Science, Volume 134John Michels (Journalist) American Association for the Advancement of Science, 1961 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Page 449
... analysis , in the exploration of the low- concentration elements in biology . Before discussing the contribution that this method can make , let us briefly review the foundations of the technique . Primer one The analysis of chemical ...
... analysis , in the exploration of the low- concentration elements in biology . Before discussing the contribution that this method can make , let us briefly review the foundations of the technique . Primer one The analysis of chemical ...
Page 455
... analysis for chemical elements is the electron - probe microanalyzer in- troduced by Castaing and Guinier ( 19 ) . Here the x - ray tube of a fluoresence system is replaced by an electron beam focused onto a specimen spot of the order ...
... analysis for chemical elements is the electron - probe microanalyzer in- troduced by Castaing and Guinier ( 19 ) . Here the x - ray tube of a fluoresence system is replaced by an electron beam focused onto a specimen spot of the order ...
Page 928
... analysis re- ported by Keys and me ( 97 ) . Johnson and Bernstein ( 98 ) measured total body water by antipyrine dilution and from it calculated the fat - free body mass . The value for fat was obtained by subtraction . The approach is ...
... analysis re- ported by Keys and me ( 97 ) . Johnson and Bernstein ( 98 ) measured total body water by antipyrine dilution and from it calculated the fat - free body mass . The value for fat was obtained by subtraction . The approach is ...
Contents
Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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AAAS activity American amino acid analysis animals areas arginine Association Atomic BAUSCH & LOMB Big Science biological blood brain Calif cells Chem chemical Chemistry concentration Conf congr crystals culture curve Department Dept dose drug effect electron ence energy enzyme experiments Exptl factors Fermi Fermi surface field fluorescence Fraunhofer lines frequency gene genetic guanidine Illus imipramine increase infected Institute instrument International Laboratory lignin material measure Medical melanocytes ment mice molecules National nuclear nucleic acid observed organic percent phenobarbital phonons physical Physiol pipettes plants poliovirus present problem produced protein radiation radio range References and Notes resistance Russian sample Science scientific scientists serum Service card shikimic acid signal space specific surface temperature theory thiamine tion tissue transferrin trehalose tritium ture United Univ University virus volume Washington x-ray York