"Don't just think about yourself. How much do we need for materials?" It is certain that Yang Rui's Haidian District genetic engineering laboratory will get 11 million yuan in cash, and the Simmental cattle population of Zhongmu will be the main expenditure. As for whether Jiang Zhijun and others earn millions or tens of millions, Yang Rui is not particularly concerned.

Reform and opening up is a torrent, rolling forward, there must be people rich, normal people can do is to find ways to keep up with the torrent, there is no way and no need to care about how other people use it.

Jiang Zhijun took a few seconds to recover his heart and said with a smile: "1400 yuan for a cow, 100 yuan more than our price."

Without embryo transfer technology, the Simmental cattle of Zhongmu can expand the population twice a year, and the price of one calf is not much.

Of course, after using embryo transfer technology, Zhongmu's cattle can superovulate three times a year. That is to earn three calves and get 30 calves.

For Yang Rui, the cost is slightly more than one tenth. Zhongmu is close to 3000 cows. He spends 4.2 million yuan on one superovulation, while the cost of 30000 embryo transplants is at least 33 million yuan. If the technical control is better in the process, it's no surprise to add 4 million yuan at will.

Yang Rui nodded slightly and said, "I want to sign a three-year contract with Zhongmu."

"Three years is no problem." Jiang Zhijun also knows why Yang Rui signed the contract for three years. Three years later, a new batch of Simmental cattle will grow up, so there is no need to point to the population resources of Zhongmu.

"That's good." Yang Rui also felt much more relaxed and said with a doubled smile: "you call me in stages, and inform me that I want to buy the instrument."

Jiang Zhijun knew that Yang Rui was going to take the money to buy the instrument, but he didn't expect that Yang Rui's demand was so fast. He couldn't help laughing and said, "you've already chosen something."

"Of course, how fast to choose things." Yang Rui said with emotion: "it's just that the money is too slow."

Jiang Zhijun laughs twice. His eyes are full of all kinds of emotions. He is clearly saying: do you think money is too slow?

Of course, the genetic engineering laboratory is a public laboratory. The money comes from the state-owned enterprises and goes to the state-owned units. Although Yang Rui is in the middle of the operation and use, the ownership is owned by the state after all, but it has no influence and can not stir up many waves.

In contrast, Zhike biotech service company owned by Jiang Zhijun and others may attract more attention after making profits. However, although it is easy for such high-tech companies to make money, few of them are red eyed. I think red eyed people have a lower level and don't think they can make the money.

"What instrument do you want to buy? Can I help you?" Jiang Zhijun's various thoughts have passed, and he is curious about Yang Rui's choice.

Yang Rui shook his head with a smile and said, "just enjoy the results."

"Is there anything we can use?" Jiang Zhijun raised his head and talked with a smile. He was in a good mood.

"It's always useful, like flow cytometry." Yang Rui was also in a good mood and explained, "didn't we do gender identification research before? Sex control is not particularly convenient. Flow cytometry can do this. "

"How?" Jiang Zhijun's eyes widened. He had never heard of this.

"The sperm of a cow decides whether to have a bull or a cow. You know the X and Y chromosomes. Bull sperm, some with the Y chromosome, some are not with

Jiang Zhijun was stunned and nodded.

Yang Rui continued: "the flow cytometer can be transformed into a flow line cell separator. When it comes to cows, the flow cytometer will turn and separate all the bull sperm with X chromosome, and all the cattle will be produced by artificial insemination. Otherwise, all the cattle will be produced by artificial insemination with Y chromosome. It's very convenient and has high resolution. "

Jiang Zhijun was stunned: "when the instrument turns, if you want a male, you have a male, if you want a female, you have a female?"

"Yes. Pass the cow's penis through the flow cytometry, and the male and female are separated when they are in the liquid state. " Yang Rui made two strokes in the air with his hand, which was a picture and text explanation.

"Is foreign technology so advanced?" Jiang Zhijun is a bit envious.

Yang Ruipai said: "what does it have to do with foreign technology? Foreigners also study it. It's almost the same when we cut him off."

"It hasn't been studied abroad yet?"

"At least it hasn't been used on site. Let's make it on site first." Yang Rui has a narrow face. To do the gender control system on the spot, we must first have the scene to do experiments.

There is a close relationship between academic circles and industrial circles in foreign countries, and it is also relative. Researchers carry instruments to other people's pastures, and often take their valuable cows to do experiments. When you think about it, you know that there is a lot of nonsense and demands.Moreover, there have been various ways of sex control abroad for a long time, such as the simplest electrophoresis method, which can also separate sperm, or simply use the manual method, and it is more common to give up some embryos. Moreover, for large-scale foreign technical service companies, it is OK to adopt different sales strategies after identifying the male and female.

This is the advantage of the technology latecomer countries.

Because of the competition of existing technology, the use of new technology in the first developing countries is not as easy as that in the later developing countries.

Yang Rui now buy a few flow cytometry, can be used in the bull of Zhongmu, such a thing, foreign research institutions are not so convenient.

In addition, the development of corresponding supporting technologies is another threshold.

For example, a variety of reagents, corresponding technical parameters, and so on, also need a lot of experiments to be measured. Yang Rui has the corresponding data, so he can find a flow cytometer with almost the same technical level.

By comparison, his foreign counterparts have done a lot of work. Under normal circumstances, it will take almost four years for them to develop various matching reagents and determine various parameters.

For the genetic engineering laboratory, if Yang Rui designs the original version, whether it needs to be improved or not, the work will not be too difficult. This is the focus of the next stage of research. It is still not a very heavyweight field, but it is still a leading position in the world after all. It is still rare for a district level laboratory.

Among the troubles, the embryo transfer of the first 200 cattle was announced to be completed.

Looking at the boundless 1000 local cattle, the visiting general manager of Zhongmu was filled with emotion.

"These cows are full of Simmental calves?" The boss, dressed in Zhongshan suit and cowboy boots, looks as if he had just been caught by aliens and barely came back.

Director Mei said with high spirits: "yes, and they are all Simmental cows. In addition, more than 1000 embryos are now frozen in the cold storage of Haidian District genetic engineering laboratory. They had limited manpower, so they separated the male from the female first. The female was transplanted to us first, and the male was used after it was frozen. "

The boss didn't ask more about the use of the male's embryo. Instead, he pedaled twice on the ground with cowboy boots and continued to sigh: "I didn't expect that when I read a book before, I thought the story of jiuzhanquechao was incredible. Now I see embryo transfer."

Yang Rui, who was accompanied by him, had a stiff face. It's really... A bit appropriate to use jiuzhanquechao as a metaphor for embryo transfer.

Director mei just didn't know how to respond to the boss's question. Seeing Yang Rui's expression, he immediately pushed him out.

In the gentle smile of a group of middle-aged and elderly officials, Yang Rui accepted a three minute routine inquiry and was asked questions of concern.

Just listen to the boss with a very sincere, just like the husky voice after being tortured by aliens, said: "Yang Rui, look at the remaining thousands of cows, when can we finish?"

"We are now concentrating on the list of Zhongmu. It is estimated that it will take two or three months." Yang Rui's reply was equally sincere.

The boss was surprised and said, "it's going to take two or three months?"

"Yes, at least that long."

"In that case, it will be Chinese New Year." The boss looked worried, and so did the officials beside him. Some whispered comments came out.

Director Mei saw that the fire was almost finished. He came out to add firewood and said, "Yang Rui, we hope to finish it as soon as possible. The slowest way is to finish it before the Chinese New Year."

Yang Rui said with a bitter smile: "no one wants to work during the new year, but we have no choice. We have encountered many problems."

"If there is a problem, solve it. I'm here today to solve it. Yang Rui, you say." When the manager heard Yang Rui's words, he stamped his feet and splashed mud.

Yang Rui heart way, you play a little too devoted, say, also too hard.

……