biological Assay.

1953 S. K. Kon & J. W. G. Porter in G. H. Bourne & G. W. Kidder Biochem. & Physiol. of Nutrition ix. 323 Thiamine-deficient rats..have a considerably slowed heart beat (bradycardia), which has been used as the basis of a biological assay of the vitamin.

1999 New Scientist 23 Jan. 62 (advt.) You will develop and carry out biological assays for the discovery of novel insecticidal and nematicidal agents.

单词	biological assay
释义	> as lemmas biological assay b. Esp. in biological assay (= bioassay n.), the determination of the strength of a substance by means of a test on an organism, usually in comparison with the effect of a standard preparation. ΘΚΠ the world > action or operation > endeavour > trial or experiment > trial, test, or testing > [noun] > specific tests or testing > of strength of a substance on an organism bioassay1912 biological assay1922 biological assay1926 immunoassay1959 1922 Burn & Dale Rep. Biol. Stand. I. 50 We do not assume that it will be necessary to make a new batch of the Standard for the assay of every batch of the commercial extract. 1927 J. H. Burn & J. M. Ellis in Pharmaceut. Jrnl. 9 Apr. 384/1 (title) The Biological Assay of the Specific Alkaloid of Ergot. 1928 H. H. Dale in J. H. Burn Methods Biol. Assay p. x The most serious difficulty in biological assay is that due to the variability of the living reagent. 1961 Lancet 22 July 214/1 The daily urinary loss of vitamin B₁₂..was measured in three patients by microbiological assay. extracted from assayn. biological assay biological assay n. measurement of the concentration, potency, or other properties of a substance by its qualitative or quantitative effect on living cells or organisms. ΘΚΠ the world > action or operation > endeavour > trial or experiment > trial, test, or testing > [noun] > specific tests or testing > of strength of a substance on an organism bioassay1912 biological assay1922 biological assay1926 immunoassay1959 1926 Lancet Nov. 982/1 Dr. J. H. Burn, director of the society's pharmacological laboratories, will read a paper on Some Methods of Biological Assay. 1953 S. K. Kon & J. W. G. Porter in G. H. Bourne & G. W. Kidder Biochem. & Physiol. of Nutrition ix. 323 Thiamine-deficient rats..have a considerably slowed heart beat (bradycardia), which has been used as the basis of a biological assay of the vitamin. 1999 New Scientist 23 Jan. 62 (advt.) You will develop and carry out biological assays for the discovery of novel insecticidal and nematicidal agents. extracted from biologicaladj.n. < as lemmas
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> as lemmas