GB/T 5915-2020 in English
VALIDFormula feeds for piglets and growing-finishing pigs
- Issued on:2020-09-29
- Implemented on:2021-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$97.00
《GB/T 5915-2020仔猪、生长育肥猪配合饲料》由TC76（全国饲料工业标准化技术委员会）归口，主管部门为国家标准化管理委员会。
Introduction
Background of Standard Revision and Technological Evolution
As the core specification of my country's feed industry, this standard has been revised three times in 1986, 1993 and 2008. The 2020 version mainly responds to the two major national strategies of environmental protection and emission reduction and efficient utilization of resources. The latest revision reflects three major technological breakthroughs:
- Mature application of low-protein diet formulation technology
- Practical verification of precise amino acid balance theory
- Functional substitution of additives such as phytase
Comparative analysis of changes in core indicators
| Indicator dimensions | 2008 version | 2020 version | Significance of changes |
|---|---|---|---|
| Crude protein | Lower limit only | Set upper and lower limits | Reduce nitrogen emissions |
| Amino acid profile | 4 essential AA | Add tryptophan and valine | Precise Nutritional Balance |
| Phosphorus Content | Lower Limit Control | Interval Control + Phytase Notes | Reduce Phosphorus Pollution |
Key Nutritional Indicators Implementation Points
Crude Protein Control Case
The upper limit of protein in the 25-50kg stage is 16%, which is 2 percentage points lower than the old version. The practice of a certain group shows that by adding 0.15% lysine + 0.05% threonine, the amount of soybean meal can be reduced by 8% while ensuring growth performance.
Amino Acid Balance Program
The new version adds tryptophan, but attention should be paid to the ratio of tryptophan to lysine. It is recommended to maintain Trp:Lys=18-20%. A test data shows that feed conversion rate increases by 5.3% under this ratio.
Feed enterprise implementation suggestions
- Formula adjustment: Establish a mathematical model based on digestible amino acids
- Detection enhancement: Increase the frequency of near-infrared rapid detection
- Label management: Methionine analogs must be labeled with conversion coefficients
- Process optimization: Mixing uniformity CV≤10% requires enhanced carrier selection
Environmental benefit assessment
According to the new standards: Each ton of feed can reduce nitrogen emissions by 1.2kg and phosphorus emissions by 0.5kg, and the national annual promotion potential reaches 2 million tons of pollutant emissions reduction.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 13079-2022 in English
Determination of total arsenic in feeds
2022-12-30 -
GB 21694-2017 in English
Feed additive-Zinc methionine complex(chelate)
2017-10-14 -
GB/T 44617-2024 in English
Determination of gentamycin in feeds—Liquid chromatography-tandem mass spectrometry
2024-09-29 -
GB/T 13882-2023 in English
Determination of iodine in feeds
2023-08-06 -
GB 7293-2017 in English
Feed additive-DL-α-Tocopheryl acetate(powder form)
2017-10-14 -
GB/T 21033-2025 in English
Determination of immunoglobulin IgG in feeds—High performance liquid chromatography
2025-12-31 -
GB 9840-2017 in English
Feed additive-Vitamin D3 (powder form)
2017-10-14 -
GB/T 40154-2021 in English
Feed material—Cottonseed protein
2021-05-21
