CN106578367A - Bamboo leaf extract suitable for various feeds and preparation method thereof - Google Patents
Bamboo leaf extract suitable for various feeds and preparation method thereof Download PDFInfo
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- CN106578367A CN106578367A CN201611004325.2A CN201611004325A CN106578367A CN 106578367 A CN106578367 A CN 106578367A CN 201611004325 A CN201611004325 A CN 201611004325A CN 106578367 A CN106578367 A CN 106578367A
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Abstract
The present invention discloses a bamboo leaf extract suitable for various feeds and a preparation method thereof. The bamboo leaf extract comprises the following components in parts by weight: 15-20 parts of bamboo leaf sodium ferrous chlorophyllin, 10-15 parts of bamboo leaf sodium copper chlorophyllin, 80-85 parts of bamboo leaf total polysaccharides and effective water soluble, 4-6 parts of natural polyphenol compounds and 8-10 parts of bamboo leaf flavonoids. The preparation method comprises the following steps: a method of using ultrasonic ethyl acetate extraction and ethanol water solution extraction is used to prepare the natural polyphenol compounds and bamboo leaf sodium chlorophyllin, a microwave is used to extract the bamboo leaf total polysaccharides, absolute ethyl alcohol heating is used to extract the bamboo leaf flavonoids, and the effective ingredients are mixed according to the formula. The bamboo leaf extract is suitable for the various feeds, well preserved in the nutritional value and detailed and complete in the preparation method.
Description
Technical field
The present invention relates to breeding feed field, more particularly to a kind of bamboo extractive and its preparation suitable for multiclass feed
Method.
Background technology
Feed, is the general name of the food of everyone domesticated animal, compares narrowly general feeds and generally refers to agricultural
Or the food of animal husbandry domesticated animal.Feed (Feed) include soybean, dregs of beans, corn, fish meal, amino acid, miscellaneous dregs of rice, additive,
The feedstuff of more than ten kinds such as whey powder, grease, meat meal tankage, cereal, sugar grass.
In existing conventional feed, in addition to plant material, substantial amounts of chemical substance, mineral matter and artificial are also added
Synthetic, these material sources are complicated, control is difficult, or even irregular growth and the endocrine disturbance of meeting stimulating animal, wherein
Many oxious components can be eaten with animal and enter human body, endanger the health of people.
In the Patents applied at home, patent《A kind of bamboo extractive goose feed》(application number：
201310085745.8, publication date：A kind of feed formula of conjunction bamboo extractive 5-10 parts 2013-7-24) is disclosed, but it is not
Illustrate to how to produce bamboo extractive, on the other hand, the formula is only applicable to the raising of goose in bird, the scope of application
It is little；Patent《A kind of bamboo leaf extract additive and preparation method thereof》(application number：201010176898.X, publication date：2011-
A kind of bamboo extractive containing bamboo-leaves flavones and Polysaccharides in Bamboo Leaves and preparation method thereof 11-23) is disclosed, but its preparation method is adopted
Boiled with three times, temperature is too high, many loss of activity because of pyrometamorphism of the extract for being obtained are (such as bamboo-leaves flavones, Polyphenols
Material and chlorophyll etc.), nutritive value and biologically active are had a greatly reduced quality.
The content of the invention
For drawbacks described above present in prior art, the present invention is intended to provide a kind of be applied to multiclass feed (fish, element
Food reptiles, bird, omnivorous or vegetarian diet mammality), nutritive value retain intact, preparation method it is detailed complete suitable for multiclass
Bamboo extractive of feed and preparation method thereof.
To achieve these goals, the present invention is employed the following technical solutions：A kind of leaf of bamboo suitable for multiclass feed is extracted
Thing, wherein：The bamboo extractive is made up of the composition of following weight portion：Bamboo chlorphyl sodium salt 25-35 parts, leaf of bamboo total starches
And effective hydrotrope 80-85 parts, natural polyphenol class compound 4-6 parts, bamboo-leaves flavones 8-10 parts；Wherein described bamboo chlorphyl salt
It is made up of bamboo chlorphyl ferrisodium salt 15-20 parts and bamboo chlorphyl copper sodium 10-15 parts.
The above-mentioned bamboo extractive suitable for multiclass feed, wherein：The bamboo extractive is excellent from henon bamboo or mao bamboon
Elect mao bamboon as.
The preparation method of the above-mentioned bamboo extractive suitable for multiclass feed, comprises the following steps：
1) method extracted using ethanol water, produces the bamboo chlorphyl sodium salt, specifically includes：
1. the fresh leaf of bamboo of same day harvesting is chosen, is removed and is cleaned after withered and yellow, the shriveling leaf of bamboo, dries stand-by；
2. the clean fresh leaf of bamboo that 1. step obtains is shredded to granularity 1-2mm using mechanical system；
3. with the dry leaf of bamboo: ethyl acetate adds ethyl acetate by weight 1: 8.5-10 ratio, and stirs；
4. the mixed liquor that 3. step obtains is placed under 50-70 DEG C of environment, and the ultrasonic wave using 100-200W power is sent out
Raw device carries out ultrasonic wave extraction to the mixed liquor, and extraction time is 5-8h, obtains the concentration extraction of solid content 20%-40%
Liquid；
5. the weight containing absolute ethyl alcohol of concentrated extracting solution volume 1-1.2 times is added in the concentrated extracting solution that 4. step obtains
Than for the ethanol water of 50-70%, stratification then obtains the chlorophyll ethanol water of lower floor；
6. put copper or put iron：It is to add by weight in the chlorophyll ethanol water that 5. 25-50% steps obtain to put copper
Adjust to pH value than for the anhydrous slufuric acid copper powders of chlorophyll ethanol water 3-5%, adding hydrochloric acid after being heated up to 60-70 DEG C
To 2-3, half an hour is stirred, obtain copper chlorophyll solution；It is the chlorophyll ethanol water 5. obtained in 50-75% steps to put iron
It is middle to add by weight the anhydrous slufuric acid ferrous iron powder for chlorophyll ethanol water 3-5%, add after being heated up to 60-70 DEG C
Hydrochloric acid to pH value is adjusted to 2-3, stirs half an hour, obtains phyllo-iron solution；
7. calcium is put：The calcium hydroxide that mass concentration is 8-12% is separately added in two kinds of solution that 6. step obtains molten
Liquid, is heated to 70-80 DEG C, then filters out precipitation, and sediment pH value is adjusted to 6.5-7.5 using hydrochloric acid；
8. into sodium salt：The sediment that 7. step is obtained adds mass concentration for the sodium hydroxide solution of 8-12%, stirring
Sediment is leached after 2-5min, and is cleaned 2-3 time using pure water；
9. finished product：The sediment that 8. step obtains is placed in 60-80 DEG C of vacuum environment, 4-6h is incubated, makes to sink
Starch is lumpd after being dried, then the sediment lumpd after drying is crushed using mechanical system, that is, bamboo chlorphyl sodium needed for being obtained
Salt, including bamboo chlorphyl ferrisodium salt and bamboo chlorphyl copper sodium；
2) natural polyphenol class compound is extracted using ultrasonic wave ethyl acetate, is specifically included：
1. the old leaf of bamboo in September-November is chosen, is removed and is cleaned after dead leaf, mould leaf, dries stand-by；
2. the clean old leaf of bamboo that 1. step obtains is shredded to granularity 1-2mm using mechanical system；
3. with the dry leaf of bamboo: ethyl acetate adds ethyl acetate by weight 1: 8.5-10 ratio, and stirs；
4. the mixed liquor that 3. step obtains is placed under 50-70 DEG C of environment, and the ultrasonic wave using 100-200W power is sent out
Raw device carries out ultrasonic wave extraction to the mixed liquor, and extraction time is 5-8h, obtains the concentrated extracting solution of solid content 20%-40%
And stand-by leaf slag, the natural polyphenol class compound that the concentrated extracting solution is as extracted；
3) using Microwave Extraction Polysaccharides in Bamboo Leaves, specifically include：
1. the stand-by leaf slag that step in 2) is 4. obtained is put into by weight in the pure water of leaf slag 50-60 times；
2. the pure water leaf slag mixture for 1. step being obtained is put in the microwave environment of 800-1000W after stirring,
Extracted, extraction time 5-8min；
3. the aqueous solution that 2. step is obtained is the Polysaccharides in Bamboo Leaves aqueous solution, remaining leaf of bamboo residue is given over to stand-by；
4) bamboo-leaves flavones are extracted using absolute ethyl alcohol heating, is specifically included：
1. the leaf of bamboo residue that step in 3) is 3. obtained is placed in absolute ethyl alcohol, is heated up to 50-70 DEG C and carries out ultrasonic wave
Extract；
2. in step 1. absolute ethyl alcohol volume residue 40-50% mixed liquor is taken out and is filtered, by solid slag
Mistake is abandoned, AB-8 or X-5 macroreticular resins are implanted in ethanol solution carries out adsorbing and extracting, you can is obtained the bamboo-leaves flavones and is extracted
Thing；
5) extract for 1), 2), 3) He 4) obtaining is combined by formula, i.e., suitable for multiclass feed described in acquisition
Bamboo extractive.
Compared with the prior art, it is of the invention as a result of such scheme, with advantages below：Preparation method is detailed, layer
It is secondary clear；Effective nutrition in the leaf of bamboo with regard to feed passes through the extraction of three distinct methods, and reasonably technique level is caused
Every kind of extract will not be destroyed after being extracted using applicable pattern to other compositions, and cause five kinds of effective ingredients energy high
Extract on effect ground；Due to being provided without any poisonous, harmful, difficult degradation, the material of biological affine poor property or method in extraction process, make
Obtain bamboo extractive of the invention pure natural, pollution-free, bioaffinity completely good, can be with any plant or microorganism material
Feed shared and do not conflicted；Five kinds of effective ingredients are each useful, and wherein bamboo chlorphyl ferrisodium salt can lift immunity
Power, enrich blood, improve animal activity power, bamboo chlorphyl copper sodium can improve mouthfeel, lift appetite, and Polysaccharides in Bamboo Leaves has Johnson ＆ Johnson
It is thing activity, easily absorption, growth promotion, antibacterial, antiviral, leaf of bamboo brass can with it is anti-aging, anti-oxidant, remove free radical, improve meat
Matter, polyphenol compound has strong antibacterial antivirus effect, and beneficial to toxin and disease is excluded, five kinds of effective ingredients have complementary functions, energy
The raising effect for getting up good, improves the utilization rate of feed；Whole extraction process flow process maximum temperature is all effective only to 80 DEG C
Composition does not all go bad, biologically active is strong.
Specific embodiment
Embodiment 1：
A kind of bamboo extractive suitable for multiclass feed, wherein：The bamboo extractive derives from mao bamboon, and the leaf of bamboo is extracted
Thing is made up of the composition of following weight portion：Bamboo chlorphyl ferrisodium salt 15-20 parts, bamboo chlorphyl copper sodium 10-15 parts, the leaf of bamboo
Total starches and effective hydrotrope 80-85 parts, natural polyphenol class compound 4-6 parts, bamboo-leaves flavones 8-10 parts.
The preparation method of the above-mentioned bamboo extractive suitable for multiclass feed, comprises the following steps：
1) method extracted using ethanol water, produces the bamboo chlorphyl sodium salt, specifically includes：
1. the fresh leaf of bamboo of same day harvesting is chosen, is removed and is cleaned after withered and yellow, the shriveling leaf of bamboo, dries stand-by；
2. the clean fresh leaf of bamboo that 1. step obtains is shredded to granularity 1-2mm using mechanical system；
3. with the dry leaf of bamboo: ethyl acetate adds ethyl acetate by weight 1: 8.5-10 ratio, and stirs；
4. the mixed liquor that 3. step obtains is placed under 50-70 DEG C of environment, and the ultrasonic wave using 100-200W power is sent out
Raw device carries out ultrasonic wave extraction to the mixed liquor, and extraction time is 5-8h, obtains the concentration extraction of solid content 20%-40%
Liquid；
5. the weight containing absolute ethyl alcohol of concentrated extracting solution volume 1-1.2 times is added in the concentrated extracting solution that 4. step obtains
Than for the ethanol water of 50-70%, stratification then obtains the chlorophyll ethanol water of lower floor；
6. put copper or put iron：It is to add by weight in the chlorophyll ethanol water that 5. 25-50% steps obtain to put copper
Adjust to pH value than for the anhydrous slufuric acid copper powders of chlorophyll ethanol water 3-5%, adding hydrochloric acid after being heated up to 60-70 DEG C
To 2-3, half an hour is stirred, obtain copper chlorophyll solution；It is the chlorophyll ethanol water 5. obtained in 50-75% steps to put iron
It is middle to add by weight the anhydrous slufuric acid ferrous iron powder for chlorophyll ethanol water 3-5%, add after being heated up to 60-70 DEG C
Hydrochloric acid to pH value is adjusted to 2-3, stirs half an hour, obtains phyllo-iron solution；
7. calcium is put：The calcium hydroxide that mass concentration is 8-12% is separately added in two kinds of solution that 6. step obtains molten
Liquid, is heated to 70-80 DEG C, then filters out precipitation, and sediment pH value is adjusted to 6.5-7.5 using hydrochloric acid；
8. into sodium salt：The sediment that 7. step is obtained adds mass concentration for the sodium hydroxide solution of 8-12%, stirring
Sediment is leached after 2-5min, and is cleaned 2-3 time using pure water；
9. finished product：The sediment that 8. step obtains is placed in 60-80 DEG C of vacuum environment, 4-6h is incubated, makes to sink
Starch is lumpd after being dried, then the sediment lumpd after drying is crushed using mechanical system, that is, bamboo chlorphyl sodium needed for being obtained
Salt, including bamboo chlorphyl ferrisodium salt and bamboo chlorphyl copper sodium；
2) natural polyphenol class compound is extracted using ultrasonic wave ethyl acetate, is specifically included：
1. the old leaf of bamboo in September-November is chosen, is removed and is cleaned after dead leaf, mould leaf, dries stand-by；
2. the clean old leaf of bamboo that 1. step obtains is shredded to granularity 1-2mm using mechanical system；
3. with the dry leaf of bamboo: ethyl acetate adds ethyl acetate by weight 1: 8.5-10 ratio, and stirs；
4. the mixed liquor that 3. step obtains is placed under 50-70 DEG C of environment, and the ultrasonic wave using 100-200W power is sent out
Raw device carries out ultrasonic wave extraction to the mixed liquor, and extraction time is 5-8h, obtains the concentrated extracting solution of solid content 20%-40%
And stand-by leaf slag, the natural polyphenol class compound that the concentrated extracting solution is as extracted；
3) using Microwave Extraction Polysaccharides in Bamboo Leaves, specifically include：
1. the stand-by leaf slag that step in 2) is 4. obtained is put into by weight in the pure water of leaf slag 50-60 times；
2. the pure water leaf slag mixture for 1. step being obtained is put in the microwave environment of 800-1000W after stirring,
Extracted, extraction time 5-8min；
3. the aqueous solution that 2. step is obtained is the Polysaccharides in Bamboo Leaves aqueous solution, remaining leaf of bamboo residue is given over to stand-by；
4) bamboo-leaves flavones are extracted using absolute ethyl alcohol heating, is specifically included：
1. the leaf of bamboo residue that step in 3) is 3. obtained is placed in absolute ethyl alcohol, is heated up to 50-70 DEG C and carries out ultrasonic wave
Extract；
2. in step 1. absolute ethyl alcohol volume residue 40-50% mixed liquor is taken out and is filtered, by solid slag
Mistake is abandoned, AB-8 or X-5 macroreticular resins are implanted in ethanol solution carries out adsorbing and extracting, you can is obtained the bamboo-leaves flavones and is extracted
Thing；
5) extract for 1), 2), 3) He 4) obtaining is combined by formula, i.e., suitable for multiclass feed described in acquisition
Bamboo extractive.
The present invention is applied to multiclass feed (fish, vegetarian diet reptiles, bird, omnivorous or vegetarian diet mammality), and it is in feed
Interior addition presses feed relative ratio for 5%-10%.
Embodiment 2：
One boar food, comprising the bamboo extractive suitable for multiclass feed produced by embodiment 1, by following weight portion
Into being grouped into：30 parts of bamboo chlorphyl sodium salt, 5 parts of Polysaccharides in Bamboo Leaves, 15 parts of natural polyphenol class compound, 20 parts of bamboo-leaves flavones；
Wherein described bamboo chlorphyl salt is by 12 parts of 18 parts of bamboo chlorphyl ferrisodium salt and bamboo chlorphyl copper sodium, conventional pig feed
1000 parts (including 250 parts of corn flour, 100 parts of wheat bran, 150 parts of rice bran, 200 parts of dregs of beans, 200 parts of peanut cake, 20 parts of salt,
50 parts of stone flour, 30 parts of calcium monohydrogen phosphate).
Measured result is to eat swine fever, parvovirus infections, encephalitis B, biography in the common swinery half a year of this pig feed
The total prevalence rate of metachromia enterogastritis, influenza etc. is only the 27% of normal illness rate；Body weight increase speed is common swinery
1.13 times.
Embodiment 3：
One breeding hen feed, comprising the bamboo extractive suitable for multiclass feed produced by embodiment 1, by following weight portion
Into being grouped into：30 parts of bamboo chlorphyl sodium salt, 5 parts of Polysaccharides in Bamboo Leaves, 15 parts of natural polyphenol class compound, 20 parts of bamboo-leaves flavones；
Wherein described bamboo chlorphyl salt is by 12 parts of 18 parts of bamboo chlorphyl ferrisodium salt and bamboo chlorphyl copper sodium, conventional chicken feed
1000 parts (pressing NY/T 33-2004 standard preparations).
Measured result is that the common chicken group's half a year total prevalence rate for eating this chicken feed is only the 42% of normal illness rate；Body
Weight growth rate is 1.31 times of common chicken group.
Embodiment 4：
A kind of feed of grass carp, comprising the bamboo extractive suitable for multiclass feed produced by embodiment 1, by following weight
Part into being grouped into：65 parts of 30 parts of bamboo chlorphyl sodium salt, leaf of bamboo total starches and effective hydrotrope, natural polyphenol class compound 15
Part, 20 parts of bamboo-leaves flavones and conventional 1000 parts of feed of grass carp；Wherein described bamboo chlorphyl salt is by bamboo chlorphyl ferrisodium salt 18
12 parts of part and bamboo chlorphyl copper sodium；1000 parts of conventional feed of grass carp includes：Every 150 parts of grams magnesium sulfate, 150 parts of salt,
30 parts of ferrous sulfate, 5 parts of zinc sulfate, 2 parts of manganese sulfate, 0.75 part of copper sulphate, 0.08 part of cobalt chloride, 0.1 part of KI, zeolite powder
662.07 parts of compositions；The vitamin mixtures that quality is conventional feed of grass carp 1.5%～2% are also added with outside it, wherein dimension life
Plain mixture includes：B1 is 0.03 part, and B2 is 0.03 part, and B6 is 0.02 part, and B5 is 0.005 part, and A is 0.05 part, and D3 is 0.055
Part, E is 0.05 part, and K3 is 0.025 part, 0.1 part of nicotinic acid, 0.05 part of calcium pantothenate, 0.0075 part of folic acid, corn protein powder 0.687
Part.
Measured result is that the grass carp group of edible this fish meal turns over the pool rate half a year and only normally turns over the 33% of pool rate；Body weight increases
Long speed is 1.67 times of the common shoal of fish.
The foregoing description of the disclosed embodiments, only for enabling professional and technical personnel in the field to realize or using this
Invention.Various modifications to these embodiments will be apparent for those skilled in the art, institute herein
The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore,
The present invention is not intended to be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty
The consistent most wide scope of point.
Claims (3)
1. a kind of bamboo extractive suitable for multiclass feed, it is characterised in that：The bamboo extractive is by following weight portion
Composition is constituted：Bamboo chlorphyl sodium salt 25-35 parts, leaf of bamboo total starches and effective hydrotrope 80-85 parts, natural polyphenol class compound
4-6 parts, bamboo-leaves flavones 8-10 parts；Wherein described bamboo chlorphyl salt is green by bamboo chlorphyl ferrisodium salt 15-20 parts and leaf of bamboo leaf
Plain copper sodium 10-15 parts composition.
2. according to claim 1 suitable for the bamboo extractive of multiclass feed, it is characterised in that：The bamboo extractive comes
Come from henon bamboo or mao bamboon, preferably mao bamboon.
3. the preparation method of the bamboo extractive of multiclass feed is applied to according to any of the above-described claim, it is characterised in that
Comprise the following steps：
1) method extracted using ethanol water, produces the bamboo chlorphyl sodium salt, specifically includes：
1. the fresh leaf of bamboo of same day harvesting is chosen, is removed and is cleaned after withered and yellow, the shriveling leaf of bamboo, dries stand-by；
2. the clean fresh leaf of bamboo that 1. step obtains is shredded to granularity 1-2mm using mechanical system；
3. with the dry leaf of bamboo: ethyl acetate adds ethyl acetate by weight 1: 8.5-10 ratio, and stirs；
4. the mixed liquor that 3. step obtains is placed under 50-70 DEG C of environment, and using the supersonic generator of 100-200W power
Ultrasonic wave extraction is carried out to the mixed liquor, extraction time is 5-8h, obtain the concentrated extracting solution of solid content 20%-40%；
5. the conjunction absolute ethyl alcohol weight ratio of addition concentrated extracting solution volume 1-1.2 times is in the concentrated extracting solution that 4. step obtains
The ethanol water of 50-70%, stratification then obtains the chlorophyll ethanol water of lower floor；
6. put copper or put iron：It is to add to be by weight in the chlorophyll ethanol water that 5. 25-50% steps obtain to put copper
The anhydrous slufuric acid copper powders of chlorophyll ethanol water 3-5%, add hydrochloric acid and are adjusted to 2- to pH value after being heated up to 60-70 DEG C
3, half an hour is stirred, obtain copper chlorophyll solution；It is to add in the chlorophyll ethanol water that 5. 50-75% steps obtain to put iron
Enter by weight the anhydrous slufuric acid ferrous iron powder for chlorophyll ethanol water 3-5%, hydrochloric acid is added after being heated up to 60-70 DEG C
2-3 is adjusted to pH value, half an hour is stirred, phyllo-iron solution is obtained；
7. calcium is put：The aqua calcis that mass concentration is 8-12% is separately added in two kinds of solution that 6. step obtains, plus
Then heat filter out precipitation to 70-80 DEG C, and sediment pH value is adjusted to 6.5-7.5 using hydrochloric acid；
8. into sodium salt：The sediment that 7. step is obtained adds mass concentration for the sodium hydroxide solution of 8-12%, stirring 2-
Sediment is leached after 5min, and is cleaned 2-3 time using pure water；
9. finished product：The sediment that 8. step obtains is placed in 60-80 DEG C of vacuum environment, 4-6h is incubated, sediment is made
Lump after drying, then the sediment lumpd after drying is crushed using mechanical system, that is, bamboo chlorphyl sodium salt needed for being obtained, bag
Include bamboo chlorphyl ferrisodium salt and bamboo chlorphyl copper sodium；
2) natural polyphenol class compound is extracted using ultrasonic wave ethyl acetate, is specifically included：
1. the old leaf of bamboo in September-November is chosen, is removed and is cleaned after dead leaf, mould leaf, dries stand-by；
2. the clean old leaf of bamboo that 1. step obtains is shredded to granularity 1-2mm using mechanical system；
3. with the dry leaf of bamboo: ethyl acetate adds ethyl acetate by weight 1: 8.5-10 ratio, and stirs；
4. the mixed liquor that 3. step obtains is placed under 50-70 DEG C of environment, and using the supersonic generator of 100-200W power
Ultrasonic wave extraction is carried out to the mixed liquor, extraction time is 5-8h, obtain the concentrated extracting solution of solid content 20%-40% and treat
The natural polyphenol class compound as extracted with leaf slag, the concentrated extracting solution；
3) using Microwave Extraction Polysaccharides in Bamboo Leaves, specifically include：
1. the stand-by leaf slag that step in 2) is 4. obtained is put into by weight in the pure water of leaf slag 50-60 times；
2. the pure water leaf slag mixture for 1. step being obtained is put in the microwave environment of 800-1000W after stirring, and is carried out
Extract, extraction time 5-8min；
3. the aqueous solution that 2. step is obtained is the Polysaccharides in Bamboo Leaves aqueous solution, remaining leaf of bamboo residue is given over to stand-by；
4) bamboo-leaves flavones are extracted using absolute ethyl alcohol heating, is specifically included：
1. the leaf of bamboo residue that step in 3) is 3. obtained is placed in absolute ethyl alcohol, is heated up to 50-70 DEG C and carries out ultrasonic wave extraction；
2. in step 1. absolute ethyl alcohol volume residue 40-50% mixed liquor is taken out and is filtered, solid slag is lost and is abandoned,
AB-8 or X-5 macroreticular resins are implanted in ethanol solution carries out adsorbing and extracting, you can obtain the bamboo leaf flavone；
5) extract for 1), 2), 3) He 4) obtaining is combined by formula, that is, obtains the leaf of bamboo suitable for multiclass feed
Extract.
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| CN107712300A (en) * | 2017-11-27 | 2018-02-23 | 湖南农业大学 | A kind of health care feedstuff additive for animals and the feed containing the additive |
| CN107912606A (en) * | 2017-12-12 | 2018-04-17 | 湖南德人牧业科技有限公司 | A kind of hay silage feed containing agricultural crop straw and preparation method thereof |
| CN107996890A (en) * | 2018-01-05 | 2018-05-08 | 浙江新篁生物技术有限公司 | A kind of seawater yellow croaker feed addictive and its manufacture method |
| CN108208460A (en) * | 2018-01-30 | 2018-06-29 | 通威股份有限公司 | A kind of cray feed addictive |
| CN109156825A (en) * | 2018-07-10 | 2019-01-08 | 永州职业技术学院 | The extracting method and its application of active constituent in a kind of leaf of bamboo |
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| CN107712300A (en) * | 2017-11-27 | 2018-02-23 | 湖南农业大学 | A kind of health care feedstuff additive for animals and the feed containing the additive |
| CN107912606A (en) * | 2017-12-12 | 2018-04-17 | 湖南德人牧业科技有限公司 | A kind of hay silage feed containing agricultural crop straw and preparation method thereof |
| CN107996890A (en) * | 2018-01-05 | 2018-05-08 | 浙江新篁生物技术有限公司 | A kind of seawater yellow croaker feed addictive and its manufacture method |
| CN108208460A (en) * | 2018-01-30 | 2018-06-29 | 通威股份有限公司 | A kind of cray feed addictive |
| CN109156825A (en) * | 2018-07-10 | 2019-01-08 | 永州职业技术学院 | The extracting method and its application of active constituent in a kind of leaf of bamboo |
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