FORMATION OF RIBOMONONUCLEOTIDES FROM PURINE AND PYRIMIDINE BASES AND 5′-PHOSPHORIBOSYLPYROPHOSPHATE BY A SALMON MILT EXTRACT

1964 ◽  
Vol 42 (5) ◽  
pp. 575-581 ◽  
Author(s):  
H. L. A. Tarr

Soluble extracts of immature sockeye salmon milts were prepared by blending them with 0.66 M lithium chloride solution to effect plasmolysis, followed by dilution to 0.10 M concentration with water and removal of the precipitated nucleoprotamine by centrifuging. By means of radioactive tracer technique it was shown that these extracts phosphorylated adenine, guanine, hypoxanthine, thymine, uracil, cytosine, and orotic acid in the presence of α-phosphoribosylpyrophosphate to yield ribomononucleotides.

1968 ◽  
Vol 46 (6) ◽  
pp. 753-758 ◽  
Author(s):  
E. Formann ◽  
F. P. Viehböck ◽  
H. Wotke

Based on the hard-sphere potential approximation, angular distributions of scattered particles at different mass ratios M1:M2 were calculated. The results were compared with experiments carried out with the following atoms:[Formula: see text]The sputtered particles from the target as well as from the incident-ion beam were collected on graphite rods and measured by either activation analysis or a radioactive tracer technique.


2019 ◽  
Vol 22 (suppl 1) ◽  
Author(s):  
Stephania Cappellari de Rezende ◽  
Isabela Dainezi ◽  
Raíra Chefer Apolinario ◽  
Lucíola Lucena de Sousa ◽  
Neide Aparecida Mariano

1965 ◽  
Vol 16 (4) ◽  
pp. 261-264 ◽  
Author(s):  
I.B. Hazzaa ◽  
K.F. Saad ◽  
R.K. Girgis ◽  
A.A. Bakr ◽  
F.M. Swailem

1993 ◽  
Vol 97 (41) ◽  
pp. 10835-10839 ◽  
Author(s):  
Koji Yamanaka ◽  
Motoyuki Yamagami ◽  
Toshiyuki Takamuku ◽  
Toshio Yamaguchi ◽  
Hisanobu Wakita

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