title: On the synthesis of glutamine before and after fertilization of the sea urchin, Strongylocentrotus purpuratus.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D000643:Ammonium Chloride / Q000378:metabolism; D000645:Ammonium Sulfate; D000818:Animals; D002250:Carbon Radioisotopes; D002474:Cell-Free System; D011232:Chemical Precipitation; D004789:Enzyme Activation; D005260:Female; D005306:Fertilization; D005974:Glutamate-Ammonia Ligase / Q000378:metabolism; D005971:Glutamates / Q000378:metabolism; D005973:Glutamine / Q000096:biosynthesis*; D007656:Ketoglutaric Acids / Q000494:pharmacology; D008274:Magnesium / Q000494:pharmacology; D008297:Male; D008345:Manganese / Q000494:pharmacology; D010063:Ovum / Q000201:enzymology / Q000378:metabolism*; D012617:Sea Urchins; D013997:Time Factors
chemical_list: D002250:Carbon Radioisotopes; D005971:Glutamates; D007656:Ketoglutaric Acids; D000643:Ammonium Chloride; D005973:Glutamine; D008345:Manganese; D000641:Ammonia; D005974:Glutamate-Ammonia Ligase; D008274:Magnesium; D000645:Ammonium Sulfate