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NY/T 636-2021: (Technical Regulations for Artificial Insemination of Pigs)
Status: Valid NY/T 636: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NY/T 636-2021 | English | 189 |
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(Technical Regulations for Artificial Insemination of Pigs)
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NY/T 636-2021
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| NY/T 636-2002 | English | 319 |
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Rules for swine artificial insemination techniques
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NY/T 636-2002
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PDF similar to NY/T 636-2021
Basic data | Standard ID | NY/T 636-2021 (NY/T636-2021) | | Description (Translated English) | (Technical Regulations for Artificial Insemination of Pigs) | | Sector / Industry | Agriculture Industry Standard (Recommended) | | Classification of Chinese Standard | B43 | | Word Count Estimation | 8,870 | | Issuing agency(ies) | Ministry of Agriculture and Rural Affairs | NY/T 636-2002: Rules for swine artificial insemination techniques---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rules for swine artificial insemination techniques
ICS 65.020
B43
People's Republic of China Agricultural Industry Standard
Pig artificial insemination technical regulations
Released on December 12,.2002
2003-03-01 implementation
Published by the Ministry of Agriculture
Foreword
Appendix A of this standard is a normative appendix, and Appendix B and Appendix C are informative appendices.
This standard was proposed by the Ministry of Agriculture, Animal Husbandry and Veterinary Bureau.
This standard was drafted. National Animal Husbandry and Veterinary Terminal, Ministry of Agriculture Pig Quality Supervision and Testing Center (Guangzhou), South China Agricultural University, Guang
Dongxia Dongguan Food Import and Export Corporation Tangxia Pig Farm.
The main drafters of this standard. Liu Hailiang, Wu Qiuhao, Zhang Shouquan, Zhang Guohang, Liu Xiaohong, Zhang Daijian, Xue Ming.
Pig artificial insemination technical regulations
1 Scope
This standard specifies the artificial insemination technology such as pig semen collection, semen quality inspection, dilution, packaging, storage and transportation, and insemination.
This standard applies to artificial insemination of pigs.
2 collecting essence
2.1 Boar training
2.1.1 Training age. The reserve boar can start to adjust from 7 months to 8 months old. The boars that have been mated can also be trained.
2.1.2 Method of training. Apply the semen of the adult boar, the secretion of the foreskin or the urine of the estrus sow to the back of the fake pig, and lead the boar to the counterfeit
Pigs train their crawling, and they can also lure boars with estrus sows. When the boars are excited about sex, they quickly isolate the sows and train the boars to climb across the pigs.
It can be adjusted once or twice, and the training time is no more than 15 minutes.
2.2 Semen collection method
2.2.1 Preparation before semen collection
2.2.1.1 Preparation for collecting boars. Cut off the long hairs of the boars of the boars, rinse the boars and clean the surface water stains.
2.2.1.2 Preparation of the semen collection device. The sperm collector is placed in an incubator at 38 ° C for use, and the paper for cleaning the dirt in the boar of the boar is prepared.
Towel or sterile dry gauze.
2.2.1.3 Preparation of Semen Diluent. Prepare the required amount of diluent and preheat it to 35 °C in a water bath.
2.2.1.4 Preparation of Semen Quality Inspection Equipment. Adjust the microscope for quality inspection, open the thermostat plate on the microscope stage and preheat the sperm density
analyser.
2.2.1.5 Preparation of semen dispensing devices. semen dispensers, semen bottles or bags.
2.2.2 Harvesting procedures
2.2.2.1 Wash the abdomen and foreskin with 0.1% potassium permanganate solution, then rinse with warm water.
2.2.2.2 The picker holds a 37°C precision cup (with a disposable food bag and covers 2 to 3 layers of gauze) and a double layer of latex on the other hand.
Gloves, extruding boar foreskin, massage the boar of the boar, stimulating it to climb across the fake pig, waiting for the boar to climb across the fake pig and stick out the penis, take off
Layer gloves, clasping the protruding boar penis spiral glans with your hand, and then forward the penis to bend the "S" shape of the penis, clenching the penis glans
Prevent it from rotating. When the boar is ejaculated, collect the concentrated or full semen in the collecting cup, and the first shot (about 5mL) of semen is not connected.
Take it until the boar is ejaculated.
2.3 Mining frequency
The frequency of semen collection is determined by the maximum number of effective spermatozoa per unit time, so that it can be fixed, timed, and fixed. Adult boars are not collected every week.
More than 2 times to 3 times, young boars once or twice a week.
3 Semen quality check
3.1 Semen collection
Weigh the semen and collect it.
3.2 color
Normal semen should be milky white or light gray, and semen with abnormal colors such as green, yellow, reddish, and reddish brown should be discarded.
3.3 smell
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