Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Concepción Jiménez de Cisneros"'
Autor:
Bartolomé Andreo, Ian J. Fairchild, Antonio González-Ramón, Cristina Sequero, Concepción Jiménez de Cisneros
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Changes in the morphology and mineralogy of speleothems (flowstones) clearly respond to climate-related phenomena, such as drip rate variability and temperature-modulated cave ventilation. Detailed petrographic observations have been coupled with δ1
Autor:
Sergio Martos-Rosillo, Concepción Jiménez de Cisneros, Fernando Gázquez, Antonio Pedrera, Ana Ruiz-Constán, Antonio González-Ramón
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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We investigated speleogenetical processes and the formation of unusual endo- and exokarstic features within carbonates rocks in the Sierra de Mollina mountain range (southern Spain), a sector affected by salt tectonics. Allochthonous Triassic evapori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd6885351ac6c8b6db09a7f729e5fc66
http://hdl.handle.net/10261/258971
http://hdl.handle.net/10261/258971
Autor:
José Antonio Rodríguez-Liébana, César Viseras, Aránzazu Peña, Antonia Galvez, Concepción Jiménez de Cisneros, E. Caballero, Alberto Lopez Galindo
Publikováno v:
Adsorption. 23:821-829
Coating seeds with nutrients remains an effective way of supplying fertilizers for the establishment and development of seedlings. Clays have been proposed, among other coating materials, because of their low price and favorable properties. Nine natu
Autor:
José Antonio Rodríguez-Liébana, Rita Sánchez-Espejo, Marisa Rozalen, Concepción Jiménez de Cisneros, Aránzazu Peña, Alberto López-Galindo, Antonia Galvez, E. Caballero
Publikováno v:
Applied Clay Science. :402-411
Nine natural clay samples, collected in the eastern Andalusian region (South of Spain), were evaluated for the retention of two widely used non-ionic fungicides, metalaxyl and fludioxonil. The clays showed different mineralogical composition and gran
Publikováno v:
Geochemistry. 71:389-395
The aim of this study is to determine the isotopic composition (δ18O and δ2H) of interstitial water in bentonites. The study had been carried out from adsorbed vapour in homoionic bentonites. We have worked with the fraction The saturation water wa
Publikováno v:
Geochemistry. 70:69-76
The aim of this study is to investigate the nature of the solutions and the temperature during the bentonite formation by using δ 18 O and δ 2 H values and the relationship between chemical and isotopic composition of smectites from Cabo de Gata re
Autor:
Miguel Company, Roque Aguado, José Sandoval, José M. Tavera, Concepción Jiménez de Cisneros, Juan A. Vera
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 224:186-199
A conspicuous renewal in the ammonite faunas of the Mediterranean Tethys occurred in the latest Hauterivian. This faunal turnover took place following a stepwise pattern. The first step occurred at the boundary between the Pseudothurmannia ohmi Subzo
Autor:
José Linares, Javier Cuadros, F. Javier Huertas, Francisco Huertas, E. Caballero, Concepción Jiménez de Cisneros
Publikováno v:
Clays and Clay Minerals. 47:769-776
Three samples of volcanic tuff were hydrothermally altered at -82~ in a soxhlet apparatus for periods from 745 to 2706 h. The samples correspond to partially altered specimens of volcanic tuff with 6 wt. % (T3a) and 9 wt. % (T3b) smectite and to the
Autor:
Valme Jurado, Yolanda Del Rosal, Concepcion Jimenez de Cisneros, Cristina Liñan, Tamara Martin-Pozas, Jose Luis Gonzalez-Pimentel, Bernardo Hermosin, Cesareo Saiz-Jimenez
Publikováno v:
PeerJ, Vol 10, p e13399 (2022)
Research on cave microorganisms has mainly focused on the microbial communities thriving on speleothems, rocks and sediments; however, drip water bacteria and calcite precipitation has received less attention. In this study, microbial communities of
Externí odkaz:
https://doaj.org/article/3411bcfe05cb41af8c59a76d1330fc05