scholarly journals Nanopartículas de quitosano mejoran la calidad nutracéutica de germinados de triticale

2021 ◽  
Vol 12 (4) ◽  
pp. 579-589
Author(s):  
Silvia C. Ramírez Rodríguez ◽  
Hortensia Ortega Ortiz ◽  
Manuel Fortis Hernández ◽  
Juan M. Nava Santos ◽  
Jorge A. Orozco Vidal ◽  
...  

El uso de nanopartículas de quitosán (NPs CS) se ha vuelto una alternativa prometedora en la agricultura moderna como un inductor en la biosíntesis de metabolitos secundarios. El objetivo del presente trabajo fue evaluar el efecto de NPs CS en la calidad nutraceútica de germinados de triticale (x Triticosecale Wittmack). Dosis creciente de NPs CS: 0, 0.1, 0.2, 0.4 y 0.8 mg ml-1 se aplicaron una sola vez en la etapa de imbibición, después se dejaron en cajas Petri durante 7 días a 25 ±2 °C de temperatura. Las NPs CS no afectaron la germinación ni el peso freso de la raíz a las concentraciones probadas, y a la concentración de 0.1 mg ml-1 aumentó el peso fresco del brote hasta 83.3%. En presencia de 0.8 mg ml-1 de las NPs CS los compuestos fenólicos disminuyen un 7% y aumentan 29% los flavonoides. Los resultados confirman un efecto promotor de las NPS CS en los germinados, abriendo la posibilidad de ser utilizadas como inductores en la biosíntesis de compuestos bioactivos en germinados de triticale.

BMC Genomics ◽  
2012 ◽  
Vol 13 (1) ◽  
pp. 235 ◽  
Author(s):  
Katharina V Alheit ◽  
Hans Maurer ◽  
Jochen C Reif ◽  
Matthew R Tucker ◽  
Volker Hahn ◽  
...  

Author(s):  
Mohamed Mergoum ◽  
Suraj Sapkota ◽  
Ahmed ElFatih A. ElDoliefy ◽  
Sepehr M. Naraghi ◽  
Seyed Pirseyedi ◽  
...  

2011 ◽  
Vol 41 (2) ◽  
pp. 200-204 ◽  
Author(s):  
Fábio Steiner ◽  
Silvia Sanielle Costa de Oliveira ◽  
Cibele Chalita Martins ◽  
Sihélio Júlio Silva Cruz

Dentro de um programa de controle de qualidade, a avaliação do vigor de sementes é fundamental e necessária para o sucesso da produção. Este trabalho teve como objetivo avaliar a eficiência de diferentes testes de vigor na avaliação da qualidade fisiológica de sementes de triticale (X. triticosecale Wittmack), buscando a diferenciação de lotes. Cinco lotes da cultivar 'IPR 111' foram submetidos ao teste de germinação, primeira contagem, teste de frio, condutividade elétrica (50 sementes 50mL-1 de água; 25°C 24h-1), lixiviação de potássio (50 sementes 75mL-1 de água; 25°C 3h-1), envelhecimento acelerado (43°C 48h-1) e teor de água. O teste de condutividade elétrica e lixiviação de potássio são eficientes na diferenciação do vigor de lotes de sementes de triticale.


1994 ◽  
Vol 8 (1) ◽  
pp. 119-123 ◽  
Author(s):  
Alan C. York ◽  
Stewart M. Turner ◽  
Ronald E. Jarrett

The response of ‘Florico,’ ‘Victoria,’ and 'Stan II’ triticale to 2,4-D, dicamba, 2,4-D plus dicamba, diclofop, and thifensulfuron plus tribenuron applied POST during the tillering stage was examined. At rates twice those recommended for application to wheat, Victoria and Stan II were not injured, and injury to Florico was less than 10%. None of the herbicides or combinations adversely affected plant height at maturity, tiller or spike production, grain weight/spike, kernel weight, kernels/spike, yield, or test weight of any cultivar. Cultivars varied in tiller production, height, yield, test weight, kernel weight, and kernels/spike.


1994 ◽  
Vol 74 (4) ◽  
pp. 811-813 ◽  
Author(s):  
J. G. McLeod ◽  
R. M. DePauw ◽  
J. M. Clarke ◽  
T. F. Townley-Smith

AC Copia, a cultivar of spring triticale (X Triticosecale Wittmack), was developed at the Research Station, Research Branch, Agriculture and Agri-Food Canada, Swift Current, SK. It is widely adapted to the Prairie Provinces of Western Canada. AC Copia represents an improvement in test weight over other currently available Canadian cultivars of triticale. It is very resistant to the prevalent races of leaf rust, stem rust and common bunt, and moderately resistant to common root rot. Key words: Cultivar description, test weight, triticale (spring), X Triticosecale Wittmack


1978 ◽  
Vol 58 (3) ◽  
pp. 879-880 ◽  
Author(s):  
E. N. LARTER ◽  
J. P. GUSTAFSON ◽  
F. J. ZILLINSKY

Welsh is a new cultivar of triticale (X Triticosecale Wittmack) which was developed from a cooperative program center (CIMMYT) in Mexico, and the Department of Plant Science, University of Manitoba. It is higher yielding and earlier maturing than Rosner, the first triticale cultivar licensed in Canada.


2012 ◽  
Vol 12 (1) ◽  
pp. 171 ◽  
Author(s):  
Goetz Hensel ◽  
Sylwia Oleszczuk ◽  
Diaa Eldin S Daghma ◽  
Janusz Zimny ◽  
Michael Melzer ◽  
...  

1984 ◽  
Vol 64 (4) ◽  
pp. 849-856
Author(s):  
JOHN M. CLARKE

Two spring triticale (X-Triticosecale Wittmack) cultivars, Carman and Welsh, and one advanced-generation breeding line were grown under field conditions for 3 yr to study the effects of harvest time and drying method on quality and grade. Plots were harvested at six to seven intervals when kernel water concentration was in the 1000 to 100 g water per kilogram kernel dry weight range. Grain was dried in the field in simulated windrows or artificially dried in a forced-air oven at 40–45 °C. Test weight, 1000-kernel weight, falling number, germination, and commercial grade were determined. Test weight increased with decreasing kernel water concentration at harvest, particularly in the artificially dried treatment. Test weight was greater in the windrowed than in the artificially dried treatment, especially for harvests made at high water concentrations. Harvest at high kernel water concentrations tended to reduce 1000-kernel weight, more so in the windrowed than in the artificially dried treatment. Although falling numbers were influenced by harvest time and drying method, there were no clear trends. Germination was reduced in material cut at a kernel water concentration above 680 g∙kg−1 in 1 of 2 years. Grades were reduced by artificial drying of grain, particularly when harvested at high kernel water concentrations. Grades were unaffected by windrowing at kernel water concentrations of up to 1000 g∙kg−1.Key words: X-Triticosecale Wittmack, test weight, falling number, germination, windrow


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