Science: v.1-v.219Moses King, 1958 |
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Стр. 1053
... samples of tuberculin polysac- charide , prepared according to the con- ventional method of previous deprotein- ation with trichloroacetic acid followed by precipitation with methanol . The first polysaccaride sample was prepared from ...
... samples of tuberculin polysac- charide , prepared according to the con- ventional method of previous deprotein- ation with trichloroacetic acid followed by precipitation with methanol . The first polysaccaride sample was prepared from ...
Стр. 1099
... sample . Age ( yr ) 1170 200 800 200 4480 ±. on the unknown sample . The standard deviation calculated purely from the numbers of counts on the unknown and on the calibration samples forms a use- ful minimum figure . The standard devi ...
... sample . Age ( yr ) 1170 200 800 200 4480 ±. on the unknown sample . The standard deviation calculated purely from the numbers of counts on the unknown and on the calibration samples forms a use- ful minimum figure . The standard devi ...
Стр. 1479
... Sample No. Age ( yr ) Shells underlying thick gravel bed . Shells at depth of 3 ft , 3/16 mi north- W - 393 west of sample W - 392 . W - 392 Port Angeles , Wash . Wood taken from W - 339 exposure along U.S. highway 101 , north- east of ...
... Sample No. Age ( yr ) Shells underlying thick gravel bed . Shells at depth of 3 ft , 3/16 mi north- W - 393 west of sample W - 392 . W - 392 Port Angeles , Wash . Wood taken from W - 339 exposure along U.S. highway 101 , north- east of ...
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GENERAL ZOOLOGY | 726 |
Chapter 13 | 837 |
The Evolution of Three | 855 |
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