Páginas vistas

lunes, 24 de diciembre de 2012

¿Amenazan la salud los transgénicos?

Cancer of Corruption, Seeds of Destruction: The Monsanto GMO Whitewash


By F. William Engdahl

Lean (si quieren) y juzgue por ustedes mismos/as si hay motivos para evitar los cultivos genéticamente modificados, como el famoso maíz transgénico de Monsanto. Ya en Estados Unidos hay un salmón transgénico que crece a la velocidad del rayo y que según sus diseñadores es más sano que el maná bendito. Personalmente sospecho, por método. Los organismos genéticamente manipulados son una mercancía muy golosa por sus propiedades comerciales pero ¿lo son igual para nuestra salud? Que ofrezcan datos a largo plazo y no mandangas.

Url of this article:
http://www.globalresearch.ca/stench-of-eu-corruption-in-monsanto-gmo-whitewash/5316294

Because of the power vested in the EU Commission in Brussels, Belgium, with command over a space encompassing 27 nations with more than 500 million citizens and the largest nominal world gross domestic product (GDP) of 18 trillion US dollars, it’s perhaps no surprise in this era of moral promiscuity that powerful private lobby groups such as the tobacco industry, the drug lobby, the agribusiness lobby and countless others spend enormous sums of money and other favors—legal and sometimes illegal—to influence policy decisions of the EU Commission.
This revolving door of corrupt ties between powerful private industry lobby groups and the EU Commission was in full view recently with the ruling of the European Food Safety Administration (EFSA) trying to discredit serious scientific tests about the deadly effects of a variety of Monsanto GMO corn.
Cancer of Corruption
In September 2012, Food and Chemical Toxicology, a serious international scientific journal, released a study by a team of scientists at France’s Caen University led by Professor Gilles-Eric Seralini. Before publication the Seralini study had been reviewed over a four-month period by a qualified group of scientific peers for its methodology and was deemed publishable.
It was no amateur undertaking. The scientists at Caen made carefully-documented results of tests on a group of 200 rats over a two-year life span, basically with one group of non-GMO fed rats, a so-called control group, and the other a group of GMO-fed rats.
Significantly, following a long but finally successful legal battle to force Monsanto to release the details of its own study of the safety of its own NK603 maize (corn), Seralini and colleagues reproduced a 2004 Monsanto study published in the same journal and used by the European Food Safety Authority (EFSA) for its 2009 positive evaluation of NK603.
Seralini’s group based their experiment on the same protocol as the Monsanto study but, critically, were testing more parameters more frequently. And the rats were studied for much longer—their full two year average life-time instead of just 90 days in the Monsanto study. The long time span proved critical. The first tumors only appeared 4 to7 months into the study. In industry’s earlier 90-day study on the same GMO maize Monsanto NK603, signs of toxicity were seen but were dismissed as “not biologically meaningful” by industry and EFSA alike. It seems they were indeed very biologically meaningful.
The study was also done with the highest number of rats ever measured in a standard GMO diet study. They tested also “for the first time 3 doses (rather than two in the usual 90 day long protocols) of the Roundup-tolerant NK603 GMO maize alone, the GMO maize treated with Roundup, and Roundup alone at very low environmentally relevant doses starting below the range of levels permitted by regulatory authorities in drinking water and in GM feed.” [1]
Their findings were more than alarming. The Seralini study concluded, “In females, all treated groups died 2–3 times more than controls, and more rapidly. This difference was visible in 3 male groups fed GMOs...Females developed large mammary tumors almost always more often than and before controls; the pituitary was the second most disabled organ; the sex hormonal balance was modified by GMO and Roundup treatments. In treated males, liver congestions and necrosis were 2.5–5.5 times higher. This pathology was confirmed by optic and transmission electron microscopy. Marked and severe kidney nephropathies were also generally 1.3–2.3 greater. Males presented 4 times more large palpable tumors than controls...” [2]
Four times meant four hundred percent more large tumors in GMO fed rats than in normally fed ones of the control group. Because rats are mammals, their systems should react to chemicals or, in this case GMO corn treated with Monsanto Roundup chemical herbicide, in a similar way to those of a human test subject. [3]
In their study the Seralini group further reported, “By the beginning of the 24th month, 50–80% of female animals had developed tumors in all treated groups, with up to 3 tumors per animal, whereas only 30% of controls [non-GMO-fed—w.e.] were affected. The Roundup treatment groups showed the greatest rates of tumor incidence with 80% of animals affected with up to 3 tumors for one female, in each group.” [4]
Such alarming results had not yet become evident in the first 90 days, the length of most all Monsanto and agrichemical industry tests to date, a clear demonstration of how important it was to conduct longer-term tests and apparently why the industry avoided the longer tests.
Seralini and associates continued to document their alarming findings: “We observed a strikingly marked induction of mammary tumors by R (Roundup) alone, a major formulated pesticide, even at the very lowest dose administered. R has been shown to disrupt aromatase which synthesizes estrogens (Richard et al., 2005), but to also interfere with estrogen and androgen receptors in cells (Gasnier et al., 2009). In addition, R appears to be a sex endocrine disruptor in vivo, also in males (Romano et al., 2010). Sex steroids are also modified in treated rats. These hormone-dependent phenomena are confirmed by enhanced pituitary dysfunction in treated females.” [5]
Roundup herbicide, by terms of the license contract with Monsanto, must be used on Monsanto GMO seeds. The seeds are in fact genetically “modified” only to resist the weed-killing effect of Monsanto’s own Roundup, the world’s largest-selling weed-killer.
In plain language, as another scientific study led by Prof. Seralini noted, “GMO plants have been modified to contain pesticides, either through herbicide tolerance or by producing insecticides, or both, and could therefore be considered as ‘pesticide plants’” [6]
Further, “Roundup Ready crops [such as Monsanto NK603 maize-w.e.] have been modified in order to become insensitive to glyphosate. This chemical, together with adjuvants in formulations, constitutes a potent herbicide. It has been used for many years as a weed killer...GMO plants exposed to glyphosate-based herbicides such as Roundup...can even accumulate Roundup residues throughout their life...Glyphosate and its main metabolite AMPA (with its own toxicity) are found in GMOs on a regular and regulatory basis. Therefore, such residues are absorbed by people eating most GMO plants (as around 80% of these plants are Roundup tolerant).” [7] (Leer en la URL señalada)



No hay comentarios:

Publicar un comentario