La Comisión Técnica Nacional de Bioseguridad solicitó más estudios sobre los impactos de la siembra de maíz transgénico en Costa Rica por. Comparación de la composición nutricional del maíz transgénico (gen quitinasa) con maíz no transgénico. Yan Ping-mei1, Rui Yu-kui2, Yan Xiao-yan1, Chai. Maiz transgenico (). 50min | Documentary | (Mexico) · Add a Plot» Related Items. Search for “Maiz transgenico” on
|Published (Last):||9 November 2015|
|PDF File Size:||16.81 Mb|
|ePub File Size:||9.25 Mb|
|Price:||Free* [*Free Regsitration Required]|
Results also showed that contents of all the six kinds of fatty acids detected in transgenic maize seeds were significantly higher than those in non-transgen-ic maize seeds. Today, researches on transgenic food safety are mainly focused on the detection of exogenous genes Xu et al. Method for Determination of Amino Acids in Foods.
La Rivista Italiana delle Sostanze Grasse 84 1: A mi tambien me interesa mucho consegir variedades auctoctonas. Lorito et al, Maize is one of the three biggest yield cereal crops and most of maize diseases are fungal diseases, so inserting the chitinase gene into maize is surely an effective approach to resist fungi diseases and ensure food security. The results of this study showed that the content of total amino acids in transgenic maize seeds was higher than that in non-transgenic maize seeds, but most of essential amino acids had no significant difference between the transgenic maize and its control Table 3.
Received December 10, Materials and methods Plant materials ether was removed by vacuum. So transgenic food should be strictly analyzed not only regarding the exogenous gene and exogenous protein, but also about other components which seem not directly related to the exogenous gene, even though many researches have proven the nutrition of transgenic food showed no changes Han et al.
Journal of Agricultural and Food Chemistry 57 2: The maize seed powder was extracted with petroleum ether, filtered through filter paper, and then the petroleum Results and discussion Table 1 compared the content of fatty acids in transgenic maize with those in non-transgenic counterpart.
Gracias por comentar en la nota. Official Methods of Analysis.
Estudio: Bolivia podría duplicar su producción si utilizara maíz transgénico | | ChileBIO
Genes from mycoparasitic fungi as a source for improving plant resistance to fungi pathogens. According to the above data, transgenic foods should be strictly analyzed to find out whether it can reach the standard of “substantial equivalence” in nutrient composition. Food and Chemical Toxicology 47 7: Journal of Food Science 71 1: The results showed that the contents of all the six kinds of fatty acids detected in transgenic maize seeds were significantly higher than those in their non-transgenic counterpart, the content of vitamin B2 in transgenic maize was significantly lower than that in non-transgenic maize seeds, the content of total amino acids in transgenic maize seed was higher than that in non-transgenic maize seeds, while vitamin B1 and most of essential amino acid have no significant difference between transgenic maize and non-transgenic maize seeds.
Accepted January 28, Si estas en el campo, puedes observar quienes siembran y preguntar en cada lugar siempre hay un campesino que cuida y mantiene las semillas que le han herededo sus padres y abuelos o que han recuperado con la labor diaria de la siembra.
Para el ci [ Trangneico permitiremos que se pierdan nuestras semillas, ni que se contaminen por transgenes propiedad de empresas transnacionales.
Red en Defensa del Maíz – ¡No al maíz transgénico!
Methods for Determination of Thia-mine vitamin B1 in Foods. In the study, the contents of vitamins B1 and B2, fatty acids and essential amino acids were analyzed in transgenic maize seeds, with chi-tinase gene, as well as in their counterparts to investigate the food safety of transgenic maize.
The transgenic maize was achieved by the pollen-mediated approach on maize Zea mays L. Control de semillas tranenico Ecuador.
Pronunciamiento de la Cuenca de la I Vitamin C is not found in either transgenic or non-transgenic maize seed, because the content of Vitamin C is too low Table 2. Comparison of nutrition composition of transgenic maize chitinase gene with its non-transgenic counterpart. The content of vitamin B1 in transgenic maize has no significant difference from its non-transgenic counterpart, but the content of vitamin B2 in transgenic maize was significantly lower than that in its non-transgenic counterpart.
¡No al maíz transgénico!
Por todas estas razones: Methods for Determination of Riboflavin in Foods. Fatty acid extraction Ten grams maize seed were ground in a high speed tissue masher. The concrete methods refer to Rui’s method Rui et al. Transgenic maize, nutrition, fatty acids, essential amino acids, vitamin, chitinase gene. trangenkco
Por favor, vuelve a intentarlo. However, with the rapid development of trans-genic plants, food safety has drawn a worldwide attention.
From the above data, the nutrition of the trans-genic maize with chitinase gene from inbred lines Tai and Zong 31, achieved trangenioc the pollen-mediated approach, changed although the cause of the changes should be further researched.
Method for determination of Ascorbic acid in foods. Nos sumamos a tus palabras, Leti. Estudio encuentra glifosato e The maize seed powder was extracted with petroleum ether, filtered through filter paper, and then the petroleum. Table 1 compared the content of fatty acids in transgenic maize with those in non-transgenic counterpart. Los mexicanos consumimos, en promedio, medio kilo [ No acataremos las leyes injustas que criminalizan las semillas y la vida campesina.
Vivo en el df.
Rechazo internacional a la siembra de maíz transgénico en México
However, we still should undergo strict analysis to find out whether transgenic food can reach the standard of “substantial equivalence” in nutrient composition. Recibir un email con tranyenico nueva entrada. Several transgenic plants have been obtained from inserting the chitinase gene into their genome, becoming highly resistant to fungi disease.