The nitrification bacteria in floating cannot be nitrated, and must be attached to the solid surface.Nitrurized bacteria will secrete a viscous substance and stick itself on the solid surface.As the quantity of nitrocellides, the number is increasing, and a group of nitrifugs is adapted to each other, forming a biofilm, attached to the surface of the solid.
This feature tells us that the UV ultraviolet sterilization lamp is almost negligible for the destruction of the nitrification system. Because useful nitrifugs are on the filter, most of the UV lamps killed in the water in the water, so dont worryThe lamp will destroy the nitrification system.
Scientists have found that in most cases, bacteria exist in a clustered manner.Scientists refer to this viscous substance and a bacterial group that is bonded to a quot; biofilm quot;In the biofilm, the bacteria only account for one-third of the volume, the remaining space is complicated by a bit of bacterial secretion, referred to as a quot; the viscous substance of the extracellular matrix quot; this viscous material can degrade eachAntibiotics and bacteria to bacterial harmful substances, bacteria in the biofilm center are sleeping. When there is antibiotics in the environment, when the bacterial harmful substance can only kill the bacteria of the biofilm surface, and cannot kill the biofilm center in sleep.Bacteria, once the bacteria in the environment, the bacteria in the biofilm center, breeds in the raw bacteria that have died.This is so fast, another complete biological structure is re-formed.We see that the substance attached to the bobbal is a biofilm.
The thickness of the biofilm is about 600-900 times the bacteria.The biofilm is structurally, organized, there is a waterway, so that water can flow out, bring food, oxygen, take away excretion, and the like.The biofilm has a protective effect, and Powell SJ has been experimenting in 1992, and disinfectant is placed in a bottle of biofilm, and another bottle of floating bacteria.As a result, there is no thing to live in the bacterium of the biofilm, and the floating dead is 82%.
This trial tells us that nitrocellide is not so fragile, and the biofilm is a barrier.Example: Many fish are the treatment and epidemic prevention of fish disease using chlorine dioxide, 0.5 ppm of chlorine dioxide has a killing effect of 99% of bacterial viruses, but it does not destroy the nitrification system. We have done a lot of testing, which is true that it is attributed to the protection of nitric acid biofilms.
Many newfish fish friends will filter the filter material when maintaining the fish tank.Return the filter material, very fast fish tank.Everyone was inferred that the nitrification system of the fish tank collapsed. In fact, the direct cause of the fog in the fish tank was that the ammonia system was destroyed.In addition to the water body, the ammonia bacteria also adheres to the film, the bottom, and the water grass, which will be formed together on the filter material and the nitrification bacteria together with a structured biofilm.The bacterial membrane on the filter material is destroyed, and the ammonia system is difficult to decompose in water in the water, leading to water quality and bohemia.
The nitrification system that does not generate the biofilm is an unstable nitrification system because the environment changes can easily break this fragile system.We know that nitrifying bacteria is ammonia (ammonium) for food, and we analyze if the ammonia (ammonium) in a certain fish tank is finished, what happens?For nitroration systems that do not generate biofilms, with the shortage of food sources, the final death of the nitrification bacteria (this is just a trend, it is impossible to die in actual death).
When we feeding fish food, due to the relatively nitrification bacteria reproduction of osmium, there will be a lot of ammonia (ammonium) in the water, and our nitrifying bacteria have all died, and the nitrification system will also be re-Establish, how can you know how to know, just wait to cry.There are still many reasons that can cause a large number of nitrifying bacteria, such as adding antibiotics in a fish tank and a substance that is harmful to nitrifying bacteria.
How will it be what is the powerful nitrification system that has already generated a biofilm?When the source of food is short, it is only a large number of nitrification bacteria in the surface of the biofilm, and the biofilm center has a large amount of nitrification bacteria in sleep. Once the external environment is sufficient, the powerful nitrification system is quickly established.It is made up for the problem of slowing the breeding of nitrified bacteria than mineralization.According to the relevant information, in the fermentation pond of the winery, the biofilm thickness of the fermentation bacteria is about 1 cm.If you want to raise the nitrate system of the aquarium, carefully care for the aquarium, you must have a powerful nitrification system, and must carefully protect the biofilm of the nitrin.
= (Xianglong Agricultural Group Fish Friends Review) =
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