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Furthermore, the important fragment which is composed of pentenyl cinnamic acid and D-Tyrosine, and the ester which is composed of L-N-methylated phenyl amino acid and diketopiprazine was synthesized with considerable yield The conjugation of the new DOPA analogue into the peptide in the total synthesis of Pepticinnamin E was investigatited

另外，本文作者还进一步合成了高收率的戊烯基肉桂酸衍生物与D-酪氨酸的缩合片段及L-N-甲基苯丙氨酸与哌嗪二酮的酯两个重要的结构组成部分；对新多巴衍生物片段嵌入肽链中的工作亦进行了有益的尝试。

Histone H3 methylated at Lys4, which defines euchromatin, was not only distributed across most of the chromosomal landscape but was also present at the centromere core, the site of kinetochore assembly.

标志着常染色质的组蛋白H3－K4甲基化不仅广泛分布在大部分的染色体区域，同时也存在于着丝点的中心位置。

Results and Discussion Flavin 2 was synthesized from 3,4-diaminobenzoic acid (3) and alloxane monohydrate (4) in good yield according to standard procedures (Scheme 1).9 The first step afforded flavin 5 in quantitative yield, in 1:1 ratio of the 7- and 8-hydroxycarbonyl regioisomers, and was subsequently methylated by methyl iodide to form flavin 6 in 86% yield, in a 3:2 ratio of the 7- and 8-regioisomers.

结果与讨论黄素二是合成3，4 -二氨基安息香的酸（ 3 ）和氧嘧啶水合物（ 4 ）在良好的收益率根据标准程序（计划1） 0.9的第一步，给予黄素五，在定量产量，在1：1的比例， 7 -8 -羟基羰基 regioisomers ，并随后甲基甲基碘形成黄素6月在86 ％的产量，在一个3：2的比例， 7 -和8 regioisomers 。

The two-dimensional gel electrophoresis (2D) analysis followed by fluorography clearly displayed proteins preferentially methylated in PRMT1-expressing cell lysates suggesting that they were potential PRMT1 substrates.

在此研究中我们建立大量表现PRMT1 (protein arginine methyltransfrase 1)的细胞模式，并成功地以二维胶体电泳展开甲基化蛋白，发现有无大量表现PRMT1的HEK293细胞，在一些蛋白质甲基化作用的情形有明显差异。

Methylation assay showed that these sequences are heavily methylated in the Fritillaria ussuriensis.Maxim genome.

甲基化分析则表明这些序列在平贝母的基因组中均被高度甲基化。

Two methods were used to methylate the fatty acid in pomegranate seeds. The methylated fatty acids were analyzed by GC-MS.

采用两种方法对石榴籽中的脂肪酸进行了甲酯化，所得脂肪酸甲酯经GC-MS分析。

The cis-9, trans-11-CLA was extracted with hexane-isopropanol,methylated with methanol-sodium methylate and cis-9,trans-11-CLA was separated and quantified using gas chromatography.

样品经正己烷-异丙醇提取、甲醇-甲醇钠甲酯化后，进行气相色谱分析；采用程序升温，以保留时间定性，外标法定量。

At the same time I analyzed the methylated levels of some T〓 and T〓 transgenic plants.

这说明，外源基因的直接重复序列所介导的抗病性水平较其它结构形式更高。

The metals which are of particular concern are those which have been shown to be methylated in nature.

人们特别关心那些在自然界能被甲基化的金属。

In this step also the acid moiety was methylated to give the ester.

在这一步，也是酸基元是甲基给予酯。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。