Science: v.1-v.219Moses King, 1967 |
Результаты поиска по книге
Результаты 1 – 3 из 85
Стр. 1219
... measured with a rectangular , flat , gas - flow count- er ( 6 ) having a background counting rate of 4 counts / hour . In order to check on the energy of the beta radiation , absorption measurements were carried out with polyethylene ...
... measured with a rectangular , flat , gas - flow count- er ( 6 ) having a background counting rate of 4 counts / hour . In order to check on the energy of the beta radiation , absorption measurements were carried out with polyethylene ...
Стр. 1242
v.1-v.219. tions and measurements were made at a magnification of X 400 with Peterfi micromanipulators and an inverted mi- croscope . Before the furrow tip touched the calibrated needle , the position of both needles was measured with an ...
v.1-v.219. tions and measurements were made at a magnification of X 400 with Peterfi micromanipulators and an inverted mi- croscope . Before the furrow tip touched the calibrated needle , the position of both needles was measured with an ...
Стр. 1383
... measured without recourse to a mouthpiece or face mask , other than for calibration , and with minimal encumbrance to the subject . Table 2. Hybridization in the presence of competing RNA . = clusion ; 0.01 mM NaCN reduced the @rate in ...
... measured without recourse to a mouthpiece or face mask , other than for calibration , and with minimal encumbrance to the subject . Table 2. Hybridization in the presence of competing RNA . = clusion ; 0.01 mM NaCN reduced the @rate in ...
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
acid actinomycin activity agar alkaline phosphatase Amer analysis animals antheridia atomic behavior Biol biological cancer carbon carbon dioxide cells Chem chemical Chemistry cold agglutinin coli concentration culture EDTA effect electron energy engineering enzyme experimental experiments factors females ferrichrome Foraminifera force fraction galactose growth ibid Illus increase incubation indicated inhibition instrument ions isotopes laboratory lepidocrocite leucine magnetic male marker cards Marsileaceae measured Medical ment minutes molecules neutron nuclear observed optical oxygen papers percent Physiol plant present problems Proc protein prothalli Q-sort R. A. Fisher range rats reaction References and Notes relative reported response s-process samples Science scientific serum sodium solution species spermatophore strophanthidin structure sulfate surface synthesis Table temperature tion ture Univ University uridine kinase values York