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Registros recuperados: 10 | |
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Herrera Gómez, Sergio Santiago. |
Se ha desarrollado la metodología de estimación de alteración de algunas propiedades y un índice integral de fertilidad de los suelos irrigados de México atribuible al cambio climático global durante el siglo XXI. Esta metodología fue aplicada para evaluar la vulnerabilidad de la productividad de los cultivos de maíz de grano y trigo bajo riego en algunos distritos de riego de referencia del país ubicados en diferentes zonas climáticas. Los resultados de la investigación señalan que la sensibilidad de los suelos agrícolas bajo riego en México, al cambio climático, es mucho menor que los suelos de temporal y vírgenes y no afecta significativamente la vulnerabilidad de los cultivos de maíz y trigo bajo riego. Por lo general, los valores de cambio de... |
Tipo: Tesis |
Palavras-chave: Grano; Vulnerabilidad; Régimen hídrico; Índice; Propiedades; Maestría; Hidrociencias; Grain; Vulnerability; Water regime; Index; Properties. |
Ano: 2008 |
URL: http://hdl.handle.net/10521/1242 |
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Chagas,Eliana P.; Sodek,Ladaslav. |
A K+-dependent asparaginase (E.C. 3.5.1.1.) was purified 1328-fold from the testas of immature pea seeds (Pisum sativum L., var. Bolero) and characterized. Antibodies raised against purified asparaginase cross-reacted with the putative asparaginase band in Western blot analyses of semi-purified extracts. However, for crude extracts of pea testas, a cross-reaction was obtained with at least four protein bands, one of which was asparaginase protein. Affinity-purified antibodies to the four strongest bands of crude extracts were fairly specific for the bands from which they were purified, suggesting a mixture of specific antibodies. The Mr of asparaginase was 69,000 by Sephacryl S200 chromatography and also by mobility on native PAGE relative to BSA. There... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pisum sativum; Asparaginase; Purification; Properties. |
Ano: 2001 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132001000300004 |
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Cunha,Alexsandro Bayestorff da; Grubert,Willian; Brand,Martha Andreia; Rios,Polliana D´Angelo; Belini,Ugo Leandro; Pereira,Giuliano Ferreira; Carvalho,Carolina Alves; Barnasky,Ricardo Ritter de Souza. |
ABSTRACT: This paper aimed to evaluate the technological properties of particleboards produced with particles of unconventional species, bamboo of the species Phyllostachys edulis, and of the genus traditionally used by the sector for the production of the particulate panels in Brazil, Pinus spp.The bamboo splints of 3 years old were collected in Frei Rogério, Santa Catarina, being transformed into particles in a mill hammer, while the particles of Pinus spp. were collected from the industrial process of MDP production in Bonet Madeiras e Papéis Ltda Company in Santa Cecília, Santa Catarina. The company used eight-year-old logs of P. taeda and P. elliottii from the thinning process, without distinction of the species. The experiment was composed of five... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Species unconventional; Reconstituted panels; Properties. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782019000500300 |
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Registros recuperados: 10 | |
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