chelate 中文意思是什麼

chelate 解釋
adj. 形容詞 【化學】螯合的,螯形的。
n. 名詞 【化學】螯合物。
vt. 及物動詞 【化學】螯合,與(金屬)結合成螯合物。
vi. 不及物動詞 【化學】生成螯合物。
n. 名詞 -lation 【化學】螯合作用。

  1. Application of iron amino acid chelate in production of sow

    氨基酸螯合鐵在母豬生產中的應用研究
  2. Study on preparation of novel titanium complexes bearing two phenoxy - imine chelate ligands and their catalytic performance

    二異丙基苯胺鈦化合物的合成及催化性能研究
  3. ( 3 ) cu amino acid chelate promoted spleen growth in experiment 21 - 28d, thymus " degeneration were decreased and growth of spleen were promoted by supplemental cu in diet in cu - deficient mice. ( 4 ) cu - met promoted t lymphopoiesis more efficiently, anae + t ratio and t lymphopoiesis were increased by dietary supplemental copper

    ( 3 )氨基酸螯合銅能夠促進添加銅21天- 28天小鼠的脾臟發育,給缺銅小鼠飼糧添加銅能顯著減緩小鼠胸腺退化和促進脾臟發育。
  4. The results shows that the vitro expressed protein of n gene by recombinant plasmid vector in the e. coli maintains anigenicity of tgev the recombinant protein was purified acconiing to the vector self characteristic ( hisk a polyhishdine tag introduced at the amino - acid terminus of the nucleoprotein allowed for the purification of protein by nickel - chelate dsity chromataography we explored all possibilities of pedcation and gained the modified purification method. several conditions, which include diffend ph buffer and concelltheion of imidazole, were selected to purify recombinan nucleorotein

    根據載體pproexhtb含有( his ) 6特點,將融合蛋白進行純化,在純化過程中經各項條件的探索,確定為在裂解液中含有1mmpmsf的條件下,分別經過2倍體積的buffera和bufferb洗脫后,再收集ph5 . 9 ,含有80mmol / l咪唑的1倍體積bufferc洗脫液,可得到純化的融合蛋白。
  5. The extraction of ions in the form of chelate compounds, inorganic salts solvated by neutral reagents, and ion - pair compounds is considered

    本文考慮了螯合物、中性溶劑溶解的無機鹽、離子對化合物的離子萃取。
  6. In this dinuclear complex, it is worthy of notice that the source of tridentate chelate atoms ( 1n2o ) of ida is different from that of the reported complex

    合成過程中,我們還首次得到了與1 , 10 -鄰菲咯啉及亞氨基二乙酸( ida )絡合的銅的不對稱雙核配合物晶體。
  7. Aluminium chelate compound

    鋁螯合物
  8. Determination of copper ion concentration by conductometric titration method using chelate complextriethylenetetramine as the titration agent

    三乙烯四胺螯合電導滴定法測定常量銅離子濃度
  9. The results indicate that tuning chelate size can not only change the enantioselectivity, but also change the enantiofacial selectivity completely

    研究結果還表明除通過改變配體手性中心的構型,調節配體配位空間也可以改變催化劑的對映面選擇性。
  10. The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive

    ( 4 )通過三種方法制備感光性的sno _ 2 : sb ( ato )溶膠,採用醇鈉法,添加苯酰丙酮制備的二氧化錫凝膠膜,在265nm和337nm處存在明顯吸收峰,空氣中放置,所形成的螯合物不發生變化,用相應波長的紫外光照射時,這個吸收峰會減小直至消失,表明薄膜具有良好的感光性。
  11. Both the frequency and intensity of 1146. 0cm - 1 change largely, etc. discussed and compared the mechanism of these interaction in detail we got some conclusions as following : both zn2 + and cd2 + ions can chelate with po2 - and come into being - po2 - me2 + n7 ( purine ) chelate. as to zn2 + ions, when r2. 0, the quantity of po2 - zn2 + n7 is directly linear with r. when r2. 0, zn2 + ions even can chelate with c at n3 - o2 sites and this chelation will disrupt the h - bond between gc base pairs and make the dna structure unstable. as to cd2 + ions, only when r is within 1. 0 - 1. 5 can this chelation take place and the relation of the quantity of this chelate with r is not easy to conclude

    通過對這些變化進行詳細討論和分析,我們得到了如下的結論: zn ~ ( 2 + )和cd ~ ( 2 + )都可以跟dna的磷酸基團螯合,形成- po _ 2 ~ - … me ~ ( 2 + ) … n7 ( g )螯合物,但是前者的螯合跟離子濃度有很大的關系,在摩爾濃度比小於2 . 0時,螯合物的生成量跟r成正比關系,而後者的螯合跟離子的關系不是很明顯,只有當r處於1 . 0至1 . 5之間時,螯合作用才能進行,並且螯合物的生成量跟r之間沒有很明顯的關系存在。
  12. Chelate reaction between borate ions and phenol hydroxyl group, ortho - position hydroxymethyl group of phenol - formaldehyde resol resin

    硼酸根與甲階酚醛樹脂中酚羥基和鄰位羥甲基的螯合反應
  13. With the metallic ion iron ion, forms the chelate in particular, causes to change color

    與金屬離子尤其是鐵離子,形成螯合物,導致變色
  14. Microelement amino acid chelate is a newly additive, which was studied extensively, and the nutritional function of microelement amino acid was confirmed by many studies. but the study of copper amino acid chelate was seldom. in this study, mice were used as animal model, cu - lys and cu - met were studied as representative of copper amino acid chelate

    微量元素氨基酸螯合物是現今研究最廣泛的新型微量元素添加劑,其優秀的營養作用已為眾多的添加效果試驗所證實,但有關氨基酸螯合銅的研究報道較少,本課題以小鼠為動物模型,以賴氨酸整合銅和蛋氨酸螯合銅為代表進行了以下3部分試驗,研究飼糧銅源和銅水平對小鼠銅營養狀況及免疫功能的影響。
  15. The purposes of this project were to further analyze the characteristics of their iron efficiency under iron stress, to study the physiological and molecular mechanisms of iron efficiency under iron deficiency in c. junos and m. xiaojinensis, and to analyze the spatial expression model of fcr ( ferric chelate reductase ) gene under iron stress with the hope to cast a new light on iron stress tolerance on the molecular level, to lay solid foundations for cloning fcr gene in c. junos and m. xiaojinensis, and to provide some basic data for creating new rootstocks with excellent complex characters and iron efficiency

    本研究通過進一步分析香橙和小金海棠的耐缺鐵特性,研究它們耐缺鐵的生理原因和分子基礎,並通過分析三價鐵螯合物還原酶基因的空間表達模式,從分子水平上去探討植物耐缺鐵的原因,為從香橙和小金海棠中克隆三價鐵螯合物還原酶基因奠定基礎,並為人工創造耐缺鐵的果樹砧木提供基礎研究數據。
  16. This paper summarized the mechanism of phyto - remedy, introduced the recent application of chelate - induced and plant tissue culture technology in this field, and discussed the future trend of phyto - remedy

    概述了植物修復的原理,綜述了鏊合誘導和組織培養技術在植物修復中的最新研究進展,並對植物修復技術的發展方向進行了討論。
  17. Study of flotation of the lead and zinc oxides by using chelate cf as collector

    對氧化鉛鋅礦捕收性能初探
  18. This edta route has several remarkable advantages in comparison with other method. because of the greater ability of edta anions to chelate metal cations, and forming very stable and soluble complexes, all of the starting materials are mixed at the molecular or atoms level in a solution, it is easy to control the composition and a high degree of homogeneity is achievable

    傳統的合成方法是高溫固相反應,由於灼燒溫度高、灼燒時間長,形成硬團聚體,產物粒徑較大,一般為m級,需進行球磨粉碎以減少其粒徑,很難制得均相、均一粒度分佈的氧化物粉體,在研磨過程中容易引入雜質且晶形破壞使得發光亮度減小。
  19. Chiral bisoxazolines have been widely applied ligands to asymmetric catalysis and a series of optically active bisoxazolines with rigid backbones and different chelate sizes were synthesized

    摘要手性雙惡唑啉是在不對稱催化中廣泛應用的一類重要的配體。
  20. The expressed product is soluble, mw 18kd, which was purified by ni + metal chelate affinity chromatography

    表達產物為可溶性蛋白,分子量約為18kd ,通過ni ~ +離子親和層析一次性純化。
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