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Phenylalanine ammonia lyase (PAL), or phenylalanine deaminase (PheD), cDNA from parsley ( Petroselinum crispum ) was subcloned into downstream of P promoter of a constitutive expression vector pMG e.
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利用基因重组技术 ,在大肠杆菌中克隆并表达苯丙氨酸脱氨酶 (PAL) (EC . . .) ,并应用此酶转化肉桂酸生成L 苯丙氨酸。 |
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Phenylpropanold Glycosides of Ningpo Figwort (Scrophularia ningpoensis)
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玄参中的苯丙素苷成分 |
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Philosophical Problems in the Development of Artificial Intelligence——remarks on philosophical thinking of Gillies's explanation on probability
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人工智能发展中的哲学问题——评吉利斯对概率解释的哲学思考 |
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Phlebitis ( .% vs .%) and nausea/vomiting (7.% vs .%) were more severe in group NP.
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NP组静脉炎及胃肠道反应较GP组重( .%vs.%和7.%vs.%)。 |
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Phlyctenular keratitis associated with meib-omitis in young patients
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伴睑板腺炎的疱性角膜炎青年患者 |
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Phonics and Word Recognition in Senior English Class
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拼读法与中学单词识记 |
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Phorbol ester(×0 -8 mol/L)potentiated the effect of AⅡ,while NO(0 -0 mol/L SNP)decreased the effect of AⅡand gingko leaf extract(800μg/ml )activated BK Ca and opposed the effects of AⅡ.
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果AⅡ受体拮抗剂saralasin(0-7mol/L)可对抗AⅡ(0-7mol/L)的抑制效应; PKC的激动剂佛波酯(×0-8mol/LPhorbolester)可加重AⅡ的抑制效应; |
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Phosphacan, the secreted form of RPTPβ (Maurel et al., 99), localizes at node of Ranvier.
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RPTPβ 的分泌型位于朗飞氏节 (Maurel et al., 99),与钠离子通道相互作用,调节钠离子电流。 |
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Phosphatase and tensin homolog deleted on chromosome 0(PTEN) is a newly found tumor suppressor gene.
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染色体0上缺失的磷酸酶与张力蛋白同源物基因(Phosphatase and tensin homolog deleted on chromosome 0,PTEN)是新近发现的一个肿瘤抑制基因。 |
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Phosphating process and equipment thereof
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金属磷化工艺与设备 |
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Phosphoric acid by wet process was dissolved,with trie thanolamine to mask iron and aluminum and pH was adjusted to 0.～.Comp lex from chromo trope R and magnesium was formed,which had the maxium absorptio n at 70 nm,with ε. ×0~ (L/mol·cm).
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湿法磷酸试样经溶样后 ,在三乙醇胺存在下 ,铁、铝被掩蔽 ,在 pH 0 .～ 条件下 ,铬变酸 R与镁生成棕红色配合物 ,其最大吸收波长为 70nm ,ε=. × 0 L/ (mol.cm)。 |
