Science: v.1-v.219Moses King, 1964 |
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Стр. 1129
... material had not begun to sediment at this speed . No evidence of sedimentation was observed when centrifugation was continued for 32 minutes at 59,780 rev / min . Thus , this material is much smaller than the sedimenting component ...
... material had not begun to sediment at this speed . No evidence of sedimentation was observed when centrifugation was continued for 32 minutes at 59,780 rev / min . Thus , this material is much smaller than the sedimenting component ...
Стр. 1335
... material . We have not examined material from the other localities listed but note that the refractive indices reported ( 8 ) for the glass of their Localities 3 , 6 , and " Johns Lake " are significantly above the range we have found ...
... material . We have not examined material from the other localities listed but note that the refractive indices reported ( 8 ) for the glass of their Localities 3 , 6 , and " Johns Lake " are significantly above the range we have found ...
Стр. 1565
... material from Shanidar Cave and the nearby proto - Neolithic site of Zawi Chemi Shanidar indicates that sheep were domesticated at Zawi Chemi Shanidar at the beginning of the 9th millennium B.C. , more than 1000 years earlier than the ...
... material from Shanidar Cave and the nearby proto - Neolithic site of Zawi Chemi Shanidar indicates that sheep were domesticated at Zawi Chemi Shanidar at the beginning of the 9th millennium B.C. , more than 1000 years earlier than the ...
Содержание
Vol 144 No 3621 | 951 |
L S Whatley et | 968 |
The Continuing Dialogue J A Shannon | 976 |
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AAAS activity agar American amino acids amplitude analysis animals antigen Arctic Ocean Association basalts behavior Biochem biological bradykinin calcium Calif carbon cells Center centrifugation changes Chem chemical chemistry chromosomes collagen complete concentration conf cores dimethylsulfide DNA fragments effect electron emphysema engineering experiments factor factor VIII field Foraminifera fraction gram hemocyanin hemoglobin heparin homoarginine Illus increase incubated Institute instrument intern laboratory lysine measured membrane ment method mice Mid-Atlantic Ridge Model molecular molecules mouse National observed obtained optical organic oxygen papers parallax particles percent Physics plasma pressure problems produced protein RAND range rats reaction References and Notes reported retinol samples Science scientific scientists sediment serum solution specific stimulation structure studies symp symposium Table techniques temperature tetrodotoxin therapeutic index tion tissue toxin ture United Univ University virus Washington York