Zobrazeno 1 - 10
of 321
pro vyhledávání: '"J. C. González"'
Publikováno v:
Brazilian Journal of Biology, Vol 84 (2024)
Abstract In the last few years, there has been an increasing interest in solutions for sustainable agriculture to reduce negative impacts on the environment resulting from modern agricultural practices. The use of environmentally beneficial bacteria,
Externí odkaz:
https://doaj.org/article/5b90be281faa4200931a393662d86354
Autor:
Flávio H. Feres, Rafael A. Mayer, Lukas Wehmeier, Francisco C. B. Maia, E. R. Viana, Angelo Malachias, Hans A. Bechtel, J. Michael Klopf, Lukas M. Eng, Susanne C. Kehr, J. C. González, Raul O. Freitas, Ingrid D. Barcelos
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Systems that help to enable nanophotonics in the terahertz region are in demand for developing technologies. The authors introduce and study the photonic properties of tin oxide nanobelts as such a platform, supporting phonon polaritons in the far-IR
Externí odkaz:
https://doaj.org/article/07d988a5ff6945478f36ebe8a56aa414
Autor:
M. A. Urbina-Yarupetan, J. C. González
Publikováno v:
Revista de Investigación de Física, Vol 24, Iss 1 (2021)
We present the experimental results of optical analysis of nanostructured ZnO thin films grown onto commercial glass by reactive sputtering. Films with 20, 50, and 100 nm in thickness were analyzed by micro-Raman and micro-photoluminescence spectrosc
Externí odkaz:
https://doaj.org/article/91371bb1393546acaf955e4cac75a2c2
Autor:
L. Cruz Rivero, K. L. Silva Martínez, J. C. González Cárdenas, Pablo Elorza Martínez, R. Purroy Vásquez
Publikováno v:
Revista Biológico Agropecuaria Tuxpan, Vol 8, Iss 2 (2020)
La teoría de solución de problemas de inventiva (TRIZ), es el resultado del análisis minucioso de patentes a nivel mundial, forma parte de un sistema de principios y algoritmos donde se amplifica la posibilidad de encontrar soluciones innovadoras
Externí odkaz:
https://doaj.org/article/fff3c731980e4a2bb0e05eac7dffd4db
Publikováno v:
Estudios Geográficos, Vol 78, Iss 283, Pp 553-577 (2017)
Hemos analizado los cambios de las condiciones bioclimáticas de la España peninsular en las décadas más recientes mediante la clasificación Worldwide Bioclimatic Classification System. La comparación entre las treintenas 1951-1980 y 1981-2010 h
Externí odkaz:
https://doaj.org/article/3d60c7f46ec145d08539b867b0c345dd
Publikováno v:
Revista de la Facultad de Medicina Veterinaria y de Zootecnia, Vol 64, Iss 2, Pp 70-76 (2017)
Los desórdenes del desarrollo sexual se pueden presentar en diferentes animales domésticos, aunque no son muy comunes. Se clasifican en tres grupos de anormalidades: del desarrollo cromosómico, del desarrollo gonadal y del sexo fenotípico, y pres
Externí odkaz:
https://doaj.org/article/2e9af60dc92343cb89c84db5f7355e8f
Autor:
J. C. Contreras-Ruiz, S. Martínez-Gallegos, J. L. García-Rivas, J. Illescas, J. C. González-Juárez, Guadalupe Macedo Miranda, Eduardo Ordoñez Regil
Publikováno v:
International Journal of Photoenergy, Vol 2019 (2019)
Layered double hydroxides (LDH) M2+M3+CO32− were synthesized following the sol-gel methodology using Mg-Al, Mg-Fe, and Zn-Al as cation pairs for subsequent use in the preparation of TiO2/LDH materials. The samples were characterized by infrared spe
Externí odkaz:
https://doaj.org/article/781aa3b4eb4e43ad8f83d400b2903bc9
Publikováno v:
Revista Biológico Agropecuaria Tuxpan, Vol 5, Iss 2 (2017)
La pérdida de fertilidad en suelos agrícolas es un problema mundial, donde las prácticas de manejo son determinantes, como el excesivo uso de agroquímicos y mínima reincorporación de materia orgánica. Ante esta problemática el uso de material
Externí odkaz:
https://doaj.org/article/0222890a66924275b9a76611f5da2a1f
Autor:
Y. González-Abreu, A. Peláiz-Barranco, P. Saint-Grégoire, C. E. Moreno-Crespo, H. Limborço, J. C. González
Publikováno v:
Journal of Advanced Dielectrics, Vol 7, Iss 5, Pp 1750035-1-1750035-5 (2017)
The paper presents the structural and ferroelectric results for Sr1−xBaxBi2Nb2O9(x=0.30; 0.85) thin films, which were obtained by using dip-coating. The solutions containing the desirable ions were prepared from the powders of the previous studied
Externí odkaz:
https://doaj.org/article/cbeecf31179546c3aa0a6698f1b323eb
Autor:
J. C. González-Vega, H. H. Stein
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 27, Iss 1, Pp 1-9 (2014)
Calcium (Ca) and phosphorus (P) are minerals that have important physiological functions in the body. For formulation of diets for pigs, it is necessary to consider an appropriate Ca:P ratio for an adequate absorption and utilization of both minerals
Externí odkaz:
https://doaj.org/article/ff896f7896494127a2af58ff895f8e4f