CN110178975A - A kind of yellow-feather broiler fodder improving Performance and immune function - Google Patents
A kind of yellow-feather broiler fodder improving Performance and immune function Download PDFInfo
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Abstract
The present invention provides a kind of yellow-feather broiler fodders for improving Performance and immune function, it is made of the raw material of following weight parts: 25-40 parts of chicken multidimensional, 140-160 parts of sodium bicarbonate, 90-110 parts of fowl mine, 50% 90-130 parts of choline chloride, 45-55 parts of bacillus subtilis, 25-35 parts of sodium butyrate, 10-20 parts of antioxidant, 490-550 parts of maize cob meal, 90585-108900 parts of Basic drawing.The present invention adds bacillus subtilis simultaneously in Basic drawing and sodium butyrate replaces antibiotic that yellow-feather broiler growth performance can be improved, improve intestinal health, improve carcass quality and meat, anti-oxidation function and immune function.
Description
Technical field
The present invention relates to livestock and poultry cultivation technical field, more particularly to a kind of raising Performance and immune function
Yellow-feather broiler fodder.
Background technique
Chicken is a kind of nutritional ingredient than more rich meat product, and the content of chicken protein is higher, and type is more, and
Digestibility is high, it is easy to which be absorbed by the body utilization, plays the role of enhancing physical strength, strengthening body.Chicken also contains to growth in humans
The phospholipid to play an important role is developed, is one of the important sources of fat and phosphatide in Chinese's diet structure.But it modernizes
Extensive animal husbandry feeding manner while improving speed of production, also brings many problems, and animal products quality reduces,
Livestock and poultry, which are easy to happen in various diseases and feed, largely adds antibiotics and additive caused by human health
Harm, these problems affect the sound development of China's animal husbandry.High-quality feed be produce high-quality livestock products guarantee, at present I
There is an urgent need to improve the quality of animal products and quality, production is beneficial to animal health growth for state, has to the health of consumer
The harmless feed of benefit.
With the development of Chinese national economy, the living standard of people is higher and higher, also gets over to the demand of chicken
Come it is bigger, still, in the market feed yellow-feather broiler feed, can not meet the various nutritional needs of yellow-feather broiler growth and development,
The Performance and immune function of yellow-feather broiler cannot be especially improved well.
Therefore, how to provide a kind of yellow-feather broiler fodder that can improve yellow-feather broiler Performance and immune function is ability
The problem of field technique personnel's urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of yellow-feather broiler feedings that can improve yellow-feather broiler Performance and immune function
Material.To achieve the goals above, the present invention adopts the following technical scheme:
The present invention provides a kind of yellow-feather broiler fodders for improving Performance and immune function, by the original of following weight parts
Material composition: 25-40 parts of chicken multidimensional, 140-160 parts of sodium bicarbonate, 90-110 parts of fowl mine, 50% 90-130 parts of choline chloride, withered grass bud
45-55 parts of spore bacillus, 25-35 parts of sodium butyrate, 10-20 parts of antioxidant, 490-550 parts of maize cob meal, Basic drawing 90585-
108900 parts.
Preferably, above-mentioned yellow-feather broiler fodder is made of the raw material of following weight parts: 34-36 parts of chicken multidimensional, sodium bicarbonate
148-152 parts, 98-102 parts of fowl mine, 50% 118-122 parts of choline chloride, 48-52 parts of bacillus subtilis, sodium butyrate 28-32
Part, 14-16 parts of antioxidant, 498-502 parts of maize cob meal, 98950-100000 parts of Basic drawing.
Preferably, above-mentioned yellow-feather broiler fodder is made of the raw material of following weight parts: 29-31 parts of chicken multidimensional, sodium bicarbonate
148-152 parts, 98-102 parts of fowl mine, 50% 118-122 parts of choline chloride, 48-52 parts of bacillus subtilis, sodium butyrate 28-32
Part, 14-16 parts of antioxidant, 503-507 parts of maize cob meal, 98950-100000 parts of Basic drawing.
Preferably, above-mentioned yellow-feather broiler fodder is made of the raw material of following weight parts: 26-28 parts of chicken multidimensional, sodium bicarbonate
148-152 parts, 98-102 parts of fowl mine, 50% 98-102 parts of choline chloride, 48-52 parts of bacillus subtilis, sodium butyrate 28-32
Part, 14-16 parts of antioxidant, 525-529 parts of maize cob meal, 98950-100000 parts of Basic drawing.
Further, above-mentioned Basic drawing is made of the raw material of following weight parts: 60-80 parts of corn, 10-35 parts of dregs of beans, beautiful
0-5 parts of rice gluten powder, 1-4 parts of soya-bean oil, 0-0.3 parts of lysine, 0.1-0.3 parts of methionine, 0.5-1.5 parts of mountain flour, calcium monohydrogen phosphate
1-2.5 parts, 0.1-0.5 parts of sodium chloride.
Using the beneficial effect of above-mentioned further technical solution is: the Basic drawing of said ratio can be yellow-feather broiler
Growth provides daily required various nutriments, promotes the growth of yellow-feather broiler.
Preferably, above-mentioned Basic drawing is made of the raw material of following weight parts: 60-62 parts of corn, 32-35 parts of dregs of beans, and beans
It is 1-2 parts oily, 0.2-0.3 parts of methionine, 0.5-1.0 parts of mountain flour, 2-2.5 parts of calcium monohydrogen phosphate, 0.2-0.4 parts of sodium chloride.
Preferably, above-mentioned Basic drawing is made of the raw material of following weight parts: 64-66 parts of corn, 25-30 parts of dregs of beans, beautiful
1-3 parts of rice gluten powder, 1-3 parts of soya-bean oil, 0.02-0.1 parts of lysine, 0.1-0.2 parts of methionine, 1-1.5 parts of mountain flour, calcium monohydrogen phosphate
1.5-2 parts, 0.2-0.4 parts of sodium chloride.
Preferably, above-mentioned Basic drawing is made of the raw material of following weight parts: 74-76 parts of corn, 12-15 parts of dregs of beans, beautiful
3-5 parts of rice gluten powder, 3-4 parts of soya-bean oil, 0.2-0.3 parts of lysine, 0.1-0.2 parts of methionine, 1-1.5 parts of mountain flour, calcium monohydrogen phosphate
1-1.5 parts, 0.2-0.4 parts of sodium chloride.
The beneficial effects of the present invention are: the present invention adds bacillus subtilis and sodium butyrate simultaneously in Basic drawing, and
And it is combined compounding with other raw materials in certain proportion and the present invention, antibiotic can be replaced to improve yellow-feather broiler growth
It can, improve intestinal health, improve carcass quality and meat, anti-oxidation function and immune function.
Specific embodiment
Principles and features of the present invention are described with the following Examples, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.
Embodiment 1
Yellow-feather broiler fodder is made of following raw materials: 25 grams of chicken multidimensional, 140 grams of sodium bicarbonate, and 90 grams of fowl mine, 50% chlorination
90 grams of choline, 45 grams of bacillus subtilis, 25 grams of sodium butyrate, 10 grams of antioxidant, 490 grams of maize cob meal, 60 kilograms of corn, beans
10 kilograms of the dregs of rice, 1 kilogram of soya-bean oil, 0.1 kilogram of methionine, 0.5 kilogram of mountain flour, 1 kilogram of calcium monohydrogen phosphate, 0.1 kilogram of sodium chloride.
Embodiment 2
Yellow-feather broiler fodder is made of following raw materials: 40 grams of chicken multidimensional, 160 grams of sodium bicarbonate, and 110 grams of fowl mine, 50% chlorination
130 grams of choline, 55 grams of bacillus subtilis, 35 grams of sodium butyrate, 20 grams of antioxidant, 550 grams of maize cob meal, 80 kilograms of corn,
35 kilograms of dregs of beans, 5 kilograms of corn protein powder, 4 kilograms of soya-bean oil, 0.3 kilogram of lysine, 0.3 kilogram of methionine, 1.5 kilograms of mountain flour,
2.5 kilograms of calcium monohydrogen phosphate, 0.5 kilogram of sodium chloride.
Embodiment 3
Yellow-feather broiler fodder is made of following raw materials: 30 grams of chicken multidimensional, 150 grams of sodium bicarbonate, and 100 grams of fowl mine, 50% chlorination
120 grams of choline, 50 grams of bacillus subtilis, 30 grams of sodium butyrate, 15 grams of antioxidant, 520 grams of maize cob meal, 70 kilograms of corn,
25 kilograms of dregs of beans, 3 kilograms of corn protein powder, 2 kilograms of soya-bean oil, 0.2 kilogram of lysine, 0.2 kilogram of methionine, 1.0 kilograms of mountain flour,
1.5 kilograms of calcium monohydrogen phosphate, 0.2 kilogram of sodium chloride.
Embodiment 4
Yellow-feather broiler fodder is made of following raw materials: 28 grams of chicken multidimensional, 143 grams of sodium bicarbonate, and 93 grams of fowl mine, 50% chlorination
93 grams of choline, 48 grams of bacillus subtilis, 28 grams of sodium butyrate, 13 grams of antioxidant, 500 grams of maize cob meal, 65 kilograms of corn, beans
15 kilograms of the dregs of rice, 2 kilograms of corn protein powder, 1 kilogram of soya-bean oil, 0.1 kilogram of lysine, 0.1 kilogram of methionine, 0.5 kilogram of mountain flour, phosphorus
1 kilogram of sour hydrogen calcium, 0.2 kilogram of sodium chloride.
Embodiment 5
Yellow-feather broiler fodder is made of following raw materials: 38 grams of chicken multidimensional, 155 grams of sodium bicarbonate, and 108 grams of fowl mine, 50% chlorination
125 grams of choline, 52 grams of bacillus subtilis, 33 grams of sodium butyrate, 18 grams of antioxidant, 530 grams of maize cob meal, 75 kilograms of corn,
30 kilograms of dregs of beans, 3 kilograms of corn protein powder, 3 kilograms of soya-bean oil, 0.3 kilogram of lysine, 0.3 kilogram of methionine, 1.2 kilograms of mountain flour,
2 kilograms of calcium monohydrogen phosphate, 0.3 kilogram of sodium chloride.
Performance test
It selects 720 1 age in days Quick-type Lingnan Yellow plumage meat public young, 8 processing is divided into according to the weight principle of correspondence, respectively
Control group, antibiotic group, probiotic group, chitosan oligomer group, short chain fatty acids group, nonreactive combine 1 group, nonreactive combination 2 groups, nothing
Anti- 3 groups of combination, 6 repetitions of each processing, each repetition 15.Test divides three phases (1-21 age in days, 22-42 age in days, 43-
63 ages in days), experimental period 63d.
Basal feed raw material proportioning and trophic level are shown in Table 1 in 1-63 age in days yellow-feather broiler fodder.
Premix raw material proportioning is shown in Table 2 in 1-21 age in days yellow-feather broiler fodder.
Premix raw material proportioning is shown in Table 3 in 22-42 age in days yellow-feather broiler fodder.
Premix raw material proportioning is shown in Table 4 in 43-63 age in days yellow-feather broiler fodder.
Data processing and statistical analysis: data carry out single factor test using one-way ANOVA in 21.0 statistical software of SPSS
Variance analysis, the significance of difference carries out DuncanShi method Multiple range test, using P < 0.05 as significance of difference judgment criteria.
1 1-63 age in days basal feed raw material proportioning of table and trophic level table
Basic drawing composition designs feed formula, base according to " Chinese feed ingredient and nutritive value table (15 editions) " in table 1
Plinth diet nutrient level refers to China " fowl raising standard " (NY/T33-2004), is the nutrition of Quick-type commercial chicken normal growth
It needs.
2 1-21 age in days premix raw material proportioning table of table
3 22-42 age in days premix raw material proportioning table of table
4 43-63 age in days premix raw material proportioning table of table
Growth performance measuring method are as follows:
Various test stages terminate the previous day 20:00 fracture and supply water, and next day, 09:00 was weighed as unit of repetition, and counted consumption
Doses calculates weight, average daily gain, average daily gain and feed-weight ratio.Different nonreactive combinations are to yellow-feather broiler growth performance
Influence be shown in Table 5.
The different nonreactives of table 5 combine the influence to yellow-feather broiler growth performance
As shown in Table 5, in 21 ages in days and 42 ages in days, different nonreactives combine to yellow-feather broiler weight, average daily gain, are averaged
Daily ingestion amount, feed-weight ratio do not make significant difference (P > 0.05).In 63 ages in days, compared with antibiotic group, different nonreactive combinations are to weight
There are raised trend, especially nonreactive to combine 3 groups (P=0.069);Compared with control group and antibiotic group, nonreactive combines 3 groups and puts down
Equal daily gain increases, and is significantly higher than antibiotic group (P < 0.05);Compared with antibiotic group, average day is adopted in different nonreactive combinations
Appetite has raised trend, especially nonreactive to combine 3 groups (P=0.071).The result shows that 500mg/kg is added in diet simultaneously
Bacillus subtilis and 300mg/kg sodium butyrate can replace antibiotic to improve yellow-feather broiler growth performance.
The measuring method of Immune Organs Index are as follows:
At the end of various test stages, each repetition selects 2 close to average weight, records live-weight (LW), weighs laggard
It venous blood collection and is butchered under row wing, takes thymus gland, spleen, the bursa of farbricius, liver, reject surface connective tissue and fat and weighed,
Immune Organs Index=100% × immune organ weight/LW.Different nonreactives combine the influence to yellow-feather broiler Immune Organs Index
It is shown in Table 6.
The different nonreactives of table 6 combine the influence to yellow-feather broiler Immune Organs Index
As shown in Table 6, in 21 ages in days, compared with control group and antibiotic group, nonreactive combines 3 groups of French capsule indexes and increases (P
>0.05);Compared with control group and antibiotic group, nonreactive combines 3 groups of liver index and increases, and be significantly higher than antibiotic group (P <
0.05).In 42 ages in days, compared with control group and antibiotic group, nonreactive combines 3 groups of index and spleen index and increases, and is significantly higher than control
Group (P < 0.05).The result shows that adding 500mg/kg bacillus subtilis and 300mg/kg sodium butyrate simultaneously in diet can replace
Antibiotic improves yellow-feather broiler Immune Organs Index.
The measuring method of gut pH are as follows:
At the end of various test stages, blood sampling butcher after examination chicken be rounded intestinal segment (duodenum, jejunum, ileum, caecum,
Colon) and ligature each intestinal segment, each intestinal segment takes both ends and middle position to cut aperture at totally 3 points, and pH meter is inserted into the aperture sheared
Place's measurement pH value, records after numerical stability.Influence of the different nonreactive combinations to yellow-feather broiler gut pH is shown in Table 7.
The different nonreactives of table 7 combine the influence to yellow-feather broiler gut pH
As shown in Table 7, in 21 ages in days, compared with control group and antibiotic group, probiotic group and nonreactive combine 3 groups of ileum pH
Value reduces, and substantially less than antibiotic group (P < 0.05).In 42 ages in days, compared with control group and antibiotic group, different nonreactive groups
Closing has the tendency that reduction to duodenum pH value, and especially nonreactive combines 3 groups (P=0.072);With control group and antibiotic group phase
Than nonreactive, which combines 3 groups of jejunum pH value, significantly reduces (P < 0.05).In 63 ages in days, compared with control group and antibiotic group, nonreactive group
Closing 3 groups of duodenum pH value reduces, and substantially less than antibiotic group (P < 0.05);Compared with antibiotic group, nonreactive combines 2,3 groups
Colon pH value has the tendency that reduction (P=0.064).The result shows that in diet simultaneously add 500mg/kg bacillus subtilis and
300mg/kg sodium butyrate can replace antibiotic to improve yellow-feather broiler intestinal health.
The measuring method of carcass quality and meat are as follows:
When phase III off-test, the examination chicken after blood sampling is weighed after removing feather, foot skin, toe shell, beak shell, obtains carcass
Weight.The two sides chest muscle bone-free without skin is completely stripped, the adipose tissue of surrounding is removed, separates leg flesh and abdominal fat (containing rouge around muscular stomach
Fat) and weigh, calculate chest muscle rate, leg flesh rate and the abdominal fat based on slaughter traits.
Chest muscle rate/%=100% × two sides chest muscle weight/carcass weight;
Leg flesh rate/%=100% × two sides leg flesh weight/carcass weight;
Abdominal fat/%=100% × abdominal fat weight/carcass weight.
Left pectoral measurement 45min after weighing and pH value and yellowish pink for 24 hours, right side chest muscle measurement tenderness and damage of dripping
It loses.
With portable pH meter (HI8424 type, Beijing Hanna instrumental science Technology Co., Ltd., Beijing) to each chest muscle sample
Product select 3 position detection pH value;
Each chest muscle sample selects 3 positions, measures its yellowish pink with colour difference meter (CR-410 type, Minolta company, Japan)
Brightness L*, redness a* and yellowing b* value;
Tenderness is measured with the chest muscle that tender degree device (Instron4411 type, Instron Corporation, the U.S.) places for 24 hours 4 DEG C,
Unit is kilogram kgf.1 newton N=1 kilogram kgf/ gravity acceleration g;
Each chest muscle sample after butchering takes one piece of 10.0g or so muscle, weighs and records, and then suspension is hung in blowing bag
In, it is stored at 4 DEG C, weighs weight after dripping afterwards for 24 hours.Drip loss/%=100% × (weight after weight-is dripped before dripping)/
Weight before dripping.
Influence of the different nonreactive combinations to yellow-feather broiler carcass quality and meat is shown in Table 8.
The different nonreactives of table 8 combine the influence to yellow-feather broiler carcass quality and meat
As shown in Table 8, compared with the control group, chitosan oligomer group abdominal fat significantly reduce (P < 0.05), with control group and
Antibiotic group is compared, and nonreactive, which combines 3 groups of abdominal fats, significantly reduces (P < 0.05);Compared with control group and antibiotic group, different nothings
Anti- combination has raised trend to yellowish pink 45min redness a* value, and especially nonreactive combines 3 groups (P=0.062);With control group and anti-
Raw element group is compared, and different nonreactive combinations have the tendency that reduction to yellowish pink brightness L* value for 24 hours, and especially nonreactive combines 3 groups of (P=
0.098).The result shows that antibiosis can be replaced by adding 500mg/kg bacillus subtilis and 300mg/kg sodium butyrate simultaneously in diet
Element improves yellow-feather broiler carcass quality and meat.
Plasma biochemical index measuring method are as follows:
Biochemical reagents box and multi-function microplate reader (SpectraMaxM-5, MolecularDevices public affairs are built up using Nanjing
Department, the U.S.) measure micro mda content (nmol/mL), total antioxidant capacity (unit/mL), total superoxides discrimination in blood plasma
Change enzyme activity (U/mL), immunoglobulin A (μ g/mL), immunoglobulin G (μ g/mL) and immunoglobulin M (μ g/mL) content.
Influence of the different nonreactive combinations to yellow-feather broiler blood parameters is shown in Table 9.
The different nonreactives of table 9 combine the influence to yellow-feather broiler blood parameters
As shown in Table 9, in 21 ages in days, compared with control group and antibiotic group, nonreactive combines 1,2,3 group of Plasma Total Antioxidant
Ability T-AOC is increased, and is significantly higher than control group (P < 0.05).
In 42 ages in days, compared with control group and antibiotic group, nonreactive combines 3 groups of Plasma Total Antioxidant ability T-AOC and increases
(P>0.05);Compared with control group and antibiotic group, in addition to chitosan oligomer group, other each group blood plasma total number borns
T-SOD vigor increases (P > 0.05);Compared with control group and antibiotic group, probiotic group, chitosan oligomer group and nonreactive combination 3
Group blood plasma immunoglobulin A content increases (P > 0.05);Compared with control group and antibiotic group, it is immune that nonreactive combines 3 groups of blood plasma
Lysozyme content increases (P > 0.05);Compared with control group and antibiotic group, nonreactive combines 3 groups of blood plasma immunoglobulin M contents
It is significant to increase (P < 0.05).
In 63 ages in days, compared with control group and antibiotic group, nonreactive combines the micro malonaldehyde MDA content of 3 groups of blood plasma and reduces,
And substantially less than control group (P < 0.05);Compared with control group and antibiotic group, nonreactive combines 3 groups of total superoxide dismutases of blood plasma
Enzyme T-SOD vigor increases, and is significantly higher than control group (P < 0.05).The result shows that feed adds 500mg/kg withered grass bud simultaneously
Spore bacillus and 300mg/kg sodium butyrate can replace antibiotic to improve yellow-feather broiler anti-oxidation function and immune function.
Described in synthesis, the present invention adds 500mg/kg bacillus subtilis and 300mg/kg butyric acid simultaneously in Basic drawing
Sodium replaces antibiotic that yellow-feather broiler growth performance can be improved, improve intestinal health, improve carcass quality and meat, anti-oxidant function
Energy and immune function.
Claims (8)
1. a kind of yellow-feather broiler fodder for improving Performance and immune function, which is characterized in that by the raw material of following weight parts
Composition: 25-40 parts of chicken multidimensional, 140-160 parts of sodium bicarbonate, 90-110 parts of fowl mine, 50% 90-130 parts of choline chloride, withered grass gemma
45-55 parts of bacillus, 25-35 parts of sodium butyrate, 10-20 parts of antioxidant, 490-550 parts of maize cob meal, Basic drawing 90585-
108900 parts.
2. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
It is made of the raw material of following weight parts: 34-36 parts of chicken multidimensional, 148-152 parts of sodium bicarbonate, 98-102 parts of fowl mine, 50% chlorination gallbladder
118-122 parts of alkali, 48-52 parts of bacillus subtilis, 28-32 parts of sodium butyrate, 14-16 parts of antioxidant, maize cob meal 498-502
Part, 98950-100000 parts of Basic drawing.
3. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
It is made of the raw material of following weight parts: 29-31 parts of chicken multidimensional, 148-152 parts of sodium bicarbonate, 98-102 parts of fowl mine, 50% chlorination gallbladder
118-122 parts of alkali, 48-52 parts of bacillus subtilis, 28-32 parts of sodium butyrate, 14-16 parts of antioxidant, maize cob meal 503-507
Part, 98950-100000 parts of Basic drawing.
4. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
It is made of the raw material of following weight parts: 26-28 parts of chicken multidimensional, 148-152 parts of sodium bicarbonate, 98-102 parts of fowl mine, 50% chlorination gallbladder
98-102 parts of alkali, 48-52 parts of bacillus subtilis, 28-32 parts of sodium butyrate, 14-16 parts of antioxidant, maize cob meal 525-529
Part, 98950-100000 parts of Basic drawing.
5. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
The Basic drawing is made of the raw material of following weight parts: 60-80 parts of corn, 10-35 parts of dregs of beans, and 0-5 parts of corn protein powder, beans
It is 1-4 parts oily, 0-0.3 parts of lysine, 0.1-0.3 parts of methionine, 0.5-1.5 parts of mountain flour, 1-2.5 parts of calcium monohydrogen phosphate, sodium chloride
0.1-0.5 parts.
6. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
The Basic drawing is made of the raw material of following weight parts: 60-62 parts of corn, 32-35 parts of dregs of beans, and 1-2 parts of soya-bean oil, methionine
0.2-0.3 parts, 0.5-1.0 parts of mountain flour, 2-2.5 parts of calcium monohydrogen phosphate, 0.2-0.4 parts of sodium chloride.
7. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
The Basic drawing is made of the raw material of following weight parts: 64-66 parts of corn, 25-30 parts of dregs of beans, and 1-3 parts of corn protein powder, beans
It is 1-3 parts oily, 0.02-0.1 parts of lysine, 0.1-0.2 parts of methionine, 1-1.5 parts of mountain flour, 1.5-2 parts of calcium monohydrogen phosphate, sodium chloride
0.2-0.4 parts.
8. a kind of yellow-feather broiler fodder for improving Performance and immune function according to claim 1, which is characterized in that
The Basic drawing is made of the raw material of following weight parts: 74-76 parts of corn, 12-15 parts of dregs of beans, and 3-5 parts of corn protein powder, beans
It is 3-4 parts oily, 0.2-0.3 parts of lysine, 0.1-0.2 parts of methionine, 1-1.5 parts of mountain flour, 1-1.5 parts of calcium monohydrogen phosphate, sodium chloride
0.2-0.4 parts.
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CN112006186A (en) * | 2020-08-19 | 2020-12-01 | 广东省农业科学院动物科学研究所 | Antibiotic-free feed for broiler chickens |
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