So it is that agar continues to be the jelly of choice in laboratories around the world. As Humm wrote in 1947: “Today, the most important product obtained from seaweeds is agar, a widely-used commodity but one that is not well known to the general public.” Almost 80 years later, it might be better known, but its importance hasn’t dwindled.
Not the day you're after? Here's the solution to yesterday's Wordle.，推荐阅读搜狗输入法下载获取更多信息
The design of Web streams predates async iteration in JavaScript. The for await...of syntax didn't land until ES2018, two years after the Streams Standard was initially finalized. This timing meant the API couldn't initially leverage what would eventually become the idiomatic way to consume asynchronous sequences in JavaScript. Instead, the spec introduced its own reader/writer acquisition model — and that decision rippled through every aspect of the API.，推荐阅读51吃瓜获取更多信息
如何把一株紫苏“吃干榨尽”？沈奇团队研究发现，紫苏富含挥发油、酚酸类以及花青素类物质，具有强抗氧化、抗炎、抗过敏、抗菌、抗病毒等功效。紫苏酚酸以迷迭香酸为主，高光可诱导紫苏迷迭香酸含量大幅提高。该团队基于应用需求开展品质定向选育，成功选育紫苏优良新品种7个，并对紫苏抗衰老的作用和功效物质进行深入研究。