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Proper use of ultrasound for pregnancy testing
How to correctly use ultrasound for pregnancy testing
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Hangzhou implements pre-slaughter urine testing for live pigs
To give residents peace of mind when eating meat, Hangzhou has implemented pre-slaughter urine testing for live pigs, effectively preventing pork from pigs fed "lean meat powder" from reaching the dining table. According to data provided by the Hangzhou Municipal Agriculture Bureau, so far a total of 4,552 pigs in Hangzhou have been pulled off the slaughter line after testing positive in urine tests. To give residents "peace-of-mind meat," Hangzhou began on September 20 implementing pre-slaughter urine testing of live pigs awaiting slaughter at 6 designated slaughterhouses in the urban area, whereby animal quarantine personnel conduct urine sample
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Daily Testing Methods and Key Points During the Shrimp Grow-Out Period
Shrimp farming technicians should patrol the pond once in the early morning and once in the evening each day, carefully observing changes in the pond environment, water color, and the safety of shrimp activity, and keep records. The main testing contents are as follows: 1. During the grow-out period, viral pathogen testing should be carried out frequently, using methods such as T-E staining, nucleic acid probes, and PCR. 2. Remove crabs and rodents around the shrimp pond. Strictly prevent the introduction of dead shrimp from other shrimp ponds and water discharged from diseased shrimp ponds. 3. Measure water quality factors such as water temperature and dissolved oxygen. Daily
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