CN106107061A - A kind of preparation method of green watermifoil ensilage - Google Patents
A kind of preparation method of green watermifoil ensilage Download PDFInfo
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- CN106107061A CN106107061A CN201610568220.3A CN201610568220A CN106107061A CN 106107061 A CN106107061 A CN 106107061A CN 201610568220 A CN201610568220 A CN 201610568220A CN 106107061 A CN106107061 A CN 106107061A
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- green watermifoil
- ensilage
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- watermifoil
- lactic acid
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Abstract
The invention discloses the preparation method of a kind of green watermifoil ensilage, step is: A, the harvesting of green watermifoil；B, the dehydration of green watermifoil: be dehydrated to water content be between 50% 60%；C, material thing mixing: mixing accounts for the green watermifoil after the Semen Maydis powder of ensilage gross weight 10% 20%, the lactic acid bacteria solution containing Lactobacillus plantarum and saccharomyces cerevisiae of 1.5% 3.0% and dehydration；D, pack seal: use efficient respiratory membrane solid-state fermentation bag to encapsulate ensilage, it is ensured that anaerobic, yeasting without living contaminants.The technology of the present invention uses the green watermifoil with efficiently improvement nitrogen and phosphorus pollution water body ability to prepare ensilage as primary raw material, not only improves the gastrointestinal function of animal, maintains intestinal microbial population balance, is finally reached raising livestock and poultry animal function of immune system；Further promote the resource circulation utilization of nitrogen phosphorus in Agro-ecological System, promote the popularization of green watermifoil ecology pollution treatment technology simultaneously greatly.
Description
Technical field
The invention belongs to livestock and poultry cultivation field of feed processing, be more particularly to the preparation of a kind of green watermifoil ensilage
Method, it is adaptable to southern area of China, this area's warm weather can allow green watermifoil most of the time normal growth in a year,
Meanwhile, high nitrogen phosphorus water can promote that green watermifoil mushrooms out, it is ensured that the supply of ensiling raw material.
Background technology
Herding had become the mainstay industry ensureing national life quality with promoting increasing peasant income already.Along with cultivation is intensive
Changing development, feed industry plays vital effect to the development of animal husbandry.But the shortage problem of feedstuff affects always
The development of animal husbandry, becomes a major challenge that China's animal husbandry faces.Furthermore, at China's agricultural main producing region, the chemical fertilizer of plant husbandry
Putting into high, large-scale cultivation industry becomes basically universal but its sewage discharge is lacked effective solution.
In agricultural pollution source, plant husbandry and aquaculture are main polluter, and wherein plant husbandry is to whole water pollutant total nitrogens
Contribution rate be 33.8%, contribution rate to total phosphorus be 25.7%, aquaculture reaches 21.7% to the contribution of total nitrogen, contribution to total phosphorus
Reach 37.9%, to the contribution of COD then up to 41.9%.The Institute of Subtropical Agriculture, The Chinese Academy of Sciences have developed a series of green
Watermifoil ecology pollution treatment measure (patent No.: 201210393851.8,201310314544.0,201310312559.3), effect
Significantly.The greenest watermifoil has the advantages that to be of high nutritive value, and its crude protein content reaches 22.5%, far above Semen Maydis (9.4%), rice
The feedstuffs such as bran (12.8%), Semen Tritici aestivi (13.4%), and aminoacid ratio of components relatively equalizes, and mineral types is many and content is high,
And containing abundant vitamin and essential fatty acid, and multiple enzyme and UGF.Therefore green watermifoil is prepared as
Ensilage, the resource recycling not only achieving nitrogen phosphorus utilizes, the problem that can alleviate again feedstuff shortage to a certain extent,
Additionally aid the popularization of green watermifoil ecology pollution treatment technology.
Summary of the invention
Object of the present invention is to provide the preparation method of a kind of green watermifoil ensilage, the method is by a certain percentage
Green watermifoil, Semen Maydis powder, Lactobacillus plantarum and saccharomyces cerevisiae after mixed dehydration, is sealed in efficient respiratory membrane solid-state fermentation bag
In, it is ensured that anaerobic in packaging bag and the environment without living contaminants, not only ensure that the activity of microorganism, also ensure that simultaneously
Ensilage can long-term accumulating.Preparation method is simple, easy to operate, low cost, can be used for the poultrys such as rear cattle, sheep, chicken, duck and goose
Fowl animal, the ensilage of preparation can substitute the conventional feed of 20%-60%.
To achieve these goals, the present invention uses techniques below measure:
A, the harvesting of green watermifoil: use the green fox-brush in the artificial or harvesting machine green watermifoil ecological wetland of salvaging or ecological canal
Algae, rinses with clear water or is placed on after soaking 1 hour in clean (without nitrogen and phosphorus pollution) water body, be ready for dehydrating operations, it is to avoid sun
Light directly shines.
B, shred, be dehydrated: bud green watermifoil water content, between 80%-85%, is difficult to preserve for a long time, and is unsatisfactory for ensiling
The Reproduction Conditions of lactic acid bacteria in feedstuff.Therefore green watermifoil is shredded length 1-5 cm, then use spiral dryer to squeeze
Press green watermifoil so that it is dehydration to water content is 50%-60%；
C, material thing mixing: for the anaerobic environment being rapidly achieved in ensilage, preserve fresh green watermifoil, at ensilage
The raw material that middle interpolation carbohydrate containing is high, such as Semen Maydis powder and Testa Tritici etc., and supplemented with exogenous lactic acid bacteria.According to period of storage,
Calculate the material content that required carbohydrate containing is high.Add in dehydration 2 h-3 h and account for ensilage gross weight 10%-20%
Semen Maydis powder and the lactic acid bacteria solution containing Lactobacillus plantarum and saccharomyces cerevisiae of 1.5%-3.0%, stir in fodder mixing machine to
Green watermifoil, Semen Maydis powder and lactic acid bacteria solution are sufficiently mixed and obtain compound.
D, pack seal: compound loads efficient respiratory membrane solid-state fermentation bag (Wenzhou wound limited public affairs of good packaging material
Department), get rid of air and seal bag mouth, ferment 8 d-15 d.
Viable bacteria concentration >=1 × 10 of Lactobacillus plantarum in described lactic acid bacteria solution8Cfu/mL, saccharomyces cerevisiae solution
Viable bacteria concentration >=0.2 × 108 cfu/mL。
The present invention, compared with existing feedstuff, has the following advantages and effect:
1, feedstuff primary raw material source is wide, low cost: green watermifoil can grow substantially in south throughout the year, Biomass big, and results refer to
Number height, late March to late December can gather in 1 time every 30-40 days, can harvesting obtain about fresh careless 100 tons/hectare every time,
Ensure ensiling raw material supply.
2, promote that the nitrogen phosphor resource in livestock and poultry cultivation and widespread pollution from the overuse of fertilizers and pesticides in rural area recycles: green watermifoil is as ecological management
Crucial water plant in technology, absorbs the nitrogen phosphorus of a large amount of enrichment in growth course, and this invention promotes nitrogen on this basis
Phosphor resource recycles, and becomes the necessary links in green watermifoil ecology pollution treatment technical system, and contributes to this technical system
It is widely popularized；
3, the store method of green watermifoil feedstuff is improved: new bud green watermifoil water content is high, and there is hard cutin on plant top layer
Layer, it is not easy to dehydration, the greenest watermifoil is easy to rot after leaving water body, and the present invention makes green fox-brush at employing mechanical measure
It is prepared as ensilage after algae dehydration, green watermifoil can be preserved to the full extent.Only need to disposably salvage and just can meet
Long-term demand, cost-effective and labour.
4, the feed intake of animal can be improved: ensilage prepared by the present invention has that natural ferment is fragrant and sour-sweet taste, poultry
The easy eating of animal；
5, provide nutrient substance, promote body growth: the Lactobacillus plantarum that the present invention adds can play metabolism in animal body
Activity, it is provided that several amino acids and microorganism, its acidic metabolite produced makes intestinal environment slant acidity, strengthens the compacted of intestinal
Dynamic, thus improve the gastrointestinal function of animal, maintain intestinal microbial population balance, be finally reached raising livestock and poultry animal immune system merit
Energy；
6, improve animal products quality, reduce ammonia emission and improve breeding environment: one aspect of the present invention can increase intestine activities
Function, improves albumen and the utilization rate of mineral element, and then reduces the nitrogen in feces, phosphorus discharge, and can significantly improve yellowish pink and
Local flavor, increases shell thickness, improves yelk bepaint.
7, the feed storage time is long: use efficient respiratory membrane solid-state fermentation bag to ferment during the fermentation, the gas of generation
Reach and discharged by respiratory membrane, but the air in the external world can not enter in packaging bag all the time.In this fermentation process ensure that packaging bag
Anaerobic and without the environment of living contaminants, not only ensure that the activity of microorganism, also ensure that ensilage can store 1 year simultaneously
Left and right.
Detailed description of the invention:
Embodiment 1:
Green watermifoil ensilage, in the cultivation base of Changsha County, is prepared by fragrant grass Agro-ecology Co., Ltd of Hunan Province, bag
Include following steps:
A, green watermifoil raise harvesting: green watermifoil ecological wetland is distributed in the periphery of plant, therefore uses artificial salvaging or machine
The mode that tool is salvaged directly has carried out processed after being salvaged by green watermifoil, does not has transit link so that green watermifoil is maximum
Obtain fresh-keeping in degree, water content about 85%, cleaned after can directly do processed；
B, shred, be dehydrated: the green watermifoil length of harvesting, between 0.4 m-1.2 m, is first crushed between 5 cm
Broken section, re-use the single-screw extrusion dehydration machinery in plant by repeatedly regulating its pressure retaining valve by broken for green watermifoil section
Portion of water is extruded so that it is water content is maintained between 50%-60%, pours in fodder mixing machine in 2 h, is ready for feedstuff and mixes
Close；
C, feedstuff mix: plant store green watermifoil ensilage about half a year, therefore various material things in ensilage
Mixed weight ratio is: is dehydrated green watermifoil (80%), Semen Maydis powder (18.5%) and lactic acid bacteria solution (1.5%) in step B, is raising
Material blender stirs 3-5 min, prepares bag and seal.
D, feed fermentation: plant uses the fermentation bag once filling 40 kg, after feedstuff pack, uses foot-operated heat immediately
Bagger seals, fermentation time 8 d, the most repeatedly checks the sealing situation of fermentation bag mouth, and is fermented by observation
The color of feedstuff in Dai, it is judged that the process of fermentation.
E, nursing: after green watermifoil ensilage fermentation completes, calculate the feeding volume of every day.Do not make the green grass or young crops being finished
Storage feedstuff reseals at once, it is to avoid too much with air contacts.When plant feeds, ensilage and conventional feed
The ratio that (Semen Maydis powder, Testa Tritici and bean cake) mixes is between 20%-45%, mainly according to growth stage and the growing state of poultry
Depending on.
Embodiment 2:
Green watermifoil ensilage, in the cultivation base of Changsha County, is prepared by fragrant grass Agro-ecology Co., Ltd of Hunan Province, bag
Include following steps:
A, green watermifoil raise harvesting: green watermifoil ecological wetland is distributed in the periphery of plant, therefore uses artificial salvaging or machine
The mode that tool is salvaged directly has carried out processed after being salvaged by green watermifoil, does not has transit link so that green watermifoil is maximum
Obtain fresh-keeping in degree, water content about 85%, cleaned after directly do processed；
B, shred, be dehydrated: the green watermifoil length of harvesting, between 0.4 m-1.2 m, is first crushed between 1 cm
Broken section, re-use the single-screw extrusion dehydration machinery in plant by repeatedly regulating its pressure retaining valve by broken for green watermifoil section
Portion of water is extruded so that it is water content is maintained between 50%-60%, pours in fodder mixing machine in 2 h, is ready for feedstuff and mixes
Close；
C, feedstuff mix: plant store green watermifoil ensilage about half a year, therefore various material things in ensilage
Mixed weight ratio is: be dehydrated green watermifoil (87%), Semen Maydis powder (10%) and lactic acid bacteria solution (3.0%), in fodder mixing machine
Stirring 3-5 min, prepares bag and seals.
D, feed fermentation: plant uses the fermentation bag once filling 40 kg, after feedstuff pack, uses foot-operated heat immediately
Bagger seals, fermentation time 15 d, the most repeatedly checks the sealing situation of fermentation bag mouth, and is fermented by observation
The color of feedstuff in Dai, it is judged that the process of fermentation.
E, nursing: after green watermifoil ensilage fermentation completes, calculate the feeding volume of every day.Do not make the green grass or young crops being finished
Storage feedstuff reseals at once, it is to avoid too much with air contacts.When plant feeds, ensilage and conventional feed
The ratio that (Semen Maydis powder, Testa Tritici and bean cake) mixes is between 20%-35%, mainly according to growth stage and the growing state of poultry
Depending on.
Culture experiment result:
Raising Linwu duck 500 in cultivation base, Changsha County, on-test, in middle duck period (28 age in days), wherein randomly chooses
250 only with in case 1 ensilage raise (green watermifoil ensilage 45%, Semen Maydis powder 10%, Testa Tritici 25%, bean cake 10%,
Fish flour 10%), 250 raise only with conventional feed (Semen Maydis powder 40%, Testa Tritici 35%, bean cake 15%, fish flour 10%), and other raises bar
Part is consistent, including: day feeds water 6 times, every 4 hours 1 time；Gravel 1-2 kg is added again in every hundred kg diet；For preventing and treating dfuck cholera,
Before and after middle duck 35 age in days, every day is focused on by duck colony and admixes appropriate olaquindox in feedstuff, even feeds 35 days；Duck shed is outer every 10
It uses lime disinfection 1 time.Two groups of Experimental Comparison results are as follows:
A, improve palatability, improve digestibility: ensilage group daily material consumption 0.272-0.36 kg, conventional feed group day feed consumption
Amount 0.267-0.356 kg, daily material consumption improves 1.87-2.14% than comparison；Ensilage group daily gain 0.225-0.456 kg,
Conventional feed group daily material consumption 0.220-0.439 kg, daily gain improves 2.5-3.8% than comparison；Ensilage group survival 225
Only, conventional feed group is survived 218, and survival rate improves 3.2%.
B, minimizing greenhouse gas concentration: use static chamber monitoring greenhouse gases principle, select respectively in two trial zones
1 m at three2Square area by putting sampling box base, use the sampling box of high 0.6 m cover base gather gas, sampling frequency
Rate is weekly, uses infrared photo acoustic spectrometer and ultraviolet fluorescence method to measure gas.Ensilage group ammonia, hydrogen sulfide are the denseest
Degree is 13.5 and 9.2 mg/m3, conventional feed group ammonia, hydrogen sulfide mean concentration are 17.3 and 13.4 mg/m3, illustrate that employing is green
Watermifoil ensilage is raised can reduce the harmful gas concentration 30-40% such as ammonia, hydrogen sulfide.
C, maintain intestinal microbial population balance, enhance immunity: ensilage group was suffered from the duck of enteritis, diarrhoea and dysentery
There are 12,30 and 25 respectively, and common feed components does not have 30,76 and 73, illustrate to use green watermifoil ensilage to raise
The intestinal various diseases 65-87% such as enteritis, diarrhoea and dysentery are effectively reduced it.
Claims (1)
1. a preparation method for green watermifoil ensilage, the steps include:
A, the harvesting of green watermifoil: use the green fox-brush in the artificial or harvesting machine green watermifoil ecological wetland of salvaging or ecological canal
Algae, after rinsing with clear water or be placed in clean water body immersion 1 hour, is ready for dehydrating operations, it is to avoid sunlight directly shines.
B, shred, be dehydrated: green watermifoil is shredded length 1-5 cm, then extrudes green watermifoil with spiral dryer, make
Its dehydration to water content is 50%-60%；
C, material thing mixing: in 2-3 h after dewatering, add Semen Maydis powder and the 1.5%-accounting for ensilage gross weight 10%-20%
The lactic acid bacteria solution containing Lactobacillus plantarum and saccharomyces cerevisiae of 3.0%, in fodder mixing machine, stirring is to green watermifoil, Semen Maydis
Powder and lactic acid bacteria solution are sufficiently mixed and obtain compound；
D, pack seal: loaded by compound in efficient respiratory membrane solid-state fermentation bag, get rid of aeroseal bag mouth, and ferment 8 d-15
d；
Viable bacteria concentration >=1 × 10 of Lactobacillus plantarum in described lactic acid bacteria solution8Cfu/mL, saccharomyces cerevisiae solution viable bacteria is dense
Degree >=0.2 × 108 cfu/mL。
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| CN107307213A (en) * | 2017-08-11 | 2017-11-03 | 江门市环粤环保科技有限公司 | A kind of green watermifoil feed and preparation method and application |
| CN107348199A (en) * | 2017-08-11 | 2017-11-17 | 湖南城市学院 | A kind of green watermifoil pig feed and preparation method and application |
| CN107455553A (en) * | 2017-09-08 | 2017-12-12 | 凤台县顺民养殖有限公司 | A kind of preparation method for the pig's feed for improving Huaihe River pig meat quality |
| CN107927353A (en) * | 2017-10-30 | 2018-04-20 | 中国科学院生态环境研究中心 | It is a kind of suitable for lactic acid bacteria agent of green watermifoil ensiling and its preparation method and application |
| CN110963577A (en) * | 2018-09-30 | 2020-04-07 | 中国科学院亚热带农业生态研究所 | Continuous development management method for aquaculture sewage treatment tank |
| CN111670998A (en) * | 2020-01-19 | 2020-09-18 | 宁夏大学 | Composite microbial inoculum suitable for silage corns in Ningxia region, preparation method and application |
| CN114128787A (en) * | 2021-12-02 | 2022-03-04 | 北京联合大学 | Nostoc commune functional feed and preparation method thereof |
| CN115399406A (en) * | 2022-08-11 | 2022-11-29 | 农业农村部环境保护科研监测所大理综合实验站(大理市原种场) | Mixed silage method of rape and watermifoil for feed |
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| CN107307213A (en) * | 2017-08-11 | 2017-11-03 | 江门市环粤环保科技有限公司 | A kind of green watermifoil feed and preparation method and application |
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| CN111670998A (en) * | 2020-01-19 | 2020-09-18 | 宁夏大学 | Composite microbial inoculum suitable for silage corns in Ningxia region, preparation method and application |
| CN114128787A (en) * | 2021-12-02 | 2022-03-04 | 北京联合大学 | Nostoc commune functional feed and preparation method thereof |
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Application publication date: 20161116 Assignee: GUANGDONG ZIYUAN ENVIRONMENTAL PROTECTION Co.,Ltd. Assignor: INSTITUTE OF SUBTROPICAL AGRICULTURE, CHINESE ACADEMY OF SCIENCES Contract record no.: X2020440000079 Denomination of invention: Preparation method of myriophyllum elatinoides silage feed Granted publication date: 20191115 License type: Common License Record date: 20200519 |
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