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全部话题 - 话题: oxalic
1 (共1页)
f*1
发帖数: 837
1
http://en.wikipedia.org/wiki/Oxalis
A characteristic of members of this genus is that they contain oxalic acid (
whose name references the genus), giving the leaves and flowers a sour taste
which can make them refreshing to chew.[3] In very large amounts, oxalic
acid may be considered slightly toxic, interfering with proper digestion and
kidney function. It should be noted, however, that oxalic acid is also
present in more commonly consumed foods such as spinach, broccoli, brussel
sprouts, grape... 阅读全帖
c*******u
发帖数: 800
2
一个很不全面的小科普, 有错的话请见谅.
Feline lower urinary tract disease (FLUTD) 是一个症状相似但病因不同的疾病的
集合,最常见的症状是尿频,但每次的量很少,有时甚至会尿血。虽然症状类似,
FLUTD却能被分为截然不同的两类:obstructed和non-obstructed。常见病因包括:感
染(<3%, <10% 10-year or older),结石(10-30%),和idopathic(不明原因 ~60%),和
肿瘤, 等。尿路感染 (urinary tract infection, UTI) 在猫里其实是比较少见的(狗
更常见). 因为感染和肿瘤相对比较少见, 下面就不讨论了.
Non-obstructed症状包括stranguria (排尿困难), pollakiuria (尿频但每次少尿),
painful urination (尿痛), hematuria (尿血), inappropriate urination (乱尿).
Obstructed症状除了上述之外还包括无法排尿和uremia (尿毒症). 区分non-
o... 阅读全帖
G***a
发帖数: 27294
3
来自主题: loseweight版 - 关于菠菜酸和钙铁吸收
菠菜酸,并不影响除菠菜里面的钙,和铁的吸收
请大家放心食用
原文如下
Oxalates, calcium, and iron: Less to worry about than you might think
POSTED BY: Monica Reinagel, M.S., LD/N | August 05, 2009 | 12:41 AM
Q. I'm interested in the interrelationships among oxalic acid content,
calcium absorption, and iron absorption. Which greens are higher in oxalic
acid and how does it affect calcium and iron availability. Does cooking
affect the oxalic content?
A. Among the leafy greens, spinach and beet greens are highest in oxalic
acid.
e****0
发帖数: 678
4
来自主题: MedicalCareer版 - [我的CK笔记]外科
• Exaggerated deep tendon reflexes can be seen in lock in syndrome.
• Non bleeding varices are managed with nonselective beta-
adrenergic antagonists, such as propranolol.
• Sclerotherapy, endoscopic band ligation, and surgery are
indicated after a patient has a first episode of variceal bleeding.
• TIPS is a last resort in variceal bleeding unresponsive to
medical and endoscopic intervention.
• Ischemic colitis
 CT—thickening of eth bowel ... 阅读全帖
g*****j
发帖数: 1211
5
来自主题: Medicine版 - 肾结石有啥药可以吃
Hydration is the most effective treatment for kidney stones, and pain
management sometimes are necessary. It is helpful to get a urine filter to
collect your stone for composition analysis and lifestyle modification can
be recommended based on the lab findings.
The most common form of kidney stone is Calcium oxalate. Recent studies
indicate that contrary to common belief, daily Ca supplement actually lowers
the risk of oxalate stones.
d*****9
发帖数: 178
6
可能是结晶沉淀在眼组织。我曾经在书上看到过最严重的eye poking例子小孩甚至把他
自己的眼珠给挖了出来...
有些食物(豆类、土豆、芹菜等)能造成人体内结晶的形成,你可以查一下食物内的
oxalate(草酸),并尝试low oxalate diet几个星期,看你小孩还疼不疼。
请参考以下网站:
http://lowoxalate.info/
http://lowoxalate.info/food_lists/cat_lod_food_chart.pdf
b***b
发帖数: 13249
7
Labs:
Urinalysis(June 20): calcium oxalate crystals ++ in the urine. No other
abnormality. CBC, stool test, liver function, renal function, electrolytes (
June 20, 2012) are all within normal limits.
Bone metabolic index: osteocalcin 26.04ng/ml
Pleural fluid analysis: Pleural albumin--2.9mg/dl. Total pleural protein: 4.
7mg/dl.Chloride 108 mmol/L. Glucose: 5.3mmol/L.
Rivalta test: positive +++. Color: sanguinous. lymphocyte: 87%. Total
nucleated cell count: 6560.0 (X10^6/L). Acid-fast bacilli w... 阅读全帖
u***s
发帖数: 612
8
来自主题: Food版 - 不锈钢锅除垢,有图有真相
bar Keepers Friend 中的Oxalic Acid比醋酸强~2000倍。
b*********t
发帖数: 307
9
来自主题: Living版 - sump pump 清理
上来冒个泡。我的问题是我的pump pit里长iron fungus。只用用iron out (oxalic
acid)才能清理掉。一般三天内就又长出红色的gungus了。很麻烦。谁有相似的情况吗
f******I
发帖数: 769
10
来自主题: Medicine版 - 请问关于肾结石

depends on the kidney stone composition, for instance, calcium oxalate
stones often related to high calcium/vitD diet,struvite stones are related
to urinary tract infections, uric acid stones are related to high protein
diet and gout,
i don't think there is any better medications, generally speaking, low
calcium diet, plenty of fluid and adequate exercise, treat infection, treat
gout, make sure there is no parathyroid disease(sometimes it can cause high
serum clacium level),
f******I
发帖数: 769
11

depends on what type of stones you have, most of kidney stones are calcium
related, sucha s calcium oxalate and calcium phosphate, reduce calcium
intake only helps for certain group of hypercalciuria patients; so in
addition to water intake, exercise, also low sodium and low protein diet
would help,
if it's uric acid stone then the same life style modification for gout and
treatment wise would be similar,
if it's infected stones like struvite stones then treat the infection,
cystine stones are
h********e
发帖数: 88
12
帮另一个很有研究精神的妈妈贴的。这里要注意,不少主流医生开始对Gluten Free
Casein Free diet慢慢开始接受,我的医生也是 -她告诉我,她的病人里面有一部分人
试验GFCF之后发现还是有好转的。。但是,下面的信息,仅供参考。在你试验任何饮食
疗法之前,请一定要和你的医生讨论并征得他们的同意!!
ASD孩子饮食疗法diet浅谈
应楼主之邀,可能会有ASD家长对diet兴趣,我想谈谈对ASD孩子的饮食疗法。首先声明
,我只是一位ASD家长,在各种治疗方法里还对diet饮食感兴趣,不是professional。
再者,ASD孩子的各方面症状跨度很大,象其他的疗法一样,并不是diet会对每个ASD孩
子有效。另外,饮食疗法的目的是调整孩子的身体状态,绝没有想要替代其他疗法,而
是希望能更好得配合其他训练治疗。希望能有其他家长和相应领域的同学积极参与讨论。
(一) 几种ASD家长采取的饮食疗法
1. Gluten free, casein free diet (GF/CF diet 禁食含谷蛋白的谷类和奶制品,现
在市场上有较多的替代品)
2. Specific food ... 阅读全帖
g****0
发帖数: 1681
13
来自主题: Immigration版 - review opportunity, coordination chemistry
Keywords: fluorescence, Cd2+, oxalate, acylhydrazidate, DFT
一个rsc的4分左右的杂志,站内联系,请简单介绍下你的背景已经publication record
,专业不对口的请勿扰。
b**********i
发帖数: 1482
14
IF 1.5 小杂志,凑数用,审好了杂志经常会发邀请,一个月4个左右。
key words
*dentin hypersensitivity
*aetiology
*prevalence
*treatment
*fluoride
*potassium
*potassium nitrate
*oxalates
*strontium acetate
*novamin
*calcium sodium phosphosilicate
*arginine
*laser
*diode laser
是一个statistical methodology的review。
请附上简要的研究方向/经历,以及单位邮箱,谢谢
M****y
发帖数: 37
15
有一集《Bones》就讲了Ethylene Glycol 杀人的案子。可以对照一下。肾小管结晶还
是很典型的。别的都挥发了降解了代谢了,oxalate 会留下来。By the way, Ethylene
Glycol 很甜没有别的味道,美国人常用来悄没声儿的收拾邻居家的狗阿猫阿什么的。
s*******d
发帖数: 17566
16
来自主题: LosAngeles版 - 吃货黑暗的一天
说到Cranberry Juice,其实是在医生不建议喝的名单上,因为会增加草酸钙calcium
oxalate的沉淀,导致结石。不过我上次排出7毫米石头那次就是喝Cranberry Juice下
来的。说来很戏剧化:本来已经安排好震波,在手术的前一天一个Vendor的销售来约我
第二天中午出去吃饭,我说要去医院打肾结石。他说以前他也有,结果喝了很多
Cranberry Juice排出来了,要我不妨试试。我当天下班就去Costco买了那种2大罐绑一
起的Cranberry Juice回家狂喝,结果第二天早上石头就排出来了。拿着石头去医院和
医生一对片子,果然就是那块石头,7mm x 3mm。。。躲过一劫。
s*******k
发帖数: 3071
17
来自主题: loseweight版 - 关于菠菜酸和钙铁吸收
好,我最近天天都吃菠菜。

oxalic
s**********g
发帖数: 1578
18
我觉得已经回答过你的问题了, 再仔细说下我所知道的吧.
肾结石, 和其它结石一样, 有各种各样分类的结石, 它们的形成也是很多方方面面的原
因.
肾结石之中的一种结石, calcium stones, 它的引发原因之一, 是过多的动物蛋白摄入
, 使得urine PH值小于6.0, 而更容易产生结晶, 结晶可以发展成结石.
至于如果非要执意说, 结石的形成不带给肾负担, 或者肾里有结晶体也没有负担的话,
那.... >_<
1). http://www.ncbi.nlm.nih.gov/pubmed/2826524
"Urinary crystallization studies revealed that the animal protein diet, when
its electrolyte composition and quantity of protein were kept the same as
for the vegetarian diet, conferred an increased risk for uric acid stones..."
2). http... 阅读全帖
z***c
发帖数: 102
19
来自主题: loseweight版 - 10 Foods Never to Eat
我觉得凡是说日常食品有很大问题的观点都要小心对待,多半是Urban Myth。贴一个反
面意见:
http://blogs.webmd.com/healthy-recipe-doctor/2011/03/four-soy-f
The Soyfoods Council recently challenged the three top myths surrounding soy.
Myth #1: Anybody who has had breast cancer should avoid traditional soy
foods such as tofu and soymilk.
Not true. New studies offer evidence that breast cancer patients who consume
soy foods after their diagnosis actually fare better than patients who do
not consume soy foods.
The recommendation: The America... 阅读全帖
b*s
发帖数: 82482
20
Hyacinth bulbs are poisonous; they contain oxalic acid.[4] Handling hyacinth
bulbs can cause mild irritation to people with sensitive skin. Protective
gloves may be worn to avoid irritation.

这是草本一年生的还是多年生的?
我们家的薰衣草已经被狗尿的焦黑了,需要考虑换个东西种。。。
j******n
发帖数: 21641
21
来自主题: Memory版 - 荠菜
荠菜根白色。茎直立,单一或基部分枝。基生叶丛生,埃地,莲座状、叶羽状分裂,不
整齐,顶片特大,叶片有毛,叶耙有翼。茎生叶狭披针形或披针形,基部箭形,抱茎,
边缘有缺刻或锯齿。全株含草酸(oxalic acid),酒石酸(tartaric acid),苹果酸
(malic acid),丙酮酸(pyruvic acid),对氨基苯磺酸(sulfanilic acid),精
氨酸(arginine),天冬氨酸(aspartic acid),脯氨酸(proline),蛋氨酸(
methionine),亮氨酸(leucine),谷氨酸(glutamic acid),甘氨酸(glycine)
,丙氨酸(alanine)),胱氨酸(cystine),半脱氨酸(cysteine),蔗糖(
sucrose),山梨糖(sorbose),乳糖(lactose),葡萄糖胺(glucosamine),山梨
糖醇(sorbitol),甘露醇(man-nitol),侧金盏花醇(adonitol)以及钾、钙、钠
、铁、氯、磷、锰。还含二氢非瑟素(dihydrofisetin),山奈酚-4’-甲醚(
kaempfero... 阅读全帖
l**********1
发帖数: 5204
22
>Inorganic Additives
There are several different types of inorganic additives in blood collection
tubes. These include those that are completely inorganic in composition, (
eg, silica and sodium fluoride), and those that are alkaline metal salts
of organic acids, [(eg, disodium ethylenediaminetetraacetic acid (Na2EDTA),
K3 or K2EDTA, trisodium citrate, and potassium oxalate].
Most dry additives tend not to be a limiting factor in determining the shelf
life of the evacuated tube.
For hematology a... 阅读全帖
s********n
发帖数: 235
23
来自主题: Chemistry版 - Paper help! THanks
Title: OXIDATION OF OXALIC-ACID IN AQUEOUS SUSPENSIONS OF SEMICONDUCTORS
ILLUMINATED WITH UV OR VISIBLE-LIGHT
Author(s): HERRMANN, JM; MOZZANEGA, MN; PICHAT, P
Source: JOURNAL OF PHOTOCHEMISTRY Volume: 22 Issue: 4 Pages: 333-343
Published: 1983
Many thanks!
x********[email protected]
s********n
发帖数: 235
24
来自主题: Chemistry版 - Paper help! THanks
Title: THE GAS-PHASE PHOTOCHEMISTRY OF OXALIC-ACID
Author(s): YAMAMOTO, S; BACK, RA
Source: JOURNAL OF PHYSICAL CHEMISTRY Volume: 89 Issue: 4 Pages: 622-
625 Published: 1985
Thanks a lot!
x********[email protected]
s********n
发帖数: 235
25
来自主题: Chemistry版 - Paper help! THanks!
Low temperature oxidation of oxalic acid with potassium permanganate
I. M. Issa, A. A. El-Aasser and M. M. El-Merzibani
Fresenius' Journal of Analytical Chemistry
http://www.springerlink.com/content/l55r6k3356785x46/
many thanks!
x********[email protected]
P******e
发帖数: 344
26
I have kidney stone for years (Male,30). A high excretion of oxalate was
tested out recently. From what I search online, I find "The presence of
Oxalobacter formigenes in the gut flora can prevent this" in wiki. And I
have a little problem of stomach and digest. I cannot digest cheese. I am
afraid I am lack of
Oxalobacter formigenes. Any suggestions from ChineseMed?
草酸钙肾结石患者,是不是一般肠胃都不好,大肠中没有那种厌氧细菌或者比较少来分
解草酸?
如何养肠胃呢?
h**i
发帖数: 148
27
For patients with kidney stone, there is 4 dietary recommendations in UW.
1. incease fluid intake
2. decrease sodium intake
3. increase calcium intake
4. decrease protein and oxalate intake
Could you please explain 2,3,4 ? I do not understand why the last 3 can befi
nit kidney stone. Thanks.
h**i
发帖数: 148
28
来自主题: MedicalCareer版 - CK NBME form 2 Q
not sure, I choose A
chronic gout--need increase pH to lower the risk of uric acid stone, while i
ncrease the risk of calcium stone.
ureteral calculus -- calcium oxalate

Urinalysis
R**********n
发帖数: 473
29
来自主题: MedicalCareer版 - CK 1 question, not NBME
This Q is from orientation of released CD, not CD Qs, so don't worry,
everyone can do it. It looks very simple though, but not sure which one is
the answer
A man passed a kidney stone, turned out to be calcium oxalate, what's the
best step of management?
A. give thiazide
C. more fluids.
Which one? I think both are right.
Many thanks!
c********2
发帖数: 361
30
It depends on what kind of pore size. 60 nm can be easily made in oxalic
acid. And bigger pore size can be purchased.
1 (共1页)