Handan Zhang, Hong Che, Jinqi Xia, Qi Cheng, Di Qi, Junqian Cao, Yiming Luo,
Distribution of calcium carbonate (CaCO 3 ) in marine sediment has been studied over the last century, and influence by multiple factors with regard to dissolution and dilution of sedimentary CaCO 3 has long been established. There is still ... process is driving the down-core variation of CaCO 3 content ( wt CaCO 3 %) records. Here, based on a newly compiled CaCO 3 data set and a carbonate model, depth-profiles of sedimentary wt CaCO 3 % from the West Pacific Ocean can be ... shape the inter-basin disparity in sedimentary wt CaCO 3 % distribution between the equatorial regions (e.g., ...
Tópico(s): Marine and coastal ecosystems
2022 - Frontiers Media | Frontiers in Earth Science
Norihiro Kotani, Takanari Nakano, Ryusuke Kuwahara,
... membrane–bound SARS-CoV-2 spike proteins in Caco-2 cells and thus showed potential as candidate ... membrane–bound SARS-CoV-2 spike proteins in Caco-2 cells and thus showed potential as candidate ... was performed in A549 lung cancer cells and Caco-2 cells using the HRP-conjugated recombinant SARS-CoV-2 spike protein (S1-RBD). Caco-2 cells are a commonly used culture cell ... 2, we examined the expression of ACE2 in Caco-2 and A549 cells. From Western blot analysis, ... molecular weight of approximately 100,000 Da in Caco-2 cells; however, this signal was almost undetectable ...
Tópico(s): Receptor Mechanisms and Signaling
2022 - Elsevier BV | Journal of Biological Chemistry
Meng‐Xin Hu, Yue Li, Jingjing Huang, Wang Xiu, Jianzhong Han,
The Caco-2 cell monolayer has been extensively used for the high-throughput assessing of nutrient absorption, screening of ... intestinal physiological process in vitro. The most used Caco-2 cell model is the Transwell model with polycarbonate microporous membranes. However, Caco-2 cells in the classical Transwell model need ... scaffolds were chosen as the ideal scaffolds for Caco-2 cell monolayers to construct a modified Transwell. ... the leakage of phenol red. As found, intact Caco-2 cell monolayers were formed on the PLA ...
Tópico(s): Bone Tissue Engineering Materials
2021 - American Chemical Society | ACS Applied Bio Materials
Chetan P. Kulkarni, Johan M. Thevelein, Walter Luyten,
Caco-2 cells are increasingly used to study the absorption of drugs and nutrients, including D-glucose, ... sodium/glucose cotransporter 1 (SGLT1). However, disadvantages of Caco-2 cells for such studies have been reported, ... origin of the cells affects glucose uptake, and Caco-2 cells exhibit heterogeneity. This study aimed to characterize SGLT1-mediated glucose transport across Caco-2 cell monolayers. We found that at lower ... sugars or catecholamines can stimulate glucose transport across Caco-2 cell monolayers. Neither epinephrine nor 2-deoxy- ...
Tópico(s): Drug Transport and Resistance Mechanisms
2021 - Elsevier BV | European Journal of Pharmacology
Laongdaw Techawinyutham, Naruemon Sumrith, Rapeeporn Srisuk, Wiroj Techawinyutham, Suchart Siengchin, Sanjay Mavinkere Rangappa,
... into the possibility of using residual calcium carbonate (CaCO 3 ) as a by‐product of the cane ... process combined with polypropylene (PP) to replace commercial CaCO 3 . Using a co‐rotating twin‐screw extruder, the CaCO 3 /PP composites were made in the following ... of maleic anhydride polypropylene at 5 wt% of CaCO 3 . In terms of mechanical properties, thermal properties, ... properties, and morphology, the effect of the residual CaCO 3 filler reinforced in PP matrix was compared to commercial CaCO 3 /PP composites. The findings showed that residual ...
Tópico(s): biodegradable polymer synthesis and properties
2021 - Wiley | Polymer Composites
Rama Ramani, Jennifer Laplante, Theresa M. Church, Gregory M. Farrell, Daryl M. Lamson, Kirsten St. George,
... parainfluenza. The human colon adeno-carcinoma cell line, CACO-2, has been previously used for the growth ... including seasonal, novel and avian lineages.We compared CACO-2, Madin-Darby Canine Kidney (MDCK), and RhMK ... for conventional viral culture in MDCK, RhMK, and CACO-2. Cells were examined microscopically for cytopathic effect ( ... syncytial virus (RSV) by PCR were inoculated on CACO-2 cells. Statistical analysis was done using Chi- ... in RhMk cells, and 433 (42.0 %) in CACO-2 cells. These included influenza A/(H1N1)pdm09, ...
Tópico(s): Influenza Virus Research Studies
2021 - Elsevier BV | Journal of Virological Methods
Mostafa M. El‐Sheekh, Lamiaa H.S. Hassan, Hanaa H. Morsi,
... nanoparticles on two cancer cell cultures, human colon CaCo-2, and cervical HeLa cancer cells. Silver oxide ... assessed as anticancer agents against human colon cancer (CaCo-2), cervical cancer (HeLa), and normal cells (WISH). ... normal human cells (WISH) and the cancer cells (CaCo-2 and HeLa), as IC50 of Ag2O|AgO- ... 83, and 286.74 μg/ml for WISH, CaCo-2, and HeLa cells, respectively. IC50 for Au- ... 00, and 382.90 μg/ml for WISH, CaCo-2, and HeLa cells, respectively. The safety limit ... 93.13% by 15.625 μg/ml against CaCo-2, while the results of WISH was 51. ...
Tópico(s): Bone Tissue Engineering Materials
2021 - Elsevier BV | Environmental Nanotechnology Monitoring & Management
Na Hu, Erjun Tang, Chang Da, Shaojie Liu, Xiaomeng Chu, Xuteng Xing, Ruihong Wang, Xinying Liu,
A novel CaCO 3 nanoparticle modification method by a styrene-acrylic polymer emulsion (SAPE) was introduced. The self-made SAPE was sprayed into the nano-CaCO 3 slurry system, and SAPE chains were encapsulated onto the CaCO 3 nanoparticle surface. The modified CaCO 3 nanoparticle mechanism was discussed. Fourier transform infrared ... the SAPE chain was anchored on the nano-CaCO 3 surface by the reaction of the SAPE carboxyl group with the hydroxyl group on the CaCO 3 . The effect of acrylic acid (AA) amount ...
Tópico(s): Enhanced Oil Recovery Techniques
2021 - Elsevier BV | Powder Technology
Ibrahim Birma Bwatanglang, Samuel Magili, Iliya Kaigamma,
... bio-based Silica/Calcium Carbonate (CS–SiO 2 /CaCO 3 ) nanocomposite was synthesized in this study using ... ESCaCO 3 , RHSiO 2 and, CS-SiO 2 /CaCO 3 ) characterized using XRD show crystallinity associated with ... 3 shows the CO −2 3 group of CaCO 3, while the spectra of RHSiO2 majorly show ... and C–O stretching. The CS–SiO 2 /CaCO 3 nanocomposite shows the spectra pattern associated with ... a near monodispersed and spherical CS–SiO 2 /CaCO 3 nanocomposite morphology, with an average size distribution ... the adsorbents was observed over CS–SiO 2 /CaCO 3 nanocomposite compared to other adsorbents. Adsorbing 84– ...
Tópico(s): Hydrogels: synthesis, properties, applications
2021 - PeerJ, Inc. | PeerJ Physical Chemistry
Xu Wang, Jiahui Ni, Yan You, Guize Feng, Sulin Zhang, Weilian Bao, Hui Hou, Haidong Li, Lixin Liu, Mingyue Zheng, Yirui Wang, Hua Zhou, Weixing Shen, Xiaoyan Shen,
... from Escherichia coli BL21 were used to treat Caco-2, HT-29, and NCM460 cells, no significant ... slightly increased IL-18 secretion were found in Caco-2, HT-29, or NCM460 cells (Fig EV1E ... prominently inhibited OMV-induced IL-18 secretion in Caco-2 cells (Appendix Fig S2). These results suggest ... independent experiments). B–D. The cell viability of Caco-2 (B), HT-29 (C), and NCM460 (D) ... 10 or 100 μg/ml OMV treatment in Caco-2 cells (Figs 1A–C and EV2A). These ... for 6, 12, and 24 h in both Caco-2 and HT-29 cells (Figs 1D–F ...
Tópico(s): Ion Transport and Channel Regulation
2021 - Springer Nature | The EMBO Journal
Daniela J. Carroll, Mary W. N. Burns, Lynda Mottram, Daniel C. Propheter, Andrew Boucher, Gabrielle M. Lessen, Ashwani Kumar, Stacy A. Malaker, Chao Xing, Lora V. Hooper, Ulf Yrlid, Jennifer J. Kohler,
... in human intestinal epithelial cells, we used differentiated Caco-2 BBe1 cells, a subclone of the Caco-2 human colorectal adenocarcinoma cell line that displays ... C2BBe clones of the human intestinal cell line, Caco-2.J. Cell Sci. 1992; 102: 581-600Google ... M. Laukens D. T84 monolayers are superior to Caco-2 as a model system of colonocytes.Histochem. Cell Biol. 2017; 148: 85-93Google Scholar). Differentiated Caco-2 BBe1 cells were exposed to 10 ng/ ... expression is upregulated by IL-22 in differentiated Caco-2 BBe1 cells (approximately fivefold increase; Fig. 1B). ...
Tópico(s): Carbohydrate Chemistry and Synthesis
2021 - Elsevier BV | Journal of Biological Chemistry
Moe Ichikawa, Hiroki Akamine, Michika Murata, Sumito Ito, Kazuo Takayama, Hiroyuki Mizuguchi,
Abstract Caco-2 cells are widely used as an in vitro intestinal epithelial cell model because they can form ... and predict drug absorption with high accuracy. However, Caco-2 cells hardly express cytochrome P450 (CYP), a ... intestine. In this study, we generated CYP3A4-expressing Caco-2 (CYP3A4-Caco-2) cells and attempted to establish a model ... can simultaneously evaluate drug absorption and metabolism. CYP3A4-Caco-2 cells were generated by piggyBac transposon vectors. ... cassette (tet-on system) was stably transduced into Caco-2 cells, thus regulating the levels of CYP3A4 ...
Tópico(s): Pancreatic and Hepatic Oncology Research
2021 - Nature Portfolio | Scientific Reports
Yudan Wang, Xiaomeng Ding, Yi Chen, Jianhua Xie, Bing Zheng, Xinxin Chang, Shiqi Liu, Xiaobo Hu, Qiang Yu,
... function of dendritic cells (DCs) in intestinal-like Caco-2/DCs co-culture model, in which NF- ... an essential role. To explore the interaction of Caco-2 in the interaction between the intestinal epithelium and its internal immune cells, the intestinal-like Caco-2/DCs co-culture model was developed. All transcripts of Caco-2 treated with or without PSG-1 were ... TNF)-α and NF-κB signaling pathways of Caco-2 were selected to elucidate the mechanism of interaction between Caco-2/DCs induced by PSG-1. After the ...
Tópico(s): Polysaccharides and Plant Cell Walls
2021 - Elsevier BV | Food Research International
Mustafa Ismail Umer, Shayma Mohammad Rajab, Hajeen Khalil Ismail,
Four soil samples different in there CaCO 3 forms contents (total, active and active /total CaCO 3 ) were taken from tillage horizon 0-30 cm depth to study the impacts of CaCO 3 form on some soil inherent quality indicators in calcareous soils. Result revealed that the total CaCO 3 forms have a great influence on particle ... coarser in general comparing with the absence of CaCO 3 with soil particles. The increase of active /total (A/T CaCO 3 %) till 50% has a positive effect on ... ds.m-1, while increment of A/T CaCO 3 over 50% till 70% detrimentally reduced soil ...
Tópico(s): Clay minerals and soil interactions
2020 - Trans Tech Publications | Materials science forum
Xiaoqian Zhang, Long Wen, Shanwen Chen, Junling Zhang, Yongchen Ma, Jianwen Hu, Taohua Yue, Jingui Wang, Jing Zhu, Dingfang Bu, Xin Wang,
... CRC cell lines to cetuximab treatment. We incubated Caco-2 cells, which are partially responsive to cetuximab, ... of cetuximab for approximately 6 months to generate Caco-2 cetuximab-resistant (Caco-2 CR) cells. Microarray analysis comparing Caco-2 CR with Caco-2 cells was used to identify lncRNAs that were potentially related to cetuximab resistance. Caco-2 cells were stably transduced with cetuximab resistance- ... vector using lentiviral infection; the cells were designated Caco-2-CRART16 and Caco-2-NC, respectively, and ...
Tópico(s): Colorectal Cancer Treatments and Studies
2020 - BioMed Central | Cancer Cell International
Vyacheslav M. Abramov, Igor V. Kosarev, Т. В. Припутневич, Andrey V. Machulin, В. С. Хлебников, Sergey Yu. Pchelintsev, Raisa N. Vasilenko, Vadim K. Sakulin, Н. Е. Сузина, Irina O. Chikileva, Evgenia I. Derysheva, Vyacheslav G. Melnikov, И. Н. Никонов, Vladimir A. Samoilenko, Svetoch Ea, Г. Т. Сухих, Vladimir N. Uversky, Andrey V. Karlyshev,
... whole vaginal LC2029 bacteria against foodborne pathogens. Enteric Caco-2 and colon HT-29 cell lines were ... lactobacilli with the host immature or fully differentiated Caco-2 cells, as well as HT-29 cells. No toxicity to or damage of Caco-2 or HT-29 epithelial cells were detected ... and LC2029 cells induced NF-kB activation in Caco-2 and HT-29 cells, but did not ... Slp2 and LC2029 inhibited Il-8 production in Caco-2 and HT-29 cells induced by MALP- ... Slp2 inhibited production of CXCL1 and RANTES by Caco-2 cells during differentiation and maturation process within ...
Tópico(s): Pediatric health and respiratory diseases
2020 - Elsevier BV | International Journal of Biological Macromolecules
Produção Nacional
Revisado por pares
Cleonice da Silveira Teixeira, Jessica Coelho Wasielewsky, Giovanna Slongo dos Santos, Anarela Vassen Bernardi, Eduardo Antunes Bortoluzzi̇, Lucas da Fonseca Roberti Garcia,
Abstract The addition of calcium carbonate nanoparticles (nano‐CaCO 3 ) accelerates the hydration of Portland cement improving its mechanical properties. Conversely, nano‐CaCO 3 addition leads to reduction in the water ... cement. This study evaluated the effect of nano‐CaCO 3 addition and different water‐to‐powder ratios ... WPC was associated to different concentrations of nano‐CaCO 3 , and the following experimental groups were created: G1a (no nano‐CaCO 3 ); G2a (0.5% nano‐CaCO 3 ), G3a (1% nano‐CaCO 3 ), G4a (2% nano‐CaCO 3 ), and G5a ( ...
Tópico(s): Grouting, Rheology, and Soil Mechanics
2020 - Wiley | Microscopy Research and Technique
Nawadon Petchwattana, Phisut Naknaen, Benjaporn Narupai,
... the crystallinity by rubber particles and inorganic filler.CaCO 3 was employed as a filler and nucleating ... both the toughness and crystallization of PLA with CaCO 3 and MBS were successfully achieved.The tensile modulus and strength of PLA increased with increasing CaCO 3 content from 10 to 30wt%.However, they decreased slightly when CaCO 3 loading reached 40 wt% due to particles ... the tensile modulus and strength of the PLA/CaCO 3 composites became lower than those observed for PLA/CaCO 3 composites due to the softening effect.Furthermore, ...
Tópico(s): Natural Fiber Reinforced Composites
2020 - Budapest University of Technology and Economics | eXPRESS Polymer Letters
Harini Sosiati, Cahyo Trisedyo Utomo, Iwan Setiono, Cahyo Budiyantoro,
... thermoset polymer composites reinforced with kenaf fiber or CaCO<sub>3</sub> have been extensively investigated. However, ... study on the combination of kenaf fiber and CaCO<sub>3</sub> reinforced epoxy resin is rare. This research discussed the effect of CaCO<sub>3</sub> particle size and the ratio of kenaf to CaCO<sub>3</sub> content on the impact strength of alkali-treated kenaf/ CaCO<sub>3</sub>/epoxy resin hybrid composites. Thirty % of the hybrid kenaf fibers and CaCO<sub>3</sub> particles reinforced epoxy resin composites ...
Tópico(s): Innovative concrete reinforcement materials
2020 - Sebelas Maret University | INDONESIAN JOURNAL OF APPLIED PHYSICS
Yiyi Tao, Zepeng Mao, Zhangbin Yang, Jun Zhang,
Abstract Calcium carbonate (CaCO 3 ) is the most commonly used inorganic filler in polymer materials to improve the mechanical properties and reduce the ... reports on the preparation of cooling materials using CaCO 3 . In this study, CaCO 3 was introduced into the polymer matrix as ... prepare passive cooling materials. Specifically, the influences of CaCO 3 content on the structure and performances of polyvinyl chloride (PVC)/CaCO 3 composite films were characterized by scanning electron ... mechanical property characterization. When the volume fraction of CaCO 3 reaches 67%, the total solar reflectance of ...
Tópico(s): Thermal Radiation and Cooling Technologies
2020 - Wiley | Journal of Vinyl and Additive Technology
Victor Chibueze Ude, David M. Brown, Vicki Stone, Helinor J. Johnston,
... and occupational settings. Undifferentiated and differentiated monocultures of Caco-2 cells are commonly used to assess NM ... However, the integration of other cell types into Caco-2 in vitro models increases their physiological relevance. ... copper sulphate (CuSO4) to intestinal microfold (M) cell (Caco-2/Raji B) and mucus secreting (Caco-2/HT29-MTX) co-culture in vitro models ... in both models but was greatest in the Caco-2/Raji B co-culture. CuO NMs and ... IL-8 secretion, which was greatest in the Caco-2/HT29-MTX co-culture model. CuO NMs ...
Tópico(s): Graphene and Nanomaterials Applications
2019 - BioMed Central | Journal of Nanobiotechnology
Fotine Libanje, Joël Raingeaud, Rui Luan, Zoé ap Thomas, Olivier Zajac, Joel Paulo Russomano Veiga, Laëtitia Marisa, Julien Adam, Valérie Boige, David Malka, Diane Goèré, Alan Hall, Jean-Yves Soazec, Friedrich Prall, Maximiliano Gelli, Peggy Dartigues, Fanny Jaulin,
... microscopy-based assays on 3D organotypic cultures of Caco-2 cysts as a model system. We performed ... Download PowerPoint ROCK inhibition triggers collective invasion from Caco-2 cysts To investigate the signalling pathways regulating ... explants. We grew the CIN CRC cell line Caco-2 in 3D ECM gel. Immunostaining for the ... marker prominin-1 and F-actin revealed that Caco-2 cysts are formed by a polarized monolayer ... as seen in patients’ specimens. Over 90% of Caco-2 cysts harbour a smooth periphery due to ...
Tópico(s): Cellular Mechanics and Interactions
2019 - Springer Nature | The EMBO Journal
Samira Nozari, Yousef Faridvand, Alireza Etesami, M. Ahmad Khan Beiki, Seyed Ali Miresmaeili Mazrakhondi, Jalal Abdolalizadeh,
... fractions from Lactobacillus paracasei could induce apoptosis on Caco-2 cell line. The cell wall proteins from ... concentration- and time-dependent anti-proliferative effect on Caco-2 cell line, determined by cell viability assays. However, a dramatic decrease in cell viability of Caco-2 cells was observed at the concentration of ... that F1 L. paracasei could induce apoptosis in Caco-2 cancer cell line by increased in annexin ... fractions of L. paracasei in human colon carcinoma Caco-2 cell line. Thus, cell wall protein fractions ...
Tópico(s): Protein Hydrolysis and Bioactive Peptides
2019 - Oxford University Press | Letters in Applied Microbiology
Madhura Patankar, Sinikka Eskelinen, Anne Tuomisto, Markus J. M�kinen, Tuomo J. Karttunen,
... BRAF mutations induce anoikis resistance in colon cancer (Caco‑2) cells. In 3D cultures, Caco‑2 cells transfected with mutated KRAS or BRAF ... as an in vitro model for anoikis resistance. Caco‑2 cell lines were constructed, with KRAS or ... were analyzed using conventional histopathology. In suspension cultures, Caco‑2 cells with KRAS or BRAF mutations indicated ... lower proportion of Annexin positivity than the native Caco‑2 cells, indicating that these mutations induce anoikis resistance in Caco‑2 cells. 3D cultures displayed native Caco‑2 ...
Tópico(s): Genetic factors in colorectal cancer
2019 - Spandidos Publishing | Molecular Medicine Reports
Artin Soroosh, Carl R. Rankin, Christos Polytarchou, Zulfiqar A. Lokhandwala, Ami Patel, Lin Chang, Charalabos Pothoulakis, Dimitrios Iliopoulos, David Padua,
... ncbi.nlm.nih.gov/geo; accession number GSE77013). Caco-2 and T84 cells (ATCC, Manassas, VA) were ... centrifuged at 233 × g for 5 minutes. Both Caco-2 and T84 cells were split at a ... L for a total of 3 hours for Caco-2 cells or 16 hours for T84 cells. ... cell lines of intestinal epithelial origin were used, Caco-2 and T84 cells. As miR-24 is ... B), an miR-24 mimic was transfected into Caco-2 and T84 cells. A 40-fold increase ... S1, A and B). For both T84 and Caco-2 cells, miR-24 overexpression significantly increased the ...
Tópico(s): Caveolin-1 and cellular processes
2019 - Elsevier BV | American Journal Of Pathology
Abou El fettouh Abd El Moneim ABD EL-HAKIM, Ahmed Abd Allah HAROUN, Abdel Gawad M. Rabie, Gomaa A. M. Ali, Mohamed Yahia,
... successfully prepared by the incorporation of calcium carbonate (CaCO$_{3})$ nanoparticles into the CPVC matrix. The compatibility ... phases was obtained by surface modification of the CaCO$_{3}$ nanoparticles with stearic acid, leading to improved ... effects of the addition of different amounts of CaCO$_{3}$ nanoparticles to the CPVC on the thermal, mechanical, and morphological characteristics of the CPVC/CaCO$_{3}$ nanocomposites were investigated. The thermal stability of the CPVC/CaCO$_{3}$ nanocomposites was evaluated by thermogravimetric analysis~and ...
Tópico(s): Polymer Nanocomposites and Properties
2019 - Scientific and Technological Research Council of Turkey (TUBITAK) | TURKISH JOURNAL OF CHEMISTRY
Xiangshuo Wang, Ling Shi, Junying Zhang, Jue Cheng, Xiaodong Wang,
... reports a new route to synthesize calcium carbonate (CaCO 3 )-based nanoscale ionic materials (NIMs) via an in situ formation method to form the CaCO 3 nanoparticles with a polysiloxane quaternary ammonium salt (PQAC) corona (PQAC-CaCO 3 nanoparticles), followed by an ionic exchange reaction ... canopy. The chemical compositions and structures of the CaCO 3 -based NIMs synthesized in this work were ... spectroscopy. Transmission electron microscopic observation indicated that the CaCO 3 -based NIMs presented a rhombohedral shape with ...
Tópico(s): biodegradable polymer synthesis and properties
2018 - Royal Society | Royal Society Open Science
Amir Bein, Woojung Shin, Sasan Jalili‐Firoozinezhad, Min Hee Park, Alexandra Sontheimer-Phelps, Alessio Tovaglieri, Angeliki Chalkiadaki, Hyun Jung Kim, Donald E. Ingber,
... an established human intestinal epithelial cell line (eg, Caco-212Hidalgo I.J. Raub T.J. Borchardt R. ... Characterization of the human colon carcinoma cell line (Caco-2) as a model system for intestinal epithelial ... apparent drug permeability coefficients in human intestinal epithelial (Caco-2) cells.Biochem Biophys Res Commun. 1991; 175: ... involved in adhesion to human colonic enterocyte-like Caco-2 and mucus-secreting HT29 cells in culture. ... Characterization of the human colon carcinoma cell line (Caco-2) as a model system for intestinal epithelial ...
Tópico(s): Cancer Cells and Metastasis
2018 - Elsevier BV | Cellular and Molecular Gastroenterology and Hepatology
Xueyin Yuan, Chao Gao, Jing Gao,
Abstract The phase transitions involving calcite (CaCO 3 -I), CaCO 3 -II, CaCO 3 -III and CaCO 3 -IIIb were investigated using a diamond anvil cell and micro-Raman ... calcite crystals, the phase transition from calcite to CaCO 3 -II took place between 1.56 and ... pressure of 1.97 ± 0.03 GPa, three CaCO 3 samples were observed to transform from CaCO 3 -II directly to CaCO 3 -III, while in the other three samples both CaCO 3 -III and CaCO 3 -IIIb crystal structures were detected. Transformation from ...
Tópico(s): Crystallography and molecular interactions
2018 - Cambridge University Press | Mineralogical Magazine
Sindia Sosdian, Yair Rosenthal, J. R. Toggweiler,
Abstract Higher alkalinity compensates for reduced CaCO 3 burial in the deep ocean in response to increased carbon sequestration. This process could account for about half of the reduction ... this process comes from benthic carbon isotope and CaCO 3 burial records. Here we present a 1. ... Atlantic Ocean ΔCO 3 2− parallel changes in %CaCO 3 and contrasts with the small amplitude, anti ... swings in Indo‐Pacific ΔCO 3 2− and %CaCO 3 during the mid‐to‐late Pleistocene questioning the classic view of CaCO 3 compensatory mechanism. We propose that the increasing ...
Tópico(s): Marine Biology and Ecology Research
2018 - Wiley | Paleoceanography and Paleoclimatology