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6521
Within-tree carbon concentration variation in three Mexican pine species
Publicado 2017“…Variations at the species level were also recorded. Pinus engelmannii had the lowest percentage with 49.31 %, followed by P. leiophylla (50.18 %) and P. durangensis (50.36 %). …”
Enlace del recurso
Artículo -
6522
Técnica dual para preservación alveolar y aumento de volumen gingival por medio del uso de matriz dérmica acelular.
Publicado 2019“…CONCLUSIONS: We can conclude that the use of acellular dermal matrix fulfills the barrier function to compensate for the collapse of the ridge width and also helps to generate vertical bone growth and improve the phenotype of each patient, avoiding a second surgical intervention to improve the periodontal phenotype after implant placement.…”
Enlace del recurso
Tesis -
6523
Estudio y optimización del rendimiento de producción de biopolímeros bacterianos de tipo Poli(3-hidroxibutirato)
Publicado 2021“…Furthermore, thermal and morphological properties of this biopolymer were improved when the US & SFE extraction protocol was used. Also, changes in B. cereus 4N morphology were observed when it was inoculated under the influence of different nutritional parameters, presenting a better cell development in the M-A growth medium. …”
Enlace del recurso
Tesis -
6524
Adecuación de los sistemas de gestión de calidad ISO 9001 para la entrega eficiente de la información a los Organismos Evaluadores de la Calidad Educativa en Universidades Públicas...
Publicado 2018“…Likewise, a questionnaire was conducted with closed and mixed questions, preceded by the letter of invitation, which mentions the objective of the survey, the questions, the subject surveyed and the general data of the process to subsequently make a validity of the instrument through the Cronbach's alpha, multiple regression analyzes were also carried out. The results of the investigation indicate that the model is represented by 48.3%. …”
Enlace del recurso
Tesis -
6525
Evaluacion de la respuesta inmune de macrofagos murinos J774A.1 contra Encephalitozoon cuniculi
Publicado 2017“…Significant differences were found (P≤0.05) in the production of nitric oxide between 3 and 72 h in the treatments of activation and infection. Also, significant differences were found (P≤0.05) in the cell viability between 3 and 72 h in the infection treatment. …”
Enlace del recurso
Tesis -
6526
Caracterización de las sucesiones areno - conglomeráticas del eoceno en la región de las Choapas, Veracruz.
Publicado 2019“…The facies above and below the conglomeratic succession are similar; shale, siltstone and sandstone are observed. There are also different types of sedimentary structures in the column, such as normal gradation, ripples, flat-parallel lamination and cross-lamination. …”
Enlace del recurso
Tesis -
6527
Técnica dual para preservación alveolar y aumento de volumen gingival por medio del uso de matriz dérmica acelular.
Publicado 2019“…CONCLUSIONS: We can conclude that the use of acellular dermal matrix fulfills the barrier function to compensate for the collapse of the ridge width and also helps to generate vertical bone growth and improve the phenotype of each patient, avoiding a second surgical intervention to improve the periodontal phenotype after implant placement.…”
Enlace del recurso
Tesis -
6528
Estudio y optimización del rendimiento de producción de biopolímeros bacterianos de tipo Poli(3-hidroxibutirato)
Publicado 2021“…Furthermore, thermal and morphological properties of this biopolymer were improved when the US & SFE extraction protocol was used. Also, changes in B. cereus 4N morphology were observed when it was inoculated under the influence of different nutritional parameters, presenting a better cell development in the M-A growth medium. …”
Enlace del recurso
Tesis -
6529
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6530
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6531
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6532
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6533
Globalización: Las tecnologías de la información como reto actual de los negocios
Publicado 2014Enlace del recurso
Artículo -
6534
Un Día en el Asilo: Experiencia desde la mirada de los Adultos Mayores
Publicado 2025Enlace del recurso
Artículo -
6535
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6536
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6537
Modelización de la atractividad territorial en las metrópolis
Publicado 2019Enlace del recurso
Artículo -
6538
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6539
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6540