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Delia Remington
Earthways, Waterways
Earthways, Waterways
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20-letnie issledovaniya sostoyaniya reproduktivnoy sistemy 24 vidov ryb iz 6 vodoyemov raznogo tipa, zagryaznennykh radionuklidami vo vremya Chernobyl'skoy avarii, vyyavlili shirokiy spektr morfofunktsional'nykh anomaliy etoy sistemy. Naibolee znachitel'nymi yavlyalis': asimmetriya i anomal'naya forma gonad; razlichnaya stepen' sterilizatsii; massovaya destruktsii polovykh kletok; germafroditizm; poyavlenie novoobrazovaniy. Radiatsionnoe vozdeystvie ves'ma vysokoy intensivnosti privelo k vozniknoveniyu shirokogo spektra, vysokoy chastoty vstrechaemosti i stepeni povrezhdeniy reproduktivnoy sistemy ryb. Ni v odnom iz vodoyemov ne otmecheno polnogo ischeznoveniya populyatsii. U shchuki i leshcha v sil'no zagryaznennykh vodoyemakh vyyavleno sokrashchenie chislennosti populyatsiy. Vyyavlena vidovaya spetsifichnost' v reaktsii reproduktivnoy sistemy na radiatsionnoe vozdeystvie. Predstavlen ryad vidov ryb po stepeni ustoychivosti reproduktivnoy sistemy k radiatsionnym nagruzkam. Analiz anomaliy gonad tselogo ryada vidov ryb raznykh postavariynykh pokoleniy pokazal nalichie bol'shego ikh chisla i stepeni u 2 - 5 pokoleniy. Obsuzhdayutsya prichiny vyyavlennykh zakonomernostey. Kniga napisana dlya ikhtiologov, radioekologov, radiobiologov, biologov-embriologov
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