Microbiologists have been growing microbes on agar plates for nearly 150 years, but agar’s discovery dates back to a happy accident in a mid-17th-century kitchen. Legend has it that on a cold winter day, a Japanese innkeeper cooked tokoroten soup, a Chinese agar seaweed recipe known in Japan for centuries. After the meal, the innkeeper discarded the leftovers outside and noticed the next morning that the sun had turned the defrosting jelly into a porous mass. Intrigued, the innkeeper was said to have boiled the substance again, reconstituting the jelly. Since this discovery, agar has become a staple in many Japanese desserts, from yokan to anmitsu.
not well-secured. A motivated attacker (and with cash involved, it's easy to be
,详情可参考服务器推荐
在塔克拉玛干沙漠南缘的新疆于田县阿热勒乡阿热勒村,驻村第一书记陈刚一大早就揣着民情手册走进村民家,认真地把群众的急难愁盼记在本上。
Трамп высказался о непростом решении по Ирану09:14
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45