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全部话题 - 话题: toxic
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b*s
发帖数: 82482
1
电影《Margin Call》,以及关于金融的几本书
前一阵子蒙Luckyjim推荐电影《Margin Call》,找来看过,觉得非常不错,可以拿来
骗包子。跟奥斯卡的联系嘛,可以说有以下几项:
首先,演员之一的Kevin Spacy,可是两届奥斯卡得主,应该是可以跟奥斯卡挂上钩;
其次,这个电影的题材,关于华尔街,自然会想到奥利弗•斯通的1987年的经典
《华尔街》,当然也是奥斯卡片,所以拿来骗包子算是名正言顺,云云……
当然,我喜欢这个电影的原因之一是喜欢这个电影的题材,华尔街和金融。我原先对于
这个题材并不感兴趣,就算是看过了斯通的《华尔街》以后,也没有感兴趣起来,原来
在中国学理工的时候总是对于金融很不屑。真正对于这个题材开始感兴趣,还是在读过
一些书以后,小说和non-fiction都有,其中,对我影响最大的,应该有以下几部:
《Cryptonomicon》,Neal Stephenson的近千页的砖头小说,从二战中的密码破译,到
后来的互联网络的电子货币,战争,黑客,太平洋战争,欧洲战场。加密是其中的主题
之一,电子货币与加密的关系是非常重要的。从这本小说开始,... 阅读全帖
z*i
发帖数: 58873
2
来自主题: LeisureTime版 - 猪投上海之天津快板版
sigh. are we talking about the same thing? Not sure how much more I need to
research and quote....
my point is that there is no need to fret when one hears that the pigs and
chickens are fed by some substance that doesn't sound good simply because
one just heard about it....
From FDA website:
"What is arsenic?
Arsenic is an element that is present in the environment as a naturally-
occurring substance or as a result of contamination from human activity. It
is found in water, air, and soil in or... 阅读全帖
p********3
发帖数: 5750
3
再让你长长见识:大家看和文献3-6相关的那句话,专门提出了中药的肾脏毒性问题,表明实际上的肾脏毒性比原先预期想象的还要普遍。
大家没有忘记在对Herb Medicine管制更严格的欧盟对中药 Ban了吧。 我上篇文献里面说了欧盟对Herb的管理对美国严格, 谈得比较细,有兴趣的可以仔细阅读。
Author
Marc E De Broe, MD, PhD Section Editor
Gary C Curhan, MD, ScD Deputy Editor
John P Forman, MD, MSc

Last literature review version 19.2: May 2011 | This topic last updated:
June 15, 2010
INTRODUCTION — In 1991, physicians in Belgium noted an increasing number of
women who presented with acute, often near end-stage renal disease
following expo... 阅读全帖
t******n
发帖数: 2939
4
☆─────────────────────────────────────☆
water123 (字符串) 于 (Thu May 2 18:12:51 2013, 美东) 提到:
为了实现诺言,我码了这篇长文,完全自带干粮义务劳动,要骂水军的请自己开贴。
我是从06年才看到这个案子,以前也没关注过,06年那会儿,我就没觉得指控孙维是凶
手的论断有多站得住脚,不能自圆其说的漏洞太多了,这么些年过去了,这个案子重热
,可惜除了炒剩饭,和某些人的想象力更进一步的把集体作案这种神论抛出来,我还没
看到任何比较有用的新的证据。
06年我就怀疑过是不是真的存在二次中毒,因为这个问题太关键了,其实朱令第一次中
毒期间,正忙于129排练,应该在寝室的时间是很少的,估计也就是回去睡个觉,外面
的人有更多的投毒机会。但是在没有证据的情况下,我选择相信专家,所以我的立论基
础是,在朱令返校后,发生了二次中毒。
每次看到朱令的近况,我也觉得很难受,当年下手的人,心肠得是多么狠毒啊,但有时
想想,如果这个人不是孙维,而是我们视线外的那个,她(他)真的可以生活得好吗,
朱令奇迹般一直顽强的活着,就是... 阅读全帖
W****r
发帖数: 835
5
来自主题: Joke版 - 学生物的伤不起啊
http://en.wikipedia.org/wiki/Ethidium_bromide#Health_risks
The National Toxicology Program states it is nonmutagenic in rats and mice.[
10] These results are supported by a subchronic carcinogenicity study in
mice conducted at the university of Düsseldorf where also no mutagenic
effects could be detected.[11] Ethidium bromide (Homidium brand) use in
animals to treat trypanosome infection suggests that toxicity and
mutagenicity are not high. Studies have been conducted in animals to
evaluate EtBr... 阅读全帖
i*****i
发帖数: 2734
6
来自主题: pets版 - 又快情人节了,温馨提醒
Dracaena sanderiana is highly toxic. Although widely known as Lucky Bamboo,
this plant belongs to the Water Lily family.
Toxicity symptoms includes but not exclusive to :
dilated pupils, breathing difficulty, abdominal pain, increased heart rate
and drooling.
Since the plant is highly toxic, ingestion in the long term is fatal.
c*****a
发帖数: 5428
7
Forgot something very important: learn the things that are toxic to dogs and
create a safe environment in the house and in the yard. google the
following: toxic food for dogs; toxic plants for dogs; and do not feed him
anything in that list and remove anything in that list from within his reach
.
f********x
发帖数: 451
8
这个我好不容易找出来的,新闻本身已经删掉。我是在google cache 里找出来的。
你们马上看。或者把视频下载下来。因为已经删了。
http://webcache.googleusercontent.com/search?q=cache:o-fMrkL1Hm
(01/28/11) MONROE TOWNSHIP - Police are investigating a toxic substance in
connection to a man's mysterious death in Monroe Township.
Xiaoye Wang, 39, died in a Princeton hospital Wednesday. By Thursday evening
, his home in Monroe Township was swarming with police.
The street where Wang lived was shut down as investigators in hazmat gear
went in and out of Wang's h... 阅读全帖
o********r
发帖数: 775
9
结果没有显著差异的怎么发表?作生物的有几个能发表negative result的?最简单的
rejection理由就是“the result is scientifically sound but insignificant”。
这个理由可是悲剧中最狠的,很多时候有显著差异但是effect size比较小的都可能被
这个理由拒。
另外给你一个澳洲官方网站的东西,你看看是怎样说你特别看重的那篇文章(以及他们在2007年的那篇)
http://www.foodstandards.gov.au/scienceandeducation/factsheets/factsheets2009/fsanzreaffirmsitsris4404.cfm
FSANZ reaffirms its risk assessment of genetically modified corn MON 863
In an article published in the International Journal of Biological Sciences in June 2009, Séralini and co... 阅读全帖
r****r
发帖数: 36
10
1. use C41 E. coli, which is BL21 derivative. remember to use plasmid
purification kit that can eliminate ENDONUCLEASE. Due to its BL21 background
, the copy number of your plasmids would be kept relatively low and thus the
"toxicity" might pose less negative effects on right colonies. C41 is also
used to express "toxic" proteins very often.
2. use lower antibiotics in 2YT plates for C41.
3. incubate at room-temperature. Large and toxic plasmids always take 2 days
to form colonies. Colonies appe... 阅读全帖
n*********m
发帖数: 38
11
I never worked in large-scale drug screen area. First, the lab data should
be solid, no twist in their interpretation. I remember that a big pharm (
Amgen?) found that only 5-6 chemicals showed some kind of effects from a
final most potential list of a large screen of chemicals that had been
claimed effective in publication.
The reason why drug is effective is that it is toxic. In toxicology, we
consider anything with toxic effect, depending on concentration and dose.
I think that, for any dru... 阅读全帖
s*****o
发帖数: 2490
12
当初你发这个帖子的时候我就回过,EPA关于BT的risk assessment的链接最早也是我提
供的,我把回的帖子再贴一遍。主要的观点是按照毒理学常识,一种蛋白能够形成积累
毒性的可能性要远远比小分子toxicants小得多得多。
发信人: sansiro (情深不寿), 信区: Biology
标 题: Re: 回neverthink
发信站: BBS 未名空间站 (Tue Oct 26 12:06:08 2010, 美东)
赞同你就事论事的态度,虽然我们的观点不同。
关于bt的积累毒性我想说说。蛋白类的toxin一般来说是不符合积累毒性的标准的,因
为他们在体内的代谢非常快,不会造成chronic exposure,也就不会造成chronic
toxicity。据我所知,没有那种蛋白toxin会造成chronic toxicity(如果有,请告知
)。具体到bt toxin,消化模拟有人做过,不过如你所说,这个试验有缺陷,不过即使
bt蛋白不会被降解,也会随着粪便排出体外,不会进入内环境造成chronic exposure;
退一步说即使bt蛋白会被完整的吸收入血液,免疫系统也... 阅读全帖
h*******o
发帖数: 4884
13
来自主题: Biology版 - 新一代反转神佟屏亚

这种纯粹的毒理试验现在是不可能批准的
大部分的所谓的human data都是类似于epidemeolocial 的统计分析,而不是真正的
trial 做出来的
FDA/EMEA/SFDA等regulatory agency 评估一个trial的最最重要的因素是risk/
benefit ratio, 其中safety重要性又是在efficacy之上
所以,单独的以发现toxicity为endpoint的trial不可能被批准的
要打擦边球也是前段时间吵翻天的那种黄金大米的类似的trial, 而这种类型的trial
, 不可能实现前面所说的60年毒性测试。
总结一下,目前的毒理学测试就算是long term toxicity,以及genome toxicity 也没
有达到这个帖子里面要求的测试程度, 不是说proposed的不好, 而是不practially
feasible。
P*******D
发帖数: 523
14
Thanks, ArtyArty! This probe does not have organelle specificity, as we
discussed in the paper. so we cannot distinguish between the cyto and mito
pools of GSH. this will certainly be our next step.
In terms of toxicity, we have not measured IC50 yet. during the 1-2 h
experiment, we did not observe any apparent toxicity. However, this does not
mean it does not have long term toxicity.
The highest probe concentration we used was 1 uM. For HeLa cells, we can use
the concentration as low as 20 nM. ... 阅读全帖
A******y
发帖数: 2041
15
Ketamine has been used in human for depression (off-label). It is also in
low dosage, so you don't see the toxicity effect. A lot of the drug
approval is political, for example, we know the pharmacology of MDMA very
well, and it will probably finally be approved for PTSD treatment. Also,
toxicity is a relative term...water can kill you if you drink too much of it.
Btw, MDMA toxicity depending on what studies that you look at. It either
has no side-effect or it might damage brain. However, i... 阅读全帖
k***i
发帖数: 662
16
来自主题: ChemEng版 - Quick Chemical Screening
August 8, 2007
Toxic Substances
Quick Chemical Screening
EPA taps pesticides for its first round of high-throughput testing
Cheryl Hogue
Hundreds of pesticides that have already undergone traditional toxicity studies will be among the first chemicals run through rapid computer tests, EPA announced on Aug. 2. The program is a prelude to a much wider effort by the agency to use computer-assisted toxicity testing.
EPA
EPA's National Center for Computational Toxicology,based in Research Triangle Par
I****a
发帖数: 407
17
Your mother is lucky. 2 to 5 % of advanced gastric cancer actually can be
cured with chemo. Of course, most of them die in 1 year. Fortunately your
mother's cancer is very sensitive to chemo and she is considered cured with
just a few cycles of chemo by reading your post. I would still recommend to
follow up with doctors in next couple years as cancer do come back. By the
way, a lot of toxicities of chemo are reversible, which means the toxicities
will disappear if chemo is stopped. Some toxicit... 阅读全帖
c********n
发帖数: 1065
18
来自主题: ChineseMed版 - 疫苗和自闭症
http://www.mitbbs.com/article/NextGeneration/33504457_3.html
http://www.mitbbs.com/article_t/NextGeneration/33508641.html
发信人: clonebar (土星科学院院长), 信区: NextGeneration
标 题: 美国儿童疫苗:第一章 疫苗和自闭症
发信站: BBS 未名空间站 (Thu Sep 9 14:13:38 2010, 美东)
第一章 疫苗和自闭症
前面说到疫苗安全性的问题,不得不谈谈疫苗跟自闭症的关系。虽然其实是没关系,但
是这话没法说成“谈谈疫苗跟自闭症的没关系”不是?
这个话题由于比较热门,关心的人比较多,涉及比较多的疫苗,所以单独讨论。
首先先了解一下自闭症(autism)。由于我不是这方面的专家,也是查文献,放狗搜的
结果,难免有不当之处。知道版上有这方面的专家,如果我说的有错误,误导之处,请
大家指出,我来改正。
自闭症,英文叫做autism spectrum disorders(ASDs)实际上包括autistic disorder... 阅读全帖
W******r
发帖数: 789
19
来自主题: ChineseMed版 - 关于糖尿病和胰岛素

我直接贴吧。
Deadly Diabetes Deception
Introduction
If you are an American diabetic, your physician will never tell you that
most cases of diabetes are curable. In fact, if you even mention the "cure"
word around him, he will likely become upset and irrational. His medical
school training only allows him to respond to the word "treatment". For him,
the "cure" word does not exist. Diabetes, in its modern epidemic form, is a
curable disease and has been for at least 40 years. In 2001, the most
recent y... 阅读全帖
n********t
发帖数: 30
20
来自主题: MedicalCareer版 - 求助usmle cd step1 中的一题
Four drugs produce the same therapeutic effect by the same mechanism, but
each has a unique toxicity. When used at a maximally effective therapeutic
dose, the drug with which of the following sets of characteristics is most
likely to have
the highest incidence of toxicity?
Median effective dose Toxic dose1/effective dose99
(A) 0.5x 2.8
(B) 1x 2.1
(C) 5x 4.0
(D) 33x 3.0
想请教下大家这题怎么
s*****1
发帖数: 273
21
来自主题: MedicalCareer版 - Case Presentation Talk by tele9999
非常感谢tele的热心和细心指点。听完以后大概知道如何准备Case Presentation了。
总之还是要多练多说。
另外多谢去年鼠大提供的DT的模板。
==
SUMMARY:
A 42-year-old male with PMH of alcohol abuse x 20 years, h/o multiple
substance abuse was brought to the ER by his family in a state of confusion.
Last drink 3 days ago. His family member provided history because he is a
poor historian. He hasn't have seizure before. He has been having auditory
hallucinations, tremors, nausea, fever, tachypnea, 2 episodes of non bloody
vomiting, and insomnia for one day. N... 阅读全帖
e****0
发帖数: 678
22
来自主题: MedicalCareer版 - [我的CK]儿科
• leukemia
ALL AML CLL
child adult elderly
BM lymphoblasts 25%myeloblasts
lab Lymphocyte 5000, mature-appearing cells
• Osgood-schlatters disease
 Adolescent male athletes
 Traction apophysitis—quadriceps tendon put the traction on the
apophysis of the tibial tubercle where patellar tendon inserts.
 A firm mass =heterotopic bone formation
 Pain can be reproduced by extending the kne... 阅读全帖
w*******y
发帖数: 60932
23
Amazon has two aquaplay:
http://www.aquaplay.se/
sets on sale, the smaller Aquaplay Rescue Centre Lagoon:
http://www.amazon.com/AQUAPLAY-A440-Aquaplay-Rescue-Centre/dp/B
is the cheaper of the two at $14.55, but there are only 12 left in stock.
The AquaPlay AquaBox:
http://www.amazon.com/AQUAPLAY-A503-AquaPlay-AquaBox/dp/B0015XQ
is slightly more expensive at $20.86, but it is larger and is part of
their expandable aquaplay:
http://www.aquaplay.se/
line, and folds up for storage/travel. B... 阅读全帖
w*******y
发帖数: 60932
24
I bought some of these cheap off eBay, but FREE (plus Free Shipping) is
better! Also entertaining for kids. They are non-toxic. We have only made a
small bowl up, but I am considering hydrating a lot so my kids can put them
in their water table. Cool texture!
Link:
http://www.locobuy.com/products/22065-free-incredible-floral-ge
Product info:
This gem of a product creates glimmering floral or candle arrangements in
clear vases and bowls. Ideal for candle, silk and fresh flower arrangements.
Use f... 阅读全帖
L****a
发帖数: 572
25
来自主题: _EEInvestor版 - CIGS 太阳能电池 on 塑料基带 (ASTI)
from wikipedia:
Toxicity
Cadmium telluride is toxic, but only so if ingested, its dust inhaled, or if
it is handled improperly (i.e. without appropriate gloves and other safety
precautions). Once properly and securely captured and encapsulated, CdTe
used in manufacturing processes may be rendered harmless.
Toxicity
Main article: Cadmium poisoning
Cadmium poisoning is an occupational hazard associated with industrial
processes such as metal plating and the production of nickel-cadmium
batteries,
y*****l
发帖数: 5997
26
来自主题: _pennystock版 - 想喊sppi,可惜mittbbs坏了
sppi 最近要炒FDA吗?
Spectrum Pharmaceuticals Responds to FDA's Complete Response Letter for
Fusilev
Sunday 11/07/2010 1:04 AM ET - Close-up Media
Spectrum Pharmaceuticals, a biotechnology company with fully integrated
commercial and drug development operations with a primary focus in oncology,
announced that on Friday, October 29, it submitted a complete response to
the "Complete Response" letter issued by the U.S. Food and Drug
Administration (FDA), regarding its supplemental New Drug Application (s... 阅读全帖
g********n
发帖数: 2314
27
来自主题: _GoldenrainClub版 - Perception vs. Reality
Perception vs. Reality
Paul Krugman, a Times Op-Ed columnist, is a professor of economics at
Princeton University and winner of the 2008 Nobel economics prize.
Well, the stock market loved the Geithner plan, which proves … nothing.
Stock investors have no special knowledge here; they’re groping like
everyone else. For what it’s worth, credit markets didn’t react much at
all.
But let’s back up and focus on the fundamentals.
In essence, the Geithner plan is the same as the Paulson plan from six
mo... 阅读全帖
C********g
发帖数: 9656
28
转基因玉米的神话
http://www.rainbowplan.org/bbs/topic.php?topic=107689
送交者: 六指 于 2010-03-25 12:25:45
转基因现在是网上的热门话题,这其中自然少不了在转基因食品上市前就已试吃过的方
老师的身影。学习完他的科普熊文“转基因玉米更有益健康”后,再做延伸阅读,稍加
搜索就看到一篇2004年的洋文”Bt corn reduces serious birth defects”【http://westernfarmpress.com/news/10-27-04-Bt-corn-birth-defects/ 】。方老师的文章基本观点,数据,内容编排都和这篇雷同,不少句子更是原文照译。这进一步验证了一条世人皆知的谣言“方老师写的东西,也有成段的引文献或者直接是英语文章翻过来的”。方老师打开门辟谣,关上门立马就造谣,此等大无畏的勇气和人格力量实在是让我等折服。
方老师涉嫌抄袭早已不是什么新鲜话题,这里说说转基因。这篇洋文的两位作者实际上
是做”二阶科学传播“,主要介绍了当年在“营养学杂志”发表的一篇综述【http://jn... 阅读全帖
Z**S
发帖数: 1211
29
来自主题: Detective版 - 我所听说的朱令案件
The fault is on 协和, not 清华.
Take a look at this web site explaining Tl toxicity.
http://www.lenntech.com/periodic/elements/tl.htm
http://en.wikipedia.org/wiki/Thallium
Basically, most of Tl poison cases came from intake of rat poisons.
Murder is also frequently found. Occupational Tl poisoning is rare,
because the patient is usually aware of the toxic symptom.
Therefore, 协和's assumption that because ZL has never worked
with Tl, her symptom could not have come from Tl poison, is
TOTALLY WRONG. No
O*******d
发帖数: 20343
30
死亡3787人的化工泄漏事件。
Bhopal disaster
From Wikipedia, the free encyclopedia
Bhopal disaster
Bhopal-Union Carbide 1 crop memorial.jpg
Memorial by Dutch artist Ruth Kupferschmidt for those killed and disabled by
the 1984 toxic gas release
Date 2 December 1984 – 3 December 1984
Location Bhopal, Madhya Pradesh
Coordinates 23°16′51″N 77°24′38″ECoordinates: 23°16′51″N 77°24
′38″E
Also known as Bhopal gas tragedy
Cause Methyl Isocyanate leak from Union Carbide India Limited storage
tank
Deaths... 阅读全帖
s******n
发帖数: 518
31
发布日期:2015-10-20 来源:转基因观察 浏览次数:1650
试验团队获得国际“真相揭秘者”奖
文| 转基因观察
还记得那个著名的转基因试验吗?试验小白鼠身上长满了肿瘤。央视曾经报道过
,无数人看过视频,但转基因方多次宣称这是谣言。农业部也多次组织专家否认这个试
验的真实性。事实真相究竟如何?最新情况如何?让我们还是先回顾下这个试验的漫长
争议过程吧。
2012年9月,法国凯恩大学塞拉利尼教授在《食品与化学毒物学》科学杂志上发
表一篇论文《农达(草甘膦)除草剂和抗农达(草甘膦)转基因玉米的长期毒性》,报
告引用转基因玉米NK603进行大鼠两年饲喂研究,引起大鼠产生肿瘤。
报道经央视新闻栏目报道后引起巨大的关注,支持方和反对方形成两大阵营,其
中转基因专家、方舟子、果壳网第一时间跳出来认为试验有问题,转基因食品安全。
这个试验在欧洲和世界各地引起巨大反响。欧洲食品安全局调查评估认为,该研
究得出的结论缺乏数据支持,相关实验的设计和方法存在严重漏洞,而且该研究实验没
有遵守公认的科研标准。
不过,研究者有话说,2012... 阅读全帖
M*****8
发帖数: 17722
32
来自主题: Military版 - 关于转基因说两句

Of course, agreed, not always.
No, they are not the same.
Synthetic drugs are typically derivatives with
molecular structures altered to create novel molecules
and racemic mixtures. Often much more dangerous and
toxic (and less efficacious). Exceptions are rare and
these exceptions (often still highly toxic) are then
approved as "prescription" drugs.
l*s
发帖数: 6372
33
来自主题: Military版 - 转基因与方舟子
那你对这两篇文章什么感想:
Russia says genetically modified foods are harmful
http://english.ruvr.ru/2010/04/16/6524765.html
A Comparison of the Effects of Three GM Corn Varieties on Mammalian Health
http://www.biolsci.org/v05p0706.htm
Patho-physiological profiles are unique for each GM crop/food, underlining
the necessity for a case-by-case evaluation of their safety, as is largely
admitted and agreed by regulators. It is not possible to make comments
concerning any general, similar subchronic toxic effect ... 阅读全帖
e*u
发帖数: 10016
34
来自主题: Military版 - 关于转基因和中医
我虽然不懂生物,但字还认识的。
Patho-physiological profiles are unique for each GM crop/food, underlining
the necessity for a case-by-case evaluation of their safety, as is largely
admitted and agreed by regulators. It is not possible to make comments
concerning any general, similar subchronic toxic effect for all GM foods.
However, in the three GM maize varieties that formed the basis of this
investigation, new side effects linked to the consumption of these cereals
were revealed, which were sex- and often do... 阅读全帖
p*****s
发帖数: 1780
35
http://www.nasa.gov/home/hqnews/2010/dec/HQ_10-320_Toxic_Life.html
Dwayne Brown
Headquarters, Washington
202-358-1726
d************[email protected]
Cathy Weselby
Ames Research Center, Moffett Field, Calif.
650-604-2791
c***********[email protected]
Dec. 02, 2010
RELEASE : 10-320
NASA-Funded Research Discovers Life Built With Toxic Chemical
WASHINGTON -- NASA-funded astrobiology research has changed the fundamental
knowledge about what comprises all known life on Earth.
Researchers conducting tests in the ha... 阅读全帖
n******7
发帖数: 5678
36
摘要:曾经强烈批评中国产品质量的2个美国议员09年到中国,要求中国继续购买美国
医疗设备公司Baxter生产的含PVC的储血袋。PVC是被中国和欧洲禁止使用的有毒化学成
分。
(Reuters) - When it comes to protecting consumers, American politicians in
China don't always practice what they preach, unpublished U.S. diplomatic
cables show.
In 2007, two U.S. Congressmen privately admonished a Chinese official about
the sudden spike in potentially harmful Made-in-China products being shipped
around the world, according to a cable from the U.S. embassy in Beijing
obtained by WikiLeaks and... 阅读全帖
a****1
发帖数: 654
37
Mon Apr 18, 9:10 am ET
Report: Natural gas drillers injected tons of carcinogenic chemicals into
wells
By Brett Michael Dykes
The New York Times' Ian Urbina reported over the weekend that, according to
a report released by three House Democrats--Representatives Henry A. Waxman
of California, Edward J. Markey of Massachusetts and Diana DeGette of
Colorado--natural gas drillers injected hundreds of millions of gallons of
29 known carcinogens into the ground in 13 states while fracking for gas.
Rep... 阅读全帖
g***j
发帖数: 40861
38
来自主题: Military版 - 吃了BPA,让你不识路
BPA exposure makes male deer mice less attractive to females
BIOLOGICAL SCIENCES
Latest research has implications for humans, other species
The latest research from the University of Missouri on bisphenol A shows
that the ubiquitous chemical causes male deer mice to become “
demasculinized,” leading scientists to conclude that exposure during human
development could be damaging to behavioral and cognitive traits that are
important in reproduction.
The MU research demonstrated a link between bisp... 阅读全帖
p******u
发帖数: 14642
39
来自主题: Military版 - No one starves in India.
三锅没人饿死,都是喝恒河水喝死的
http://www.firstpost.com/india/no-one-starves-in-india-the-poor
No one starves in India. The poor drink, get sick and die
Being underweight is a “national shame” in India but starving to death,
well, that just does not happen.
When a survey revealed that 42% of India’s children are underweight,
Manmohan Singh called it a “national shame.”
But when a Gita Devi dies of starvation, the village council chief shrugs,
writes Ashwin Parulkar, researcher at New Delhi think tank Centre f... 阅读全帖
s********n
发帖数: 2939
40
来自主题: Military版 - 普鲁士蓝解毒机理
为什么一帮人就喜欢动嘴皮子不喜欢动手狗一下?明明说了是Fe4[Fe(CN)6]3,哪来的
钾?
https://en.wikipedia.org/wiki/Prussian_blue
Prussian blue
From Wikipedia, the free encyclopedia
This article is about the pigment. For the musical duo, see Prussian Blue.
See also: Midnight blue
Prussian blue
IUPAC name[hide]
Iron(II,III) hexacyanoferrate(II,III)
Other names[hide]
Berlin blue
Ferric ferrocyanide
Ferric hexacyanoferrate
Iron(III) ferrocyanide
Iron(III) hexacyanoferrate(II)
Parisian blue
Identifiers
CAS number 14038-43-8
PubChem ... 阅读全帖
x****u
发帖数: 12955
41

Because that's how toxic material affect human body. Anything can be toxic
in high enough concentration, and anything can be harmless at low enough
concentration. From harmless to fatal, you pass through "irritation" first.
k*******2
发帖数: 1429
42
"From harmless to fatal, you pass through "irritation" first"
This is not true, some toxic material has no irritation at all.

toxic
first.
k*******2
发帖数: 1429
43
You made a mistake and you just can not face it. Come on, be a man. Don't
change topic whenever you made a mistake. Just face it.
This is what you said:
"We are not talking about this "some toxic material" you are referring to,
are we?We are talking about Thallium, "
However, in your previous comments, you said:
"Anything can be toxic in high enough concentration, and anything can be
harmless at low enough concentration. From harmless to fatal, you pass
through "irritation" first."
Obviously yo... 阅读全帖
y***u
发帖数: 7039
44
来自主题: Military版 - 吃转基因玉米的耗子容易得癌症
虽然科学届不乏邪恶势力对作者进行打压, 但实验结果无可辩驳得指出转基因玉米诱
发长期致癌畸变效应。
Gilles-Eric Séralini, Emilie Clair, Robin Mesnage, Steeve Gress, Nicolas
Defarge, Manuela Malatesta, Didier Hennequin, Joël Spiroux de Vendô
;mois
Long term toxicity of a Roundup herbicide and a Roundup-tolerant genetically
modified maize
Food and Chemical Toxicology, Volume 50, Issue 11, November 2012, Pages 4221
-4231
It is noteworthy that the first two male rats that died in both GM treated
groups had to be euthanized due to kidney Wi... 阅读全帖
U**8
发帖数: 1921
45
来自主题: Military版 - 转基因玉米导致蝴蝶死亡。
http://www.news.cornell.edu/stories/1999/04/toxic-pollen-bt-cor
蝴蝶幼虫不吃玉米,但转基因玉米的花粉中含有毒蛋白,被风吹的到处都是。蝴蝶幼虫
吃了含有毒蛋白花粉的杂草之后,死亡。
Toxic pollen from widely planted, genetically modified corn can kill monarch
butterflies, Cornell study shows
By
Blaine Friedlander
monarch caterpillars
Kent Loeffler
Monarch caterpillars on a milkweed leaf dusted with pollen
An increasingly popular commercial corn, genetically engineered to produce a
bacterial toxin to protect against corn pests, has an unwanted side effect:... 阅读全帖
k**L
发帖数: 3630
46
I am not a bio scientist here. Just an average consumer okay? bottom line is
, most if not ALL of our food are modified ,genetically or otherwise. what
about the pharmaceutical companies that didn't informed the consumers about
how their drugs were tested/made? what about the chemical companies about
their consumer chemical products? the cosmetic companies? If all of those
companies followed thru with "proper steps", you wouldn't see that many
recalls and lawsuits. I think people are sometimes t... 阅读全帖
l******o
发帖数: 8344
47
来自主题: Military版 - 给反转们看看危险食品1, 洋葱
然后我竟然发现洋葱能毒死猫猫狗狗神马的
While onions and other members of the genus Allium are commonly consumed by
humans, they can be deadly for dogs, cats, guinea pigs, monkeys and other
animals.[3][16][17][18] The toxicity is caused by the sulfoxides present in
raw and cooked onions which many animals are unable to digest. Ingestion
results in anaemia caused by the distortion and rupture of red blood cells.
Sick pets are sometimes fed with tinned baby foods and any that contain
onion should be avoided.[36] Nor ... 阅读全帖
s*******s
发帖数: 9926
48
问一个简单的问题 下面几个州 哪一个州黑人加上老墨占人口一半以上
(1)纽约州 (2)加州 (3)德州 (4)伊利诺州 (5)佛罗里达州
正确答案只有一个 这是单选题
这里面唯一正确的答案就只有德州超过50%以上
http://quickfacts.census.gov/qfd/states/48000.html
你答对了吗?
这个答案十个中国人恐怕有九个都是答错的
德州前景堪忧 下面是德州真实的现况
Texas on the Brink
A handful of highlights/lowlights:
Education
‧ Elementary and Secondary Public School Enrollment: 2nd
‧ Average Salary of Public School Teachers: 31st
‧ Percentage of Population Graduated from High School: 50th
State of the Child
‧ Percent of Uninsured C... 阅读全帖
B*********y
发帖数: 266
49
sample letter -- 是在 iminusc (布衣王二) 的 基础上改的。
欢迎做任意修改、增删。
别忘了把文中的 Sears 改成 其他 vendor in the previous list.
=========
Subject: Seeking your support to press ABC/Disney to take corrective actions
against anti-Chinese hate speech
To Whom It May Concern:
We are US residents originally from China. We are hard workers, parents and
friends, contributing to this country like all other groups. Today we are
writing to you to express our outrages, worries and disappointment brought
by the recent Kids Table ... 阅读全帖
B*********y
发帖数: 266
50
sample letter -- 是在 iminusc (布衣王二) 的 基础上改的。
欢迎做任意修改、增删。
别忘了把文中的 Sears 改成 其他 vendor in the previous list.
=========
Subject: Seeking your support to press ABC/Disney to take corrective actions
against anti-Chinese hate speech
To Whom It May Concern:
We are US residents originally from China. We are hard workers, parents and
friends, contributing to this country like all other groups. Today we are
writing to you to express our outrages, worries and disappointment brought
by the recent Kids Table ... 阅读全帖
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