Associated minerals
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They show high-K calc-alkaline affinity. On primitive-normalized spider diagrams, negative anomalies of Ba, Nb, Sr, P, and Ti and positive anomalies of Pb are noteworthy. Their chondrite-normalized REE patterns are characterized by strongly fractionated patterns with demonstrative negative Eu anomaly, whereby middle REE are not fractionated relative to the heavy REE. These geochemical features suggest a fractionating mineral assemblage of feldspar, apatite, and biotite without significant involvement of garnet.
12p tanmocphong 29-01-2022 10 1 Download
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Bài báo đề nghị một phương pháp khai thác luật phân lớp kết hợp trên cơ sở dữ liệu phân tán dựa trên mạng ngang hàng. Phương pháp này tận dụng được năng lực tính toán của các máy trong mạng để xử lý thông tin tại mỗi vị trí và chỉ truyền các thông tin của các itemset có độ hỗ trợ thỏa ngưỡng độ hỗ trợ tối thiểu từ các bên tham gia cho bên cần khai thác.
14p dieutringuyen 07-06-2017 77 4 Download
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To study the characteristics of mineralization zone of lode gold in Phuoc Son area; To select resource assessment models for lode gold ores and associated minerals, as a contribution to exploration methods using newly developed scientific and technological advances.
27p change05 14-06-2016 69 6 Download
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Various mutations in the tissue-nonspecific alkaline phosphatase (TNSALP) gene are responsible for hypophosphatasia characterized by defective bone and tooth mineralization; however, the underlying molecular mechanisms remain largely to be elucidated. Substitution of an arginine at position 433 with a histidine [TNSALP(R433H)] or a cysteine [TNSALP(R433C)] was reported in patients diagnosed with the mild or severe form of hypo-phosphatasia, respectively.
13p inspiron33 23-03-2013 35 3 Download
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In the biomineralization processes, proteins are thought to control the polymorphism and morphology of the crystals by forming complexes of structural and mineral-associated proteins. To identify such proteins, we have searched for proteins that may form high-molecular-weight (HMW) aggregates in the matrix of fish otoliths that have aragonite and vaterite as their crystal polymorphs.
12p media19 06-03-2013 39 2 Download
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Fish has been recently recognized as a suitable vertebrate model and repre-sents a promising alternative to mammals for studying mechanisms of tis-sue mineralization and unravelling specific questions related to vertebrate bone formation. The recently developedSparus aurata(gilthead seabream) osteoblast-like cell line VSa16 was used to construct a cDNA subtractive library aimed at the identification of genes associated with fish tissue min-eralization.
12p media19 04-03-2013 31 2 Download
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Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học General Psychiatry cung cấp cho các bạn kiến thức về ngành y đề tài: Accelerated hand bone mineral density loss is associated with progressive joint damage in hands and feet in recent-onset rheumatoid arthritis...
11p thulanh16 21-10-2011 49 3 Download
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Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học General Psychiatry cung cấp cho các bạn kiến thức về ngành y đề tài: Association between occupational exposure to mineral oil and rheumatoid arthritis: results from the Swedish EIRA case–control study...
8p thulanh12 13-10-2011 45 4 Download
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Toxicity The safe upper limit for vitamin B6 has been set at 100 mg/d, although no adverse effects have been associated with high intakes of vitamin B 6 from food sources only. When toxicity occurs, it causes a severe sensory neuropathy, leaving patients unable to walk. Some cases of photosensitivity and dermatitis have also been reported. Folate, Vitamin B12 See Chap. 90. Vitamin C Both ascorbic acid and its oxidized product dehydroascorbic acid are biologically active.
5p konheokonmummim 03-12-2010 77 7 Download