Traditional Culture Encyclopedia - Weather inquiry - "Optimal peptide" —— A new concept of biological control of aquatic animal diseases

"Optimal peptide" —— A new concept of biological control of aquatic animal diseases

Liyang aquatic products drugstore

? In Huangmei season, the temperature rises in June and July, and the weather is sultry and the air pressure is low, which is the fastest period for bacterial reproduction. At this time, the reproduction speed of harmful bacteria is accelerated. With the increase in the number of harmful bacteria in ponds and crabs, some crabs with poor health are prone to cause diseases, such as enteritis, liver necrosis, casualties, foot scratching, rotten limbs (black tips of diseased crabs) and rotten shells. Disinfection can effectively control the reproduction speed of bacteria and kill harmful bacteria, thus achieving the effect of disease prevention and treatment.

1, extravasation: "excellent peptide" belongs to ecological disinfection and bacteriostasis, and its main components are bdellovibrio bacteriophage and antibacterial peptide. Overflow can selectively kill harmful bacteria and effectively control the reproduction of harmful bacteria; By absorbing water into the body, harmful bacteria such as Vibrio and Aeromonas in the stomach of aquatic animals can be cracked, thus playing a role in preventing and treating enteritis.

2. "Excellent peptide" has no irritation to aquatic plants, algae and aquatic animals. It can be used normally in sunny days, rainy days, daytime, nighttime and molting period. It is also the best choice for disinfection during molting.

3. Water transfer function: in the process of aquaculture, using this product after muddy water, muddy water or "changing water" can improve water quality, reduce the occurrence of hypoxia or oxygen supersaturation, stabilize water quality and reduce the occurrence of stress phenomenon of aquatic animals.

4, can protect the grass: in the case of dirty grass and poor vitality, with the use of "activated carbon", it can effectively promote the growth of aquatic plants and improve the vitality of aquatic plants.

Bdellovibrio bacteriophagus is called bdellovibrio for short. The first discovered bdellovibrio was extracted from soil. bdellovibrio is a kind of parasitic bacteria that preys on bacteria and has unique characteristics of decomposing bacteria. It is called natural biological improver, biological antibiotic or active antibiotic.

The principle of killing harmful bacteria by "excellent peptide" (that is, bdellovibrio): the way in which bdellovibrio invades harmful bacteria is very unique. At first, it collided violently with harmful bacteria at high speed (up to 100 cell length per second), and then the flagella-free end directly attached to the cell wall of harmful bacteria. Then, at the speed of 100 rpm or more, the bacteria produce mechanical "drilling" effect, enter harmful bacteria cells, and finally crack the harmful bacteria. Moreover, after a pathogen is cracked, many new bdellovibrios will be produced from it, and the bactericidal effect is getting bigger and bigger.

Studies have proved that bdellovibrio likes anaerobic bacteria, and most of the pathogens in the pond are anaerobic bacteria, so "excellent peptide" has no lethality to beneficial bacteria. "Optimal peptide" mainly acts on the bottom layer with more organic matter and relatively low dissolved oxygen.

Up to now, related reports show that bdellovibrio has no toxic effect on humans and some animals. After injecting 0.02ml of bdellovibrio with the concentration of 8× 105 cells /ml, all mice survived (observed for more than 72 hours) and grew well without any pathological changes.

As we all know, for our crab pond, traditional disinfectants can kill harmful bacteria, beneficial bacteria and algae in water, which is very harmful to water and irritating to river crabs. From the bactericidal principle of "Youpeptide", it can be clearly seen that bdellovibrio is harmless to beneficial bacteria, algae and river crabs, so it can be safely used.

Case 1: "Excellent peptide" disinfection, killing Vibrio and reducing the casualties of river crabs.

On June 9, Yuan, the owner of a 25-acre crab pond in the lake, went to the crab pond to test the water quality. After talking, I learned that there were casualties in the pond. Every day 14- 15 crabs a week, he took the weak river crabs to the store for bacterial culture. After a night of bacterial culture, the pathogen "Vibrio" was found in the intestine of the river crab, and then Yuan Boss disinfected it with "excellent peptide". Visiting the pond on June 13, the number of crab casualties dropped to 2-3 per day.

Case 2: Sterilization and Antibacterial Experiment of "Excellent Peptide" on Pathogen "Vibrio"

Boss Wang of Hu Xiaonan has a 30-acre crab pond. On may 10, boss Wang brought several weak river crabs to the store for inspection. Drugstore staff breed Eriocheir sinensis. In order to reflect the antibacterial activity of the "excellent peptide", the pharmacy staff drew the liver part of the river crab on the ordinary bacterial Petri dish and the Petri dish coated with "excellent peptide" at the same time. After a night of bacterial culture, we can clearly see that the Petri dish without "excellent peptide" is full of Vibrio, while the Petri dish with "excellent peptide" has sporadic Vibrio colonies. Therefore, it can be known that "excellent peptide" has inhibitory effect on harmful bacteria "Vibrio", thus playing a role in disinfection and disease prevention.

Case 3: Regular disinfection with "excellent peptide" makes the water fresh and Elodea becomes clean.

Boss Chen now has a 39-acre crab pond. Elodea is planted in the ditch, and Eupatorium odoratum and Elodea are planted in the purse seine of Bantian. For five years in a row, from 18 days to 15 days, "excellent peptide" was used regularly for disinfection and disease prevention. When I sent him "Dijuan" on the afternoon of May 26th, 20 18, I asked Boss Chen about the effect of "excellent peptide". Boss Chen told me that "excellent peptide" was not good, although it was colorless and tasteless, and it felt "not strong". Later, boss Chen showed me Eloda in the ditch and said, I just used "excellent peptide" the day before yesterday. After using this ("excellent peptide"), (water) is turbid, but the water is bright but not dirty; Grass heads are clean, too.

Case 4: Disinfection with "excellent peptide" can not only prevent diseases, but also refresh the mind.

Brick wall Xu Laoban 16 mu crab pond is in the shape of "Hui". Elodea is planted in the ditch, Pennisetum and Sarcandra glabra are planted in the field. After two years of disinfection and disease prevention, 20 17 felt that although the optimal peptide had no "smell", there were basically no casualties in river crabs and no red cheeks in shrimps all year round. Xu teacher made a new discovery about the use of "excellent peptide" in 20 18. On April 27, Mr. Xu came to the store to communicate and told me that "excellent peptide" was really bad. After using it, the next day, I saw that the water became clearer and less turbid than before.

Case 5: "Excellent peptide" disinfection is safe, non-irritating and worry-free.

Boss Zhang raised two crab ponds in Gaochun Hu Xiaonan, with an area of ***45 mu, and the breeding benefits are good every year. Even in the year when the survival rate of 20 17 crabs was relatively low, boss Zhang finally made a profit of 50%. Boss Zhang said: "The survival rate is high, and the main job is to ensure that every molting is smooth. I like to disinfect every molting with your excellent peptide. The disinfection of the optimal peptide does not stimulate the soft-shelled crab, nor does it consume oxygen, which saves trouble and worry. " Boss Zhang also said: "You still have to use your family's' excellent peptide' for disinfection in the United States."

Case 6: Bio-disinfection "excellent peptide" does not consume oxygen, but also can transfer water.

Boss Wu, a 22-mu crab pond in Tuanjiewei, Gaochun, was disinfected twice with "Youtai" after the first shell of 17. When we asked the reason, Boss Wu said, "Disinfection is mainly a preventive function. It is necessary to use a highly irritating disinfectant to detoxify and divert water, which is not good. Water is white, and the pond is easy to lack oxygen. Excellent peptide' has no irritation after disinfection, and there is no need to detoxify and adjust water after use. Moreover, I also found that the' excellent peptide' will look good after use and the water quality will be refreshing. Can such a good disinfectant be dispensed with? "

Case 7: "excellent peptide" has no irritation and does not hurt water, and can also be used when molting.

Boss Wang of Hu Xiaonan has a 25-acre crab pond. He has used "excellent peptide" to sterilize and prevent diseases for five years. When I went to the store for the first time this year to buy "excellent peptide", I asked him why he had been using "excellent peptide". Boss Wang said with a smile: "The disinfection of' excellent peptide' has no stimulation, and it can be used safely even during molting. To put it bluntly, irritant disinfectants may not have a good bactericidal effect, and the pond environment changes greatly after use, and crabs will be under pressure. In the early stage, the weather changed greatly, the water outlet was difficult, and the water quality was deviated, which greatly affected the next molting. I can't affect the next molting because of disinfection. "

Disease chart:

As a kind of biological disinfection products, "excellent peptide" has been widely accepted by farmers, and has a good reputation and use effect. Let's summarize the advantages of "excellent peptide":

1, high content, thorough sterilization and bacteriostasis, and lasting effect;

2, no irritation, and can also be used in the molting period of river crabs;

3, no oxygen consumption, first choice in rainy days and rainy seasons;

4. Do not kill algae or harm beneficial bacteria;

5. Regular use can preserve water and stabilize water quality.

Using "Youpeptide" once every 10 day in continuous rainy days, molting period and peak period can effectively control the reproduction of harmful bacteria and really play a role in disease prevention.

Contact person: Chai Ming13914471446.

Joy chen 18752056806? (cornet 66806)

Cao Ding13914471445? (cornet 6 1445)

Du Lianlong13814150308 (abbreviated as 60308)

Liu Xiaoxiong 1395 1706690 (abbreviated as 66690)

Address: No.38, Louxia New Village, Yangjiang Town, Gaochun District (opposite Shuangqiaodu-Liyang Aquatic Products)

Contact person: Liu Song 13585 164460 (abbreviated as 64460).

139 13377466 (abbreviated as 67466)

Address: Liyang Aquatic Products diagonally opposite the police station in Zhuanqiang Town, Gaochun District.

Contact: Wang Bin18851632510.

Address: West of Shiqian Rural Commercial Bank, Liyang Aquatic Products Co., Ltd., Jiabao Fuwei City 100 m.

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