弱毒株 [微] low virulent strain ; attenuated virus strain ; mild strain
自然弱毒株 QHO
猪瘟兔化弱毒株 HCLV
弱毒株交叉保护 MSCP ; Mild Strain Cross Protection
弱毒株的交叉保护 Mild Strain Cross Protection ; MSCP
株脆弱类杆菌 Bacteroides fragilis
弱毒菌株 less-virulent strain ; attenuated strain
致弱毒株 attenuated strain
弱毒株系交叉保护 Mild strain cross protection
Astrogenetix利用这快速繁殖和超活性状态去遥控沙门氏菌负责感染的基因然后去除这强毒基因以建立疫苗弱毒株。
Astrogenetix took advantage of that fast-growing, super-active state to home in on the salmonella genes responsible for infectiousness, and then removed said genes to create a weak vaccine strain.
并且，早熟株的弱毒性和早熟性具有遗传稳定性，通过放松选择压力反复传代后无恢复现象。
The characteristics of the precocious strain is genetically stable and can't reinstate by relaxing the selection pressures.
浸根法可适用于弱毒株的大量接种。
The root soak was a method to mass inoculation of mild strains.
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