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您要找的是不是： pityn. 怜悯，同情；遗憾 | vt. 对……表示怜... pitchvi. 倾斜；投掷；搭帐篷；坠落 | vt. 投... 1 2 ?性转录因子 垂体特意性转录因子(P itu itary-spec ific transcription factor 1,PIT-1)是重要的组织特异性转录因子,能够调控生长激素(GH)、促 ..
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The single nucleotide polymorphisms (SNP) of pituitary specific transcription factor 1 (PIT-1) gene was analyzed in Xiang pig, Shanghai White pig and Yorkshire pig. 对香猪、上海白猪、大约克夏猪的垂体特异性转录因子(PIT - 1)基因进行了单核苷酸多态性(snp)分析。 - 2
The results demonstrated that the mutation in the fourth exon and the DNA sequence in the three exons of PIT-1 gene were probably independent of dwarfism of Xiang pigs. 研究结果初步证明：PIT-1基因第四外显子中的碱基突变及这1个外显子的序列状况可能与香猪的矮小性无关。 - 3
According to the Danish Kennel Club, the kingdom's population of fighting breeds such as pit-bull terriers, mastiffs and rottweilers has risen from 1, 000 to 20, 000 in the past five years. 据丹麦养犬俱乐部统计，国家的格斗狗如斗牛犬，马士提夫獒犬和罗威那犬数量在过去五年里从1,000上升到了20,000。
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