(n.) An abundant element of the magnesium-cadmium group, extracted principally from the minerals zinc blende, smithsonite, calamine, and franklinite, as an easily fusible bluish white metal, which is malleable, especially when heated. It is not easily oxidized in moist air, and hence is used for sheeting, coating galvanized iron, etc. It is used in making brass, britannia, and other alloys, and is also largely consumed in electric batteries. Symbol Zn. Atomic weight 64.9.
(v. t.) To coat with zinc; to galvanize.
Example Sentences:
(1) Zinc in plasma and urine and serum albumin and alpha 2-macroglobulin were measured in 48 patients with burns.
(2) Adult nonpregnant female rhesus monkeys fed purified diets containing 100 or 4 ppm zinc for 1 yr were mated then studied through midgestation.
(3) Cellular aging is accompanied by increased cellular permeability to zinc(II).
(4) Cytosolic zinc was eluted from a Sephadex G-75 column in the molecular weight region associated with metallothionein.
(5) Serum levels of vitamins A and E, zinc and iron were determined in healthy control subjects and lepromatous leprosy patients belonging to an eastern state of India.
(6) Zinc alpha-2 glycoprotein (ZnGP) was measured in human breast microcysts, breast secretions, breast cyst fluid and serum.
(7) The absorption of zinc from meals based on 60 g of rye, barley, oatmeal, triticale or whole wheat was studied by use of extrinsic labelling with 65Zn and measurement of the whole-body retention of the radionuclide.
(8) In cirrhosis there was a decrease, of zinc (-40%) albumin (-38%) and of activity of ALA D (-48%) and an increase in blood lead (+80%).
(9) The plasma zinc level was significantly lower at the time of onset of zinc deficiency than in normal subjects, before the procedure of TPN, or at the time of symptomatic relief achieved by administration of zinc.
(10) In comparison with animals fed zinc-containing diets, mice fed zinc-deficient diets had reduced numbers of T cells and T-cell subsets, reduced proliferation to mitogens and specific antigen, and a decreased production of interleukin 2 (IL-2), but the number and affinity of IL-2 receptors were not affected.
(11) The contents of magnesium, potassium and zinc plasma did not correlate with the corresponding concentrations in skeletal muscle or circulating blood cells, as investigated in healthy controls, diabetics and in all subjects together, implying that the plasma concentrations are not useful in the assessment of electrolyte status.
(12) A positive association was observed between the prevalence of fatigue, mild abdominal pain, and arthralgia and the blood lead (PbB), urinary lead (PbU), and zinc protoporphyrin (ZPP) levels.
(13) Perinatal brain damage produced by early zinc deficiency followed by rehabilitation with adequate zinc appears to be long term, maybe permanent.
(14) The results of these investigations suggest that there is a biochemically significant decrease in the bioavailability of zinc when these artificial formulas are used.
(15) Each repeat unit contains thirty amino acids and is thought to bind a zinc atom using two cysteines and two histidines as ligands.
(16) The same ratio occurred when zinc (0 to 0.6 mM in citrate buffer) was added to semen or washed spermatozoa.
(17) In the present study, maternal and fetal zinc (Zn), copper (Cu), manganese (Mn), iron (Fe), magnesium (Mg), and calcium (Ca) status has been studied in Sprague-Dawley (SD) and Wistar rats.
(18) Iron, zinc, cadmium, cobalt, and lead do not interfere.
(19) The addition of zinc to the cell culture medium then led to the expression of hepatitis D antigen associated with, in the short term, a significant reduction in the rate of RNA but not DNA synthesis and, in the longer term, cell death.
(20) In order to determine the specific action of cadmium on bone metabolism, the effect of cadmium on alkaline phosphatase activity, a marker enzyme of osteoblasts, was compared with that of other divalent heavy metal ions, i.e., zinc, manganese, lead, copper, nickel and mercury (10 microM each), using cloned osteoblast-like cells, MC3T3-E1.
Zink
Definition:
(n.) See Zinc.
Example Sentences:
(1) The effect of zink ions, which according to the X-ray data are bound to the His GH1 residue of myoglobin, has been investigated.
(2) Subcutaneous injection of synthetic protamin-zink-somatostatin completely prevents endotoxin-induced leucocytosis in normal rats.
(3) Zinke also differed from many in his own party by insisting: “I’m absolutely against transfer or sale of public lands.” Many Republicans have long pushed for the federal government to transfer ownership of public lands to the states, and this was included as a plank in the party’s platform.
(4) It was found that under the effect of physical stress during the contest in ski race (30 and 50 km) the increase of the zink and silicon levels in the blood plasma correlated with their decrease in the blood cells.
(5) It was established that the stimulating effect of these antibiotics was manifested during the first fattening period -- up to 60 kg body weight, when the average daily increment of the experimental groups treated with bacipharmin, zink bacitracin and nictrovin in the I experiment was 7--15% higher and in the II experiment in which zink bacitracin, vitamycin 3, nitrovin and mekadox were added -- 8--14% higher as compared to the control groups.
(6) The neurohistological method of tissue fixation in the mixture of zink-iodine -- osmic acid has revealed some additional nerve fibers (Timofeev's apparatus) in the bulbs of Krause of the cat lip and nose.
(7) Yet several of his picks for key posts in his administration are climate science sceptics, including Scott Pruitt and Ryan Zinke.
(8) It also emerged that the day before, interior secretary Ryan Zinke told industry insiders that Trump plans overturn bans on drilling off Alaska and the Eastern Seaboard, while making new oil and gas exploitation rights available.
(9) A significant rise in the concentration of estradiol in the blood serum did not influence the zink metabolism in the organism.
(10) Developed was an atom-absorption method for determining microconcentrations of copper, lead, cadmium, and zink in milk originating from various regions of this country.
(11) For quantitative determination of copper and zink the extraction method is superior to dry ashing at 450 degrees C [1, 4].
(12) Trump's transition: sceptics guide every agency dealing with climate change Read more Zinke, a former navy Seal, responded by stating matter of factly, “I don’t believe it’s a hoax.” The statement came in a hearing on his nomination held by the Senate energy and natural resources committee on Tuesday.
(13) Zinke had long been considered the strongest general election opponent to Tester in 2018 but his appointment likely prevents him from seeking a Senate bid and boosts Democratic chances of holding onto Tester’s seat in the midterms.
(14) Doro Zinke, the boss of DGB Berlin who gathered protesters at the Brandenburg Gate, said that anger among German workers was growing over politicians' lack of joined-up thinking.
(15) In all patients the pancreatic juice content of protein, amylase, trypsinogen, calcium, and zink decreased till 11 p.m. After 11 p.m. the content of all substances increased and reached maximal values at 6 a.m. Flow rates and therefore output per minute decreased greatly till 6 a.m.
(16) The biocompatibility of a fast setting glass-ionomer cement and of reference materials (zink-phosphate cement, silicate cement, ZOE, composite) was assessed in a comparative biological study.
(17) Results of the research on the concentration of zink ions in the blood serum and prostate tissue, urine excretion level by means of heterotropic transplantation of the ovary to castrated rats (males) are presented.
(18) The cements studied were a polycarboxylate cement (Durelon) and a zinc phosphate cement (De Trey's Zink Zement Improved).
(19) The growth of the liver and spleen mass during parenteral feeding led to a significant rise in the content of natrium, potassium, magnesium, iron, zink and manganese in the whole liver tissue of group 1 rats, while the content of calcium and copper was similar in both groups of animals.
(20) In non-protein and non-phosphate-containing buffers (i.e., bicarbonate or Tris buffer) red cells sequester more than 90% of the extracellular zinc within 10--15 minutes at a rate more than 250 times faster than zink uptake by cells in plasma.