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    Home > Active Ingredient News > Feed Industry News > Retired teachers invent non grain fermented feed or break pig cycle

    Retired teachers invent non grain fermented feed or break pig cycle

    • Last Update: 2012-10-17
    • Source: Internet
    • Author: User
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    Introduction: ZBZ retired teachers invented "non grain fermented feed", expecting to put it into production in large quantities to feed pigs without corn, or to break the "pig cycle" ZBZ "I want to stick to it again, after all, it's a year's hard work, and now there are achievements, as long as more people know this technology, there is hope to make it contribute to the society." Zhao Zhongfang, 76, the inventor of "non grain fermented feed", told reporters Wednesday The effect of ZBZ "non grain fermented feed" has been verified by many farms in the province However, due to various reasons, the project is in the dilemma of achievement transformation Zhao Zhongfang is looking forward to the large-scale production of the invention by enterprises, so that the scientific and technological patents can bring economic and social benefits It takes only one and a half days for ZBZ, 76 year old Zhao Zhongfang, to turn biological waste into pig feed Before retiring, he was the director of biology teaching and research section of Jinan Military Region medical college He spent eight years to develop a production method of "non grain fermented feed" and obtained a national patent This method can transform the biological waste such as straw, wheat bran, fruit shell and tail vegetable into livestock feed through biological bacteria fermentation, instead of the common corn feed for chickens, pigs, cattle, sheep and other livestock, which can greatly reduce the feeding cost on the basis of ensuring the nutritional components "This is the raw material mixer, this is the fermentation machine, this is the dryer, to complete the conversion from straw and other biological waste to feed, it only needs three steps, about a day and a half." On the 13th, in the simple factory building where Zhao Zhongfang did experiments, he introduced his patented invention to reporters in detail His invention seems quite simple, that is to use water, a certain proportion of soybean meal or corn germ meal to make a culture medium, and select the appropriate strain for cultivation Then the biological waste is immersed in the culture liquid and stirred continuously After dehydration and drying, it can replace corn as the feed material "It seems that straw is not a new thing to make feed What's the brilliance of your invention?" When ZBZ heard the reporter's question, Zhao Zhongfang explained that at present, the more common way to use straw as feed is "silage" Generally, in autumn, the straw is crushed and put into the cellar with bacteria for sealing After more than a month of storage and fermentation, it can also be used as livestock feed However, due to the high crude fiber content and low crude protein content, this kind of feed can only be used for feeding ruminants such as cattle and sheep, but not for single stomach livestock such as pigs and chickens Moreover, the storage time of more than one month is obviously too long "These problems do not exist in feed made with new patented technology." Zhao Zhongfang said ZBZ a medium-sized chicken farm can save four or five hundred yuan a day ZBZ at present in Jinan, farmers and livestock farms generally use the corn content of 60% - 80% of the full price of refined feed to feed livestock ZBZ Zhao Zhongfang calculated the account for the reporter The ex factory price of full price refined feed is about 1.7 yuan per catty After the dealers change hands, the retail price to the farmers is 2.15 yuan According to different materials, the feed invented by Zhao Zhongfang is 0.2-0.5 yuan cheaper than the factory price of ordinary feed ZBZ a chicken should eat 0.25-0.3 Jin of feed every day According to a rough estimate of 4000 chickens in a medium-sized chicken farm, at least 1000 Jin of feed should be consumed in a day If we use straw fermented feed instead of ordinary feed, we can save 4500 yuan per day "Because the raw materials used for non grain fermented feed are agricultural residues, such as straw, fruit husk, wheat bran, fruit dregs, tail vegetables, etc., which are of various sources and low price, the cost of conversion into feed is also much lower." Zhao Zhongfang said The feeding effect of ZBZ is the same as that of ordinary feed According to an inspection report issued by Shandong analysis and test center, the crude protein content of non grain fermented feed invented by Zhao Zhongfang reaches 22.92%, and the content of salt, calcium, phosphorus, energy and 17 kinds of amino acids all meet the national standard for feed "At present, there is also a disadvantage, that is, the proportion of crude fiber is slightly higher, accounting for 10.7%, but this can be improved As long as the raw materials are ground down, it can be solved." Zhao Zhongfang pointed to the "crude fiber" column on the test report and told reporters seriously In order to further verify the effect and improve the technology of zBz, Zhao Zhongfang contacted several animal farms in Ji'nan to provide them with non grain fermented feed for livestock feeding free of charge "I think it's necessary to conduct repeated experiments and collect data to determine whether this achievement has mass production value." After numerous data comparisons, Zhao Zhongfang found that the effect of livestock fed with the feed he invented was comparable to that of corn feed Zhang Ruhai, one of Zhao Zhongfang's cooperative experimental units and director of Liuwang pig raising cooperative in Jiyang County, confirmed to reporters on the 14th that the cooperative used the feed provided by Zhao Zhongfang for more than 30 days, and "the effect is quite good" ZBZ Zhang Ruhai told reporters that they selected 10 "internal three yuan" growth pigs with a weight of about 50 kg by random sampling, and fed them with the non grain fermented feed invented and produced by Zhao Zhongfang for 30 days The skin and hair of pigs are normal, and there is no case of dead pigs In the 30 days of feeding, the average weight of pigs is increased by about 650g This result is very similar to the feeding result of 60% - 80% corn full price feed sold on the market "Objectively speaking, in most stages of pig growth, the feeding effect of non grain feed is not different from that of corn feed." Zhang Ruhai said ZBZ may break the "pig cycle" strange circle, said Zhang Ruhai at the same time, this kind of non grain feed does make the cost of raising pigs greatly reduced "The price of pork is not very good this year, so the life of pig farmers is more difficult If the price of pork goes down a little more, there may be a situation where pigs are slaughtered cheaply " According to Zhang Ruhai's rough estimate, at present in Jinan, there are tens of thousands of pig farms with more than 100 pigs "If the cost of raising pigs can be reduced, it is a great good thing for pig farmers and ordinary consumers." ZBZ and Zhao Zhongfang thinks more about the possible social benefits of the invention "In the developed countries in the world, 70% - 90% of meat, eggs and milk are transformed from straw and grass, but now China still relies on feeding corn to produce meat, eggs and milk, so a large amount of corn is consumed every year." Zhao Zhongfang said that taking pigs as an example, the country needs about 477 million pigs every year, and in Shandong Province, 40 million pigs need to be slaughtered every year It takes about 5-6 months for each pig from weaning to going out of the market It is estimated conservatively that it needs to be fed with feed for 4 months According to the daily average demand of 4 Jin for each pig, the feed needs to contain 2.4 Jin of corn (other additives), which is 72 Jin per month "72 × 4 × 40 million, what is the huge demand for corn? On the other hand, despite the annual harvest of corn in China, due to the large demand, we have become a corn importer since 2010 In 2011, China imported about 5-10 million tons of corn If we can replace corn feed with non grain feed, we will save a lot of corn for our country " Speaking of the significance of saving food, the 76 year old man seemed a little excited After the ZBZ production license and capital "Kalu" ZBZ obtained the national patent certificate in 2011, Zhao Zhongfang registered a biological company with a registered capital of 30000 yuan The company is located in a 200 square meter bungalow in Gucheng village, Dianzhen, Huaiyin District It takes about 10 minutes to drive west from Beijing Shanghai high speed railway Zhao Zhongfang told reporters that the reason why the company is located in such a remote place is to save costs Even here, the factory building, equipment, raw materials, R & D costs and so on also need more than 300000 yuan, so he took out all his savings and borrowed 100000 yuan from his friends ZBZ "because I don't have the right to produce, at present, my invention can't be mass produced, sold, or sold to others for mass production I can only do experiments Therefore, the company has no input, and all input is supported by my retirement salary " Zhao Zhongfang said According to the regulations of the animal husbandry department, in order to obtain the production license, the company must have a certain scale of factory buildings, corresponding testing equipment and environmental protection assessment report, etc., but now, how can we afford to do this? ZBZ Zhao Zhongfang heard that some large-scale breeding enterprises have unified trial production license numbers, and may be able to put the patent into production in cooperation with them, so he went around to visit large breeding households in the province Kung Fu is worthy of the heart Jiabao group agreed to try the feed he provided, but they also proposed that more than 4 tons of feed must be provided for feeding experiments at one time The hope that Zhao Zhongfang had just kindled was extinguished again Due to the limited production conditions, his small workshop can produce up to half a ton of feed at a time If we want to expand it, we should still block the way with funds For the purpose of loan financing, Zhao Zhongfang has looked for many banks, but they have all been rejected Some banks think he's too old, while others say that just relying on patented inventions can't be used as a loan condition and must be put into production in large quantities ZBZ Zhao Zhongfang feels that his project seems to have entered a dead end ZBZ "to be honest, I really can't hold on People around me advised me that if I didn't go home for a good pension at such an old age, what would I have to worry about? " When the old man said this, he turned his face slightly out of the window "If I knew it would be so difficult at first, I might not do it But since I've done it, I won't be reconciled to the fact that I can't get up or down without some results " ZBZ "I heard that the science and technology department can evaluate the invention of the project I hope my project can also be evaluated by the government department, which can be used as evidence for promotion in the future At the same time, we hope relevant departments can provide a good platform and channel for patent promotion " Zhao Zhongfang said ZBz
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