objective to test the expression levels of bmp-2 and noggin in human osteoblastic cells and osteosarcoma cells.

noggin mrna had no obvious changes in the four groups as compared with control group ( p> 0.05).

Noggin mRNA在损伤后各组的表达水平与正常对照组相比无明显变化（P>0.05）。

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thus, noggin could be one of the possible targets for the gene therapy of the human osteosarcoma.

因此Noggin可以成为治疗人骨肉瘤的可能方法之一。

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tissue expression of noggin gene in xiang pig from rongjiang county

榕江香猪Noggin基因的组织表达

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apoptosis of human prolactin cell induced by noggin

Noggin诱导泌乳素腺瘤细胞凋亡的实验研究

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effect of endogenous noggin on hippocampal neurogenesis during learning and memory

内源性noggin对学习记忆过程中海马神经发生的调控作用

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effect of exogenous noggin on liver regeneration rate after partial hepatectomy in rats

外源性Noggin对肝大部切除大鼠肝再生率的影响

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objective to study the expression of noggin mrna in the brain of neonatal rats.

目的研究Noggin mRNA在新生大鼠脑内的表达。

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the research of noggin gene may provide a new way for gene therapy of cerebral disease.

Noggin基因为研究神经系统疾病的基因治疗开辟了新思路。

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The project was aided by$ 8m from a funding round led by Sequoia Capital in late 2012.

2012年底，该项目在红杉资本（Sequoia Capital）牵头的一轮融资中募得了800万美元，获得又一助力。

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The removal efficiency for phthalic anhydride, homologues of polypropylene glycol, 2 butenoic acid, benzoic acid are 100%, 29.9%, 27.7% and 56.5%, respectively.

邻苯二甲酸酐、聚丙二醇、丁烯酸、苯甲酸等有机物去除率分别为100%，29.9%，27.7%，56.5%。

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Research on the Modification of Kevlar Fiber by Polypropylene Glycol and Cis-2-Butene-1,4-Diol

Kevlar纤维的聚丙二醇及丁烯二醇改性研究

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Styrene and propylene oxide multiblock copolymers were synthesized by coupling between polypropylene glycol and dihydroxy-terminated polystyrene with 2,4-toluene diisocyanate ( TDI) as the coupling agent via one step method or two step method.

在端双羟基聚苯乙烯和聚丙二醇中加入偶联剂2,4-甲苯二异氰酸酯（TDI），采用一步法或二步法制备了苯乙烯-环氧丙烷多嵌段共聚物。

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Study on synthetic process of polypropylene glycol diglycidyl ether

聚丙二醇二缩水甘油醚合成工艺研究

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The mechanism of the modification of Kevlar fiber by polypropylene glycol ( PPG) and cis-2-butene-1, 4-diol was studied in the paper, the authors learned the esterification of toluene-2, 4-diisocyanate ( TDI) onto Kevlar fiber by infrared spectrum.

探讨了聚丙二醇（PPG）及2丁烯1,4二醇对Kevlar纤维的改性机理，并采用红外光谱分析法考察了Kevlar纤维表面用甲苯2,4二异氰酸酯（TDI）酯化的情况。

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Ionomer-type of polyurethane ( PU) emulsion was prepared from toluene diisocyanate, polypropylene glycol and dimethylol propionic acid, following a self-emulsification process. The modified PVC emulsion resin was obtained by in-situ emulsion copolymerization using PU as seeds in an autoclave.

由甲苯二异氰酸酯、聚醚和二羟甲基丙酸合成了自乳化阴离子水性聚氨酯（PU），以此为种子在高压釜中进行氯乙烯原位接枝共聚制备PU/PVC复合乳液树脂。

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This paper mainly improved the river character epoxy resin by using the polypropylene diethylene glycol dinitrate coating flexibility to spread the membrane brittleness.

主要利用聚丙烯酸酯涂料的柔韧性来改善水性环氧树脂涂膜的脆性。

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The effects of Pluronic copolymers and polypropylene glycol on quartz/ water/ air and quartz/ water/ cyclohexane contact angles

Pluronic共聚物和聚丙二醇对石英/水/空气和石英/水/环己烷接触角的影响

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Engineering design of refractory polypropylene glycol wastewater treatment by combined biochemical methods

组合生化法处理难降解聚醚废水的工程实践

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The results showed that the modified waterborne polyurethane had good centrifugal stability when the mass ratio of amino silicone oil to polypropylene glycol was 8.18% and there was 0.92% silicon on the surface of films casted from the modified waterborne polyurethane.

结果表明，当氨基硅油相对于聚丙二醇的质量百分比为8.18%时，有机硅改性水性聚氨酯乳液的离心稳定性好，乳液胶膜表面硅原子的质量分数为0.92%；

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A vinyl-terminated prepolymer was prepared by the reaction of hydroxyethyl acrylate ( HEA) with isocyanate-terminated prepolymer obtained from polypropylene glycol ( PPG) and toluene diisocyanate.

聚1,2-丙二醇（PPG）与甲苯二异氰酸酯反应得到端异氰酸酯基聚丙二醇，再与丙烯酸2-羟基乙酯（HEA）反应，制备出端乙烯基聚丙二醇预聚物。

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