It is difficult to know exactly when the shift from gelatine to agar occurred. As often happens for scientific breakthroughs, agar was likely adopted incrementally alongside the use of other growth media. In 1913, for example, the first diagnosis of Serratia marcescens as a human pathogen was made by growing it on agar as well as on potatoes.
匈塞铁路全线开通后，布达佩斯和贝尔格莱德之间的列车通行时间将从8小时缩短到3个半小时左右。
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Фонбет Чемпионат КХЛ
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