ライフサイエンスコーパス: calcium carbonate

1 All participants received 500 mg Ca/d as calcium carbonate.

2 30-nm nanospheres, consistent with amorphous calcium carbonate.

3 hat extend above the solubility of amorphous calcium carbonate.

4 er support anabolic bone building than would calcium carbonate.

5 is to convert carbon dioxide to recalcitrant calcium carbonate.

6 calcium/d as either tricalcium phosphate or calcium carbonate.

7 ineralized with polymer-stabilized amorphous calcium carbonate.

8 ter within the collagen fibrils by amorphous calcium carbonate.

9 m carbonate and +1.95 per thousand to NBS 19 calcium carbonate.

10 urces of carbon and oxygen in coral skeletal calcium carbonate.

11 ed 800 IU of cholecalciferol and 1,000 mg of calcium carbonate.

12 the ocean is controlled by the chemistry of calcium carbonate.

13 seed crystals in supersaturated solutions of calcium carbonate.

14 s given orally twice daily with supplemental calcium carbonate.

15 lcium, carbon, and oxygen that correspond to calcium carbonate.

16 tly found in soils containing high levels of calcium carbonate.

17 erties of soils through the precipitation of calcium carbonate.

18 of calcium cations leads to precipitation of calcium carbonate.

19 um calcite, one of the most soluble forms of calcium carbonate.

20 magnesite, (Mg0.8Fe0.2)CO3, along with minor calcium carbonates.

21 ular assemblies that nucleate single-crystal calcium carbonates.

22 This work assessed the effects of calcium carbonate (0.0-2.0%w/w CaCO3) on the morphology,

23 ed vitamin D(3) (cholecalciferol) 400 IU and calcium carbonate 1,000 mg daily.

24 f the research was to evaluate the effect of calcium carbonate (1%, 2%, and 4% of addition) at two di

25 Calcium carbonate (1000 mg/d) and vitamin D3 (500 IU/d)

26 supplementation with vitamin D3 (1000 IU) or calcium carbonate (1200 mg elemental calcium) or both or

27 ory of colorectal adenomas to receive either calcium carbonate (3 g [1200 mg of elemental calcium] da

28 d in 50% xylitol and inulin solutions with a calcium carbonate (5%), where the process was conducted

29 0 to 79 years of age at 40 clinical sites to calcium carbonate 500 mg with vitamin D 200 IU twice dai

30 of the baseline treatment (18.3%) after both calcium carbonate (8.1%) and CCM (7.2%) treatments.

31 interest is the crystallization of amorphous calcium carbonate, a key intermediary in synthetic, biol

32 of three mineral phases: hydrated amorphous calcium carbonate (ACC . H(2)O) --> dehydrated amorphous

33 onate (ACC . H(2)O) --> dehydrated amorphous calcium carbonate (ACC) --> calcite.

34 eed, it is difficult to synthesize amorphous calcium carbonate (ACC) containing high levels of Mg, an

35 anisms employs transient phases of amorphous calcium carbonate (ACC) in the construction of crystalli

36 Amorphous calcium carbonate (ACC) is a metastable phase often obse

37 Amorphous calcium carbonate (ACC) is an unstable mineral phase, wh

38 erally focused on the stability of amorphous calcium carbonate (ACC) or maximizing control over the o

39 rystallization of a dense array of amorphous calcium carbonate (ACC) precursor particles.

40 m pattern in birds is linked to an amorphous calcium carbonate (ACC) precursor, a carbonate phase kno

41 nacre, despite extensive attempts, amorphous calcium carbonate (ACC) precursors have remained elusive

42 lar extracts from various biogenic amorphous calcium carbonate (ACC) skeletons are typically glycopro

43 Using Raman microspectroscopy, amorphous calcium carbonate (ACC) was observed first in the drops,

44 ses involving a precursor phase of amorphous calcium carbonate (ACC), a new paradigm for mineralizati

45 tep in the formation of metastable amorphous calcium carbonate (ACC), an important precursor phase in

46 ecursors, hydrated (ACC-H(2)O) and anhydrous calcium carbonate (ACC), have been observed spectromicro

47 ium content increases to stabilize amorphous calcium carbonate (ACC), inducing a rise in Mg/Ca unrela

48 il they precipitate in the form of amorphous calcium carbonate (ACC).

49 observe that CaCO(3) is present as amorphous calcium carbonate (ACC).

50 st, one hydrated and one anhydrous amorphous calcium carbonate (ACC); that these are formed in the ti

51 rganisms tune the metastability of amorphous calcium carbonates (ACC), often by incorporation of addi

52 ma virus-like nephritis (n = 2), and urinary calcium carbonate accretions (n = 3) were seen in animal

53 oundation of marine coral reef ecosystems is calcium carbonate accumulated primarily by the action of

54 anges in both carbon isotope composition and calcium carbonate accumulation at the sea floor.

55 arctic ice sheets permanently reduces global calcium carbonate accumulation on the continental shelve

56 ripened olives, 1-2% of larger particle size calcium carbonate addiction determined a significant inc

57 s system enables the deposition of amorphous calcium carbonate, amorphous calcium phosphate, calcite

58 Our findings highlight the importance of calcium carbonate, an underrated constituent of microcal

59 n ducts typically contain a larger amount of calcium carbonate and a smaller amount of protein than t

60 Calcium carbonate and CCM were equally effective in this

61 lization of intrinsically unstable amorphous calcium carbonate and in the formation of complex ACC/ca

62 as investigated for the biomineralization of calcium carbonate and its potential application in metal

63 rt laboratory studies of the decompostion of calcium carbonate and magnesium sulphate under ultraviol

64 nterfering with the delivery of precipitated calcium carbonate and matrix proteins to the site(s) of

65 cifiers but are still important producers of calcium carbonate and organic matter in shallow coastal

66 capable of autotrophic growth with hydrogen, calcium carbonate and oxygen.

67 mineral phase of inorganic materials such as calcium carbonate and silica, and over the assembly of c

68 alcite is, however, the most soluble form of calcium carbonate and therefore potentially vulnerable t

69 All participants received daily calcium carbonate and vitamin D supplementation and were

70 OL from 36.2 mg (baseline) to 16.1 mg (after calcium carbonate) and to 14.3 mg (after CCM) whereas en

71 or antagonist famotidine (Pepcid AC, 10 mg), calcium carbonate antacid tablets (Tums, 1000 mg), or pl

72 Tricalcium phosphate and calcium carbonate appear to be approximately equally eff

73 Calcium carbonate (approximately 3 to 5 weight percent)

74 Amorphous and liquid precursors of calcium carbonate are believed to be central species of

75 Our results for calcium carbonate are compared to the well-studied syste

76 ps cover the surface of the reef and deposit calcium carbonate as the aragonite polymorph, stabilized

77 trificans is shown to be able to precipitate calcium carbonate at high salinity and at a pressure of

78 generation following use of a bioabsorbable, calcium carbonate biomaterial in conjunction with GTR.

79 olecules are traditionally considered key to calcium carbonate biomineralisation and have long been f

80 is not merely co-precipitated with the bulk calcium carbonate but rather creates specialized structu

81 The production of calcium carbonate by coccolithophores (haptophytes) cont

82 Conversely, precipitation of calcium carbonate by marine planktonic calcifiers such a

83 m salts with different solubility were used: calcium carbonate (CaC), tricalcium phosphate (CaP) and

84 Otoconia are complex calcium carbonate (CaCO(3)) biominerals that are require

85 morphology and nanomechanical properties of calcium carbonate (CaCO(3)) can be tailored by modulatin

86 A high density polyethylene (HDPE)/calcium carbonate (CaCO(3)) film containing TiO(2) was p

87 of CRF, these studies compare sevelamer and calcium carbonate (CaCO(3)) in the control of serum P, s

88 y to homogenously distribute biofilm-induced calcium carbonate (CaCO(3)) precipitates in a 61 cm long

89 In this work, we have characterized the calcium carbonate (CaCO(3)) precipitates over time cause

90 We have studied microbial induced calcium carbonate (CaCO(3)) precipitation (MICP) in thre

91 Ocean calcium carbonate (CaCO(3)) production and preservation

92 Calcium carbonate (CaCO(3)) significantly affects the pr

93 Calcium carbonates (CaCO(3)) often accumulate in mangrov

94 shells, has alternating biogenic aragonite (calcium carbonate, CaCO(3)) tablet layers and organic sh

95 of the most abundant materials in the world, calcium carbonate, CaCO(3), is the main constituent of t

96 t to examine the link between domestic water calcium carbonate (CaCO3) and chlorine concentrations, s

97 The effects of calcium carbonate (CaCO3) and sevelamer were compared in

98 Otoliths, calcium carbonate (CaCO3) ear bones, are among the most

99 Calcium carbonate (CaCO3) is often used as a model syste

100 nt experimental observations of the onset of calcium carbonate (CaCO3) mineralization suggest the eme

101 mission electron microscopy (TEM) to explore calcium carbonate (CaCO3) nucleation in a cell that enab

102 es often control heterogeneous nucleation of calcium carbonate (CaCO3) on mineral surfaces.

103 turation state of the oceans with respect to calcium carbonate (CaCO3) particles.

104 oral reef represents the net accumulation of calcium carbonate (CaCO3) produced by corals and other c

105 Many benthic marine organisms produce calcium carbonate (CaCO3) structures for mechanical prot

106 neral phase in dust (79-96%), occurs whether calcium carbonate (calcite) is present or not, although

107 We directly probe the interface of calcium carbonate (calcite) with natural petroleum oil,

108 ead carbonate (cerussite or hydrocerussite), calcium carbonate (calcite), and/or calcium magnesium ca

109 h investigates adding 50-500mg increments of calcium carbonate, calcium chloride, calcium citrate and

110 Four calcium sources were studied: calcium carbonate, calcium citrate malate, calcium phosp

111 a, indicating that both ammonium sulfate and calcium carbonate can be treated as polydisperse spheric

112 We show that amorphous calcium carbonate can dehydrate before crystallizing, bo

113 ascidian in which amorphous and crystalline calcium carbonate coexist in well-defined domains separa

114 ffect of these processes is reflected in the calcium carbonate compensation depth, which is the ocean

115 gesting a kinetic reaction of aqueous uranyl-calcium-carbonate complexation.

116 Variations in both the organic and the calcium carbonate components of the marine carbon system

117 Here we present ocean sediment records of calcium carbonate content as well as carbon and oxygen i

118 s of oxygen and carbon isotope values and of calcium carbonate content from the equatorial Atlantic O

119 The measured calcium carbonate content of soils to a depth of 100 mm

120 bilirubinate content, and the percentage of calcium carbonate content.

121 tylsalicylic acid (aspirin), calcitriol, and calcium carbonate could prevent colorectal adenoma recur

122 te from metabolic carbon dioxide and through calcium carbonate crystal formation play a key role in t

123 ns, PFGM1, has been implicated in modulating calcium carbonate crystal growth and has been reported t

124 During in vitro calcium carbonate crystallization and calcification of a

125 when added to the precipitation solution of calcium carbonate crystallizes the thermodynamically dis

126 rides controls the morphology and packing of calcium carbonate crystals and becomes occluded within t

127 onents are involved in the mineralization of calcium carbonate crystals and environmental control.

128 of otoconia, organic particles that contain calcium carbonate crystals and proteins and that are ess

129 nia are composed of proteins (otoconins) and calcium carbonate crystals in a calcite lattice.

130 ay microanalysis, these granulocytes contain calcium carbonate crystals, and they increase in abundan

131 ncreatic juice, such as bicarbonate ions and calcium carbonate crystals, induce aggregated NET format

132 s critical for the oriented precipitation of calcium carbonate crystals, yet these proteins remain po

133 are responsible for nucleation and growth of calcium carbonate crystals.

134 r structural formation and mineralization of calcium carbonate crystals.

135 calcium oxalate crystals (CaOx) or amorphous calcium carbonate cystoliths are spread among most photo

136 jor mineral types found in leaves: amorphous calcium carbonate cystoliths, calcium oxalates, and sili

137 e to extensive shell dissolution in a highly calcium-carbonate-dependent organism after long-term cul

138 CO2 depends on the absence of subthermocline calcium carbonate deposition during the latest Permian.

139 Magnesium is widely used to control calcium carbonate deposition in the shell of pearl oyste

140 ing cryo-SEM, we show that the intracellular calcium carbonate deposits are contained in vesicles of

141 Surprisingly, calcium carbonate deposits are distributed widely all ov

142 isperse spherical particles, the results for calcium carbonate deviate at large and small particle si

143 the combination of calcitriol, aspirin, and calcium carbonate did not prevent recurrence of colorect

144 --of the glacial oceans, using the extent of calcium carbonate dissolution observed in foraminifer fa

145 asing ocean acidification, thereby enhancing calcium carbonate dissolution of calcifying species.

146 lcification of coral reefs declines with net calcium carbonate dissolution projected under even moder

147 crobes, whose metabolic activity accelerates calcium carbonate dissolution to rates exceeding accreti

148 y influenced by Omega arag, with greater net calcium carbonate dissolution under more acidic conditio

149 py properties appear to plateau as amorphous calcium carbonate droplets began to coalesce within the

150 Calcium carbonate (elemental calcium, 1500 mg/d) (n = 17

151 local extracellular ion activity product of calcium carbonate enough to promote spontaneous dissolut

152 he groups, but bioavailability of nano-sized calcium carbonate-enriched-milk was significantly (P<0.0

153 re distinguished by their elegantly sculpted calcium carbonate exoskeletons (coccoliths), rendering t

154 Production of their calcium carbonate exoskeletons is dependent not only on

155 erally assumed that stony corals precipitate calcium carbonate extracellularly as aragonite in a calc

156 b) analyses of horizontally bedded layers of calcium carbonate (flowstone) provide a potential opport

157 in 1 M citric acid for 12 h, and then in 1 M calcium carbonate for another 12 h, the latter step to n

158 catalyzed hydrolysis of urea to precipitate calcium carbonate for soil and sand strengthening in the

159 o built heritage (mortars, black crusts, and calcium carbonate formations).

160 ut also over-the-counter natural and refined calcium carbonate formulations.

161 Together they provide the calcium carbonate framework of coral reef ecosystems.

162 developed aimed at studying the formation of calcium carbonate from aqueous solution using molecular

163 d various stages of the formation pathway of calcium carbonate from calcium ions in sea water to mine

164 various forms of precipitated (nonskeletal) calcium carbonate from their guts ("low" and "high" Mg-c

165 ning iron (60 mg), folic acid (400 mug), and calcium carbonate granules microencapsulated with a pH-s

166 When evaluated in increments of 30 minutes, calcium carbonate had a rapid onset of action, neutraliz

167 Calcium carbonate harvesting as well as trawling activit

168 They are selenium, calcium carbonate, hormone replacement therapy, and nons

169 In the presence of calcium carbonate, however, the Cl(9) intermediate yield

170 recursor matrix which contains lipoproteins, calcium carbonate, hydroxyapapatite, triglycerides, albu

171 imarily on the carbon isotope composition of calcium carbonate in fossil soils.

172 rface ocean, and its effect on the burial of calcium carbonate in marine sediments.

173 e of skeletal spicules composed of amorphous calcium carbonate in some tunicates; (3) the secretion o

174 use of Sporosarcina pasteurii to precipitate calcium carbonate in the anoxic subsurface via ureolysis

175 troscopy, we confirmed the presence of solid calcium carbonate in the vesicles.

176 spontaneously catalyze the precipitation of calcium carbonate in vitro.

177 n would result in the rapid precipitation of calcium carbonate in warm surface waters, producing the

178 nts, delta(13)C, delta(15)N, organic carbon, calcium carbonate) in lichen and soil samples collected

179 rthermore, lipids were found concentrated on calcium carbonate inclusions in the ceramics, which sugg

180 , capable of forming intracellular amorphous calcium carbonate inclusions, was investigated for its a

181 one), calcium carbonate (OL with concomitant calcium carbonate ingestion), and calcium citrate malate

182 depth--the ocean depth at which the rate of calcium carbonate input from surface waters equals the r

183 The ocean depth at which the rate of calcium carbonate input from surface waters equals the r

184 Six additives (calcium carbonate, inulin, rutin, carnosol, alpha-tocoph

185 pture chemical reactions, which reveals that calcium carbonate ion pair formation occurs predominantl

186 re-nucleation clusters of calcium phosphate, calcium carbonate, iron(oxy)(hydr)oxide, silica, and als

187 Calcium carbonate is a relevant constituent of the Earth

188 Amorphous calcium carbonate is an important precursor for biominer

189 Oceanic production of calcium carbonate is conventionally attributed to marine

190 n depth, which is the oceanic depth at which calcium carbonate is dissolved.

191 suggesting that heterogeneous nucleation of calcium carbonate is favored on quartz (100) at ambient

192 X-ray diffraction analysis showed that calcium carbonate is formed into the germ structure to 2

193 Based on empirical kinetics, the amount of calcium carbonate is most consistent with formation in t

194 try research, is bound within the aragonitic calcium carbonate lattice of otoliths via random chemica

195 m two types of enriched (calcium citrate and calcium carbonate) milks homogenized to a nano-sized par

196 EF-hand protein that increases the number of calcium carbonate mineral crystals that form relative to

197 ility for surface pH, and discuss why pH and calcium carbonate mineral saturation states, two importa

198 genesis, characterized by a complete lack of calcium carbonate mineralization and an accumulation of

199 like most mineralized invertebrates, adopted calcium carbonate mineralization for bulk skeleton reinf

200 d and disorganized protein before and during calcium carbonate mineralization.

201 wn about the influence of nanoconfinement on calcium carbonate mineralization.

202 d chemical imaging of the different types of calcium carbonate minerals, it was elucidated that the s

203 Lindlar catalysts comprising of palladium/calcium carbonate modified with lead acetate and quinoli

204 iol, 75 mg acetylsalicylic acid, and 1250 mg calcium carbonate (n = 209), or placebo (n = 218), each

205 Therefore, based on the current results the calcium carbonate nano-sized enriched milk could be an e

206 idic devices were coated with thin layers of calcium carbonate nanocrystals and the surface was modif

207 aPD1 is first loaded into pH-sensitive calcium carbonate nanoparticles (CaCO(3) NPs), which are

208 Briefly, calcium carbonate nanoparticles pre-loaded with the anti

209 eposit metastable, magnesium-rich, amorphous calcium carbonate nanoparticles that further assemble an

210 Porous PLA film, was fabricated using calcium carbonate nanoparticles to enhance film porosity

211 ll species, hydrated and anhydrous amorphous calcium carbonate nanoparticles were precursors for skel

212 Rhodoliths are benthic calcium carbonate nodules accreted by crustose coralline

213 ous Al-rich layer beneath the microorganism, calcium carbonates of unique morphology intimately assoc

214 xalate load (OL) tests: baseline (OL alone), calcium carbonate (OL with concomitant calcium carbonate

215 of phosphorus binder, expressed relative to calcium carbonate on a weight basis.

216 take to the recommended intake from dairy or calcium carbonate on energy balance and purported mechan

217 es) are among the most prolific producers of calcium carbonate on the planet, with a production of ap

218 trial of the effect of supplementation with calcium carbonate on the recurrence of colorectal adenom

219 n was compared with the groups that received calcium carbonate only or calcium carbonate plus calcitr

220 omly assigned to receive either 500 mg Ca as calcium carbonate or a placebo twice daily with meals fo

221 emollient containing nanoparticles of either calcium carbonate or calcium phosphate on an isolated pi

222 n between an increase in calcium intake from calcium carbonate or dairy and weight loss or weight mai

223 /d of vitamin D3 or placebo and 1200 mg/d of calcium carbonate or placebo for 3 or 5 y, and followed

224 ich appear to be much more reactive than dry calcium carbonate or wet slurries commonly used for flue

225 aqueous sodium alginate solution containing calcium carbonate particles confined within a microfluid

226 Calcium carbonate particles embedded in gelatin and turk

227 tudy the optical properties of size-selected calcium carbonate particles, a reactive component of min

228 etection corresponded to the location of the calcium carbonate particles.

229 ystallization and calcification of amorphous calcium carbonate, PfN44 regulated the magnesium content

230 ordered multilayer structure of crystalline calcium carbonate platelets separated by porous organic

231 creates a unique exoskeleton from inorganic calcium carbonate platelets.

232 Calcium carbonate platforms produced by reef-building st

233 oups that received calcium carbonate only or calcium carbonate plus calcitriol.

234 ompared to the more thermodynamically stable calcium carbonate polymorph, calcite.

235 ught to produce skeletons exclusively of the calcium-carbonate polymorph aragonite.

236 ite-aragonite problem"--the observation that calcium carbonate precipitates as the metastable aragoni

237 s observed over time and cells surrounded by calcium carbonate precipitates were observed under hydra

238 microbial activity leads to the formation of calcium carbonate precipitates.

239 e soil-water system and to produce pedogenic calcium carbonate precipitates.

240 One example is microbially induced calcium carbonate precipitation (MICP) in which microbia

241 The advantage of microbially induced calcium carbonate precipitation (MICP) over cement-based

242 e pathways is to promote microbially induced calcium carbonate precipitation (MICP) to plug fractures

243 l-studied process called microbially induced calcium carbonate precipitation (MICP).

244 ase were used to examine the distribution of calcium carbonate precipitation along the flow path, at

245 Corrosion inhibitors can affect calcium carbonate precipitation and associated in situ a

246 were able to delineate regimes dominated by calcium carbonate precipitation and dissolution.

247 that plays key roles in primary production, calcium carbonate precipitation and production of dimeth

248 scopies were used to measure the kinetics of calcium carbonate precipitation in a porous amorphous si

249 ly heterogeneous alteration in cement pores, calcium carbonate precipitation in cement cracks, and pr

250 ia in biomineralization of carbon dioxide by calcium carbonate precipitation offers novel and self-su

251 riven reactions such as ureolysis can induce calcium carbonate precipitation, a well-studied process

252 ve to changes in both solution chemistry and calcium carbonate precipitation.

253 t, could grow on concrete plates and promote calcium carbonate precipitation.

254 lied to heal cracks in concrete by promoting calcium carbonate precipitation.

255 d-Mesozoic, coccolithophores have been major calcium carbonate producers in the world's oceans, today

256 To represent calcium carbonate reservoir pores, the inner channels of

257 Deposition of calcium carbonate-rich dust declined from 1.625 grams m(

258 l timescales chemical weathering affects the calcium carbonate saturation state of the oceans and hen

259 wn as ocean acidification, OA), reducing the calcium carbonate saturation state of the oceans.

260 fic and Arctic Oceans were used to determine calcium carbonate saturation states (Omega(CaCO(3))) fro

261 hese in situ values can be used to determine calcium carbonate saturation states that are in good agr

262 en-ocean acidity and large-scale declines in calcium carbonate saturation states.

263 topic composition of boron incorporated into calcium carbonate shells, which would partially explain

264 The results showed that calcium carbonate significantly increased the extraction

265 The basic mechanism of formation of calcium carbonate skeleton in stony corals has been stud

266 tracellular formation and maintenance of the calcium carbonate skeleton is dependent on pH homeostasi

267 The calcium carbonate skeleton is secreted by primary mesenc

268 a calcium carbonate skeleton; and (iii) the calcium carbonate skeleton itself, which provides the st

269 which facilitates controlled deposition of a calcium carbonate skeleton; and (iii) the calcium carbon

270 The precipitation and assembly of calcium carbonate skeletons by stony corals is a precise

271 lankton, corals, and other organisms produce calcium carbonate skeletons that are integral to their s

272 and in-service leak repair via clogging with calcium carbonate solids in potable water systems.

273 Calcium carbonate stiffens the protein fibers selectivel

274 r level, critically control the formation of calcium carbonate structures.

275 tested the effects on blood pressure (BP) of calcium carbonate supplementation (1500 mg Ca/d) in preg

276 itional 650 mg Ca/d was provided as dairy or calcium carbonate supplements that were matched to the c

277 loss, such as menopausal hormone therapy and calcium carbonate tablet use, were associated with reduc

278 ded over-the-counter doses of famotidine and calcium carbonate tablets have different pharmacokinetic

279 bited by a famotidine or acid neutralized by calcium carbonate tablets.

280 his scenario predicts enhanced deposition of calcium carbonate, the formation of siderite, and an inc

281 nductivity tenfold, and that the addition of calcium carbonate to a molten lithium carbonate supports

282 the solid-state transformation of amorphous calcium carbonate to aragonite, demonstrating the co-exi

283 ption was observed in some cases when adding calcium carbonate to more ripened olives.

284 Data suggest that the addition of calcium carbonate to the diet or alpha-tocopherol to cur

285 proteins guide vesicles containing amorphous calcium carbonate to the mineralization site.

286 connection between upper ocean dynamics, the calcium carbonate-to-organic C production ratio and atmo

287 The behavior of amorphous calcium carbonate upon dissolution suggests that it enco

288 The microbial induced biomineralization of calcium carbonate using the ureolytic bacterium Sporosar

289 and, coarse gravel can also be cemented with calcium carbonate using this technique.

290 t its members had an exoskeleton of numerous calcium carbonate valves that usually separated after de

291 , hierarchically organized architectures for calcium carbonate (vaterite) can be controlled simply by

292 from suites of 1.6- to 170-million-year-old calcium carbonate veins that had precipitated from seawa

293 loride was the most effective additive while calcium carbonate was the least effective.

294 ons in crystallization pathways of amorphous calcium carbonate, we unexpectedly discovered an unknown

295 induce the formation of metastable amorphous calcium carbonate were imprinted with calcite nucleation

296 nd structures, and is made of conchiolin and calcium carbonate, which provides protection from predat

297 omen received 500 mg of elemental calcium as calcium carbonate with 200 IU of vitamin D3 [corrected]

298 1000 mg of elemental [corrected] calcium as calcium carbonate with 400 IU of vitamin D3 daily or pla

299 amples show that LSA particles are primarily calcium (carbonate) with lower concentrations of other i

300 known as euendoliths, excavate and grow into calcium carbonates, with their activity leading to signi