Ýêçîòîêñèí (Exotoxin)
Ýêçîòîêñèí (Exotoxin) Ýêçîòîêñèí (Exotoxin)
 ëîãèí:   
 ïàðîëü:  Ðåãèñòðàöèÿ 

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Ãëàâíàÿ > Ýêçîòîêñèí (Exotoxin)

Ýêçîòîêñèí (Exotoxin)

Ýêçîòîêñèí (Exotoxin)
ñèëüíîäåéñòâóþùèé ÿä, îêàçûâàþùèé ïàãóáíîå âîçäåéñòâèå íà íåêîòîðûå òêàíè; âûðàáàòûâàåòñÿ áàêòåðèàëüíûìè êëåòêàìè è âûäåëÿåòñÿ èìè â îêðóæàþùóþ ñðåäó. Îáû÷íî ýêçîòîêñèíû ÿâëÿþòñÿ íåóñòîé÷èâûìè, áûñòðî òåðÿþò ñâîþ àêòèâíîñòü ïîä äåéñòâèåì òåïëà, ñâåòà è õèìè÷åñêèõ âåùåñòâ. Ýêçîòîêñèíû âûðàáàòûâàþòñÿ, íàïðèìåð, áàêòåðèÿìè, êîòîðûå âûçûâàþò ó ÷åëîâåêà áîòóëèçì, äèôòåðèþ è ñòîëáíÿê. Äëÿ ñðàâíåíèÿ:Ýíäîòîêñèí.



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Ýêçîòîêñèí (Exotoxin)



 

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© ÁÎËÜØÀß ÁÈÁËÈÎÒÅÊÀ 2008 ã.