英语 英语 日语 日语 韩语 韩语 法语 法语 德语 德语 西班牙语 西班牙语 意大利语 意大利语 阿拉伯语 阿拉伯语 葡萄牙语 葡萄牙语 越南语 越南语 俄语 俄语 芬兰语 芬兰语 泰语 泰语 泰语 丹麦语 泰语 对外汉语

全球社会热点新闻 有机食品的神话覆灭

时间:2022-06-22 09:23来源:互联网 提供网友:nan   字体: [ ]
特别声明:本栏目内容均从网络收集或者网友提供,供仅参考试用,我们无法保证内容完整和正确。如果资料损害了您的权益,请与站长联系,我们将及时删除并致以歉意。
    (单词翻译:双击或拖选)

The methology of organic foods collapses1

有机食品的神话覆灭

Organic food is no more nutritious2 than conventionally produced food, say British experts who reviewed 50 years of research on the question.

有机食品并不比传统生产的食品健康一英国专家在回顾50年来关于该话题的酿后得出了此结论。

Organic foods are made according to certain production standards. For the vast majority of human history, agriculture can be described as organic; only during the 20th century was a large supply of new synthetic3 chemicals introduced to the food supply. This more recent style of production is referred to as “conventional,"though organic production has been the convention for a much greater period of time. Under organic production, the use of conventional non-organic pesticides4, insecticides and herbicides is greatly restricted and saved as a last resort. However, contrary to popular belief, certain non-organic fertilizers are still used. If livestock5 are involved, they must be reared without the routine use of antibiotics6 and without the use of growth hormones7, and generally fed a healthy diet.

有机食品是按照一定生产标准进行生产的。人类历史上绝大多数时间的农业可以说是有机的,只有在20世纪才开始在食品供应上大量引人化学合成品。尽管有机生产作为传统生产方式的时间更长,但是这种生产方式最近才被称为“传统”。在有机生产方式下,传统使用的非有机农药、杀虫剂、除草剂被严格限制,不到非不得已不得使用。不过,与普遍看法相反的是,一些非有机肥料仍在使用。如果涉及牲畜,在饲养时不得使用非常规的抗生素、催长激素,通常用健康配方饲养。

According to the UK’s Food Standards Agency, "Consumers may choose to buy organic fruit, vegetables and meat because they believe them to be more nutritious than other food. However, the balance of current scientific evidence does not support this view.”

英国食品标准局称:“消费者可能会选择购买有机水果、蔬菜和肉类,因为他们认为它们会比其他食物营养。然而,就目前来说,没有科学证据支持这个观点。

“Our review indicates there is currently no evidence to support the selection of organically over conventionally produced crops and livestock on the basis of nutritional8 supremacy9, said public health nutritionist Alan Dangour of the London School of Hygiene10 and Tropical Medicine.

伦敦卫生和热带医学院的公共健康营养师艾伦丹格说:“我们的调査研究表明,目前没有证据表明有机农作物和牲口在营养价值上比传统生产的有优势。”

The systematic11 review of 55 studies was conducted by Dr. Dangour's LSHTM group for the UK Food Standards Agency, and was published on July 30,2009 in the American Journal of Clinical Nutrition.

丹格博士所属的伦敦卫生和热带医学院是英国食品标准局的下属机构,它们对55项研究作了系统调査,并于2009年7月30日把结 果刊登在《美国临床营养学》杂志上。

The FSA’s director of consumer choice and dietary health, Gill Fine, said: “This study does not mean that people should not eat organic food. ”

食品标准局的消费者选择和饮食卫生部主任吉尔费恩说这项研究并不意味着人们不应该吃有机食品。”

"What it shows is that there is little, if any, nutritional difference between organic and conventionally produced food and there is no evidence of additional health benefits from eating oiganic food,"

“这表明,有机生产的食品和传统生产的食品在营养上几乎没有区别,也没有证据表明吃有机食品对身体更有益。”

Lydia Buchtmann, from Food Standards Australia New Zealand, said the regulatory body was aware of the research but, like the FSA, took no formal view on whether consumers should eat organic foods or not. “This study shows both are equally nutritious,” she said.

澳大利亚、新西兰食品标准监管机构的丽迪雅巴奇曼说,他们注意到这项研究,但和英国食品标准局一样,他们也没有对消费者是否应该吃有机食品作出正式表态。她说:“这项研究表明,两者在营养价值上是一样的。”

Australian nutritionist Rosemary Stanton was more critical.“The report is just a reiteration12 of what we’ve been saying for a long time,"she said.

澳大利亚营养学家罗斯玛丽斯坦顿的态度更加不屑。她说这份报告只是重复我们一直以来所说的话。”

She added that the review did not look at other factors affecting nutritional value, such as chemical residues13, and also said little about levels of health-promoting plant compounds, such as fiavonoids and sulforaphane, the anti-caneer substance in cruciferous vegetables such as broccoli14 and radishes.

她还说,调查没有考虑其他影响营养价值的因素,比如化学残留物;也没有提及对人体健康水平起促进作用的植物化合物,如花椰菜和萝卜这些十字花科蔬菜中所含的类黄酮和萝卜硫素这些抗癌物质。

Dr. Stanton said Dr. Dangour’s group failed to cover the effect of “soil health” on the nutritional status of crops.

斯坦顿博士说丹格博士的机构没有考虑“土壤健康”对作物营养状况的影响。

She pointed15 to a super-broccoli announced this week by Australian and New Zealand researchers, saying, “It must be grown with lower quantities of fertilizer than conventional broccoli”.

她指出,澳大利亚和新西兰的研究人员本星期宣布的超级花椰菜“种植时所用的化肥肯定比传统花椰菜少"。

Sydney-based dietician Alan Barclay agreed the results were “no surprise to dieticians’,.

在悉尼工作的营养师艾伦巴克莱赞同“没有营养师会惊讶”这个结果。

Meanwhile, a Choice survey has found that butchers selling organic meat were unsure about what the terra “organic” means and who certifies16 it.

同时,抽査发现卖有机牛肉的肉贩并不确定“有机”的含义是什么,也不知道是谁给的认证。

Only 11,or just over a third, of 29 butchers surveyed in Melbourne and Sydney were able to correctly name the body that certified17 their organic beef.

在墨尔本和悉尼的调査中,29个肉贩中只有11个人可以说出给他们牛肉做认证的机构的正确名字,也就是说,才刚超过1/3。


点击收听单词发音收听单词发音  

1 collapses 9efa410d233b4045491e3d6f683e12ed     
折叠( collapse的第三人称单数 ); 倒塌; 崩溃; (尤指工作劳累后)坐下
参考例句:
  • This bridge table collapses. 这张桥牌桌子能折叠。
  • Once Russia collapses, the last chance to stop Hitler will be gone. 一旦俄国垮台,抑止希特勒的最后机会就没有了。
2 nutritious xHzxO     
adj.有营养的,营养价值高的
参考例句:
  • Fresh vegetables are very nutritious.新鲜蔬菜富于营养。
  • Hummingbirds have discovered that nectar and pollen are very nutritious.蜂鸟发现花蜜和花粉是很有营养的。
3 synthetic zHtzY     
adj.合成的,人工的;综合的;n.人工制品
参考例句:
  • We felt the salesman's synthetic friendliness.我们感觉到那位销售员的虚情假意。
  • It's a synthetic diamond.这是人造钻石。
4 pesticides abb0488ed6905584ea91347395a890e8     
n.杀虫剂( pesticide的名词复数 );除害药物
参考例句:
  • vegetables grown without the use of pesticides 未用杀虫剂种植的蔬菜
  • There is a lot of concern over the amount of herbicides and pesticides used in farming. 人们对农业上灭草剂和杀虫剂的用量非常担忧。 来自《简明英汉词典》
5 livestock c0Wx1     
n.家畜,牲畜
参考例句:
  • Both men and livestock are flourishing.人畜两旺。
  • The heavy rains and flooding killed scores of livestock.暴雨和大水淹死了许多牲口。
6 antibiotics LzgzQT     
n.(用作复数)抗生素;(用作单数)抗生物质的研究;抗生素,抗菌素( antibiotic的名词复数 )
参考例句:
  • the discovery of antibiotics in the 20th century 20世纪抗生素的发现
  • The doctor gave me a prescription for antibiotics. 医生给我开了抗生素。
7 hormones hormones     
n. 荷尔蒙,激素 名词hormone的复数形式
参考例句:
  • This hormone interacts closely with other hormones in the body. 这种荷尔蒙与体內其他荷尔蒙紧密地相互作用。
  • The adrenals produce a large per cent of a man's sex hormones. 肾上腺分泌人体的大部分性激素。
8 nutritional 4HRxN     
adj.营养的,滋养的
参考例句:
  • A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康。
  • The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。
9 supremacy 3Hzzd     
n.至上;至高权力
参考例句:
  • No one could challenge her supremacy in gymnastics.她是最优秀的体操运动员,无人能胜过她。
  • Theoretically,she holds supremacy as the head of the state.从理论上说,她作为国家的最高元首拥有至高无上的权力。
10 hygiene Kchzr     
n.健康法,卫生学 (a.hygienic)
参考例句:
  • Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识。
  • He's going to give us a lecture on public hygiene.他要给我们作关于公共卫生方面的报告。
11 systematic SqMwo     
adj.有系统的,有计划的,有方法的
参考例句:
  • The way he works isn't very systematic.他的工作不是很有条理。
  • The teacher made a systematic work of teaching.这个教师进行系统的教学工作。
12 reiteration 0ee42f99b9dea0668dcb54375b6551c4     
n. 重覆, 反覆, 重说
参考例句:
  • The reiteration of this figure, more than anything else, wrecked the conservative chance of coming back. 重申这数字,比其它任何事情更能打消保守党重新上台的机会。
  • The final statement is just a reiteration of U.S. policy on Taiwan. 艾瑞里?最后一个声明只是重复宣读美国对台政策。
13 residues 3e5a3e323766c2626c2be0d6feafa1da     
n.剩余,余渣( residue的名词复数 );剩余财产;剩数
参考例句:
  • pesticide residues in fruit and vegetables 残留在水果和蔬菜中的杀虫剂
  • All organic and metallic residues on the wafers must be removed. 片子上所有的有机和金属残留物均必须清除。 来自辞典例句
14 broccoli 1sbzm     
n.绿菜花,花椰菜
参考例句:
  • She grew all the broccoli plants from seed.这些花椰菜都是她用种子培育出来的。
  • They think broccoli is only green and cauliflower is only white.他们认为西兰花只有绿色的,而菜花都是白色的。
15 pointed Il8zB4     
adj.尖的,直截了当的
参考例句:
  • He gave me a very sharp pointed pencil.他给我一支削得非常尖的铅笔。
  • She wished to show Mrs.John Dashwood by this pointed invitation to her brother.她想通过对达茨伍德夫人提出直截了当的邀请向她的哥哥表示出来。
16 certifies 9ef675aeec5aa72e0576e2bb0bb20651     
(尤指书面)证明( certify的第三人称单数 ); 发证书给…; 证明(某人)患有精神病; 颁发(或授予)专业合格证书
参考例句:
  • Authority certifies the identity of sites on the internet. 权威负责向Internet网站授予其标识。
  • The paper then certifies this algorithm by infrared image processing. 并且文中使用红外图像对这个算法进行了验证。
17 certified fw5zkU     
a.经证明合格的;具有证明文件的
参考例句:
  • Doctors certified him as insane. 医生证明他精神失常。
  • The planes were certified airworthy. 飞机被证明适于航行。
本文本内容来源于互联网抓取和网友提交,仅供参考,部分栏目没有内容,如果您有更合适的内容,欢迎点击提交分享给大家。
------分隔线----------------------------
TAG标签:   社会  热点新闻
顶一下
(0)
0%
踩一下
(0)
0%
最新评论 查看所有评论
发表评论 查看所有评论
请自觉遵守互联网相关的政策法规,严禁发布色情、暴力、反动的言论。
评价:
表情:
验证码:
听力搜索
推荐频道
论坛新贴