cd spectrum 中文意思是什麼
cd spectrum
解釋
圓二色性譜-
The change of agglutinating activity, cd spectrum and fls of lra in different temperature, ph and different chemicals indicated that lra had partial hemagglutinating activity at ph2. 0 ( 50 % ), a temperature above 100 ( 60 % ) and after modified by n - bromosuccinimide ( mbs ), the activity lost completely, modified by depc, the lra had a little activity, the other groups modified such as arg, tyr, glu, asp did n ' t effect the hemagglutinating activity of lra. the result indicated that trp residues were essential to the hemagglutinating activity and were involved in carbohydrate - binding site
研究不同溫度、 ph和基團特異性化學修飾后lra凝血活性和促淋巴細胞有絲分裂的變化、圓二色譜和熒光光譜的變化,當溫度達80以上時,活性開始下降,到100時活性有60 %保留:當ph為2時,活性保留50 % , ph為4一12對活性的影響不大;用nbs修飾trp后, t即的旦一叫睬基的破壞使活性完全喪失,表明trp對凝血活性是至關重要的, arg 、 tyr 、 glu 、 asp被修飾后, lra的凝血活性並未受到大的影響,但tyr修飾后lra的促有絲分裂活性降低 -
So lra is a potent antivirus protein. the lra exhibited a characteristic circular dichroic ( cd ) spectrum, a negative band centered at 222nm. it was estimated that lra was a high - sheet protein
Lra的遠紫外圓二色譜顯示222nm處的單一負峰, 208nm和238nm處的肩,此時的lra分子是一種特異性的高折疊蛋白質。 -
Was released, which was confirmed by molecular mass and amino acid composition analysis. ultraviolet and circular dichroism spectra were used to test the secondary structure of - mt - 3. distinct from other - mt, - mt - 3 showed a negative trough at about 220nm in the cd spectrum, suggesting that an - helix might exist in its secondary structure
紫外吸收光譜及圓二色性光譜研究重組- mt - 3的結構。 mt - 3的與其餘mt的結構域不同, - mt - 3的圓二色性光譜在220nm左右為負峰,說明- mt - 3可能包含一個-螺旋的二級結構。 -
Each 1. 5mhz frequency spectrum of dab can transmit six sets of cd quality programmes
Dab每1 . 5兆赫的頻帶可供傳送六套cd音質的節目。 -
Each 1. 5mhz frequency spectrum of dab can transmit six sets of programmes with cd quality
Dab每1 . 5兆赫的頻帶可供傳送六套cd音質的節目。 -
Finally, the competition of la3 +, al3 +, pb2 +, cd : +, cu2 +, zn24 + and mg2 + to ca2 + in ca2 +. cam system was studied by the methods of ca2 + - selective electrod and tb3 + fluoresc ? ence spectrum. the result shows that metal ions compete with ca2 + in the ca2 +. cam system in acid condition ( ph = 4. 5 ) is obviously lower than that in neutral condition ( ph = 6. 5 )
用鈣離于電極法及熒光光譜法對金屬離子k 』 a廣、比」 、 h 、 h 」 、 h和( 』 」等與ca 』 call中ca 』的競爭結合作用進行了初步研究。結果表明;無論酸性條件還是中性條件下金屬離于與ca 』 ; ca l系統中ca 『均有明顯的競爭作用。 -
The cd spectrum showed that the denaturation was a two - steps " progress. first, lra did n ' t lose activity despite of its structure change because the change was out of the active center
用depc對組氨酸的p一咪哇基進行特異化學修飾后,其凝血活性有明顯的下降,表明p一咪哇基是凝血活性的必需基團。 -
It was found that the linear growth rate of srs is reduced substantially due to ld and cd. srs can occur only for a region determined by both electron temperature and density. gap in the spectrum corresponding to raman scattering can be explained by the present model
結果表明碰撞阻尼和landau阻尼大大降低了受激raman散射的線性增長率,並且碰撞阻尼和landau阻尼的共同作用使得受激raman散射只能在四分之一臨界密度以下區域的一窄小的密度范圍發生,我們這個理論模型可以解釋受激raman散射光譜上存在的「縫」 ( gap )現象。
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