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Jornais Acesso aberto

Samuel Forry, John A. Swett, Alexander Walker, Geo. Hayward, Robert Lewins, M. Breschet, Joseph Curtis, M. Ricord, M. Brugnoli, Corn's B. Archer, John H. Griscom,

... the Various Races of Man Constitute a Single Species? No. II, Tincture of Aconite in Neuralgia and Chronic Rheumatism, ...

1842 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Jie Xu, Zhaohua Luan, Martin Hartmann, Larry Kevan,

... electron spin echo modulation (ESEM) spectroscopy, five Mn(II) species are found in three kinds of Mn-containing ... MnMCM-48(Ca) with subsequent CaCl2 exchange. Mn(II) species I with a well-resolved sextet centered at ... 48 and in synthesized calcined MnMCM-48. Mn(II) species II with a group of single peaks between ... Mn−MCM-48 and in MnMCM-48. Mn(II) species III with a symmetric line at g = 2. ... 48(Ca) and in MnAlMCM-48(Ca). Mn(II) species IV with a sextet centered from 4.11 ... Mn−MCM-48 and Mn−AlMCM-48. Mn(II) species V with a peak at g = 5.70 ...

Tópico(s): Mesoporous Materials and Catalysis

1999 - American Chemical Society | Chemistry of Materials

Artigo Acesso aberto Revisado por pares

Kenneth J. Valenzano, Jill L. Remmler, Peter Lobel,

... revealed that the different high molecular weight IGF-II species contain an identical COOH-terminal extension that is ... revealed that the different high molecular weight IGF-II species contain an identical COOH-terminal extension that is ... PPT) In the course of characterizing these IGF-II species, we noticed that their migration during SDS-PAGE ... our conclusion that these bands represent different IGF-II species. The markedly decreased migration of the carboxymethylated proteins ... the protease converted all the high Mr IGF-II species into a single band that had the same ...

Tópico(s): Pancreatic function and diabetes

1995 - Elsevier BV | Journal of Biological Chemistry

Monograph Acesso aberto

Charles Darwin,

Publication Date Conjectured from Similar Entries in Freeman; Not in Freeman; Series Statement from t. p.; "An Historical Sketch...", p. 441-449, v. 2; ...

1925 - Gale Group | NCCO SciTechMed 2 of 2

Artigo Acesso aberto Revisado por pares

Hirotoshi Sano, Masayuki Harada, Kazutoyo Endo,

Abstract The yields of 57Fe(II)-species produced after EC-decay were compared with those of 60Co(II)-species produced in the 59Co(n,γ)60Co reaction for ... results indicate that the radiochemical yield of 60Co(II)-species correlates with the yield of 57Fe(II)-species except in the case of [Co(NH3)6] ... CrO4)3. The anomalously low yield of 57Fe(II)-species in [Co(NH3)6]2(CrO4)3 is ...

Tópico(s): Radiopharmaceutical Chemistry and Applications

1978 - Oxford University Press | Bulletin of the Chemical Society of Japan

Monograph Acesso aberto

Warren D. Mohr,

Publication Date Conjectured from Similar Entries in Freeman.; Not in Freeman; Series Statement from t. p.; "An Historical Sketch ...", p. 441-449, v. 2.; Glossary, ...

1925 - Gale Group | NCCO SciTechMed 2 of 2

Artigo Revisado por pares

Thomas B. Hofstetter, René P. Schwarzenbach, Stefan B. Haderlein,

Mineral-bound Fe(II) species represent important natural reductants of pollutants in the anaerobic subsurface. At clay minerals, three types of Fe(II) species in fundamentally different chemical environments may be present ... and reactivity of these three types of Fe(II) species in suspensions of two different clay minerals containing ... contribute to the pool of highly reactive Fe(II) species in the subsurface. Furthermore, this work may help to distinguish between Fe(II) species of different reactivity regarding pollutant reduction. Although structural ...

Tópico(s): Groundwater flow and contamination studies

2002 - American Chemical Society | Environmental Science & Technology

Artigo Revisado por pares

Jie Xu, Zhaohua Luan, T. Wąsowicz, Larry Kevan,

... electron spin echo modulation (ESEM) studies, three Mn(II) species are found in three kinds of Mn-containing ... MnMCM-41(Ca) with subsequent CaCl2 exchange. Mn(II) species I with a well-resolved sextet centered at ... 41 and in synthesized calcined MnMCM-41. Mn(II) species II with g=5.2 and 3.2 ... II correspond to extra-framework Mn(II). Mn(II) species III, with a symmetric line at g=2. ... is assigned to framework sites. Extra-framework Mn(II) species I and II coordinate with four D2O and are accessible to water, but framework Mn(II) species III coordinates with only three D2O and is ...

Tópico(s): Metal-Organic Frameworks: Synthesis and Applications

1998 - Elsevier BV | Microporous and Mesoporous Materials

Jornais Acesso aberto

Frederick Smith, T. Vernon Wollaston, J. S. Baly, Francis P. Pascoe,

... Notices of New or Little-Known Genera and Species of Coleoptera Part II Calonecrus [Nitidulidæ], On the Coleoptera of the Salvages. By T. Vernon Wollaston, M. A., F. L. S., Explanation of Plate IV, Explanation of ... of Six New Species of Chrysomela from the East Chrysomela Templetoni.

1860 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Hong‐Tao Fan, Yan Lu, Aijuan Liu, Bing Jiang, Hua Shen, Congcong Huang, Wenxiu Li,

... DGT) device for the analysis of free Cd(II) species, based on Cd(II) ion-imprinted sorbent (IIS) ... experiments showed that the mass of free Cd(II) species accumulated by PES/IIS-DGT was linear vs. ... 0.9953) and the concentration of free Cd(II) species by PES/IIS-DGT was in good agreement with the total dissolved concentrations of free Cd(II) species in simple synthetic solutions where free ionic species ... mol L−1. The measurement of free Cd(II) species in synthetic solution containing different concentrations of ligands ...

Tópico(s): Analytical Chemistry and Sensors

2015 - Elsevier BV | Analytica Chimica Acta

Jornais Acesso aberto

John Edward Gray, Thomas C. Eyton, G. A. Walker Arnott, W. Swainson,

Essay: Observations on Some New or Obscure Species of Plants. No. II. By G. A. Walker Arnott, LL. D. F. L. S., &c., Intelligence Miscellaneous, An Attempt to Ascertain the Fauna of Shropshire and North ...

0000 - Gale Group | NCCO SciTechMed 2 of 2

Artigo Acesso aberto Revisado por pares

Yi Liang, Tengfei Ji, Kun‐Quan Chen, Xiang‐Yu Chen, Magnus Rueping,

... insertion steps deliver the thermodynamically stable benzylic-Ni(II) species V. Finally, the reductive elimination of benzylic-Ni(II) species would release the desired product and regenerate the ... oxidative addition with Ni(0) to give Ni(II) species I. At the same time, aryl triflates react exclusively with Pd(0) to form Pd(II) species III. The transmetalation then occurs between Ni(II) ... of aryl halides with Ni(0) generating Ni(II) species I′. Concomitantly, the [C5F5N]•− is generated via a ...

Tópico(s): Catalytic C–H Functionalization Methods

2021 - Chinese Chemical Society | CCS Chemistry

Primary Document Acesso aberto

Owen, David Dale, Leidy, Joseph, Norwood, Joseph Granville, Parry, Charles Christopher, Pratten, Henry., Shumard, B. F. (Benjamin Franklin), Whittlesey, Charles,

... Description of new and imperfectly known genera and species of organic remains / D.D. Owen -- II. Descriptions of one new genus and twenty-two new species of Crinoidea, from the subcarboniferous limestone of Iowa / ...

0000 - Gale Group | Sabin

Artigo Acesso aberto Revisado por pares

Yih‐Chern Horng, Scot C. Leary, Paul A. Cobine, Fiona B. Young, Graham N. George, Eric A. Shoubridge, Dennis R. Winge,

... hyperfine splittings, indicating the presence of two Cu(II) species in human Sco1 (Fig. 3A). Although human Sco1 contains two Cu(II) species, only one generates the chromophore. Two distinct Cu(II) species were also observed in the Sco1 protein from ... components suggests the presence of two distinct Cu(II) species. B, the spectrum of the human Sco1 sample ( ... content was unchanged (TABLE ONE). Thus, the Cu(II) species that is responsible for the visible chromophore is ... hyperfine splitting is consistent with a single Cu(II) species that gives rise to the visible absorption bands. ...

Tópico(s): RNA Research and Splicing

2005 - Elsevier BV | Journal of Biological Chemistry

Primary Document Acesso aberto

Hayes, Richard, accomptant and writing-master,

"Part I. Shewing the different species and denominations of money ... Part II. Containing plain instructions concerning bills of exchange ..." Book.

0000 - Gale Group | The Making of Modern World

Artigo Revisado por pares

Janusz Janas, Tetsuya Shishido, Michel Che, Stanisław Dźwigaj,

... cobalt in BEA zeolite as isolated tetrahedral Co(II) species. The incorporation of Co ions in vacant T- ... the cobalt is present as lattice tetrahedral Co(II) species. For much higher Co content (11 wt%) mainly extra-lattice octahedral Co(II) species and/or cobalt oxides are evidenced by DR UV–vis spectroscopy. Zeolite with isolated tetrahedral Co(II) species is active in SCR of NO by ethanol ... 30 to 70%. When extra-lattice octahedral Co(II) species and/or cobalt oxides appear, the full oxidation ... way of the formation of lattice tetrahedral Co(II) species in the BEA structure is proposed.

Tópico(s): Catalysis and Oxidation Reactions

2008 - Elsevier BV | Applied Catalysis B Environment and Energy

Primary Document Acesso aberto

Maycock, James Dottin.,

... Barbados, but not identified with any of the species enumerated in the preceding pages.--Appendix II: Some of the principal vernacular names occurring in ...

0000 - Gale Group | Sabin

Artigo Revisado por pares

Mette Palitzsch Lund,

... tested here). The indicator potential of the Annex II species occurring in Denmark for capturing and representing other ... an optimal solution for maximum representation of Annex II species. Areas representing Danish Annex II species at least five times also represent other known ... located in respect to maximum representation of Annex II species. Nevertheless, the effectiveness of Danish reserves at representing ... of the near-optimal area solution for Annex II species tested here.

Tópico(s): Forest Management and Policy

2002 - Elsevier BV | Environmental Science & Policy

Artigo Revisado por pares

Yuanli Liu, Jiang Xu, Zhen Cao, Ruiqi Fu, Chuchen Zhou, Zheni Wang, Xinhua Xu,

... explored, including Pb2+, Cu2+, and different complex Cu(II) species. [email protected]2-NH2 showed comparable performance with [ ... NH2 functionalization enhanced the adsorption of complex Cu(II) species, and [email protected]2-NH2 exhibited good performance ... mapping, and XPS confirmed the adsorption of Cu(II) species. The adsorption kinetics, isotherm, and thermodynamics of different Cu(II) species by [email protected]2-NH2 were investigated. The ...

Tópico(s): Municipal Solid Waste Management

2019 - Elsevier BV | Journal of Colloid and Interface Science

Jornais Acesso aberto

P. Mabille, M. Aug. Letellier, G. Neumann, A. Granger, H. Douliot, C. F. Ancey, G. Rouy, G. Duparc, Emile Deyrolle,

... Diagnoses De Lépidoptères (Hespérides) Nouveaux, Hippocrepis Multisiliquosa Linné Species Plantarum, Éd, 1, 744; Éd. 2, 1050; D C. Prodr., II, P. 313; Sibth. Et Sm. Fl. Grœcœ Prodr., ...

1888 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Wenjing Xie, Songhu Yuan, Man Tong, Sicong Ma, Wenjuan Liao, Na Zhang, Chunmei Chen,

... of contaminant degradation on sediment characteristics, particularly Fe(II) species, remains elusive. Here we assessed the impact of the abundance of Fe(II) species in sediments on contaminant degradation by •OH during ... and phenol degradation. Control experiments with specific Fe(II) species and coordination structure analysis collectively suggest the likely ... while the •OH yield decreases accordingly. The Fe(II) species with a moderate oxidation rate and •OH yield ...

Tópico(s): Environmental remediation with nanomaterials

2020 - American Chemical Society | Environmental Science & Technology

Revisão Acesso aberto Revisado por pares

Carlos Lucena, Francisco J. Romera, María J. García, Estéban Alcántara, Rafael Pérez‐Vicente,

... have been divided into Strategy I and Strategy II species to acquire Fe from soils. Strategy I species ... includes all higher plants except the Poaceae. Strategy II species apply a chelation-based uptake system which includes ... deficiency responses in Strategy I species. In Strategy II species, the role of hormones and signaling substances has ... studied. However, in rice, traditionally considered a Strategy II species but that possesses some characteristics of Strategy I ... about ethylene and Fe responses related to Strategy II species. We will also discuss the results supporting the ...

Tópico(s): Plant nutrient uptake and metabolism

2015 - Frontiers Media | Frontiers in Plant Science

Jornais Acesso aberto

... I, Plate VI, Plate V, Systematic List of Species, Fam. Argiopidæ Subfam. Linyphiinæ, Plate VII, Fam. Dysderidæ Subfam. Dysderinæ, Plate II, Plate III, Plate IV.

1902 - Gale Group | NCCO-STM 1of2

Artigo Acesso aberto Revisado por pares

Yue Jia, Yi‐Yin Liu, Liang‐Qiu Lu, Shihan Liu, Hongbin Zhou, Yu Lan, Wen‐Jing Xiao,

... readily enabled by visible light, in which Ni(II) species are transiently oxidized to Ni(III) species, thereby ... the single electron transfer (SET) between Ar-Ni(II) species B and the oxidizing PC* proceeds smoothly to ... transfer from α-aminoacetonitrile 2b to the Ni(II) species ( 14 → 19) is much more difficult than transfer ... III) variant ( 7 → 12). Subsequent RE of Ni(II) species 19 has a free-energy barrier of 29. ... studies revealed that the reductive elimination of LNi(II)Ar(CN) species is an endothermic process that is thermally unfavorable ...

Tópico(s): Sulfur-Based Synthesis Techniques

2021 - Chinese Chemical Society | CCS Chemistry