Du Kang frowned slightly: "Production is easy, preservation is difficult!"

Xiao Yi rolled his eyes and replied, "I mean can it be preserved for a long time!"

Since sterilized cooked beer can be produced, unsterilized draft beer can naturally be produced.

Xiao Yi is worried about the preservation. Although the unsterilized beer preserves the original taste of the beer, a small amount of miscellaneous bacteria also survived!

Over time, miscellaneous bacteria multiply, and the beer goes bad.

"Now our production conditions cannot be met. In the production of draft beer on earth, membrane filtration technology is used to remove all kinds of fungi." Du Kang said helplessly, "Now we do not have this technology."

Xiao Yi nodded slightly, pondered for a moment, and asked, "Is it possible to solve this problem from the perspective of bacteria?"

"In terms of bacteria?" Du Kang's brows were still furrowed, but Xiao Yi gave him a new idea.

Now that they have super fusers, it's entirely possible to fuse together good genes from other microbes that don't interfere with fermentation.

For example, if a gene that can devour other microorganisms can be fused into the yeast used by Dukang, then there is no need for sterilization!

Other miscellaneous bacteria are swallowed directly, so that only yeast remains.

"For example, let the yeast kill other microorganisms." Xiao Yi said with a smile.

"Well, I understand, I'll go to Chaos Star's microbe library to screen to see if there are any microorganisms that meet our requirements." Du Kang immediately walked to his laboratory.

"Hey, it's very late now, let's deal with it tomorrow!" Xiao Yi greeted.

"It's okay, I can't sleep now anyway!" Du Kang waved his hand and continued to walk out.

Xiao Yi shook his head with a smile, and did not continue to persuade him to work under Xiao Yi, with a high degree of freedom, and time can be freely arranged.

When Du Kang just walked into the laboratory, a tester came over and said something excitedly.

Du Kang interrupted him loudly and said, "Don't get excited, I don't understand."

The tester immediately reacted. He spoke Chaos Star Language, which Du Kang couldn't understand. He directly pulled Du Kang and walked towards the incubator.

Du Kang didn't know what happened, so he could only let him pull him over.

When he came to the incubator, the experimenter carefully took out a petri dish from the incubator and pointed to the petri dish for Du Kang to look at.

Du Kang took the petri dish suspiciously, glanced at it, and was stunned.

This petri dish is used to detect the microorganisms in the beer sold by the hydrology star. The result is that the colony on the top is very single, and a rough judgment should be only yeast!

According to the craft of draft beer, there should be other miscellaneous bacteria.

"Could it be that the production process of the hydrology star is so strong? The microorganisms are controlled so well?" Du Kang frowned and muttered.

Thinking so, Du Kang took out the yeast he was using now from the incubator on the side and put it on the test bench.

Start the Super Fusion.

"Discovery of the same type of microorganisms, is it fusion?"

"Yes!"

"In the options below, choose to keep some or all of the items."

Du Kang began to screen in the light curtain cast by the super fusion device.

"I found it!" Du Kang's eyes brightened. He found a dominant gene in the hydrological star yeast that devours other bacteria.

"Isn't this something that bacteriophages can only do?" Du Kang felt a little incredible. Bacteriophages are a type of virus. "Are you going to expand the fusion target in the future?"

Du Kang thought so, and then began to merge.

There are still some bad genes in the yeast of Hydrostar, and it is precisely because of the existence of those bad genes that Hydrostar beer is so unpleasant to drink!

The fused yeast has acquired the ability to phagocytose, so the step of sterilization is completely unnecessary when producing beer in the future!

Du Kang looked at the fused strain with satisfaction, and then began to expand and cultivate it.

He didn't expect that the problem of draft beer preservation was still a headache just now, but he didn't expect it to be solved so quickly.

"The unpleasant beer of Hydrostar is not useless!" Du Kang secretly thought.

However, the key point that can solve this problem smoothly is the super fusion device!

If there is no super fusion device, it is estimated that it will take a long time to develop this problem.

After completing the vaccination, Du Kang handed over the rest to the tester and walked back with satisfaction.

It took only an hour from when he walked into the lab to when he left.

Back in the cockpit, Jiang Yuntian and Ergou were both there, with wine glasses in their hands.

"You guys aren't over yet! I'm back after finishing my work!" Du Kang couldn't help complaining when he saw Jiang Yuntian and the two were still drinking.

"Isn't this waiting for you! After drinking and drinking, you will disappear. I thought you fell in which bathroom!" Jiang Yuntian replied with a smile, "Besides, the island owner said that we should drink until we are full, I'm not full yet!"

Xiao Yi heard Du Kang's voice and asked suspiciously, "So soon?"

"Yeah, thanks to you, the island owner, otherwise, it would be difficult to solve this problem so quickly!" Du Kang replied.

"Oh? Tell me, how to solve it?" Xiao Yi asked angrily.

Du Kang explained it immediately, and Xiao Yi and the three were surprised.

"So, if Lu Meiyu didn't help us save two hundred milliliters of beer in seconds, this problem might not have been solved so quickly?" Xiao Yi said with a smile.

"Not necessarily, the focus of solving this problem is still on the super fusion device. Even if there is no brewer's yeast on the hydrological star, we can use the bacteriophage on the Chaos Star to try to fuse. Of course, this will take longer. Experiment time!" Du Kang shook his head and said.

After all, whether the fusion phage can successfully eat other miscellaneous bacteria is not certain!

"This super fuser is much more advanced than the previous super synthesizer!" Jiang Yuntian said with emotion, although he could not understand the professional terms of those microorganisms, but he could hear that Du Kang's use of yeast is very powerful!

The two dogs on the side nodded in agreement.

"Come on, let's take a walk together and celebrate the smooth solution to the problem of draft beer preservation!" Du Kang poured himself a glass of beer and said.

The crowd raised their cups.

After taking a sip, Xiao Yi said, "Use the newly fused yeast for production as soon as possible, produce it earlier, and generate income earlier!"

"Well, I have already arranged it here!" Du Kang replied.

"Continue!" Xiao Yi raised the wine glass in his hand, then walked to the intergalactic communicator beside him, and contacted Zhu Wu.

Soon Zhu Wu was connected.

"Have you not slept yet?" Xiao Yi asked.

"I just got up!" Zhu Wu said helplessly, "You don't know, there has always been an endless void before, making me empty!"