{"id":6424,"date":"2024-01-19T10:21:49","date_gmt":"2024-01-19T10:21:49","guid":{"rendered":"https:\/\/olmix.com\/?p=6424"},"modified":"2024-11-27T14:44:56","modified_gmt":"2024-11-27T13:44:56","slug":"europa-revisa-los-niveles-de-toxicidad-de-don-en-aves","status":"publish","type":"post","link":"https:\/\/mycokingdom.net\/es\/europa-revisa-los-niveles-de-toxicidad-de-don-en-aves\/","title":{"rendered":"Europa revisa los niveles de toxicidad de DON en aves"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; constrain_group_4=&#8221;yes&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; 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overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][nectar_icon icon_family=&#8221;fontawesome&#8221; icon_style=&#8221;default&#8221; icon_color_type=&#8221;color_scheme&#8221; icon_color=&#8221;Extra-Color-2&#8243; icon_padding=&#8221;0px&#8221; pointer_events=&#8221;all&#8221; icon_fontawesome=&#8221;fa fa-clock-o&#8221; icon_size=&#8221;15&#8243; margin_right=&#8221;7px&#8221; margin_top=&#8221;1px&#8221;][vc_column_text][rt_reading_time label=&#8221;Tiempo de lectura:&#8221; postfix=&#8221;minutes&#8221; postfix_singular=&#8221;minute&#8221;][\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;2%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;2%&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;padding-2-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;left&#8221; left_margin=&#8221;7px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;advanced&#8221; border_left_desktop=&#8221;1&#8243; column_border_color=&#8221;#007797&#8243; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_column_text el_class=&#8221;med&#8221;]En 2017, la Comisi\u00f3n T\u00e9cnica del EFSA de Contaminantes de la Cadena Alimentaria (CONTAM) adopt\u00f3 una\u00a0<b>opini\u00f3n cient\u00edfica sobre los riesgos para la salud animal derivados del deoxinivalenol (DON) y sus formas derivadas y acetiladas en los alimentos y piensos.<\/b>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; column_margin=&#8221;50px&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;2%&#8221; constrain_group_1=&#8221;yes&#8221; bottom_padding=&#8221;2%&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text]Los niveles m\u00ednimos sin efectos nocivos observados (NOAEL) para\u00a0<b>pollos y gallinas ponedoras<\/b>\u00a0y para\u00a0<b>patos y pavos<\/b>\u00a0han sido establecidos respectivamente en 5 mg\/kg y en 7mg\/kg de pienso, los cuales cumplen con los valores orientativos de DON determinados para los piensos para aves por la UE (2016\/1319\/EC).<\/p>\n<p><b>Estudios cient\u00edficos recientes indican que estos niveles deber\u00edan ser m\u00e1s bajos<\/b>. El panel de la EFSA ha revisado varios estudios publicados entre el 31 de julio de 2016 y el 19 de abril de 2022.<\/p>\n<p>Varios estudios con\u00a0<b>pollos<\/b>\u00a0han mostrado que\u00a0<b>el DON causa una reducci\u00f3n de la altura de las vellosidades y da\u00f1a el intestino con niveles tan bajos como 1,9mg\/kg de pienso<\/b>. Considerando estos da\u00f1os al intestino como perjudiciales para la salud intestinal, un nuevo nivel de referencia de 0,6mg\/kg de pienso ha sido establecido, basado en el valor de 1,9pmm en el cual se aplic\u00f3 un factor de incertidumbre de 3.<\/p>\n<p>De la misma manera,\u00a0<b>los efectos de DON sobre el desempe\u00f1o y la morfolog\u00eda intestinal de pavos han sido observados con niveles de contaminaci\u00f3n de 1,7mg\/kg de pienso<\/b>, lo cual llev\u00f3 a bajar el nivel de referencia hasta 0,6mg\/kg de pienso. Para\u00a0<b>patos y gallinas ponedoras<\/b>, los niveles de referencia no cambian, respectivamente 7 y 5 mg\/kg de pienso.<\/p>\n<p>El panel estudi\u00f3 tambi\u00e9n la exposici\u00f3n de pollos y pavos a DON y la compararon con los nuevos niveles de referencia establecidos.<\/p>\n<p>Los resultados muestran que\u00a0<b>la exposici\u00f3n media a DON<\/b>\u00a0y sus metabolitos es\u00a0<b>1,7 veces m\u00e1s alta<\/b>\u00a0que los valores de referencia para\u00a0<b>pollos<\/b>, y\u00a0<b>2,5 veces m\u00e1s alta para pavos<\/b>\u00a0de engorde (ver tabla\/imagen). As\u00ed,\u00a0<b>una atenci\u00f3n especial tiene que ser prestada para proteger a los pollos y pavos de los efectos da\u00f1inos de DON y sus metabolitos<\/b>.[\/vc_column_text][image_with_animation image_url=&#8221;5890&#8243; image_size=&#8221;full&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; constrain_group_1=&#8221;yes&#8221; alignment=&#8221;&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; margin_top=&#8221;20&#8243; margin_bottom=&#8221;20&#8243;][vc_column_text]<strong>Figura:<\/strong>\u00a0Comparaci\u00f3n del nivel de exposici\u00f3n estimado de DON con los nuevos niveles de referencia para aves.\u00a0<i>Adaptado de<\/i>\u00a0<i>EFSA Journal 2023;21(2):7806.<\/i>[\/vc_column_text][vc_column_text]<em><strong>Referencia<\/strong>:\u00a0EFSA Panel CONTAM, 2023. Assessment of information as regards the toxicity of deoxynivalenol for horses and poultry.\u00a0<\/em><em>EFSA Journal, 21(2):7806.<\/em>\u00a0<a href=\"https:\/\/efsa.onlinelibrary.wiley.com\/doi\/epdf\/10.2903\/j.efsa.2023.7806\" target=\"_blank\" rel=\"noopener\">https:\/\/efsa.onlinelibrary.wiley.com\/doi\/epdf\/10.2903\/j.efsa.2023.7806<\/a>[\/vc_column_text][nectar_btn size=&#8221;small&#8221; open_new_tab=&#8221;true&#8221; button_style=&#8221;regular&#8221; button_color_2=&#8221;Accent-Color&#8221; icon_family=&#8221;none&#8221; text=&#8221;Ver el informe de la prueba MT.X+ trial&#8221; url=&#8221;https:\/\/www.calameo.com\/read\/004102290b902970f4049?authid=4AKcq74Wzqnz&#8221; margin_top=&#8221;20&#8243; margin_bottom=&#8221;20&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;2%&#8221; constrain_group_4=&#8221;yes&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221;&#8230;<\/p>\n","protected":false},"author":16,"featured_media":16576,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":{"0":"post-6424","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-myco-news-4"},"_links":{"self":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts\/6424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/comments?post=6424"}],"version-history":[{"count":1,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts\/6424\/revisions"}],"predecessor-version":[{"id":13620,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/posts\/6424\/revisions\/13620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/media\/16576"}],"wp:attachment":[{"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/media?parent=6424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/categories?post=6424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mycokingdom.net\/es\/wp-json\/wp\/v2\/tags?post=6424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}