CN109258938A - A kind of STEVIA REBAUDIANA Silaging method - Google Patents

A kind of STEVIA REBAUDIANA Silaging method Download PDF

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Publication number
CN109258938A
CN109258938A CN201811356617.1A CN201811356617A CN109258938A CN 109258938 A CN109258938 A CN 109258938A CN 201811356617 A CN201811356617 A CN 201811356617A CN 109258938 A CN109258938 A CN 109258938A
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stevia rebaudiana
ensiling
additives
stalk
blade
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Inventor
罗庆云
陈玉江
陈漪
袁鎏柳
杨凯祺
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Nanjing Agricultural University
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Nanjing Agricultural University
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Priority to CN201811356617.1A priority Critical patent/CN109258938A/en
Publication of CN109258938A publication Critical patent/CN109258938A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K30/00Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
    • A23K30/10Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder
    • A23K30/15Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder using chemicals or microorganisms for ensilaging
    • A23K30/18Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder using chemicals or microorganisms for ensilaging using microorganisms or enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/10Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/12Animal feeding-stuffs obtained by microbiological or biochemical processes by fermentation of natural products, e.g. of vegetable material, animal waste material or biomass
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/10Animal feeding-stuffs obtained by microbiological or biochemical processes
    • A23K10/14Pretreatment of feeding-stuffs with enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/33Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from molasses
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K30/00Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs
    • A23K30/10Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder
    • A23K30/15Processes specially adapted for preservation of materials in order to produce animal feeding-stuffs of green fodder using chemicals or microorganisms for ensilaging
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/169Plantarum
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/21Streptococcus, lactococcus
    • A23V2400/231Lactis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Animal Husbandry (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Botany (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

The invention discloses a kind of STEVIA REBAUDIANA Silaging method, belongs to crop and harvest and store field.After this method harvests STEVIA REBAUDIANA blade, stalk and root, cuts 0.2-5.0cm sections or be crushed to 0.1-3.0cm3Size or directly use, spray cellulase, molasses, lactobacillus suspension, mix, production ensiling stock, and packet will be wrapped up in after ensiling stock briquetting or winding up and is sealed or is directly compacted be stored in the sealing containers such as cellar, pond, bottle.Method that the present invention provides one kind securely and reliably, the STEVIA REBAUDIANA of economical and efficient is harvested and stored; effectively substitute existing method for drying and storing; realize that STEVIA REBAUDIANA such as is harvested and stored, extracts at the clean manufacturings of links, the development and utilization of promotion STEVIA REBAUDIANA large-scale planting and each position useful compound.

Description

A kind of STEVIA REBAUDIANA Silaging method
Technical field
It harvests and store field the invention belongs to crop, and in particular to a kind of STEVIA REBAUDIANA Silaging method.
Background technique
STEVIA REBAUDIANA is the New resource plants for originating in South America, and blade is rich in high sweetener stevioside low in calories, quilt It is described as " third place in the world sugar source ", the synanthrin for being known as " intestinal health bodyguard " is rich in root, being rich in stalk can be used as high-quality feeding Protein, neutrality and the acid detergent fiber of material.Since the later half introducing China of last century the seventies, China has developed into sweet tea Leaf chrysanthemum cultivated area extracts processing and the maximum country of stevioside export volume.
Currently, the main harvesting part of STEVIA REBAUDIANA plantation is blade, due to being cured leaf sale, after STEVIA REBAUDIANA blade harvests Immediately dry that stevia rebaudianum sugared content in blade is influenced greatly.The method that link uses currently, STEVIA REBAUDIANA blade is harvested and stored mainly has two Kind: a kind of method is that, in drought areas such as Xinjiang, Inner Mongols, after the harvesting of STEVIA REBAUDIANA plant, sunning is dry under field conditions (factors) Disleave is packaged again afterwards;Another method is: in areas of heavy rainfull such as Anhui, Jiangsu, in harvesting or after harvesting, in time using by hand Or mechanical progress bar leaf separation, it is packaged after blade is dried.Since the stevia rebaudianum sugared content in STEVIA REBAUDIANA blade is by plant breeding time It influences greatly, it is higher with stevia rebaudianum sugared content of the squaring period into blade early period of blooming, to ensure harvest in due course, by drying condition system About, it is difficult to realize large-scale planting.In addition, on Xinjiang, Gansu, Inner Mongol, northeast and other places, being received as northern China rainwater increases The dry problem of blade for obtaining link, which is increasingly becoming, restricts an important factor for these large-scale planting regions are further developed.This Outside, existing cured leaf harvests and store mode in disleave, branches and leaves separation, packaging and links of unpacking etc. before extracting there are labo r usages more, behaviour Make the deficiencies of environment dust pollution is big.
The Sativa Silage Technology widely used in feed storage in recent years is expected to substitute and crack the dry of STEVIA REBAUDIANA harvest link Dry and pollution problem.Ensiling, which refers to, buries fermentation greenfeed, and principle is the feed and air exclusion of ensiling making lactic acid (facultative) anaerobe such as bacterium generates organic acid, and aerobic spoilage organisms is inhibited to grow, and reduces nutrient loss, ensures that feed is prolonged not It is bad.According to textual criticism, Sativa Silage Technology originates from ancient Egypt, and 18 end of the centurys were passed to the U.S. by Northern Europe.In China, before more than 700 years Yuan Dynasty's " Wang Zhennong book " and Qing Dynasty's " deep and remote wind broad sense " in just have the records of the fermentation process such as clover, purslane.In modern age, northwest Agricultural college professor Wang Dong is equal to nineteen forty-four and is reported for the first time with " corn cellar storage ensilage preparation test " for topic in " northwest agricultural " Road band stick corn cellar storage greenfeed experiment.Sativa Silage Technology experienced from high-moisture ensiling to low moisture ensiling again to additive The development process of ensiling.To currently, a kind of effective ways that ensiling has become modulation, stores greenfeed.
Ensiling operates mechanization degree height, operation is cleaned, occupied area is small.If existing Sativa Silage Technology can be improved, sweet tea is realized The greenery ensiling of leaf chrysanthemum blade, on the basis of ensuring that blade stevia rebaudianum sugared content is unaffected, utilizing works bacterium promotes variety classes It is effectively converted between stevioside, improves STEVIA REBAUDIANA blade and extract added value, stevioside raw material supply side will effectively be pushed to reform, promote Into the upgrading for the entire plant extract industry for being extracted as representing with STEVIA REBAUDIANA.
In addition, rich in compounds such as synanthrin in STEVIA REBAUDIANA stalk and root, although not opening at present this part resource also Hair application, but it is contemplated that in the near future, this part resource will be taken seriously and be developed and used by people.
Summary of the invention
It is an object of the invention to harvest and store the above problem present in system for existing STEVIA REBAUDIANA, provide a kind of economical high Effect, easy to operate, safe and reliable, mechanization degree is high, the STEVIA REBAUDIANA Silaging method of clean and environmental protection.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of STEVIA REBAUDIANA Silaging method, method includes the following steps: by STEVIA REBAUDIANA blade and/or STEVIA REBAUDIANA stalk and/ Or after stevia rebaudiana harvest, directly sprinkling addition additives for ensiling, or the sprinkling addition additives for ensiling after dissection, crushing is mixed Ensiling stock briquetting or winding up are excluded air, then wrap up in packet and be sealed by even production ensiling stock, or ensiling stock is directly pressed It is stored in the sealing containers such as cellar, pond or bottle in fact.
In technical solution of the present invention: after STEVIA REBAUDIANA blade, stalk and root harvest, stalk and root staple fiber ppd are 0.2- 5.0cm, stalk and the smashed size of root are 0.1~3.0cm3, blade pulverized size be 0.1~3.0cm2, or without dissection Or pulverization process is directly applied.
In technical solution of the present invention: the method for excluding air in ensiling stock includes: to wrap up in packet sealing after briquetting or winding up to protect It deposits or is directly compacted be stored in the sealing containers such as cellar, pond, bottle.
In technical solution of the present invention: additives for ensiling group is divided into cellulase 0.01-10.0g/kg, molasses 0.01-10mL/ Kg, lactobacillus suspension 0.01-30mL/kg.
In technical solution of the present invention: the group of lactic acid bacteria becomes streptococcus lactis and plant cream bar in STEVIA REBAUDIANA additives for ensiling The ratio of bacterium, streptococcus lactis and lactobacillus plantarum is 1:0.1~10.0;The concentration of lactobacillus suspension is 1.0 × 108Cfu~
1.0×1010cfu。
According to STEVIA REBAUDIANA Silaging method of the invention, the links such as sunning are to artificial in the current drying storage practice that can forgo Demand, improve that STEVIA REBAUDIANA production mechanization is horizontal and efficiency of crop.
Dried according to STEVIA REBAUDIANA Silaging method of the invention, in the current drying storage practice that can forgo link to place and The demand of weather effectively facilitates the scale large area plantation of STEVIA REBAUDIANA.
According to STEVIA REBAUDIANA Silaging method of the invention, the timely harvest and storage of STEVIA REBAUDIANA material may be implemented, avoid rain The influences of the weathers to STEVIA REBAUDIANA materials quality such as snow.
According to STEVIA REBAUDIANA Silaging method of the invention, it can thoroughly eliminate STEVIA REBAUDIANA material and the powder of links such as harvest and store, process Dustiness dye, realizes clean manufacturing, effective surfaceman's health.
According to STEVIA REBAUDIANA Silaging method of the invention, it can protect STEVIA REBAUDIANA material and include the chemical combination such as pigment, synanthrin, polyphenol Object improves the comprehensive utilization value of STEVIA REBAUDIANA material.
It according to STEVIA REBAUDIANA Silaging method of the invention, solves the problems, such as harvesting and storing for STEVIA REBAUDIANA blade, stalk and root, is sweetleaf The development and utilization of chrysanthemum useful compound provide the foundation.
Beneficial effects of the present invention:
The present invention breaks through the STEVIA REBAUDIANA siccative that is limited by weather of tradition and harvests and store mode, provides a kind of Silaging method, is to include Other extract harvesting and storing for class raw material and provide new direction including STEVIA REBAUDIANA;It can forgo and dry link in current drying storage practice Demand to artificial improves STEVIA REBAUDIANA production mechanization level and efficiency of crop;It can forgo and dry in the air in current drying storage practice Demand of the link to place and weather is shone, the plantation of STEVIA REBAUDIANA scale large area is effectively facilitated;It can be realized STEVIA REBAUDIANA material Harvest and storage in time, avoid influence of the weathers such as sleet to STEVIA REBAUDIANA materials quality, improve STEVIA REBAUDIANA and harvest link reliability; It more can thoroughly eliminate STEVIA REBAUDIANA material to harvest and store and the dust pollution of processing link, realize that STEVIA REBAUDIANA such as is harvested and stored, extracts at the rings The clean manufacturing of section, effective surfaceman's health;Can effective protection STEVIA REBAUDIANA material include pigment, synanthrin, polyphenol etc. Compound, the development and utilization for useful compound in stevia rebaudiana, stalk and blade provide the foundation, and effectively improve STEVIA REBAUDIANA object The comprehensive utilization value of material;Related scientific research achievement and agricultural machinery can be preferably pushed to harvest and store in link in STEVIA REBAUDIANA material Using;Effect of the STEVIA REBAUDIANA product in terms of improving human health can be preferably played, STEVIA REBAUDIANA industry is conducive to Sustainable and healthy development.
The superiority for modernizing method of harvesting and storing based on STEVIA REBAUDIANA material of the invention is mainly reflected in the following aspects:
1) by the ensiling to STEVIA REBAUDIANA material, application of the existing feed ensiling machinery in STEVIA REBAUDIANA is harvested and stored is realized, Sweetleaf production mechanization level is improved, reduces the artificial investment of STEVIA REBAUDIANA production, is increasingly dilute in China's human resources Lack the effective scheme and inevitable direction of STEVIA REBAUDIANA production cost-saving synergistic under background.
2) it by the ensiling to STEVIA REBAUDIANA material, obviates STEVIA REBAUDIANA and harvests and store dependence of the link to sunning place and weather, STEVIA REBAUDIANA production is improved in the reliability of link of harvesting and storing, possibility is provided for STEVIA REBAUDIANA large-scale planting, promotes including sweet tea Supply side reform including synanthrin production leaf material etc..
3) by the ensiling to STEVIA REBAUDIANA material, the steady of compounds such as polyphenol, pigment, synanthrin in STEVIA REBAUDIANA material is improved It is qualitative, possibility is provided for the development and utilization of these compounds, promotes the comprehensive development and utilization of STEVIA REBAUDIANA material, is effectively promoted STEVIA REBAUDIANA processing and utilization value.
4) by the ensiling to STEVIA REBAUDIANA material, on the basis of ensuring that the compounds such as stevioside are unaffected, to utilize work Journey bacterium improves Stevia rebaudiana starting material extraction added value and provides condition and possibility, effectively facilitates the plant extract using STEVIA REBAUDIANA as representative The upgrading of raw material.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, and but the scope of the present invention is not limited thereto:
Embodiment 1
A kind of STEVIA REBAUDIANA blade Silaging method, material used be sweet tea you No. 1, include the following steps:
1) manually STEVIA REBAUDIANA blade is individually harvested.
2) pack seals indoor preservation after mixing the STEVIA REBAUDIANA blade sprinkling additives for ensiling of harvest.The ensiling of sprinkling adds Agent group is added to be divided into cellulase 2.0g/kg, molasses 5mL/kg, lactobacillus suspension 5mL/kg (wherein streptococcus lactis and plant cream bar The ratio of bacterium is 1:5;The total concentration of lactobacillus suspension is 5.0 × 109cfu)。
3) after ensiling 2 months, the steviol glycoside content of sample detection sweetleaf blade.
Comparative example 1-1
It is that the additives for ensiling group sprayed is divided into lactobacillus suspension 5mL/kg (wherein nisin with the difference of embodiment 1 The ratio of bacterium and lactobacillus plantarum is 1:5;The total concentration of lactobacillus suspension is 5.0 × 109Cfu), remaining operation and 1 phase of embodiment Together.
Comparative example 1-2
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg with the difference of embodiment 1, remaining operation and reality It is identical to apply example 1.
Comparative example 1-3
It is that the additives for ensiling group sprayed is divided into molasses 5mL/kg with the difference of embodiment 1, remaining operation and embodiment 1 It is identical.
Comparative example 1-4
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg, molasses 5mL/kg with the difference of embodiment 1, Remaining operation is same as Example 1.
Comparative example 1-5
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg, lactobacillus suspension 5mL/ with the difference of embodiment 1 (wherein the ratio of streptococcus lactis and lactobacillus plantarum is 1:5 to kg;The total concentration of lactobacillus suspension is 5.0 × 109Cfu), remaining It operates same as Example 1.
Comparative example 1-6
It is that the additives for ensiling group sprayed is divided into molasses 5mL/kg, lactobacillus suspension 5mL/kg (its with the difference of embodiment 1 The ratio of middle streptococcus lactis and lactobacillus plantarum is 1:5;The total concentration of lactobacillus suspension is 5.0 × 109Cfu), remaining operation with Embodiment 1 is identical.
Comparative example 1-7
It is not spray additives for ensiling with the difference of embodiment 1, remaining operation is same as Example 1.
Control group dries the blade of preservation.
Following table is blade steviol glycoside content obtained by each method, as can be seen from the results, the sweet tea carried out according to the present invention The ensiling of leaf chrysanthemum blade can preferably save the steviol glycoside in STEVIA REBAUDIANA blade.
Embodiment 2
A kind of stevia rebaudiana Silaging method, material used be sweet tea you No. 1, include the following steps:
1) manually stevia rebaudiana is individually harvested.
2) pack after additives for ensiling mixes is sprayed after the stevia rebaudiana of harvest being cut 2cm sections seals indoor preservation.Sprinkling Additives for ensiling group be divided into cellulase 2.0g/kg, molasses 5mL/kg, lactobacillus suspension 5mL/kg (wherein streptococcus lactis with The ratio of lactobacillus plantarum is 1:2.5;The total concentration of lactobacillus suspension is 1.0 × 109cfu)。
3) after ensiling 2 months, sample detection stevia rebaudiana inulin concentration.
Comparative example 2-1
It is that the additives for ensiling group sprayed is divided into lactobacillus suspension 5mL/kg (wherein nisin with the difference of embodiment 2 The ratio of bacterium and lactobacillus plantarum is 1:2.5;The total concentration of lactobacillus suspension is 1.0 × 109Cfu), remaining operation and embodiment 2 It is identical.
Comparative example 2-2
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg with the difference of embodiment 2, remaining operation and reality It is identical to apply example 2.
Comparative example 2-3
It is that the additives for ensiling group sprayed is divided into molasses 5mL/kg with the difference of embodiment 2, remaining operation and embodiment 2 It is identical.
Comparative example 2-4
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg, molasses 5mL/kg with the difference of embodiment 2, Remaining operation is same as Example 2.
Comparative example 2-5
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg, lactobacillus suspension 5mL/ with the difference of embodiment 2 (wherein the ratio of streptococcus lactis and lactobacillus plantarum is 1:2.5 to kg;The total concentration of lactobacillus suspension is 1.0 × 109Cfu), Remaining operation is same as Example 2.
Comparative example 2-6
It is that the additives for ensiling group sprayed is divided into molasses 5mL/kg, lactobacillus suspension 5mL/kg (its with the difference of embodiment 2 The ratio of middle streptococcus lactis and lactobacillus plantarum is 1:2.5;The total concentration of lactobacillus suspension is 1.0 × 109Cfu), remaining is operated It is same as Example 2.
Comparative example 2-7
It is not spray additives for ensiling with the difference of embodiment 2, remaining operation is same as Example 2.
Control group dries the root of preservation.
Following table is inulin concentration in root obtained by each method, as can be seen from the results, the STEVIA REBAUDIANA carried out according to the present invention Root ensiling can preferably save the synanthrin in stevia rebaudiana.
Embodiment 3
A kind of STEVIA REBAUDIANA stalk Silaging method, material used be sweet tea you No. 1, include the following steps:
1) manually STEVIA REBAUDIANA stalk is individually harvested.
2) pack after additives for ensiling mixes is sprayed after the STEVIA REBAUDIANA stalk of harvest being cut 3-4cm sections seals indoor preservation. The additives for ensiling group of sprinkling is divided into cellulase 2.0g/kg, molasses 5mL/kg, lactobacillus suspension 5mL/kg (wherein nisin The ratio of bacterium and lactobacillus plantarum is 1:10;The total concentration of lactobacillus suspension is 1.0 × 1010cfu)。
3) after ensiling 2 months, sample detection STEVIA REBAUDIANA stalk neutral detergent fiber and acid detergent fiber.
Comparative example 3-1
It is that the additives for ensiling group sprayed is divided into lactobacillus suspension 5mL/kg (wherein nisin with the difference of embodiment 3 The ratio of bacterium and lactobacillus plantarum is 1:10;The total concentration of lactobacillus suspension is 1.0 × 1010Cfu), remaining operation and 3 phase of embodiment Together.
Comparative example 3-2
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg with the difference of embodiment 3, remaining operation and reality It is identical to apply example 3.
Comparative example 3-3
It is that the additives for ensiling group sprayed is divided into molasses 5mL/kg with the difference of embodiment 3, remaining operation and embodiment 3 It is identical.
Comparative example 3-4
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg, molasses 5mL/kg with the difference of embodiment 3, Remaining operation is same as Example 3.
Comparative example 3-5
It is that the additives for ensiling group sprayed is divided into cellulase 2.0g/kg, lactobacillus suspension 5mL/ with the difference of embodiment 3 (wherein the ratio of streptococcus lactis and lactobacillus plantarum is 1:10 to kg;The total concentration of lactobacillus suspension is 1.0 × 1010Cfu), remaining It operates same as Example 3.
Comparative example 3-6
It is that the additives for ensiling group sprayed is divided into molasses 5mL/kg, lactobacillus suspension 5mL/kg (its with the difference of embodiment 3 The ratio of middle streptococcus lactis and lactobacillus plantarum is 1:10;The total concentration of lactobacillus suspension is 1.0 × 1010Cfu), remaining is operated It is same as Example 3.
Comparative example 3-7
It is not spray additives for ensiling with the difference of embodiment 3, remaining operation is same as Example 3.
Control group dries the stalk of preservation.
Following table is neutral fibre and acid fiber content in stalk obtained by each method, as can be seen from the results, according to this The STEVIA REBAUDIANA stalk ensiling that invention carries out can preferably save neutral detergent fiber and acid detergent fiber in stalk.

Claims (6)

1. a kind of STEVIA REBAUDIANA Silaging method, it is characterised in that: method includes the following steps: by STEVIA REBAUDIANA blade and/or sweetleaf After chrysanthemum stalk and/or stevia rebaudiana harvest, directly sprinkling addition additives for ensiling, or the sprinkling addition ensiling after dissection, crushing Additive mixes production ensiling stock, stock up briquetting or winding up of ensiling is excluded air, then wrap up in packet and be sealed, or by ensiling Stock directly compacting is stored in the sealing containers such as cellar, pond or bottle.
2. STEVIA REBAUDIANA Silaging method according to claim 1, it is characterised in that: harvest STEVIA REBAUDIANA blade, stalk and root Afterwards, stalk and root staple fiber ppd are 0.2-5.0cm, stalk and the smashed size of root are 0.1-3.0cm3, the crushing of blade it is big Small is 0.1-3.0cm2, or directly apply without dissection or pulverization process.
3. STEVIA REBAUDIANA Silaging method according to claim 1, it is characterised in that: exclude the method packet of air in ensiling stock It includes: wrapping up in packet after briquetting or winding up and be sealed or be directly compacted be stored in the sealing containers such as cellar, pond or bottle.
4. STEVIA REBAUDIANA Silaging method according to claim 1, it is characterised in that: additives for ensiling group be divided into cellulase, Molasses and lactobacillus suspension.
5. STEVIA REBAUDIANA Silaging method according to claim 4, it is characterised in that: additives for ensiling group is divided into cellulase 0.01-10.0g/kg, molasses 0.01-10mL/kg, lactobacillus suspension 0.01-30mL/kg.
6. STEVIA REBAUDIANA Silaging method according to claim 4, it is characterised in that: the group of lactic acid bacteria becomes in additives for ensiling The ratio of streptococcus lactis and lactobacillus plantarum, streptococcus lactis and lactobacillus plantarum is 1:0.1~10.0;Lactobacillus suspension it is dense Degree is 1.0 × 108Cfu~1.0 × 1010cfu。
CN201811356617.1A 2018-11-15 2018-11-15 A kind of STEVIA REBAUDIANA Silaging method Pending CN109258938A (en)

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Citations (5)

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