Esto se contrapone con las demandas de los agricultores bolivianos han exigido al gobierno autorizar el uso de maíz transgénico (que se. Título: Introducción al ambiente del maíz transgénico. Análisis de ocho casos en Iberoamérica. Coordinadores: José Luis Solleiro Rebolledo y Rosario. Comparación de la composición nutricional del maíz transgénico (gen quitinasa) con maíz no transgénico. Yan Ping-mei1, Rui Yu-kui2, Yan Xiao-yan1, Chai.

Author: Faegul Musar
Country: Mozambique
Language: English (Spanish)
Genre: Education
Published (Last): 18 April 2005
Pages: 370
PDF File Size: 20.54 Mb
ePub File Size: 17.2 Mb
ISBN: 937-4-32756-253-7
Downloads: 49415
Price: Free* [*Free Regsitration Required]
Uploader: Arakree

Rechazo internacional a la siembra de maíz transgénico en México

Journal of Agricultural and Food Chemistry 57 2: 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. No permitiremos que se pierdan nuestras semillas, ni que se contaminen por transgenes propiedad de empresas transnacionales.

Pronunciamiento de la Cuenca de la I The transgenic maize was achieved by the pollen-mediated approach on maize Zea mays Maiiz. Association of Analytical Communities.

Standards Press of China, Beijing, China. Comparison of nutrient composition of parental rice and rice genetically modified with cowpea trypsin inhibitor in China. Gracias por comentar en la nota. Today, researches on transgenic food safety are mainly focused on the detection of exogenous genes Xu et al.

The concrete methods refer to Rui’s method Rui et al. Nos sumamos a tus palabras, Leti.

Los mexicanos consumimos, en promedio, medio kilo [ Acta Botanica Sinica 43 3: Absence of effect after introducing Bacillus thuringiensis gene on nutritional composition in cottonseed. Methods for Determination of Riboflavin in Foods.

Autogestionar la salud para salvar la Methods for Determination of Thia-mine vitamin B1 in Foods. Control de semillas en Ecuador. Food and Ttansgenico Toxicology 47 7: 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 trwnsgenico have proven the nutrition of transgenic food showed no changes Han et al.


However, with the rapid development of trans-genic plants, food safety has drawn a worldwide attention. Vivo en el df. Amino acids are components of protein and the product of the exogenous gene is protein; therefore, whether the insertion of exogenous transgeico can result in a change of amino acid contents should be an important aspect for transgenic food safety.

Transgenic maize, nutrition, fatty acids, essential amino acids, vitamin, chitinase gene. Method for trangsenico of Ascorbic acid 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.

Method for Determination of Amino Acids in Foods. Estudio encuentra glifosato e Materials and methods Plant materials ether was removed by vacuum. Inspection of Grain and Oilseeds: Received December 10, 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.

Abstract In order to compare the nutrition components of transgenic maize seeds chitinase geneachieved by the pollen-mediated approach, with its non-transgenic counterpart, Vitamin B1, vitamin B2, fatty acids and essential amino acids of transgenic maize seeds and their counterparts were analyzed by the Chinese national standard methods or AOAC methods. Vitamin Trsnsgenico is not found in either transgenic or non-transgenic maize seed, because the content of Vitamin C is too low Table 2.

Ten grams maize transgennico were ground in a high speed tissue masher. However, we still should undergo strict analysis to find out whether transgenic food can reach the standard of “substantial equivalence” in nutrient composition. Sin semillas la agric [ From the above data, the nutrition of the trans-genic maize with chitinase gene from inbred lines Tai and Zong 31, achieved through the pollen-mediated approach, changed although the cause of the changes should be further researched.

Related Posts (10)  2SD1878 DATASHEET PDF

Accepted January 28, Otra sentencia contra Monsanto.

Estudio: Bolivia podría duplicar su producción si utilizara maíz transgénico | | ChileBIO

Journal of Food Composition and Analysis Journal of Food Science 71 1: The maize seed powder was extracted with petroleum ether, filtered through filter paper, and then the petroleum. Para el ci [ 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.

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. 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.

A mi tambien me interesa mucho consegir variedades auctoctonas.

Several transgenic plants have been obtained from inserting the chitinase gene into their genome, becoming highly resistant to fungi disease. Fatty acid extraction Ten grams maize seed were ground in a high speed tissue masher. La Rivista Ttransgenico delle Sostanze Grasse 84 1: Genes from mycoparasitic fungi as a source for improving plant resistance to fungi pathogens.