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{{r|Potassium}}

{{r|Potassium}}

...xercise, with ⁹⁹Tc ([[Technetium]]) serving as an analogue to [[potassium]] in cardiac tissue. The scan differentiates between [[myocardial infarctio

{{r|Potassium}}

...r/>(stopped early)|| &bull;&nbsp;> 5.5 meq/dl = 11.8%<br/>&bull;&nbsp;Mean potassium increase = 0.16 mmol/L ...8)||&bull;&nbsp;"Serious hyperkalemia" (≥6.0)= 5.5%<br/>&bull;&nbsp;Median potassium increase = 0.30 mmol/L

...Henle:<br>thick ascending limb<br>('diluting segment') || 25% || [[Sodium potassium chloride symporter]] ([[Ion pump]])|| Loop diuretics ...[[Mineralacorticoid]]s receptors<br>[[Sodium channel]] ([[Ion channel]])|| Potassium-sparing diuretics

...(kappa-receptor agonist) and open calcium-dependent inwardly rectifying [[potassium channels]] (mu and delta receptor agonist). This results in hyperpolarizati

{{r|Potassium}}

...ained weight gain. Positive tests for urine and serum [[myoglobin]], high potassium levels and very high [[CPK]] levels are noted with this disease. Urinalysi

...p regulate the extracellular concentrations of [[electrolyte]]s (such as [[potassium]] and [[sodium]]). Although the adrenal cortex has been found to produce ov

...ould be 2.5 mg per dL or less in men or 2.0 mg per dL or less in women and potassium should be less than 5.0 mEq per liter." ** "potassium should be reassessed within 1 to 2 weeks after...

...and/or phospholipid biosynthesis, and inhibit the movement of calcium and potassium ions across the cell membrane by blocking the ion transport pathway known a

{{r|Potassium}}

...sensors in [[critical care]], providing real-time levels of [[sodium]], [[potassium]], [[bicarbonate]], and other biologically significant ions. In general an

* [[Diuretic]]s, especially potassium sparing

...and epilepsy: evidence that the epileptogenic toxin, dendrotoxin, binds to potassium channel proteins.] |volume=4 |issue= |pages=263–73.|year=1991 |pmid=18156 ...on B. |title=Dendrotoxins: structure-activity relationships and effects on potassium ion channels.|journal=Curr Med Chem. |year=2004 |volume=23|pages=3065–72.

...Henle:<br>thick ascending limb<br>('diluting segment') || 25% || [[Sodium potassium chloride symporter]] ([[Ion pump]])|| Loop diuretics ...[[Mineralacorticoid]]s receptors<br>[[Sodium channel]] ([[Ion channel]])|| Potassium-sparing diuretics

===Suboptimal dietary potassium=== ...nd colleagues<ref name=sharmas2012>Sharma S ''et al.''. (2012) Low dietary potassium intake is associated with an increased risk of metabolic syndrome in US adu

...nly a mixture of sodium carbonate, which is also an anti-caking agent, and potassium carbonate is added directly. This mixture is what the Chinese call "jian" a ...aline ingredient called ''peng'' derived from certain ashes. Ash contains potassium carbonate, which makes the noodle dough softer and more tender by inhibitin

...nly a mixture of sodium carbonate, which is also an anti-caking agent, and potassium carbonate is added directly. This mixture is what the Chinese call "jian" a ...aline ingredient called ''peng'' derived from certain ashes. Ash contains potassium carbonate, which makes the noodle dough softer and more tender by inhibitin

*[[Potassium bromide]] &ndash; KBr *[[Potassium carbonate]] &ndash; K₂CO₃

...Na,K-ATPase|sodium-potassium pump]], which exchanges [[sodium]] ions for [[potassium]] ions and is essential for certain types of cellular activity, such as rec

...is comprised of baking soda (sodium bicarbonate, NaHCO3), cream of tartar (potassium bitartrate, C4H5KO6), and cornstarch.<ref name="How Products Are Made: Bak

...ating was estimated through the use of isotopic and paleomagnetic methods. Potassium-argon (K-Ar) and argon isotopes (40Ar/39Ar) analysis were employed to date

===Role of potassium===

...nthesis reacts clean, dewatered oil with [[methanol]] in the presence of [[potassium hydroxide]], at 50 degrees Celsius. ...cess, in which preprocessed WVO is mixed with methanol, in the presence of potassium hydroxide, to produce biodiesel and glycerin. The reactants are heated to a

{{r|Potassium}}

*[[potassium hydroxide]] (commonly called "potash")

Pure metallic scandium was first isolated from a eutectic melt of lithium, potassium, and scandium chlorides in 1937 by Fischer, Brunger, and Greineisen<ref>W.

<tr> <td>[[Potassium]]-39</td> <td>³⁹K</td> <td>3/2</td> <td>0.000472</td> <tr> <td>Potassium-41</td> <td>⁴¹K</td> <td>3/2</td> <td>5.75E-06</td>

# Penicillin G Potassium® # Penicillin G Potassium in Plastic Container®

...e cells) this causes a prolonged opening of a class of [[calcium-activated potassium channel]]s, and this produces a relatively long HAP.

===Potassium===

...h model. Alternative or variant models of Earth (including the presence of potassium or the possibility of a giant reactor in the core) can also be checked. Thi

...fire contained 14 tons of [[activated carbon pellets]] impregnated with [[potassium hydroxide]] (caustic potash). Most of the pellets were in open mesh bags o

...gh values of dietary fiber, [[Vitamin A]], [[Vitamin C]], [[Vitamin K]], [[Potassium]], [[Thiamin]], [[Niacin]], [[Vitamin B6]], [[Folate]] and [[Manganese]].

...cess (i.e. the reaction is complete) the NBS liberates the iodine from the potassium iodide which then forms the blue/black complex with starch, indicating the Ascorbic acid and its sodium, potassium, and calcium [[salts]] are commonly used as [[antioxidant]] [[food additive

...ement each other and form a sort of ''complete food''. The rich content of potassium salts make it a part of recommended diet for [[hypertension|hypertensive pa

...fluids to encourage increased vascular volume and to replenish total body potassium depletion. Antibiotics are also administered to help with the low white bl

...y ([[bumetanide]] or [[torasemide]]). The ratio of 100:40 reduces risks of potassium imbalance.<ref name="pmid8277955">{{cite journal| author=Runyon BA| title=C ...ink.fcgi?dbfrom=pubmed&retmode=ref&cmd=prlinks&id=8277955 }}</ref> Serum [[potassium]] level and renal function should be monitored closely while on these medic

...sup>), usually consumed as potassium salts of organic acids in food (e.g., potassium citrate), found most abundantly in non-grain plant foods (vegetables and fr ...rica, 2009-2010]. USDA. Downloadable pdf Tables.</ref> Underconsumption of potassium reflects the general American dietary crisis of under-consumption of health

...d. If this function is interfered with, the extracellular concentration of potassium will rise, leading to neuronal depolarization , and can result in epileptic

...|pmid=19153406 |doi= |url= |issn=}}</ref> or inhibition of [[Ether-A-Go-Go potassium channel]]s (ERG) channels<ref name="pmid11994029">{{cite journal |author=De

<tr><td> K <td> Kalium ([[Potassium]])

...tion-potential species. Halogen [[anion|anions]] in the body can bind to [[potassium]], [[calcium]] and [[magnesium]] [[cation|cations]], rendering them useless

<tr><td>19<td>Ka <td>[[Potassium]] <td bgcolor="#D0D0D0">2 <td bgcolor="#D0D0D0">2<td>6 <td bgcolor="#

...die, they absorb sodium, water and calcium; the rhabdomyolysis releases [[potassium]], [[myoglobin]], [[phosphate]], [[thromboplastin]], [[creatine]] and [[cre

...d=102229 |doi= |url= |issn=}}</ref>, especially if excreted with sodium or potassium cations.

...m and Chloride]. Institute of Medicine. Dietary reference intakes: water, potassium, sodium, chloride, and sulfate. Washington, DC: National Academies Press, 2 ...olyte excretion and blood pressure. Results for 24 hour urinary sodium and potassium excretion] BMJ. 1988 July 30; 297(6644): 319–328</ref>

...ign="left "> 19 <td> [[Potassium|K]] <td width="5%" > {{Atomic mass|Potassium}} <td width="15%"> <td align="left "> 56 <td> [[Barium|Ba]] <td widt

...>•7H₂O), [[zinc sulfate]] (ZnSO₄•7H₂O), [[potassium aluminium sulfate]] (alum, KAl(SO₄)₂•12H<sub>2</sub

...s of the Destroying Angel are white and turn bright yellow with the use of potassium hydroxide (KOH).

...d salt and have preservatives [[Sodium nitrate#Food|sodium nitrate]] and [[potassium nitrate]], which are classified as group 1 carcinogens by the [[World Healt

<tr> <td>[[Potassium]]-39</td> <td>³⁹K</td> <td>3/2</td> <td>0.000472</td> <tr> <td>Potassium-41</td> <td>⁴¹K</td> <td>3/2</td> <td>5.75E-06</td>

...r specific nutrients (energy; fat and fatty acids; cholesterol; sodium and potassium; calcium; ascorbic acid; fiber; and other nutrients), and evidence for nutr

...:40 reduces risks of potassium imbalance.<ref name="pmid8277955"/> Serum [[potassium]] level and renal function should be monitored closely while on these medic ...sodium balance occurs.<ref name="pmid8277955"/> A random urine sodium-to-potassium ratio of > 1 is 90% [[sensitivity (tests)|sensitive]] in predicting negativ

=====Glucose-insulin-potassium===== ...al |author=Cobb LA, Killip T, Lambrew CT, ''et al'' |title=Glucose-insulin-potassium infusion and mortality in the CREATE-ECLA trial |journal=JAMA |volume=293 |

...ot especially important for clinical chemists that simply want to know the potassium or sodium level in a blood sample.

...Ligand-gated ion channel|ionotropic receptors]] permeable to [[sodium]], [[potassium]], and [[chloride]] ions. They are stimulated by [[nicotine]] and acetylcho ...ltage-dependent [[M current]]s and [[calcium|Ca²⁺]]-dependent [[potassium|K⁺]] currents.

...ir outer valence orbital. Going down from [[Lithium|Li]], [[Sodium|Na]], [[Potassium|K]] to [[Francium|Fr]] the reactivity decreases, but these metals react eas ...tium]] (Sr), and [[barium]] (Ba); [[lithium]] (Li),[[sodium]] (Na), and [[potassium]] (K); [[chlorine]] (Cl), [[bromine]] (Br), and [[iodine]] (I). In 1850 [[

<center>oxidation of a potassium atom to a potassium ion</center>

...and ignited by a flame source, or a few drops of glycerin can be added to potassium permanganate (KMnO₄). Barium compounds such as barium oxide (BaO

...lement comprises countless numbers of individual atoms, or 'tokens' of the potassium type. Types of chemical element may also be referred to as a 'species', eac ...lorine]] (Cl), used to make household bleach; [[potassium]], foods rich in potassium touted on TV for cardiovascular health; [[calcium]] (Ca), people take suppl

...idneys, causing them to reabsorb more sodium and water from the [[urine]]. Potassium is secreted into the tubule in exchange for the sodium, which is reabsorbed

...y 1275, [[Albertus Magnus]] described a formula of four parts saltpeter ([[potassium nitrate]]) to one part [[charcoal (material)]] and one part [[sulphur]]; th ...formula was a finely ground mixture of [[charcoal (material)|charcoal]], [[potassium nitrate]], and [[sulphur]]. This mixture, known as "serpentine powder," ten

...us iron prepared by reducing magnetite, Fe₃O₄, with potassium hydroxide (KOH) added as a promoter (see below). ...]] for ammonia synthesis is increased by the addition of a small amount of potassium (K) as a promoter.

...followed by a host of similar combinations, modified by the addition of [[potassium nitrate]], wood-pulp and various other substances.

...al and physical durability as well as "survival time". An example is the [[potassium selective electrode]], based on the drug [[valinomycin]] as an ion-exchange

...iameter allows not only the flow of electric current, largely carried by [[potassium]] ions, but also exchange of small [[metabolism|metabolites]] and intracell

...rested in the decay of isotopes [[carbon-14]] (into [[nitrogen-14]]) and [[potassium-40]] (into [[argon-40]]). ...erials that are less than about 50,000 years old. For older periods, the [[potassium-argon dating process]] is more accurate. Radiocarbon dating is carried out

• '''Potassium''' & '''Carbon''': Radioisotopes of K and C are continually Potassium-Argon and <SUP>14</SUP>C dating provides handy means of

...hypochlorite]]: Used in the past, diluted, neutralized and combined with [[potassium permanganate]] in the Daquin's solution. Nowadays used only as disinfectant

* Baseline serum potassium is < 5.5 mmol per liter. ...uld be 2.5 mg per dL or less in men or 2.0 mg per dL or less in women and potassium should be less than 5.0 mEq per liter."

...used for the first time in the sugar industry to replace [[sodium]] and [[potassium]] ions (Na⁺ and K⁺) by [[calcium]] and [[magnesium ]]

...leads to the activation of several types of voltage- and calcium sensitive potassium channels, leading to (i) a post-spike hyperpolarising afterpotential (HAP),

.../enterez?db=genomeprj&cmd=search&term=Haloferax%20volcanii </ref> Cellular potassium ions help H. volcanii cells to survive lysis in high salt concentrations, w

...sub>), [[carbon disulfide]] (CS₂), [[sodium cyanide]] (NaCN), [[potassium cyanate]] (KOCN), [[silicon carbide]] (SiC) and [[calcium carbonate]] (Ca

| 19 || K || [[potassium]]

...is study showed that the uptake botulinum A and E showed depolarization of potassium when calcium was present. It also showed that the translocation of botulin

<center>oxidation of a potassium atom to a potassium ion</center>

...ic ability, it requires an external source of fermentable sugar, vitamins, potassium, magnesium, and amino acids to grow favorably.

...[[chloride]] and [[biphenyl]]. The reaction works best in isopropanol if [[potassium hydroxide]] (''[[caustic potash]]'') is added. The base deprotonates the hy

...] of the neuron in which it was theorized that single generic sodium and [[potassium channel]]s could account for most nervous tissue function.<ref name=Adams20 ====Potassium channel====

...l, or the 15 million million GBq already in the ocean, mostly from natural Potassium-40. See this [https://www.whoi.edu/multimedia/source-of-radioactivity-in-th

...um potassium pump]]. Dendrotoxin-k is a selective blocker of voltage-gated potassium channels.<ref name='toxink'/> dendrotoxin-1 inhibits the K⁺ chan

* [[Potassium clavulanate]] — C₈H₈KNO₅ * [[Potassium 2-ethyl hexanoate]] — C₈H₁₅KO₂

...f potassium hydroxide from an oxygen vent. The equipment was turned off. [[Potassium hydroxide]] is odorless and the smell reported by Williams more likely was ...air filter was put in place to help scrub the atmosphere of any lingering potassium hydroxide fumes. The space station's program manager said the crew never do

:'''Potassium in Nutrition and Human Health''' ...(mmol) potassium per day: 4700 mg/39.1 mg/mmol =120 mmol. That intake of potassium exceeds estimates from recent surveys of average intakes by the general pop

...ham Islands]] - [[Special:Allpages/Potassium in nutrition and human health|Potassium in nutrition and human health]]

...blood agar, liquefy gelatin, produces phosphatase, in a medium containing potassium it reduce tellurite to form black colonies and it produce thermostable nucl

...ogen from the air (through bacteria on their roots). Chili [[saltpetre]] (potassium and sodium nitrate) was the most important nitrogen-containing fertilizer a

...G. "Biochemical efficacy of homeopathic and electronic preparations of D8 potassium cyanate". FKM, 1999, 6; 15-18.</ref><ref name="Osteoporosis in vitro in rat

2) potassium channels are activated, causing the neurone to become hyperpolarised.

...y material. He developed a new method for the production of [[salpeter]] (potassium nitrate), an important ingredient of gun powder. He also conducted extensi

...d from one of the most famous paleoanthropological finds in history. The [[potassium-argon]] dating found that the ancient species is thought to have lived betw

[[Non-steroidal anti-inflammatory agent]]s (NSAIDs) can help."Oral diclofenac potassium 50 mg is an effective treatment for acute migraine, providing relief from

...membrane protein acts as a light driven pump by transporting chloride and potassium ions into the cell. [[Halorhodopsin]] saves the organism a large amount of

...chronic obstructive pulmonary disease,<ref>Frass M ''et al.''Influence of potassium dichromate on tracheal secretions in critically ill patients, Chest, 2005.<

...rage system (see Figure 11) where molten salt<ref>The salt is a mixture of potassium nitrate and sodium nitrate.</ref> at 290 °C may be heated to 370 °C and s

...rage system (see Figure 11) where molten salt<ref>The salt is a mixture of potassium nitrate and sodium nitrate.</ref> at 290 °C may be heated to 370 °C and s