查询词典 PTH

However, the precise effect of PTH on bone cell differentiation is still unclear.

但是，到目前为止，副甲状腺素对骨中细胞分化的实际作用为何仍不清楚。

P28 紫色 Formation of a peptide bond 肽键形成–4侧链具有的反应–形成二硫键-其它反应 Tyr,His,Arg Review Isoelectric Point Titration滴定 of an amino acid 滴定 Gly幻灯片 18 His Lys Glu Reaction of amino acids Section 4 Protein isolation and purification 蛋白质分离及提纯 Working With Proteins Experimental techniques for protein analysis and characterization Purification steps A cell contains many types of proteins In the lab we want to isolate a single protein for experiments Purification steps We first grow cells or isolate tissues that contain the protein of interest We break open the cells to produce a crude extract Use centrifugation离心 to separate soluble from insoluble material We fractionate 分离 the protein mixture based on properties of such as size, charge affinity or solubility.

丹磺酰氯与氨基酸反应生成荧光性质强和稳定的磺胺衍生物，用于多肽链NH 用于多肽链 3末端氨基酸的标记烃基化反应(1) 2，4-二硝基氟苯2，4-dinitrofluorobenzene，二硝基氟苯(二硝基氟苯 DNFB也叫做试剂。DNFB在弱碱性溶液也叫做Sanger试剂试剂中与氨基酸发生取代反应，生成黄色化合物二硝基二硝基苯基氨基酸(dinitro phenyl amino acid， DNP氨基酸氨基酸)苯基氨基酸氨基酸(2)苯异硫氰酸酯(phenylisothiocyanate， PITC)在弱碱性条件下，与氨基酸反应在弱碱性条件下，生成苯乙内酰硫脲 PTH衍生物，(phenylthiohydantoin， PTH)衍生物，即PTH-氨基酸，此反应又称之Edman反应，该反应是蛋白质或多肽氨基酸序列测定常用的反应。

Plant pathogenic bacteria ; Xanthomonas ; bacterial rice leaf blight ; avirulence genes ; avrBs3/pth gene family

植物病原细菌；黄单胞细菌；水稻白叶枯病菌；无毒基因； avrBs3/pth家族

These results suggested that PTH might be involved in regulating tooth development during its morphogenesis and dent inogenesis and tooth germs were good example in such study.

牙胚培养在观察生长因子对牙齿发育的作用研究是有效的，PTH在牙齿发育中具有一定的促进作用。

To our knowledge, this is the first documentation of PTH presenting as a postsurgical pseudomeningocele.

据我们了解，本例是术后假性脑脊膜膨出性PTH的首例报导。

In contrast to previous studies, however, the change in mean serum PTH levels at the time of the seasonal nadir of serum 25D was less pronounced.

不过，与先前的研究相比，当血清25D出现季节性最低点时，血清PTH平均水平的变化较为不显著。

Table 3 allows for a comparison of the group means for 25D, PTH, and bone markers as observed at the time of the seasonal nadir and peak of serum 25D during the three follow-up seasons.

表格3比较在三个跟进季节期间，当血清25D出现季节最低点及最高点时，所观察到的25D 、PTH以及骨骼标记组别的平均值。

Results show that PTH life is sensitive to design factors when PWB operating at vicinities of the yielding temperature load.

研究表明，在屈服温度载荷附近时，PTH应变和寿命对几何尺寸非常敏感。

Objective To construct recombination eukaryon expression plasmid for human parathyroid hormone gene, assay PTH expression and biological activity after transfection in vitro and evaluate gene therapy effect on hypoparathyroidsm.

目的构建甲状旁腺激素基因的重组真核表达质粒，评价体外转染后PTH基因的表达与生物学活性，同时观察其对甲状旁腺功能减退动物的基因治疗作用。

PTH gene and protein expression levels were up-regulated in parathyroid gland and thymus in 1αase knock-out mice with hypocalcaemia.

1αase-/-小鼠表现为低钙血症？与正常血钙的WT小鼠相比，PTH基因和蛋白的表达水平在1αase-/-小鼠胸腺组织中均明显升高？

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。