Yang Rui's genetic engineering laboratory reopened.

This time, Haidian District prepared a grand ceremony for him and invited many guests.

Yang Rui doesn't object to the ceremony either. He also needs everyone, mainly partners, to know that the situation has changed.

The applied laboratory is different from the basic research laboratory. Generally speaking, the more profitable a laboratory is, the more external support it needs. For example, when a genetic engineering laboratory is used to do experiments with mice and rabbits, it can also raise it in the basement or yard at its own expense. When a cow is used as a laboratory, it is unlikely to rely on itself.

If the area is a little larger, such as breeding, it is not possible for a ranch to complete. Fifty years ago, both the British and the Japanese conducted similar research worldwide with the help of the whole nation.

For Yang Rui's genetic engineering laboratory, a large number of donations and the sale of technical products are still essential.

In contrast, the ion channel laboratory is much simpler. In addition to the difficulty in applying for funds, when it comes to spending money, the basic laboratory is still relatively conservative.

Of course, it's not a bad thing that application-oriented laboratories need external support. The diversification of resources always makes it easier for application-oriented laboratories to develop.

In fact, the upgrading of applied laboratories is very fast. This also means that its resource consumption is very large. If it can't find the correct location, it will soon be unable to go on the cycle.

North China Institute of animal products is a very obvious example. They rely on national resources to do applied laboratory. Once weaned, they can't insist immediately.

Although Yang Rui has seen many similar examples in his textbooks, he still has a deep feeling of personal experience. Seeing director Mei and others of China animal husbandry Corporation again, he can't help but smile cordially.

In the view of director Mei and others, this is a sign of enthusiasm.

Think about Yang Rui, shoot a wild boar while talking and laughing, treat people with such enthusiasm, it's really limitless future... Director Mei thought, while holding Yang Rui's hand tightly, shaking up and down, said: "director Yang will come back, we all support director Yang."

Yang ruixiao was more brilliant, but said: "director Mei said so, I'm relieved that our genetic engineering laboratory has resumed research work, and once 1000 mu of pasture is in place, all kinds of research elements will be alive."

Talk about 1000 acres of pasture when you meet? Director Mei was in a daze. Yang Rui let go of his hand with a smile and asked others to go.

"This guy..." director Mei looked at Yang Rui's back with tears and laughter, and said: "as soon as the laboratory was taken back, I was very upset."

"Do you give it or not?" Standing in the shadow, director tie's inverted triangle is like a superhero.

When director Mei saw his old classmate, his expression suddenly returned to his student days. Eyebrows were not eyebrows, and eyes were not eyes. "What's the use of giving them or not? Didn't we all say that at the last meeting? If the head office votes, I will definitely approve of it... "

"You don't even have the right to vote. What do you say you've done over the years? The more you mix, the more you go back. " Director tie from Qingmu spared no effort to satirize his old classmates.

Director Mei, a "Hey" from Beijing and Beijing, wisely shut up when he wanted to go on, and said: "the achievements made by the genetic engineering laboratory are shared by all units, aren't they? Why don't you say to take 1000 mu of pasture out? "

"If Yang Rui moves the laboratory to my site, let alone 1000 mu, I can take out 10000 mu."

"That's your ranch. It's not worth money." Director Mei hummed twice and said, "every inch of land and money in the capital, do you know?"

"It's like you're herding cattle in Tiananmen Square." Director tie's mouth curled: "isn't he a cattle herder?"

……

Yang Rui greets the guests unconsciously.

They are mainly cadres of Haidian District and the municipal Party committee and government. A laboratory is still a laboratory. That's what happened to LV Shou. The Haidian District government, whether it's to express its apology or to show its importance, has come to sign a new contract with Yang Rui.

The main content of the contract is to hire Yang Rui to be fully responsible for the work of the genetic engineering laboratory in Haidian District. Because Yang Rui does not need to be prepared, it is very easy to sign such a contract.

The contract was set for 10 years, but Yang didn't care.

At his current level, it is more important to practice internal skills and brush out external skills.Internal skill is the ability of research and management, and external skill is the ability to brush face and reputation.

In the final analysis, a simple laboratory, whether worth millions or tens of millions, needs researchers to operate. In the 1980s, China was short of money, but in fact, it was short of people.

For example, the Haidian District genetic engineering laboratory can attract the participation of Li Xingzhou and LV Shou. It is Yang Rui who has made achievements. This is the function of internal skill. And Yang Rui can have the opportunity to play the internal skill, it is the donation of each company, what each company sees is Yang Rui's external skill.

Otherwise, only relying on the funding of Haidian District itself, it is estimated that it will not achieve results in the 21st century.

Of course, if someone else comes, even if they have sufficient funds, they may not be able to do so to any extent.

This is the cooperative effect of internal and external skills.

What Yang Rui is more concerned about now is the process of research achievements and the achievements derived from the achievements.

The next day, no matter which laboratory he goes to or continues to control the genetic engineering laboratory, we are also looking at the process and achievements.

The process depends on whether he can repeat his own achievements, and the achievements depend on whether the research direction he chooses is valuable.

The genetic engineering laboratory itself is actually a part of Yang Rui's achievements.

If 1000 mu of pasture land falls on the head of the genetic engineering laboratory, after decades, if Yang Rui still masters the genetic engineering laboratory, this is naturally an important resource, that is, he does not master the genetic engineering laboratory. This can also be regarded as his achievement, which shows his vision and can brush up his resume, Just like the previous directors of Cavendish Laboratory, whether they are retirees in sequence or change their homes, when people see them, they will still refer to the Cavendish Laboratory at that time.

Compared with the curiosity of government officials and state-owned enterprise cadres, the mood of the laboratory researchers is excited.

The genetic engineering laboratory has been shut down for a long time, and everyone is even ready for the laboratory to turn yellow. Now, with so many people participating in the reopening ceremony of the laboratory, it is a reassuring experience for the researchers.

A few hours later, we quickly entered the state of scientific research.

Yang Rui is even more so.

He didn't expect to rely on Qiao Gong's "appreciation" for a lifetime. What's more, Qiao Gong's "appreciation" was originally aimed at his academic ability.

Yang Rui didn't even use the opportunity of hunting wild boars to force donations, because he knew that as long as he made achievements in his laboratory, donations would only keep flowing, and he didn't need to force them at all.

"Gu Qiang, you use the microsurgical scalpel to directly segment the embryo. Ouyang Shi, you have a new project. Let's strive to overcome embryo sex identification technology in the near future. " Yang Rui didn't hold a mobilization meeting in the laboratory like a leader. His mobilization was to assign tasks directly.

Although it took a few weeks to break away from the experiment, the researchers in the 1980s were very conscious. They were all trying to seize the time, and they were very familiar with theoretical research.

Gu Qiang immediately agreed and asked, "do you want to determine the segmentation method as the direct segmentation method of microsurgical knife?"

"I think it has the most potential, don't you think?" Yang Rui clearly knows that this way is the most efficient, but the discussion is inevitable.

Gu Qiang thought about it and said, "if you want me to choose, I think the unarmed segmentation method is the best."

"Oh? Why? "

"Because only a special blade is needed for unarmed segmentation. If you don't have a self-made blade, you can use it. Although the success rate is worse than that of the microsurgical knife segmentation method, the equipment requirements are low, and if you want to expand in the future, the cost is not high." What Gu Qiang said is very clear.

Yang Rui laughed and said, "you also know how to control the cost."

"I've read a lot of information these days." Gu Qiang is a little proud.

"But how much does it cost to have a Simmental embryo?" Yang Rui didn't copy the research materials either. He also thought deeply. At this time, he said descriptively: "how many mouse embryos do we want? Simmental cattle embryos need to be purchased with foreign exchange. At the beginning, it's uncertain how many are there. No matter how low the cost of the equipment is, which one do you think China animal husbandry Corporation will choose?"

"With more training, the success rate of unarmed segmentation is at most 5 percentage points lower than that of microsurgical knife." Gu Qiang reluctantly refuted.

With a smile, Yang Rui said, "I believe your success rate can be so high. I want to find two students for you. How long can you mention their success rate to this data?"

Gu Qiang laughed twice: "it depends on talent."He is an experimental genius, not everyone is an experimental genius.

However, Yang Rui's answer is satisfied with Gu Qiang's vanity, so he silently answers.

"The task of embryo segmentation is up to you. You not only need to practice by yourself, but also need to form documents to ensure that after a certain period of training, other technicians can achieve similar success rate." Yang Rui said and looked at Ouyang Shi.

But Gu Qiang was a little worried, and he said, "I listen to you talk to them, don't you mean that the work of embryo division should be completed by our laboratory?"

"Of course, it's our lab, but you don't have to do it all. Otherwise, are you going to do embryo segmentation in the next few years? " Yang Rui's expression is a little serious.

Gu Qiang shook his head again and again. This kind of work is to install x once or twice, and it's miserable to do daily work.

Yang Rui nodded and said, "you have to sum up your experience. You'd better break down all the steps and let the technicians I recruited later learn. This is an important work for you to liberate yourself."

Gu Qiang has a solemn expression. He is quite willing to study embryo segmentation technology, but he has to follow the established steps for several years, which makes him shudder.

Yang Rui then said to Ouyang Shi: "gender identification technology is the focus of our next period of time, I'll do it with you."

"Well, which method do you want to try first?" Ouyang Shi has a dignified expression. Embryo sex identification technology, is not a hospital to a B ultrasound, see if there is such a simple.

If we want to use B-ultrasound to see the appearance characteristics, it will take at least four months for human beings. Even if we use B-ultrasound to see the gestational sac, it will take six weeks, that is, 40 to 50 days.

Obviously, such a long time is not only inefficient but also meaningless for bovine embryo transfer. Bovine embryo sex identification technology is used to select male and female. For example, when beef cattle are needed, bulls are usually chosen. If cows are chosen to expand the population size, the cost of sex selection will be too high if the distinction is not made until a few weeks later.

Therefore, the technology of bovine embryo sex identification can not use B-ultrasound at all, because the requirement is not months, not weeks, but based on the number of embryo cells.

In terms of commercialization, the biggest embryo that ranchers and researchers can tolerate is eight cells!

That is to say, when the bovine embryo begins to split into two, two into four, four into eight from the fertilized egg, it is the last window to identify the sex.

8 It's difficult to distinguish male from female in a tiny state that can't be seen by the naked eye. It's not what the doctor can guess.

However, in biology, many detection methods have been developed. Early cytogenetic analysis, differential analysis of embryonic development rate, detection of male specific antigen and so on.

Although there are many methods, for the Chinese laboratory in 1985, none of them is relaxed and pleasant. Ouyang Shi's dignified expression also comes from this.

Yang Rui is the best at doing this kind of multiple-choice questions. He patted Ouyang Shi with a smile and said, "let's test the X-chromosome associated enzyme and Y-chromosome specific DNA probe first."

"Yes? Why? "

"Because these two technologies are developed on PCR technology." Yang Rui pointed to himself and said with a smile: "it's not my boast. PCR technology. I'm very familiar with it."

Just a little serious atmosphere, suddenly become cheerful.

Ouyang Shi couldn't restrain the surging adoration, and suddenly cried out: "long live director Yang! hooray! Long live

Although others looked at him in surprise, comrade Ouyang Shi didn't care at all.

Long live

Long live

Long live

The genetic engineering laboratory is full of Ouyang Shi's lonely and surging voice.

……