ScienceJohn Michels (Journalist) 1959 |
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Стр. 102
... tion of the amino acid by a specific enzyme , requiring adenosinetriphosphate ; second , a soluble ribonucleic acid which incorporates specific nucleotide end groupings and which then can bind the amino acids . This soluble ribonucleic ...
... tion of the amino acid by a specific enzyme , requiring adenosinetriphosphate ; second , a soluble ribonucleic acid which incorporates specific nucleotide end groupings and which then can bind the amino acids . This soluble ribonucleic ...
Стр. 203
... tion for 34 years a tents ; taught physic Pittsburgh before j ; 21 Dec. THESON , Ithar emeritus of the d ology and limnol ty and a staff me hor of textbooks ; H FFITT , Cambrid professor of ch versity and a lead stry ; 19 Dec. NN ...
... tion for 34 years a tents ; taught physic Pittsburgh before j ; 21 Dec. THESON , Ithar emeritus of the d ology and limnol ty and a staff me hor of textbooks ; H FFITT , Cambrid professor of ch versity and a lead stry ; 19 Dec. NN ...
Стр. 811
... tion of plant growth and cell division in tissue culture has been reported ( 88 , 89 ) , but so has inhibition ( 90 ) . Nickell emphasizes that tissue cultures show diverse responses to gibberellins ( 91 ) . In woody plants a definite ...
... tion of plant growth and cell division in tissue culture has been reported ( 88 , 89 ) , but so has inhibition ( 90 ) . Nickell emphasizes that tissue cultures show diverse responses to gibberellins ( 91 ) . In woody plants a definite ...
Содержание
172 | 172 |
Speed versatility and convenience in measuring | 219 |
Volume 10 1959 | 291 |
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AAAS acetylcholine acid activity American amino acids ammonia animals application areas Association Atomic basic behavior biochemical biological California carnitine cells Center Chem chemical chemistry Chicago citron cloud College Colorimeters Committee Council crystals culture Department Dept director effects electron ence energy Engineering enzyme experience field folic acid genetic glycine gram hemoglobin hydroxyproline ical Institute instruments International laboratory Little America measurements mechanism Medical ment methemoglobin microscope mitochondria Model National National Science Foundation nictitating membrane nuclear nuclei observed operation optical organic papers percent Ph.D physics plant present president problems protein protozoa radiation range References and Notes Ruth Benedict samples School Science scientific scientists Society soil Soviet specific surface Technology temperature theory tion tissue ture United Univ University volume Washington World Data Center York