CN107751567A - The preparation method of feed slow release compound stevioside micro-capsule - Google Patents

The preparation method of feed slow release compound stevioside micro-capsule Download PDF

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Publication number
CN107751567A
CN107751567A CN201710954300.7A CN201710954300A CN107751567A CN 107751567 A CN107751567 A CN 107751567A CN 201710954300 A CN201710954300 A CN 201710954300A CN 107751567 A CN107751567 A CN 107751567A
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Prior art keywords
stevioside
stevia rebaudiana
micro
capsule
preparation
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CN201710954300.7A
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Inventor
冯静波
叶峰先
周光玉
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Wuxi Zhengda Biology Co Ltd
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Wuxi Zhengda Biology Co Ltd
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Priority to CN201710954300.7A priority Critical patent/CN107751567A/en
Publication of CN107751567A publication Critical patent/CN107751567A/en
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    • 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
    • A23K20/00Accessory food factors for animal feeding-stuffs
    • A23K20/10Organic substances
    • A23K20/163Sugars; Polysaccharides

Abstract

The invention discloses a kind of preparation method of feed slow release compound stevioside micro-capsule, methods described comprises the following steps:(1) after mixing STEVIA REBAUDIANA, honeysuckle, selfheal and the Radix Astragali, add in extractor, extracting in water merges extract solution afterwards twice, is concentrated with Three-effect concentration device, and removing heavy-metal impurities are filtered off with disk centrifuge, and STEVIA REBAUDIANA concentrate is made;(2) auxiliary material superfine silica gel powder is added into STEVIA REBAUDIANA concentrate made from step (1), is stirred in Agitation Tank, fully to mix, liquid before stevioside spray drying is made;(3) liquid Highspeedcentrifugingandsprayingdrier spray drying before the stevioside spray drying for obtaining step (2), the feed slow release compound stevioside micro-capsule is made.Product of the present invention is in particulate, good fluidity, is not lumpd, and has excellent palatability and a luring function, improves animal feed intake, and additionally, due to being microcapsule structure, stevioside composition slowly discharges, and extends phagostimulating effect.

Description

The preparation method of feed slow release compound stevioside micro-capsule
Technical field
The present invention relates to field of feed additive technology, more particularly, to by Chinese herbal medicine effective component extracting, prepares and raises The method of material spacetabs type compound stevioside micro-capsule.
Background technology
In recent years, with the fast development of farming and animal husbandry, the synthetics feed sweetener used on feed industry is extensive Using, but these chemical synthesis sweetener such as saccharin sodiums can remain accumulation in animal body, cause toxic side effect and Drug Disease simultaneously influences health.Vast agricultural science and technology worker is in utilization Chinese herbal medicine or natural plant resource, promotion agriculture and animal husbandry In terms of industry development, certain achievement is achieved.Some of natural plants have unique function, can be synthesized with substituted chemistry Phagostimulant.Chinese medicine sweetener with stevioside (glucoside) for main component is exactly that this may replace the chemical industry synthesis saccharin used at present The sweetener of sodium, stevioside sugariness are 300 times of sucrose, can replace conventional sweetener, there is improvement function of intestinal canal again, promote hydrochloric acid in gastric juice Secretion, the effect of helping digest, is widely applied in sucking pig material, pig feed, cattle and sheep material and some liquid feeds.Stevioside is A kind of extensive green feed additive of application prospect.
In actual applications it is found that the easy moisture absorption of stevioside, easily lumps, poor fluidity after caking can not be in feed Mix thoroughly, influence the final food calling of stevioside and palatability.In addition under current sow, piglet breeding environment, female piglet easily occurs Insufficiency of vital energy and blood, and then there is breeding difficulty (stillbirth, weak son, litter size is few, Birth weight is small, out of heat, Repeat breeding), digestion not The various phenomenons such as good, constipation, piglet be slow-growing, easy diarrhoea, it is to solve that these problems, which are depended alone and improve sow and piglet feed intake, Not.
The content of the invention
In view of the above-mentioned problems existing in the prior art, the applicant provides a kind of feed slow release compound stevia rebaudianum The preparation method of sugared micro-capsule.The present invention extracts the main component steviol glycoside in stevioside cured leaf, with selfheal, gold and silver The extract of flower and the Radix Astragali compounds, then is mixed with superfine silica gel powder, last spray drying, obtains spacetabs type compound stevioside micro-capsule (stevia rebaudianum Sugared content more than 20%);Product of the present invention is in particulate, good fluidity, is not lumpd, and has excellent palatability and food calling work( Can, animal feed intake is improved, additionally, due to being microcapsule structure, stevioside composition slowly discharges, and extends phagostimulating effect.
Technical scheme is as follows:
The preparation method of feed slow release compound stevioside micro-capsule, methods described comprise the following steps:
(1) by STEVIA REBAUDIANA, honeysuckle, selfheal and the Radix Astragali mix after, add extractor in, add 5~10 times amount Water, under the conditions of 80~100 DEG C, 1~6h is extracted, extract solution is collected by filtration, add the water of 5~10 times of amounts in filter residue, 80~100 Under the conditions of DEG C, 1~3h is extracted, extract solution is collected by filtration, merges extract solution twice, relative density is concentrated into Three-effect concentration device 1.01~1.03, removing heavy-metal impurities are filtered off with disk centrifuge, STEVIA REBAUDIANA concentrate is made;
(2) auxiliary material superfine silica gel powder is added into STEVIA REBAUDIANA concentrate made from step (1), is stirred in Agitation Tank, Fully to mix, liquid before stevioside spray drying is made;
(3) liquid Highspeedcentrifugingandsprayingdrier spray drying before the stevioside spray drying for obtaining step (2), the feed is made With spacetabs type compound stevioside micro-capsule.
STEVIA REBAUDIANA described in step (1), honeysuckle, selfheal, the mass ratio of the Radix Astragali are 1~7:1:1:1.
The mass ratio of STEVIA REBAUDIANA concentrate and superfine silica gel powder described in step (2) is 5~10:1.
The condition being spray-dried described in step (3) is:125~135 DEG C of an EAT, secondary air temperature 75~ 85 DEG C, 30~40 DEG C of leaving air temp, atomizer rotating speed is 5000~15000rpm, and material revolution speed is 10~25rpm.
Stevia rebaudianum sugared content in spacetabs type compound stevioside micro-capsule described in step (3) is more than 20.0%.
STEVIA REBAUDIANA is pre-processed with the Radix Astragali described in step (1):
STEVIA REBAUDIANA preprocess method is:STEVIA REBAUDIANA cured leaf is immersed in water, cleaned with medicine-washing machine, then filtering will Liquid separates with leaf, stem;Rotating speed is 10r/min, and water consumption is 0.5~5T/h, and washing amount is 300~500kg/h.
Radix Astragali pre-treating method is:By the root of the Radix Astragali, clean up, dry, pulverize, add cellulase pretreatment, enzyme Solve 100~120min of time, 0.8~1wt% of enzyme dosage, 70~75 DEG C of hydrolysis temperature.
The present invention is beneficial to be had technical effect that:
The Radix Astragali additionally added in inventive formulation has the effect of tonifying middle-Jiao and Qi, clearing heat and detoxicating, resisting stress, sow pregnancy Afterwards, the qi and blood of sow is the exclusive source of cyotrophy material, continually provides nutrition for fetus by placenta, promotes fetus Growth, breast tissue development, sufficient qi and blood are advantageous to the performance of placental barrier function.
The selfheal that the present invention selects contains glycosides displayed and saponin, alkaloid, tannin, phenolic substance, steroidal platform thing etc., energy Enough relieving cough and reducing sputum, heat-clearing, cool blood, subside a swelling, and removing toxic substances, is heat-clearing and detoxifying drug;Honeysuckle is described as clearing heat and detoxicating good medicine from ancient times.It Property sweet cold air fragrance, clear heat with drugs of sweet flavour and cold nature without injuring one's stomach, fragrance thoroughly up to again can eliminating evil, can dispelling wind-heat, also kind removing summer-heat blood poison;Sweetleaf Chrysanthemum is extracted with the Radix Astragali, selfheal and honeysuckle compounding, final obtained spacetabs type compound stevioside micro-capsule had both been had pure Sweet, fresh, sweet taste, there is more efficient food calling effect;Also it is improved immunity, improves function of intestinal canal, helps digest, prevents just Secret, all multiactions such as suppression pathogen, protection intestinal health.
It is proposed of the present invention substitutes the sweetener preparation method of chemical synthesis with STEVIA REBAUDIANA extraction micro-capsule, it is intended to overcomes existing feeding Expect the drawbacks described above present in sweetener, not only without toxic side effect but also reduce production cost, and effect increases, application prospect is wide It is general.
For the present invention using water extraction method extraction stevioside, its sugariness is 300 times of sucrose.Fineness is less than 300 mesh after water extraction, Contain 80,000,000 stevioside particulates in 1g this product, using spray drying technology can make sweet taste particle reach microencapsulation and One changes, while adsorbs in silica gel molecule, and stevioside slowly discharges, and extends action time;Sustained release plant sweetener is used for In feed, much than current feed factory by adding saccharin sodium, dextrose and saccharose improves palatability, cost is low, cost performance It is high.
This product by increasing astragalus extraction, can also improve immunity, improve function of intestinal canal, help digest, Constipation, Suppress pathogen, protect intestinal health, promote blood vessel dilatation, radiating increase, so as to improve anti-stress ability.The product can be Stress or animal when disease feed intake occurs decline, feed intake and amount of drinking water are improved in feed or diet by adding, is led to Overtesting, general feed addition 500-600g per ton;250-300g is added in water per ton can reach good effect.Can be with Play resisting stress and promote animal quickly restorative effect.This product has good heat endurance and chemical stability. We are additionally added honeysuckle and selfheal, have clearing heat and detoxicating, anti-inflammatory, promote female animal milking and other effects, enrich product function, open Stevioside application prospect wide in feed is warded off.
Brief description of the drawings
Fig. 1 is the production technological process of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the present invention is specifically described.
Embodiment 1
The preparation method of feed slow release compound stevioside micro-capsule, methods described comprise the following steps:
(1) after mixing 70 kilograms of STEVIA REBAUDIANAs, 10 kilograms of honeysuckles, 10 kilograms of selfheals and 10 kilograms of Radixs Astragali, addition carries Take in tank, add 1000 kilograms of water, under the conditions of 80 DEG C, extract 6h, extract solution is collected by filtration, it is public that 500 are added in filter residue The water of jin, 3h being extracted under the conditions of 80 DEG C, extract solution being collected by filtration, merge extract solution twice, it is public to be concentrated into 800 with Three-effect concentration device Jin, relative density 1.01, removing heavy-metal impurities is filtered off with disk centrifuge, and 790kg STEVIA REBAUDIANA concentrates are made;
(2) 110kg auxiliary material superfine silica gel powders are added into STEVIA REBAUDIANA concentrate made from step (1), are carried out in Agitation Tank Stirring, fully to mix, liquid before stevioside spray drying is made;
(3) a liquid Highspeedcentrifugingandsprayingdrier spray drying (EAT before the stevioside spray drying for obtaining step (2) 135 DEG C, 85 DEG C of secondary air temperature, 30 DEG C, atomizer rotating speed 15000rpm of leaving air temp, material revolution speed is 25rpm), system Obtain feed slow release compound stevioside micro-capsule described in 280kg (stevia rebaudianum sugared content is 28.3%).
STEVIA REBAUDIANA is pre-processed with the Radix Astragali described in step (1):
STEVIA REBAUDIANA preprocess method is:STEVIA REBAUDIANA cured leaf is immersed in water, cleaned with medicine-washing machine, then filtering will Liquid separates with leaf, stem;Rotating speed is 10r/min, water consumption 5T/h, washing amount 500kg/h;
Radix Astragali pre-treating method is:By the root of the Radix Astragali, clean up, dry, pulverize, add cellulase pretreatment, enzyme Solve time 120min, enzyme dosage 0.8wt%, 75 DEG C of hydrolysis temperature.
Embodiment 2
The preparation method of feed slow release compound stevioside micro-capsule, methods described comprise the following steps:
(1) after mixing 50 kilograms of STEVIA REBAUDIANAs, 17 kilograms of honeysuckles, 17 kilograms of selfheals and 16 kilograms of Radixs Astragali, addition carries Take in tank, add 500 kilograms of water, under the conditions of 100 DEG C, extract 2h, extract solution is collected by filtration, it is public that 1000 are added in filter residue The water of jin, under the conditions of 90 DEG C, 3h is extracted, extract solution is collected by filtration, merges extract solution twice, is concentrated into relatively with Three-effect concentration device Density 1.03, removing heavy-metal impurities are filtered off with disk centrifuge, 710kg STEVIA REBAUDIANA concentrates are made;
(2) 90kg auxiliary material superfine silica gel powders are added into STEVIA REBAUDIANA concentrate made from step (1), are stirred in Agitation Tank Mix, fully to mix, liquid before stevioside spray drying is made;
(3) a liquid Highspeedcentrifugingandsprayingdrier spray drying (EAT before the stevioside spray drying for obtaining step (2) 125 DEG C, 75 DEG C of secondary air temperature, 40 DEG C, atomizer rotating speed 10000rpm of leaving air temp, material pump turn degree 20rpm), institute is made State feed slow release compound stevioside micro-capsule (stevia rebaudianum sugared content is 25.1%).
STEVIA REBAUDIANA is pre-processed with the Radix Astragali described in step (1):
STEVIA REBAUDIANA preprocess method is:STEVIA REBAUDIANA cured leaf is immersed in water, cleaned with medicine-washing machine, then filtering will Liquid separates with leaf, stem;Rotating speed is 10r/min, water consumption 0.5T/h, washing amount 300kg/h;
Radix Astragali pre-treating method is:By the root of the Radix Astragali, clean up, dry, pulverize, add cellulase pretreatment, enzyme Solve time 100min, enzyme dosage 1wt%, 70 DEG C of hydrolysis temperature.
Embodiment 3
The preparation method of feed slow release compound stevioside micro-capsule, methods described comprise the following steps:
(1) after mixing 25 kilograms of STEVIA REBAUDIANAs, 25 kilograms of honeysuckles, 25 kilograms of selfheals and 25 kilograms of Radixs Astragali, addition carries Take in tank, add 800 kilograms of water, under the conditions of 100 DEG C, extract 1h, extract solution is collected by filtration, it is public that 800 are added in filter residue The water of jin, under the conditions of 80 DEG C, 3h is extracted, extract solution is collected by filtration, merges extract solution twice, is concentrated into relatively with Three-effect concentration device Density 1.02, removing heavy-metal impurities are filtered off with disk centrifuge, 745kg STEVIA REBAUDIANA concentrates are made;
(2) 100kg auxiliary material superfine silica gel powders are added into STEVIA REBAUDIANA concentrate made from step (1), are carried out in Agitation Tank Stirring, fully to mix, liquid before stevioside spray drying is made;
(3) a liquid Highspeedcentrifugingandsprayingdrier spray drying (EAT before the stevioside spray drying for obtaining step (2) 130 DEG C, 85 DEG C of secondary air temperature, 35 DEG C, atomizer rotating speed 8000rpm of leaving air temp, material revolution speed is 15rpm), it is made The feed slow release compound stevioside micro-capsule (stevia rebaudianum sugared content is 20.9%).
STEVIA REBAUDIANA is pre-processed with the Radix Astragali described in step (1):
STEVIA REBAUDIANA preprocess method is:STEVIA REBAUDIANA cured leaf is immersed in water, cleaned with medicine-washing machine, then filtering will Liquid separates with leaf, stem;Rotating speed is 10r/min, water consumption 2T/h, washing amount 4kg/h;
Radix Astragali pre-treating method is:By the root of the Radix Astragali, clean up, dry, pulverize, add cellulase pretreatment, enzyme Solve time 110min, enzyme dosage 1wt%, 70 DEG C of hydrolysis temperature.
Embodiment 4
The preparation method of feed slow release compound stevioside micro-capsule, methods described comprise the following steps:
(1) after mixing 40 kilograms of STEVIA REBAUDIANAs, 20 kilograms of honeysuckles, 20 kilograms of selfheals and 20 kilograms of Radixs Astragali, addition carries Take in tank, add 500 kilograms of water, under the conditions of 90 DEG C, extract 4h, extract solution is collected by filtration, 800 kilograms are added in filter residue Water, under the conditions of 80 DEG C, extract 3h, extract solution be collected by filtration, merge extract solution twice, be concentrated into Three-effect concentration device relatively close Degree 1.03, removing heavy-metal impurities are filtered off with disk centrifuge, and 715kg STEVIA REBAUDIANA concentrates are made;
(2) 105kg auxiliary material superfine silica gel powders are added into STEVIA REBAUDIANA concentrate made from step (1), are carried out in Agitation Tank Stirring, fully to mix, liquid before stevioside spray drying is made;
(3) a liquid Highspeedcentrifugingandsprayingdrier spray drying (EAT before the stevioside spray drying for obtaining step (2) 135 DEG C, 80 DEG C of secondary air temperature, 40 DEG C, atomizer rotating speed 5000rpm of leaving air temp, material revolution speed is 10rpm), it is made The feed slow release compound stevioside micro-capsule (stevia rebaudianum sugared content is 23.2%).
STEVIA REBAUDIANA is pre-processed with the Radix Astragali described in step (1):
STEVIA REBAUDIANA preprocess method is:STEVIA REBAUDIANA cured leaf is immersed in water, cleaned with medicine-washing machine, then filtering will Liquid separates with leaf, stem;Rotating speed is 10r/min, water consumption 4T/h, washing amount position 500kg/h;
Radix Astragali pre-treating method is:By the root of the Radix Astragali, clean up, dry, pulverize, add cellulase pretreatment, enzyme Solve time 120min, enzyme dosage 0.9wt%, 72 DEG C of hydrolysis temperature.
Test case:
Experimental design:From two parity sows, 20 are randomly divided into two groups, control group 10, since before the expected date of childbirth 2 weeks Lactation period material is fed, antenatal to be raised to 3 days limits after childbirth, free choice feeding after 3 days;Experimental group 10, daily ration are to add in lactation period material Add spacetabs type compound stevioside micro-capsule 500g/ tons made from the embodiment of the present invention, feeding system is identical with control group, sucking pig 7 days Start to teach groove, creep feed is identical, weans within 28 days, experimental period from July 18 to August 29 days (Vietnam with how Anh Trang pig farms, 2009).Experimental result is as shown in table 1, table 2.By table 1,2 respectively it can be seen from spacetabs type compound stevioside micro-capsule can improve Sow lactation period average feed intake, shorten draw inter oestrual period and first time rutting rate after raising wean after sow wean. Use can improve piglet birth counterpoise, wean counterpoise, average daily gain and survival rate on piglet.
Table 1
Project Control group Experimental group Difference
Sow lactation period average feed intake (kg) 4.93 5.41 + 9.76%
Sow wean after draw inter oestrual period (my god) 6.8 5.4 - 0.8 day
First time rutting rate (%) after wean 70 90 + 20%
Table 2

Claims (6)

1. the preparation method of feed slow release compound stevioside micro-capsule, it is characterised in that methods described comprises the following steps:
(1) by STEVIA REBAUDIANA, honeysuckle, selfheal and the Radix Astragali mix after, add extractor in, add 5~10 times amount water, 80 Under the conditions of~100 DEG C, 1~6h is extracted, extract solution is collected by filtration, the water of 5~10 times of amounts, 80~100 DEG C of bars are added in filter residue Under part, extract 1~3h, be collected by filtration extract solution, merge extract solution twice, with Three-effect concentration device be concentrated into relative density 1.01~ 1.03, removing heavy-metal impurities are filtered off with disk centrifuge, STEVIA REBAUDIANA concentrate is made;
(2) auxiliary material superfine silica gel powder is added into STEVIA REBAUDIANA concentrate made from step (1), is stirred in Agitation Tank, to fill Divide and mix, liquid before stevioside spray drying is made;
(3) liquid Highspeedcentrifugingandsprayingdrier spray drying before the stevioside spray drying for obtaining step (2), the feed is made and uses and delays Release type compound stevioside micro-capsule.
2. preparation method according to claim 1, it is characterised in that STEVIA REBAUDIANA, honeysuckle, summer are withered described in step (1) Grass, the mass ratio of the Radix Astragali are 1~7:1:1:1.
3. preparation method according to claim 1, it is characterised in that STEVIA REBAUDIANA concentrate described in step (2) and micro mist silicon The mass ratio of glue is 5~10:1.
4. preparation method according to claim 1, it is characterised in that the condition being spray-dried described in step (3) is:One Secondary 125~135 DEG C of EAT, 75~85 DEG C of secondary air temperature, 30~40 DEG C of leaving air temp, atomizer rotating speed be 5000~ 15000rpm, material revolution speed are 10~25rpm.
5. preparation method according to claim 1, it is characterised in that spacetabs type compound stevioside micro-capsule described in step (3) In stevia rebaudianum sugared content be more than 20.0%.
6. preparation method according to claim 1, it is characterised in that STEVIA REBAUDIANA has been carried out pre- with the Radix Astragali described in step (1) Processing:
STEVIA REBAUDIANA preprocess method is:STEVIA REBAUDIANA cured leaf is immersed in water, cleaned with medicine-washing machine, is then filtered liquid Separated with leaf, stem;Rotating speed is 10r/min, and water consumption is 0.5~5T/h, and washing amount is 300~500kg/h;
Radix Astragali pre-treating method is:By the root of the Radix Astragali, clean up, dry, pulverize, cellulase pretreatment is added, during enzymolysis Between 100~120m in, 0.8~1wt% of enzyme dosage, 70~75 DEG C of hydrolysis temperature.
CN201710954300.7A 2017-10-13 2017-10-13 The preparation method of feed slow release compound stevioside micro-capsule Pending CN107751567A (en)

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Publication number Priority date Publication date Assignee Title
CN102090518A (en) * 2011-01-12 2011-06-15 乐山市瑞和祥畜牧药业有限公司 Origanum oil premix and preparation method thereof
CN104222630A (en) * 2014-09-09 2014-12-24 上海邦成生物工程有限公司 Coated acidifying agent for feed and preparation method thereof
CN105104788A (en) * 2015-07-24 2015-12-02 陈蕾宇 Laying hen feed containing Chinese herbal medicine additives and preparation method therefor
CN106605757A (en) * 2015-07-30 2017-05-03 北京和利美生物科技有限公司 High temperature resistant vitamin premix and production technology thereof
CN105519811A (en) * 2015-12-31 2016-04-27 张明 Chicken function enhancement feed
CN105639169A (en) * 2015-12-31 2016-06-08 张明 Feed capable of enhancing immunity of chicken
CN105685490A (en) * 2016-01-26 2016-06-22 曲阜师范大学 Stevia rebaudiana waste residue fermented product compounded detoxified cottonseed kernel feed and preparation method thereof
CN105661014A (en) * 2016-02-17 2016-06-15 常州市庆发工业气体有限公司 Preparation method of stevia rebaudiana (bertoni) hemsl fodder sweetening agent
CN106306533A (en) * 2016-08-20 2017-01-11 丁永军 Traditional Chinese medicine feed for preventing and treating infectious bronchitis and preparation method thereof
CN106509380A (en) * 2016-11-08 2017-03-22 安顺市平坝区九九生态农业发展有限公司 Feed additive for rabbits
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Application publication date: 20180306