What did ye Liuli think of?
Pagoda sugar.
Today's young people don't know what pagoda candy is, but older people still remember it.
Pagoda candy sounds like candy, but it's actually an insect repellent. It's named after its shape is like a small pagoda made of cream. The candy has yellow and red colors, lovely colors and delicious taste, but the raw materials are legendary.
The raw material of Baota sugar is Ascaris lumbricoides. This cold resistant wild native plant is also known as "shandaonianhao" in botany. It is a unique medicinal plant in the Arctic circle.
The raw materials for the production of "pagoda sugar" have also been imported from the former Soviet Union.
In 1952, the government obtained 20 grams of precious seeds from the former Soviet Union, and then cultivated them in Northeast China, North China, Northwest China and Xinjiang. Ascaris lumbricoides was widely cultivated and then made into pagoda sugar. Baota sugar has the effect of paralyzing Ascaris lumbricoides, so that Ascaris lumbricoides can not attach to the host intestinal wall.
Although there are many kinds of parasites, Ascaris lumbricoides is the one that forms scale and is most likely to be widely transmitted.
Unfortunately, with the changes of the times and the development of science and technology, Baota sugar was replaced by new drugs, and then it experienced a catastrophe, with the disappearance of Ascaris lumbricoides. Baota sugar really became a legend.
So, why Baota sugar is valued by Ye Liuli as an old-fashioned insect repellent is not because Is it simple?
In other words, if we have Ascaris lumbricoides and go through a series of experiments, we can't make a good pagoda candy. Even if its efficacy is not as good as that of real pagoda candy, it's better than those herbs, right?
Ye Liuli heard nalanchu talk about the cases of insect repellents in ancient medical books, and knew that the ancient insect repellents were unreliable.
When nalanchu saw that ye Liuli was lost in thought, his eyes immediately brightened - the master was really the God in her mind! Goddess! It seems that there is no one in the world who can embarrass the master.
Nalanchu wanted to ask, but he was afraid to interrupt the master's thought, because every time the master talked about something new, he seemed to be in memory. And The master's face was happy and sad. She couldn't figure out what the master had come up with and when she should interrupt.
So, what is Ye Liuli thinking?
She's thinking about wormwood.
If she remembers correctly, wormwood is a perennial herb. The main root is thin, the rhizome is short, and the branches are gray brown. At the beginning, they are covered with gray white arachnoid pubescence, and then they fall off without hair. There are several or more stems, the lower part is brown and glossy, and the upper part is grayish green; the middle or lower part begins to branch, and the branches are thin and slanting upward.
the leaves are alternate, small, ovate or long ovate, with 3-4 lobes on each side, narrow linear lanceolate and short pointed
As ye Liuli thought and wrote, he drew the characteristics of Ascaris lumbricoides in his memory and the figure he figured out.
This busy time, repeatedly sketched a few pages of paper, and finally it was finished.
"Look, can you understand it?"
Nalanchu took the drawing, opened his eyes and observed, "back to the master, my subordinates can understand it, but Is there such a thing? I've never seen such plants before, and where should I start looking for them? "
Ye Liuli squinted, "seriously, I don't know if there is Ascaris wormwood here. It's a dead horse as a living horse doctor. As for the direction... " A pause, "North! The colder the place, the better. We plan to look for it for three years. If we find it within three years, we will be able to make money. If we can't find it, we will be able to make money. " Said, to nalanchu hook lip smile, "as long as we can find this thing, we can do very powerful anthelmintic, when the time comes to our pharmaceutical factory, widely distributed medicine."
www.novelhall.com , the fastest update of the webnovel!