The samples of 426 swine sera derived from 24 pig farms were detected for the neutralizing antibodies against swine pseudorabies Virus by micro neutralization test.

应用细胞培养微量中和试验（固定病毒稀释血清法）对来自24个猪场共426份血清进行了猪伪狂犬病血清学调查。

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The micro particle acidic proteinase was studied respectively in respects of its heat stability and storage stability, when 4% of it was added in a pre-mixed pig feed.

分别从耐热性及在4%猪用预混料中的贮存稳定性两个方面，对微丸型酸性蛋白酶进行了研究。

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Micro-pig Patrick was prevented by Lancashire County Council from accompanying his owner Lee White from Rossendale to his store in Ramsbottom.

BBC: Pet micro-pig returns to owner's Ramsbottom shop