The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 82
... occur in proteins ; they are aspartic acid , asparagine , threonine , and methionine . Aspartic acid and asparagine , which occur in large amounts , can be synthesized by animals . Threonine and methionine cannot be synthe- sized and ...
... occur in proteins ; they are aspartic acid , asparagine , threonine , and methionine . Aspartic acid and asparagine , which occur in large amounts , can be synthesized by animals . Threonine and methionine cannot be synthe- sized and ...
Page 380
... occur only if the radiation reaches the germ cells . Thus , in those plants and animals ( man is one ) in which the germ cells are fairly well covered by tissue , radiations of low penetrating power , such as ultra- violet light and ...
... occur only if the radiation reaches the germ cells . Thus , in those plants and animals ( man is one ) in which the germ cells are fairly well covered by tissue , radiations of low penetrating power , such as ultra- violet light and ...
Page 771
... occurs in adults , may affect the lung . Acute lesions may occur at the alveolar level , leading to a transient , but significant , fall in arterial oxygen tension and occasional- ly necessitating oxygen therapy . Recovery from this con ...
... occurs in adults , may affect the lung . Acute lesions may occur at the alveolar level , leading to a transient , but significant , fall in arterial oxygen tension and occasional- ly necessitating oxygen therapy . Recovery from this con ...
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19th century activity administration American amino acids became behaviour bonds Britain called chains Christian church ciliates civil common contains cost countries court culture cystine debt disulfide bonds early economic effects England English enterprise Europe factors flagella flagellates France function German groups hemoglobin human important increase individual industrial influence interest issues labour land magazines major ment metres modern molecular weight molecules movement newspapers organization output ownership P'yongyang parrots parties peptide percent period person political pollution printing problems procedure production propaganda prophets prosody prostitution proteins Protestant Protestantism Protozoa psychology psychosis Ptolemy public opinion published Puccini Puerto Puerto Rico pulsars pumps Punjab puppet theatre Puritan reform result Roman schizophrenia social society species structure symptoms term theory tion tradition United usually World War II