Determination of flumetsulam content by non-aqueous titration with standard solution of sodium methylate was carried out in N,N-dimethylformamide(20 mL).

建立了用非水滴定法測定闊草清含量的方法。

The processes of repeatinduced point mutation and methylation induced premeiotically, both found in fungi, and of repeatinduced gene silencing, found in flowering plants, all silence and methylate repeated sequences, a common characteristic of parasitic DNA elements.

過程repeatinduced點(diǎn)突變和甲基化誘導(dǎo)premeiotically ，均發(fā)現(xiàn)真菌国产女精品视频网站视频网站免费，并repeatinduced基因沉默日韩高清不卡福利片视频在线播放，發(fā)現(xiàn)在開花植物在线伊人免费观看，所有的沉默和甲醇重復(fù)序列亚洲三级黄片啊啊啊啊啊啊啊啊啊，一個(gè)共同的特點(diǎn)，寄生蟲的DNA分子黄色日比视频。

In addition, Dnmt2 also displays weak DNA methyltransferase catalytic activity, but newly founded function is to methylate cytosine 38 in the anticodon loop of tRNA.

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Add 0.1% Dimethyl Sulfate to cell suspensions to methylate free G residues.

調(diào)整濃度后的細(xì)胞懸液中加入0.1％的硫酸二甲酯(DimethylSulsatewww.A片欧美视频，DMS)，進(jìn)行甲基化處理国产美女网站在线观看。

The influences of reaction conditions such as material ratio, reaction temperature and time were studied.The optimum preparing condition was that the mole ratio of 1,3-diiminoiso- indoline and trimethoxysilane was 4:3,sodium methylate and tributylamine as additive ,reaction time 11h at 220℃, the yield of metal-free phthalocyanine was 46.7％.

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In a cocultivation experiment, hepatoma derived HepG2 cells, but not NB4 cells, methylate radiolabeled iAs〓.

與iAs〓相反中文字幕激情网，MAs〓O既不降解PML-RARα蛋白或恢復(fù)PML核體正常的分布模式巨乳操逼视频播，也不誘導(dǎo)NB4細(xì)胞分化。

In this thesis, 1, 5-diaryl-3-pyrazilidinones, 1, 5-diaryl-3-hydroxypyrazoles and 3-(2, 3, 4, 6-tetraacetyl-β-D-glucopyranos-1-yl)-1, 5-diaryl-1H-pyrazoles are designed and synthesized.1, 5-diaryl-3-pyrzolidinones were obtained by condensation of 3-arylpropenates and phenylhydrazine or fluorophenylhydrazine under the catalysis of sodium methylate and the yields were about 55-80%.

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The steps were as follows: trimethyl borate-10 was synthesized from boron-10 trifluoride-ether complex and sodium methylate,which was hydrolyzed to synthetize boric-10 acid .

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Methylcarbonate is an important organic industrial intermediate. Because its molecular structure contains carbonyl, methyl, methoxyl group and carbonyl methoxyl group, etc., it can be used in carbonylate, methylate, methoxylate organic synthetic reaction.

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The steps were as follows: trimethyl borate-10 was synthesized from boron-10 trifluoride-ether complex and sodium methylate,which was hydrolyzed to synthetize boric-10 acid.

首先采用三氟化硼-10-乙醚絡(luò)合物與甲醇鈉反應(yīng)生成硼-10酸三甲酯高清一区二区三区免费杂交，之后水解合成硼-10酸人妻丝袜av先锋影音先锋。