作者: 知識(shí) 時(shí)間: 2025-3-21 22:02
Edwin Weber,Fritz V?gtleers and artists.Investigates the concept of ‘a(chǎn)irmindedness’ .Aviation in the Literature and Culture of Interwar Britain .looks at the impact of aviation in Britain and beyond through the 1920s and 1930s. This book considers how in this period flying went from a weapon of war to an extensive industry作者: Blanch 時(shí)間: 2025-3-22 04:17 作者: 我不怕?tīng)奚?nbsp; 時(shí)間: 2025-3-22 08:19
Donald J. Cram,Kenneth N. Trueblooders and artists.Investigates the concept of ‘a(chǎn)irmindedness’ .Aviation in the Literature and Culture of Interwar Britain .looks at the impact of aviation in Britain and beyond through the 1920s and 1930s. This book considers how in this period flying went from a weapon of war to an extensive industry作者: agglomerate 時(shí)間: 2025-3-22 11:28
Ewald Blasius,Klaus-Peter Janzenns Lateinische übersetzt. Es lohnt sich, eben die Umst?nde, unter welchen dieser schnelle übergang von einem Kulturgebiet zum anderen m?glich war, zu bedenken. Glücklicherweise wei? man durch einen Dedikationsbrief des Ibn Daoud, welcher Anla? zur übersetzung der Schrift . geführt hat.. Man entnimmt作者: Irksome 時(shí)間: 2025-3-22 15:34
Makoto Takagi,Keihei Uenons Lateinische übersetzt. Es lohnt sich, eben die Umst?nde, unter welchen dieser schnelle übergang von einem Kulturgebiet zum anderen m?glich war, zu bedenken. Glücklicherweise wei? man durch einen Dedikationsbrief des Ibn Daoud, welcher Anla? zur übersetzung der Schrift . geführt hat.. Man entnimmt作者: nullify 時(shí)間: 2025-3-22 21:00
Seiji Shinkai,Osamu Manabegraphic stationary phase for affinity chromatography. This approach has two possible drawbacks. The first is that a chromatographic column may be awkward to use in experimental setups; the second is related to the need to develop a dedicated coupling chemistry for any given affinity ligand. In affin作者: syring 時(shí)間: 2025-3-23 01:07 作者: Pageant 時(shí)間: 2025-3-23 04:17
Fritz V?gtle,Heinz Sieger,Walter Manfred Müllerion inherent to these techniques is that endogenous biotin is not present in the tissue in detectable quantities, as neither avidin nor streptavidin can discriminate between endogenous biotin and biotinylated antibodies. However, biotin is a known cofactor for numerous carboxylases required in oxida作者: Rodent 時(shí)間: 2025-3-23 06:19 作者: 煩憂 時(shí)間: 2025-3-23 10:48
,Crown-Type Compounds — An Introductory Overview,al low molecular species is undeniable .. The chemistry of crown compounds is steadily increasing. About 250 original papers dealing with crown chemistry appeared only in 1980. New molecules with crown ether properties are constantly synthesized and new applications discovered.作者: 連系 時(shí)間: 2025-3-23 17:33 作者: 胡言亂語(yǔ) 時(shí)間: 2025-3-23 20:00
Concept, Structure, and Binding in Complexation,of genetic information, replication, biological regulatory function, drug action, and ion transfer all involve structural recognition in complexation. At least one of the partners in most of the complexes of evolutionary chemistry is large and complicated enough to inhibit studies of its detailed st作者: definition 時(shí)間: 2025-3-24 01:30 作者: Basilar-Artery 時(shí)間: 2025-3-24 03:04
Crown Compounds as Alkali and Alkaline Earth Metal Ion Selective Chromogenic Reagents, These compounds are designed to bring about specific color changes on the interaction with such metal cations as alkali and alkaline earth metals, thus being able to serve as probes or photometric reagents selective for these metal ions. The chromophoric groups can bear a dissociable proton (or pro作者: sacrum 時(shí)間: 2025-3-24 07:55
Photocontrol of Ion Extraction and Ion Transport by Photofunctional Crown Ethers,light is used as a trigger to cause subsequent life processes. We have been interested in the application of the phenomena to biomimetic systems. To imitate the fundamental functions of such photoresponsive systems, one has to combine within a molecule a photoantenna to capture a photon with a funct作者: Harridan 時(shí)間: 2025-3-24 14:36 作者: Condescending 時(shí)間: 2025-3-24 14:55
Crown Compounds as Alkali and Alkaline Earth Metal Ion Selective Chromogenic Reagents,. The proton-dissociable crown ether dyes are especially suited for extraction photometric determination of alkali and alkaline earth metal ions. Similarly, the neutral crown ether dyes are potentially useful for such determinations in lipophilic homogeneous media.作者: 厚顏無(wú)恥 時(shí)間: 2025-3-24 20:51
Structural Chemistry of Natural and Synthetic Ionophores and their Complexes with Cations,e, a considerable number of model compounds were synthesized, above all the so-called polyether ligands which did not only help to understand the mechanism of action of the naturally occurring ionophores but also led to the rapid development of phase-transfer techniques in organic chemistry, to mention only one application.作者: BOAST 時(shí)間: 2025-3-25 03:03
Concept, Structure, and Binding in Complexation, At least one of the partners in most of the complexes of evolutionary chemistry is large and complicated enough to inhibit studies of its detailed structure and an analysis of the forces that control its shape.作者: neolith 時(shí)間: 2025-3-25 06:45 作者: interpose 時(shí)間: 2025-3-25 08:27
and neutral low molecular species is undeniable 1,2). The chemistry of crown compounds is steadily increasing. About 250 original papers dealing with crown chemistry appeared only in 1980. New molecules· with crown ether properties are constantly synthesized and new applications discov,?red. Owing 作者: REIGN 時(shí)間: 2025-3-25 13:45
Textbook 1985Latest editional low molecular species is undeniable 1,2). The chemistry of crown compounds is steadily increasing. About 250 original papers dealing with crown chemistry appeared only in 1980. New molecules· with crown ether properties are constantly synthesized and new applications discov,?red. Owing to lack of作者: 蜿蜒而流 時(shí)間: 2025-3-25 18:10
Photocontrol of Ion Extraction and Ion Transport by Photofunctional Crown Ethers,ional group to mediate a subsequent event. Host molecules have drawn attention as simplified enzyme model systems. We assumed that the photocontrol of host molecules, as well as that of enzymes . might provide a somewhat new field of chemistry.作者: infringe 時(shí)間: 2025-3-25 23:27
The Calixarenes,ly described as “host-guest” chemistry . or “receptor-substrate” chemistry .. This review deals with certain [1.]metacyclophanes possessing basket-like shapes, particular attention being given to those members which have been named “calixarenes” ..作者: Grating 時(shí)間: 2025-3-26 02:12
Ewald Blasius,Klaus-Peter Janzene Bev?lkerung aus Islamiten, Juden und arabisierten Christen oder Mozarabern zusammengesetzt. Bei der Reconquista ist ein Teil der islamitischen Bev?lkerung geflohen, die anderen sind bei den Christen geblieben, und wurden ., Abtrünnige genannt.. Als also der Erzbischof Ibn Daoud gebeten hat, eine l作者: Entreaty 時(shí)間: 2025-3-26 08:17
Makoto Takagi,Keihei Uenoe Bev?lkerung aus Islamiten, Juden und arabisierten Christen oder Mozarabern zusammengesetzt. Bei der Reconquista ist ein Teil der islamitischen Bev?lkerung geflohen, die anderen sind bei den Christen geblieben, und wurden ., Abtrünnige genannt.. Als also der Erzbischof Ibn Daoud gebeten hat, eine l作者: 令人悲傷 時(shí)間: 2025-3-26 08:36
Seiji Shinkai,Osamu Manabeon of the stimulus. The need for the synthesis of a dedicated AML may be circumvented by the use of an avidin-activated stimuli-responsive precursor, to which any biotinylated affinity ligand can be securely linked via the well-known strong avidin–biotin interaction.作者: anthropologist 時(shí)間: 2025-3-26 15:09 作者: 怒目而視 時(shí)間: 2025-3-26 20:41
Fritz V?gtle,Heinz Sieger,Walter Manfred Müllerof endogenous biotin were identified within specific neuronal types, particularly in neurons associated with the cerebellar motor system and the brainstem auditory system. Non-specific (non-biotin) interactions of avidin and streptavidin conjugates with rat brain tissue were further identified and w作者: 肉身 時(shí)間: 2025-3-27 00:12
C. David Gutscheegg white in a volume of 1?mL. Hereby, the extent of fluorescence quenching linearly correlates with the concentration of functional avidin. Moreover, a sharp minimum of fluorescence is observed when exactly 2 pmol of avidin is present in the sample. The latter assay has been adapted to measure betw作者: Extemporize 時(shí)間: 2025-3-27 04:23 作者: Instinctive 時(shí)間: 2025-3-27 07:54 作者: VAN 時(shí)間: 2025-3-27 11:33
eriod by bringing analysis of aviation and airmindedness to the study of British literature, history, modernism, mobilities and the history of technology and transportation..978-3-030-60557-5978-3-030-60555-1Series ISSN 2946-4838 Series E-ISSN 2946-4846 作者: inveigh 時(shí)間: 2025-3-27 15:33 作者: 姑姑在炫耀 時(shí)間: 2025-3-27 20:29 作者: 萬(wàn)花筒 時(shí)間: 2025-3-28 01:47 作者: Antigen 時(shí)間: 2025-3-28 03:57
Bioorganic Modelling Stereoselective Reactions with Chiral Neutral Ligand Complexes as Model SystemIn 1926 Leopold Ruzicka, on the occasion of his inaugural address as newly appointed professor of organic chemistry at the University of Utrecht, observed作者: 冷漠 時(shí)間: 2025-3-28 06:23
Complexation of Uncharged Molecules and Anions by Crown-Type Host Molecules,Definite complexes between various uncharged molecules are still relatively unexplored . although this type of complexation plays a fundamental role in biochemical processes, e.g. the base-pairing of nucleic acids ., enzyme/substrate or pharmacon/receptor interactions. “.” .. A suitable approach in this respect is “.” ..作者: 細(xì)胞 時(shí)間: 2025-3-28 13:17
978-3-540-13950-8Springer-Verlag, Berlin, Heidelberg 1985作者: cogent 時(shí)間: 2025-3-28 15:33
,Crown-Type Compounds — An Introductory Overview,al low molecular species is undeniable .. The chemistry of crown compounds is steadily increasing. About 250 original papers dealing with crown chemistry appeared only in 1980. New molecules with crown ether properties are constantly synthesized and new applications discovered.作者: 涂掉 時(shí)間: 2025-3-28 22:26
http://image.papertrans.cn/h/image/428404.jpg作者: Hemiparesis 時(shí)間: 2025-3-29 02:17 作者: 善辯 時(shí)間: 2025-3-29 04:49 作者: Atrium 時(shí)間: 2025-3-29 10:11
